CN108834238A - A kind of electric-heating belt of work safety - Google Patents
A kind of electric-heating belt of work safety Download PDFInfo
- Publication number
- CN108834238A CN108834238A CN201810757230.0A CN201810757230A CN108834238A CN 108834238 A CN108834238 A CN 108834238A CN 201810757230 A CN201810757230 A CN 201810757230A CN 108834238 A CN108834238 A CN 108834238A
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- China
- Prior art keywords
- layer
- insulating
- electric
- outside
- bus bar
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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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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/04—Waterproof or air-tight seals for heaters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/54—Heating elements having the shape of rods or tubes flexible
- H05B3/58—Heating hoses; Heating collars
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- Resistance Heating (AREA)
Abstract
The present invention relates to a kind of electric-heating belts of work safety,Including ceramic core,The ceramic core inner cavity, which is arranged side by side, metallic bus bar,Insulating sleeve is provided on the outside of the metallic bus bar,The insulating sleeve is fixedly connected with ceramic core,Inner insulating layer is pasted on the outside of the ceramic core,The inner insulating layer outer helical is wound with heater strip,The insulating sleeve and inner insulating layer position corresponding section offer through-hole,The heater strip is connect through through-hole with the metallic bus bar,Thermal insulation layer is provided on the outside of the inner insulating layer,Shielded layer is provided on the outside of the thermal insulation layer,Matcoveredn is set on the outside of the shielded layer,Described ceramic core one end is provided with insulating ceramics,Silica gel packaging layer is provided on the right side of the insulating ceramics,The insulating ceramics,Silica gel packaging layer outer surface is tightly connected with protective layer inner wall,Electromagnetism interference performance is strong,Insulation effect is good,Flexibility is good,Security performance is higher.
Description
Technical field
The present invention relates to a kind of electric-heating belts of work safety, belong to electric-heating belt technical field.
Background technique
Electric-heating belt is mainly used for solving the fields such as pipe freezeup, snow melt, floor heating, especially in the big of northern China
Some areas all suffer from the problem of winter temperature is low, and pipeline is easy frozen block, currently, solving the common method of frozen block in the market
Using electric-heating belt, electric-heating belt is usually two parallel insulation copper wire as bus, in a insulating layer between wind heating wire,
And connect at a certain distance with bus, continuous parallel resistance is formed, each parallel resistance fever after bus is conductive, thus formed
One continuous heating tape, electric-heating belt are mainly used for the tank, pipe, the heating of slot, heat preservation of industrial equipment, it can also be used to other appearances
The heating of device, when use, are directly wound in the surface for being heated position, and installation is simple, easy to use, securely and reliably, existing market
On electric-heating belt have the defects that certain, the fastness connected between bus and heating wire is poor, and high temperature resistance is weak, fever
Rate is low, and service life is short.
Summary of the invention
The purpose of the present invention is to provide a kind of electric-heating belts of work safety, by the way that insulating sleeve, two metals are arranged
Bus electric property is stablized, and good insulation preformance is stable, and calorific value is big, by the way that through-hole is arranged, facilitates metallic bus bar and adds
The connection of heated filament ensure that heat tracing power invariability, by the way that shielded layer is arranged, enhances the electromagnetism interference performance in work, prevents
External electromagnetic interference, insulating heat-conductive particle, which is arranged, in shielded layer will not influence electric-heating belt while guaranteeing shield effectiveness
Thermal conductivity improve whole mechanical performance, increase the flexibility of electric-heating belt by being provided with the protective layer of groove, lead to
Setting silica gel waterproof layer is crossed, ensure that waterproof effect, can be worked in the environment of having water, use scope is increased, on solving
State the problem of proposing in background technique.
To achieve the above object, the present invention provides the following technical solutions：
A kind of electric-heating belt of work safety, including ceramic core, the ceramic core inner cavity, which is arranged side by side, metallic bus bar, institute
It states and is provided with insulating sleeve on the outside of metallic bus bar, the insulating sleeve is fixedly connected with ceramic core, on the outside of the ceramic core
It is pasted with inner insulating layer, the inner insulating layer outer helical is wound with heater strip, the insulating sleeve and the inner insulating layer position
It sets corresponding section and offers through-hole, the heater strip is connect through through-hole with the metallic bus bar, on the outside of the inner insulating layer
It is provided with thermal insulation layer, shielded layer is provided on the outside of the thermal insulation layer, matcoveredn, institute are set on the outside of the shielded layer
It states ceramic core one end and is provided with insulating ceramics, be provided with silica gel packaging layer, the insulating ceramics, silicon on the right side of the insulating ceramics
Glue encapsulated layer outer surface is tightly connected with protective layer inner wall.
Further, the through-hole is successively placed equidistant in inner insulating layer, the heater strip and metallic bus bar junction
It is provided with insulating silicon glue point.
