CN206686388U - A kind of screed and its flexible electric heater unit - Google Patents
A kind of screed and its flexible electric heater unit Download PDFInfo
- Publication number
- CN206686388U CN206686388U CN201720376515.0U CN201720376515U CN206686388U CN 206686388 U CN206686388 U CN 206686388U CN 201720376515 U CN201720376515 U CN 201720376515U CN 206686388 U CN206686388 U CN 206686388U
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- Prior art keywords
- heating
- flexible electric
- plate
- heater unit
- electric heater
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Abstract
The utility model discloses a kind of screed and its flexible electric heater unit, flexible electric heater unit includes flexible electrical heating module and temperature sensor, flexible electrical heating module includes heat-conducting plate, heat conduction pressure sensitive adhesive, silicon rubber flexible electric heating plate, insulation pressing plate and power lead, power line and draws and be connected on external power source at silicon rubber flexible electric heating disc seal；Temperature sensor is arranged on silicon rubber flexibility heating board, for detecting the flexible heating plate temperature of silicon rubber；Flexible electric heater unit is close to be fixed on screed plate upper surface, during work, flexible electric heater unit switches on power, heated by self-heating to screed bottom plate, due to having the characteristics that flexibility, thickness of thin small volume, heat conduction is fast and heating surface (area) (HS is big, be easier screed bottom plate, shape carries out the laying of maximum area with screed bottom plate requirement so that screed bottom plate have under Same Efficieney firing rate faster, heating-up temperature evenly the advantages of.
Description
Technical field
A kind of flexible electric heater unit and its screed for screed bottom plate heating is the utility model is related to, belongs to stand
Paving machine screed technical field.
Background technology
Screed, as a kind of indispensable part on paver, serve more and more important effect.Paver is pressed
The technology development of flat board is also to make rapid progress, and new technology emerges in an endless stream.
Being presently used for the technology of screed bottom plate heating mainly has two kinds of gas heating and electrical heating, and wherein electrical heating is divided into
Stainless steel electrically heated rod and stainless steel electrically heated rod is cast in aluminium sheet in aluminium sheet heats two kinds, be all integrally fixed at during work and press
On flat board bottom plate, bottom plate is heated by heat exchange.It is nichrome heating wire inside stainless steel heating rod, outside is stainless
Steel pipe, inserts are magnesia powder materials, and its shortcoming is that heat transfer area is smaller so that screed bottom plate has Same Efficieney
Lower firing rate is slow, baseplate temp it is uneven cause deformation the problems such as；Electrical heating aluminium sheet heat transfer area is big, heating-up temperature
Than more uniform, but it is larger volume and weight to be present, causes heat to scatter and disappear also big, the shortcomings that energy-conservation.
Utility model content
Purpose：In order to overcome the deficiencies in the prior art, the utility model provides one kind and added for screed bottom plate
Heat flexible electric heater unit, can realize screed bottom plate under Same Efficieney firing rate faster, heating-up temperature evenly.
Technical scheme：In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of flexible electric heater unit, it is characterised in that：Including flexible electrical heating module and temperature sensor,
The flexible electrical heating module include heat-conducting plate, heat conduction pressure sensitive adhesive, silicon rubber flexible electric heating plate, insulation pressing plate and
Power lead, the upper and lower surface of silicon rubber flexible electric heating plate are incubated pressing plate, heat-conducting plate, silicon by heat conduction Performance of Pressure Sensitive Adhesive respectively
Rubber flexible electric heat-emitting board is connected by power lead with external power source；
The temperature sensor is arranged on silicon rubber flexibility heating board, for detecting the flexible heating plate temperature of silicon rubber.
Preferably, described flexible electric heater unit, it is characterised in that：The silicon rubber flexibility heating board includes
Nichrome heating wire and silicon rubber insulation cloth.The nichrome heating wire is evenly arranged in silicon rubber insulation cloth.Silicon rubber
Glue high-temperature insulation cloth is thin sheet products（Standard thickness is 1.5 mm）, there is good flexibility, can be with heating object
It is in close contact completely, high temperature resistant, high heat conduction, insulating properties are good, intensity is good.
Preferably, described flexible electric heater unit, it is characterised in that：The temperature sensor passes for PT1000
Sensor.
Preferably, described flexible electric heater unit, it is characterised in that：The power line is from silicon rubber flexible electrical
Heating board sealing part is drawn and is connected on external power source.
Preferably, described flexible electric heater unit, it is characterised in that：The material of the heat-conducting plate is aluminium alloy
Sheet material.
The utility model also provides a kind of screed, it is characterised in that：Bottom plate heating uses to be added using above-mentioned flexible electrical
Thermal, flexible electric heater unit are close to be fixed on screed plate upper surface, and during work, flexible electric heater unit connects electricity
Source, heated by self-heating to screed bottom plate.
Preferably, described screed, it is characterised in that：The heat conduction plate face of the flexible electric heater unit is close to
In screed plate upper surface.
