CN215529330U - Ground connection overheat protection snow melt rubber pad - Google Patents
Ground connection overheat protection snow melt rubber pad Download PDFInfo
- Publication number
- CN215529330U CN215529330U CN202122023877.0U CN202122023877U CN215529330U CN 215529330 U CN215529330 U CN 215529330U CN 202122023877 U CN202122023877 U CN 202122023877U CN 215529330 U CN215529330 U CN 215529330U
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- China
- Prior art keywords
- rubber pad
- ground
- snow
- heating wire
- core power
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- 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.)
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 33
- 239000005060 rubber Substances 0.000 title claims abstract description 33
- 239000005413 snowmelt Substances 0.000 title claims abstract description 6
- 238000002844 melting Methods 0.000 claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 27
- 230000008018 melting Effects 0.000 claims abstract description 21
- 238000005485 electric heating Methods 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 230000001012 protector Effects 0.000 claims abstract description 9
- 239000004744 fabric Substances 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 3
- 229910000570 Cupronickel Inorganic materials 0.000 claims description 3
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 241000270295 Serpentes Species 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 238000013021 overheating Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 abstract description 4
- 238000012797 qualification Methods 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
Images
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model discloses a ground overheating protection snow melting rubber pad which comprises a first connecting terminal, a second connecting terminal, a snow melting rubber pad body, a tubular metal woven mesh, an overheating protector, a mounting box, an electric heating wire and a three-core power line. The utility model automatically cuts off power when the temperature is overhigh by arranging the overheat protector, and automatically recovers when the temperature is reduced, thereby effectively preventing the occurrence of electric leakage and overheat and improving the safety of the product; make to have better pliability through being equipped with cast metal mesh grid on the heating wire surface, the dimensional stability of product has been improved, effectively avoided because of buckling, the damage in heavy pressure and the use, the rejection rate in the production process has been reduced manyfold, be connected through the ground wire that sets up in cast metal mesh grid and the three-core power cord, ground connection earth leakage protection function has been realized, the risk of electric leakage in the pressure-bearing use has been reduced, thereby the qualification rate of withstand voltage test has been improved, simultaneously also very big reinforcing the practicality of snow melt rubber pad.
Description
Technical Field
The utility model relates to a snow melting rubber pad, in particular to a ground overheating protection snow melting rubber pad, and belongs to the technical field of snow melting pads.
Background
Hot rubber snow melting pad: a plate-shaped heating product for electrifying is made up of natural rubber, styrene-butadiene rubber, ethylene-propylene rubber, etc. or thermoplastic elastomer as matrix material, and electrothermal wires as heating element through hot pressing.
At present, similar products at home and abroad have no overheating protection and ground wire leakage protection functions, and the grounding mode of a few products with grounding protection is to lay a layer of conductive metal mesh on an electric heating wire. Therefore, a ground overheating protection snow melting rubber pad is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a ground overheating protection snow melting rubber pad.
The utility model achieves the purpose through the following technical scheme, and the ground overheating protection snow melting rubber pad comprises a snow melting rubber pad body, wherein an electric heating wire and a mounting box are sequentially arranged on the surface of the snow melting rubber pad body from top to bottom, a tubular metal woven net is coated on the surface of the electric heating wire, an overheating protector is mounted on the surface of the tubular metal woven net, a three-core power line is sequentially arranged on the mounting box, two second connecting terminals and a first connecting terminal are sequentially arranged in the mounting box from top to bottom, one end of the electric heating wire is connected with a live wire in the three-core power line through one of the second connecting terminals, one end of the electric heating wire is connected with a zero line in the three-core power line through the other second connecting terminal, and metal woven wires in two ends of the tubular metal woven net are connected with a ground wire in the three-core power line.
Preferably, the snow-melting rubber pad body is composed of one or more of polyester impregnated cloth, nylon impregnated cloth, cotton cord fabric or canvas.
Preferably, the tubular metal mesh grid is composed of one or more of tinned copper wires, aluminum-magnesium alloy wires or copper-nickel alloy wires.
Preferably, the heating wires are uniformly distributed on the snow melting rubber mat body in a snake shape.
Preferably, the wiring distance of the heating wires is 12-20 cm.
The utility model has the beneficial effects that:
the overheat protector is arranged, so that the power can be automatically cut off when the temperature is too high, and can be automatically restored when the temperature is reduced, the situations of electric leakage and overheating can be effectively prevented, and the safety of the product is improved; make to have better pliability through being equipped with cast metal mesh grid on the heating wire surface, the dimensional stability of product has been improved, effectively avoided because of buckling, the damage in heavy pressure and the use, the rejection rate in the production process has been reduced manyfold, be connected through the ground wire that sets up in cast metal mesh grid and the three-core power cord, ground connection earth leakage protection function has been realized, the risk of electric leakage in the pressure-bearing use has been reduced, thereby the qualification rate of withstand voltage test has been improved, simultaneously also very big reinforcing the practicality of snow melt rubber pad.
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 described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the heating wire and the tubular metal mesh grid according to the present invention.
In the figure: 1. the snow melting rubber mat comprises a first wiring terminal, a second wiring terminal, a snow melting rubber mat body, a tubular metal woven mesh, an overheating protector, a mounting box, a heating wire, a three-core power line and a connecting wire, wherein the first wiring terminal is 2, the second wiring terminal is 3, the snow melting rubber mat body is 4, the tubular metal woven mesh is 5, the overheating protector is 6, the mounting box is 7, the heating wire is 8, and the three-core power line is provided.
