CN214851862U - Power-adjustable heating wire assembly - Google Patents
Power-adjustable heating wire assembly Download PDFInfo
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- CN214851862U CN214851862U CN202121198585.4U CN202121198585U CN214851862U CN 214851862 U CN214851862 U CN 214851862U CN 202121198585 U CN202121198585 U CN 202121198585U CN 214851862 U CN214851862 U CN 214851862U
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Abstract
A power-adjustable heating wire assembly comprises a supporting plate assembly, a conductive pin assembly and an electric heating wire assembly, wherein the conductive pin assembly and the electric heating wire assembly are fixed on the supporting plate assembly; the electric heating wire assembly comprises a first upper heating wire group, a second upper heating wire group, a first lower heating wire group and a second lower heating wire group; the conductive pin assembly comprises a master control pin assembly, a first end pin assembly and a second end pin assembly, and the first end pin assembly, the second end pin assembly and the temperature control assembly are connected in parallel on the master control pin assembly; the first upper heating wire group, the first lower heating wire group and the first end pin assembly are connected in series; the second upper heating wire group, the second lower heating wire group are connected in series, and the second terminal pin components are connected in series. The utility model discloses set up multirow heater strip group, through participating in the cooperation of subassembly with electrically conductive, can enough realize big heating power, also can realize little heating power.
Description
Technical Field
The utility model belongs to the technical field of the technique of the accessory that generates heat and specifically relates to a turn into adjustable power formula heater subassembly of heat energy with electric energy.
Background
When current passes through the conductor, the conductor heats up. This heat generated by the current is called electrothermal heat. The phenomenon of converting electric energy into internal energy by the heat generated by electricity is called electric heating.
An electric heater is an element that is connected to electricity to generate heat for a certain purpose. The heat generating body of the related art includes the following types: the heating body is a metal tube internally provided with a metal resistance wire and refilled with quartz powder or a resistance bar formed by sintering, and a metal fin is arranged outside the metal tube or the resistance bar for heat dissipation, so that the heating is rapid in heating and warming, the heating effect is good, but the cost is high; the heating body is a large-area plate-shaped high-temperature-resistant insulating material, a metal resistance wire is clamped in the heating body, or a heating film is coated on the surface of the plate-shaped high-temperature-resistant insulating material, the cost of the heating body is low, the heating temperature rise is slow, and in the early use stage of the warmer, the outer layer plate-shaped high-temperature-resistant insulating material often emits peculiar smell; and the heating element is in a heating wire type, and a metal resistance wire is wound on the bracket made of high-temperature-resistant insulating materials, so that the heating element has the advantages of rapid heating and temperature rise, good heating effect and low cost, but the surface temperature of the resistance heating wire is very high during the work, the surface oxidation of the resistance wire is easily caused, and the service life of the heating element is shortened.
Wherein, the heater type is for promoting to use experience, is mostly double heater, and the base plate both sides are equipped with two sets of heaters respectively promptly, because the relation of product characteristic itself, the wire drawing height of double heater is high for device thickness that generates heat is big, and the selection of gear also has the limitation, if want more gear to adjust must realize with the help of the circuit board, with high costs. Along with the increasing demand of heating equipment in the market, the requirement is higher and higher, and the production cost of the product is required to be reduced while the service performance is improved.
Therefore, there is a need for improvements in the prior art to avoid the disadvantages of the prior art.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides an adjustable power type heating wire component.
The technical proposal of the utility model for solving the technical problem is that: a power-adjustable heating wire assembly comprises a supporting plate assembly, a conductive pin assembly and an electric heating wire assembly, wherein the conductive pin assembly and the electric heating wire assembly are fixed on the supporting plate assembly;
the electric heating wire assembly comprises a first upper heating wire group and a second upper heating wire group which are fixed at the upper end of the upper supporting plate, and a first lower heating wire group and a second lower heating wire group which are fixed at the lower end of the lower supporting plate;
the conductive pin assembly comprises a master control pin assembly, a first end pin assembly, a second end pin assembly and a temperature control assembly, and the first end pin assembly, the second end pin assembly and the temperature control assembly are connected in parallel on the master control pin assembly;
the first upper heating wire group, the first lower heating wire group and the first end pin assembly are connected in series;
the second upper heating wire group, the second lower heating wire group are connected in series, and the second terminal pin components are connected in series.