Beneficial effect：Screed provided by the utility model and its flexible electric heater unit, silicon rubber high-temperature insulation cloth are
Thin sheet products（Standard thickness is 1.5 mm）, there is good flexibility, can be in close contact completely with heating object, it is resistance to
High temperature, high heat conduction, insulating properties are good, intensity is good.Because with flexibility, thickness of thin small volume, heat conduction are fast and heating surface (area) (HS is big etc.
Feature, shape can carry out the laying of maximum area with screed bottom plate shape requirement, realize screed bottom plate under Same Efficieney
Firing rate faster, the effect of heating-up temperature evenly.
Brief description of the drawings
Fig. 1 is the structural representation of screed bottom plate；
Fig. 2 is the structural representation of flexible electric heater unit.
Embodiment
The utility model is further described with reference to specific embodiment.
As shown in figure 1, for a kind of flexible electric heater unit for screed bottom plate heating, flexible electric heater unit 8 wraps
Flexible electrical heating module and temperature sensor 7 are included, the flexible electrical heating module includes heat-conducting plate 1, heat conduction pressure sensitive adhesive 2,4, silicon
Rubber flexible electric heat-emitting board 3, insulation pressing plate 5 and power lead 6, the upper and lower surface of silicon rubber flexible electric heating plate 3 pass through respectively
Heat conduction Performance of Pressure Sensitive Adhesive insulation pressing plate 5, heat-conducting plate 1, the sealing part of power line 6 from silicon rubber flexible electric heating plate 3 are drawn and connect
Onto external power source；
The heat-conducting plate 1 uses corrosion resistant aluminum alloy sheet material；
The silicon rubber flexibility heating board 3 is mainly made up of nichrome heating wire and silicon rubber high-temperature insulation cloth, silicon
Rubber high-temperature insulation cloth is thin sheet products（Standard thickness is 1.5 mm）, there is good flexibility, can be with heating object
Body is in close contact completely, and high temperature resistant, high heat conduction, insulating properties are good, intensity is good；
The insulation pressing plate 5 uses corrosion resistant aluminum alloy sheet material；
The temperature sensor 7 is PT1000 sensors, on silicon rubber flexibility heating board 3, for detecting silicon rubber
The flexible heating plate temperature of glue.
It is soft during work as shown in Fig. 2 the upper surface of screed bottom plate 9 is close in the face of heat-conducting plate 1 of flexible electric heater unit 8
Property electric heater unit switches on power, and is heated by self-heating to screed bottom plate.
Described above is only preferred embodiment of the present utility model, it should be pointed out that：For the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (8)
- A kind of 1. flexible electric heater unit, it is characterised in that：Including flexible electrical heating module and temperature sensor,The flexible electrical heating module includes heat-conducting plate, heat conduction pressure sensitive adhesive, silicon rubber flexible electric heating plate, insulation pressing plate and power supply Wire, the upper and lower surface of silicon rubber flexible electric heating plate are incubated pressing plate, heat-conducting plate, silicon rubber by heat conduction Performance of Pressure Sensitive Adhesive respectively Flexible electric heating plate is connected by power lead with external power source；The temperature sensor is arranged on silicon rubber flexibility heating board, for detecting the flexible heating plate temperature of silicon rubber.
- 2. flexible electric heater unit according to claim 1, it is characterised in that：The silicon rubber flexibility heating board includes nickel Evanohm heating wire and silicon rubber insulation cloth.
- 3. flexible electric heater unit according to claim 2, it is characterised in that：The nichrome heating wire is evenly arranged In silicon rubber insulation cloth.
- 4. flexible electric heater unit according to claim 1, it is characterised in that：The temperature sensor senses for PT1000 Device.
- 5. flexible electric heater unit according to claim 1, it is characterised in that：The power line is sent out from silicon rubber flexible electrical Hot plate sealing part is drawn and is connected on external power source.
- 6. flexible electric heater unit according to claim 1, it is characterised in that：The material of the heat-conducting plate is aluminium alloy plate Material.
- A kind of 7. screed, it is characterised in that：Using the flexible electric heater unit described in claim any one of 1-6, flexible electrical Heater is close to be fixed on screed plate upper surface, and during work, flexible electric heater unit switches on power, and passes through self-heating Heated to screed bottom plate.
- 8. screed according to claim 7, it is characterised in that：The heat conduction plate face of the flexible electric heater unit is close to Screed plate upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720376515.0U CN206686388U (en) | 2017-04-11 | 2017-04-11 | A kind of screed and its flexible electric heater unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720376515.0U CN206686388U (en) | 2017-04-11 | 2017-04-11 | A kind of screed and its flexible electric heater unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206686388U true CN206686388U (en) | 2017-11-28 |
Family
ID=60399434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720376515.0U Active CN206686388U (en) | 2017-04-11 | 2017-04-11 | A kind of screed and its flexible electric heater unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206686388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106879090A (en) * | 2017-04-11 | 2017-06-20 | 徐工集团工程机械股份有限公司 | A kind of screed and its flexible electric heater unit |
-
2017
- 2017-04-11 CN CN201720376515.0U patent/CN206686388U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106879090A (en) * | 2017-04-11 | 2017-06-20 | 徐工集团工程机械股份有限公司 | A kind of screed and its flexible electric heater unit |
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