Further, the shielded layer is reticular structure by braided steel wire, and the shielded layer lumen loading has insulation to lead
Hot particle.
Further, the protective layer inner surface is uniformly arranged fluted, and the protective layer outer surface is provided with anti-skid chequer
Reason.
Further, the protective layer inner cavity is arranged at intervals with silica gel waterproof layer.
Further, the metallic bus bar runs through the insulating ceramics, silica gel packaging layer.
The beneficial effects of the invention are as follows：A kind of electric-heating belt of work safety according to the present invention is insulated by setting
Casing, two metallic bus bar electric properties are stablized, and good insulation preformance is stable, and calorific value is big, by the way that through-hole, side is arranged
Just the connection of metallic bus bar and heater strip ensure that antifreeze heat tracing power invariability, by the way that shielded layer is arranged, enhance anti-in work
Electromagnetic interference performance prevents external electromagnetic interference, and insulating heat-conductive particle is arranged in shielded layer, is guaranteeing the same of shield effectiveness
When, it will not influence the thermal conductivity of electric-heating belt, by being provided with the protective layer of groove, improve whole mechanical performance, increase
The flexibility of electric-heating belt ensure that waterproof effect, can work in the environment of having water, increase by the way that silica gel waterproof layer is arranged
Add use scope, whole electromagnetism interference performance is strong, and insulation effect is good, and flexibility is good, and security performance is higher.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with tool of the invention
Body embodiment is used to explain the present invention together, is not construed as limiting the invention.
Fig. 1 is a kind of sectional view of the electric-heating belt of work safety of the present invention；
Fig. 2 is a kind of heater strip junction schematic diagram of the electric-heating belt of work safety of the present invention；
Fig. 3 is a kind of main view of the electric-heating belt of work safety of the present invention；
Figure label：1, ceramic core；2, metallic bus bar；3, insulating sleeve；4, inner insulating layer；5, heater strip；6, through-hole；7, absolutely
Edge heat-conducting layer；8, shielded layer；9, protective layer；10, insulating ceramics；11, silica gel packaging layer；12, insulating heat-conductive particle；13, groove；
14, silica gel waterproof layer.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Fig. 1-Fig. 3 is please referred to, the present invention provides a kind of technical solution：
A kind of electric-heating belt of work safety, including ceramic core 1,1 inner cavity of ceramic core, which is arranged side by side, metallic bus bar
2, insulating sleeve 3 is provided on the outside of the metallic bus bar 2, two 2 electric properties of metallic bus bar are stablized, good insulation preformance, fortune
Row is stablized, and calorific value is big, and the insulating sleeve 3 is fixedly connected with ceramic core 1, is pasted with insulation on the outside of the ceramic core 1
Internal layer 4,4 outer helical of inner insulating layer are wound with heater strip 5, and the insulating sleeve 3 is opposite with 4 position of inner insulating layer
It should locate to offer through-hole 6, the heater strip 5 is connect through through-hole 6 with the metallic bus bar 2, facilitates metallic bus bar 2 and heating
The connection of silk 5, ensure that heat tracing power invariability, thermal insulation layer 7, the insulating heat-conductive is provided on the outside of the inner insulating layer 4
7 outside of layer is provided with shielded layer 8, enhances the electromagnetism interference performance in work, prevents external electromagnetic interference, the shielded layer 8
Matcoveredn 9 is arranged in outside, improves whole mechanical performance, increases the flexibility of electric-heating belt, described 1 one end of ceramic core is set
It is equipped with insulating ceramics 10, silica gel packaging layer 11, the insulating ceramics 10, silica gel packaging layer are provided on the right side of the insulating ceramics 10
11 outer surfaces are tightly connected with 9 inner wall of protective layer, convenient for the encapsulation process to electric-heating belt end, while strengthening electric tracing
The waterproof performance of band.
More specifically, the through-hole 6 is successively placed equidistant in inner insulating layer 4, the heater strip 5 and metallic bus bar 2
Junction is provided with insulating silicon glue point, facilitates the connection of metallic bus bar 2 Yu heater strip 5, ensure that heat tracing power invariability, the screen
Covering layer 8 by braided steel wire is reticular structure, and 8 lumen loading of the shielded layer has insulating heat-conductive particle 12, is guaranteeing shielding effect
While fruit, the thermal conductivity of electric-heating belt will not influence, 9 inner surface of protective layer is uniformly arranged fluted 13, the protection
9 outer surface of layer are provided with slip-resistant texture, improve whole mechanical performance, increase the flexibility of electric-heating belt, the metallic bus bar 2
Through the insulating ceramics 10, silica gel packaging layer 11, convenient for the encapsulation process to electric-heating belt end, while electric tracing is strengthened
The waterproof performance of band.