Detailed Description
In order to make the objects, features and advantages of the present invention more apparent and understandable, the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings, and it is to be understood that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-2, a ground overheating protection snow melting rubber pad comprises a snow melting rubber pad body 3, wherein an electric heating wire 7 and a mounting box 6 are sequentially arranged on the surface of the snow melting rubber pad body 3 from top to bottom, a tubular metal mesh grid 4 is coated on the surface of the electric heating wire 7, so that better flexibility is achieved, damage in hot pressing and use processes is effectively avoided, the rejection rate in the production process is reduced exponentially, an overheating protector 5 is arranged on the surface of the tubular metal mesh grid 4, so that power is automatically cut off when the temperature is too high, the tubular metal mesh grid automatically recovers when the temperature is reduced, electric leakage and overheating are effectively prevented, the safety of a product is improved, a three-core power line 8 is sequentially arranged on the mounting box 6, two second connecting terminals 2 and a first connecting terminal 1 are sequentially arranged in the mounting box 6 from top to bottom, one end of the electric heating wire 7 is connected with a live wire in the three-core power line 8 through one of the second connecting terminals 2, and one end of the electric heating wire 7 is connected with a zero line in the three-core power line 8 through another second connecting terminal 2, and the metal braided wires at the two ends of the tubular metal braided net 4 are connected with a ground wire in the three-core power line 8, so that the grounding leakage protection function is better realized, the risk of leakage in the pressure-bearing use process is reduced, and the qualified rate of the pressure-resistant test is improved.
The snow-melting rubber pad body 3 is composed of one or more of polyester impregnated cloth, nylon impregnated cloth, cotton cord fabric or canvas; the tubular metal mesh grid 4 is composed of one or more of tinned copper wires, aluminum-magnesium alloy wires or copper-nickel alloy wires; the heating wires 7 are uniformly distributed on the snow-melting rubber pad body 3 in a snake shape; the wiring distance of the electric heating wire 7 is 12-20 cm.
When the utility model is used, the overheat protector 5 is arranged to automatically cut off power when the temperature is too high, and automatically recover when the temperature is reduced, thereby effectively preventing the occurrence of electric leakage and overheat, and improving the safety of the product; through being equipped with cast metal mesh grid 4 on heating wire 7 surface and making to have better pliability, the dimensional stability of product has been improved, effectively avoided because of buckling, the damage in heavy pressure and the use, the number of rejects in the production process has been reduced by times, be connected through setting up the ground wire in cast metal mesh grid 4 and the three-core power cord 8, ground connection earth leakage protection function has been realized, the risk of electric leakage in the pressure-bearing use has been reduced, thereby the qualification rate of withstand voltage test has been improved.
It will be evident to those skilled in the art that the utility model 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 utility model 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.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; 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 (5)
1. The utility model provides a ground connection overheat protection snow melt rubber pad, includes snow melt rubber pad body (3), its characterized in that: the surface of the snow melting rubber pad body (3) is sequentially provided with an electric heating wire (7) and a mounting box (6) from top to bottom, the surface of the electric heating wire (7) is coated with a tubular metal woven net (4), the surface of the tubular metal woven net (4) is provided with an overheat protector (5), the mounting box (6) is sequentially provided with a three-core power line (8), two second connecting terminals (2) and a first connecting terminal (1) are sequentially arranged in the mounting box (6) from top to bottom, one end of the electric heating wire (7) is connected with a live wire in the three-core power line (8) through one of the second connecting terminals (2), one end of the electric heating wire (7) is connected with a zero line in the three-core power line (8) through another second connecting terminal (2), the metal braided wires at the two ends of the tubular metal braided net (4) are connected with the ground wire in the three-core power line (8).
2. A ground-engaging overheat protection snow-melting rubber pad as defined in claim 1, wherein: the snow melting rubber pad body (3) is composed of one or more of polyester impregnated cloth, nylon impregnated cloth, cotton curtain cloth or canvas.
3. A ground-engaging overheat protection snow-melting rubber pad as defined in claim 1, wherein: the tubular metal mesh grid (4) is composed of one or more of tinned copper wires, aluminum-magnesium alloy wires or copper-nickel alloy wires.
4. A ground-engaging overheat protection snow-melting rubber pad as defined in claim 1, wherein: the heating wires (7) are uniformly distributed on the snow melting rubber mat body (3) in a snake shape.
5. A ground-engaging overheat protection snow-melting rubber pad as defined in claim 1, wherein: the wiring distance of the electric heating wires (7) is 12-20 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122023877.0U CN215529330U (en) | 2021-08-25 | 2021-08-25 | Ground connection overheat protection snow melt rubber pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122023877.0U CN215529330U (en) | 2021-08-25 | 2021-08-25 | Ground connection overheat protection snow melt rubber pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215529330U true CN215529330U (en) | 2022-01-14 |
Family
ID=79793702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122023877.0U Active CN215529330U (en) | 2021-08-25 | 2021-08-25 | Ground connection overheat protection snow melt rubber pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215529330U (en) |
-
2021
- 2021-08-25 CN CN202122023877.0U patent/CN215529330U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 241000 No. 86, guandoumen Road, Jiujiang Economic Development Zone, Wuhu District, China (Anhui) pilot Free Trade Zone, Wuhu City, Anhui Province Patentee after: WUHU JIAHONG NEW MATERIAL Co.,Ltd. Address before: 241000 Wanli Industrial Park, Jiujiang Economic Development Zone, Wuhu City, Anhui Province Patentee before: WUHU JIAHONG NEW MATERIAL Co.,Ltd. |