Working principle of the present invention：Two metallic bus bars 2 are arranged in insulating sleeve 3, guarantee that electric property is stablized, operation is steady
Fixed, calorific value is big, and heater strip 5 is connect by through-hole 6 with metallic bus bar 2, ensure that heat tracing power invariability, shielded layer 8 enhance electricity
The electromagnetism interference performance of heating tape at work, prevents external electromagnetic interference, and insulating heat-conductive particle 12 is guaranteeing shield effectiveness
While, it will not influence the thermal conductivity of electric-heating belt, protective layer 9 improves whole mechanical performance, increases the flexible of electric-heating belt
Property, silica gel waterproof layer 14 and silica gel packaging layer 11 effectively raise waterproof effect, can work in the environment of having water, increase
Use scope.
The above are the preferable embodiments of the present invention, and those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and is modified, and therefore, the invention is not limited to above-mentioned specific embodiment, all those skilled in the art exist
Made any conspicuous improvement, replacement or modification all belong to the scope of protection of the present invention on the basis of the present invention.
Claims (6)
1. a kind of electric-heating belt of work safety, including ceramic core（1）, it is characterised in that：The ceramic core（1）Inner cavity is simultaneously
Row is provided with metallic bus bar（2）, the metallic bus bar（2）Outside is provided with insulating sleeve（3）, the insulating sleeve（3）With pottery
Porcelain core body（1）It is fixedly connected, the ceramic core（1）Outside is pasted with inner insulating layer（4）, the inner insulating layer（4）Outside spiral shell
Rotation is wound with heater strip（5）, the insulating sleeve（3）With the inner insulating layer（4）Position corresponding section offers through-hole
（6）, the heater strip（5）Through through-hole（6）With the metallic bus bar（2）Connection, the inner insulating layer（4）Outside is provided with absolutely
Edge heat-conducting layer（7）, the thermal insulation layer（7）Outside is provided with shielded layer（8）, the shielded layer（8）Outside is provided with protection
Layer（9）, the ceramic core（1）One end is provided with insulating ceramics（10）, the insulating ceramics（10）Right side is provided with silica gel envelope
Fill layer（11）, the insulating ceramics（10）, silica gel packaging layer（11）Outer surface is and protective layer（9）Inner wall is tightly connected.
2. a kind of electric-heating belt of work safety according to claim 1, it is characterised in that：The through-hole（6）Successively etc.
Away from setting in inner insulating layer（4）On, the heater strip（5）With metallic bus bar（2）Junction is provided with insulating silicon glue point.
3. a kind of electric-heating belt of work safety according to claim 1, it is characterised in that：The shielded layer（8）By steel
Silk is woven to reticular structure, and the shielded layer（8）Lumen loading has insulating heat-conductive particle（12）.
4. a kind of electric-heating belt of work safety according to claim 1, it is characterised in that：The protective layer（9）Interior table
Face is uniformly arranged fluted（13）, the protective layer（9）Outer surface is provided with slip-resistant texture.
5. a kind of electric-heating belt of work safety according to claim 1, it is characterised in that：The protective layer（9）Inner cavity
It is arranged at intervals with silica gel waterproof layer（14）.
6. a kind of electric-heating belt of work safety according to claim 1, it is characterised in that：The metallic bus bar（2）It passes through
Wear the insulating ceramics（10）, silica gel packaging layer（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810757230.0A CN108834238A (en) | 2018-07-11 | 2018-07-11 | A kind of electric-heating belt of work safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810757230.0A CN108834238A (en) | 2018-07-11 | 2018-07-11 | A kind of electric-heating belt of work safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108834238A true CN108834238A (en) | 2018-11-16 |
Family
ID=64135890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810757230.0A Pending CN108834238A (en) | 2018-07-11 | 2018-07-11 | A kind of electric-heating belt of work safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108834238A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342382A (en) * | 2020-03-18 | 2020-06-26 | 南通苏源恒炫电气有限公司 | Compact movable high-voltage alternating-current metal-enclosed switchgear |
| CN112399656A (en) * | 2020-11-16 | 2021-02-23 | 安徽文汇机电设备有限公司 | High-temperature constant-power electric tracing band |
| CN113316276A (en) * | 2021-05-28 | 2021-08-27 | 安徽天康(集团)股份有限公司 | Flexible silicon rubber constant power electric heating tape |
-
2018
- 2018-07-11 CN CN201810757230.0A patent/CN108834238A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342382A (en) * | 2020-03-18 | 2020-06-26 | 南通苏源恒炫电气有限公司 | Compact movable high-voltage alternating-current metal-enclosed switchgear |
| CN112399656A (en) * | 2020-11-16 | 2021-02-23 | 安徽文汇机电设备有限公司 | High-temperature constant-power electric tracing band |
| CN113316276A (en) * | 2021-05-28 | 2021-08-27 | 安徽天康(集团)股份有限公司 | Flexible silicon rubber constant power electric heating tape |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181116 |