Preferably, the temperature control assembly comprises a conductive connecting sheet, a temperature controller assembly and a temperature control conductive pin, one end of the conductive connecting sheet is connected with the master control pin assembly, the other end of the conductive connecting sheet is connected with one end of the temperature controller assembly, the other end of the temperature controller assembly is connected with the temperature control conductive pin, and the temperature control conductive pin is further connected with the circuit loop.
Preferably, the temperature controller assembly comprises a temperature controller body and an overload protection device, wherein a first mounting groove and a second mounting groove are formed in the metal edge covering strip on one side, the temperature controller body is mounted in the first mounting groove, the overload protection device is mounted in the second mounting groove, and the temperature control conductive pins are also fixed on the metal edge covering strip.
Preferably, the overload protection device is an air circuit breaker.
Preferably, the overload protection device is a current fuse.
Preferably, the electric heating wire assembly consists of a plurality of continuous U-shaped heating subunits.
Preferably, the U-shaped heating subunit comprises a corrugated body and a transverse planar fixing portion.
Preferably, the support plate assembly is provided with a plurality of mounting holes, the plane fixing part is fixedly abutted with the support plate assembly, and the wave-shaped main body extends out of the support plate assembly through the mounting holes.
Preferably, the upper supporting plate and the lower supporting plate are both mica sheets.
Preferably, the first upper heating wire group and the first lower heating wire group are arranged in a staggered mode, and the second upper heating wire group and the second lower heating wire group are arranged in a staggered mode.
The beneficial effects of the utility model reside in that: 1. the multi-row heating wire groups are arranged, and the specific adjusting function is realized through the matching of the multi-row heating wire groups and the conductive pin assemblies, so that the large heating power and the small heating power can be realized; 2. the temperature control component is arranged, and physical deformation can be generated in the switch according to the temperature change of the working environment through the temperature controller, so that certain special effects are generated, a series of automatic control elements which are switched on or switched off are generated, and the operation of the control equipment is controlled to achieve the ideal temperature and energy-saving effect. On the other hand, once the current is overlarge due to the abnormal condition, the circuit can be quickly disconnected through the arrangement of the overload protection device, so that the protection effect is achieved; 3. whole circuit design is more reasonable, has effectively utilized the electrically conductive characteristic of metal borduring strip, under the circumstances of guaranteeing each function normal operating for the structure is simpler within a definite time.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic structural view of a temperature control assembly.
Fig. 4 is a schematic structural view of the U-shaped heating subunit of the present invention.
Fig. 5 is a schematic view of a flat body according to the prior art.
Fig. 6 is a side view of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 6, a power-adjustable heating wire assembly comprises a supporting plate assembly, a conductive pin assembly and an electric heating wire assembly, wherein the conductive pin assembly and the electric heating wire assembly are fixed on the supporting plate assembly, the electric heating wire assembly is electrically connected with the conductive pin assembly, the supporting plate assembly comprises an upper supporting plate 1, a lower supporting plate 2 and metal edge strips 3 coated on two sides of the upper supporting plate 1 and the lower supporting plate 2, and a mounting gap 4 is formed between the upper supporting plate 1 and the lower supporting plate 2;
the electric heating wire assembly comprises a first upper heating wire group 5 and a second upper heating wire group 6 which are fixed at the upper end of the upper supporting plate 1, and a first lower heating wire group 7 and a second lower heating wire group 8 which are fixed at the lower end of the lower supporting plate 2;
the conductive pin assembly comprises a master control pin assembly 9, a first end pin assembly 10, a second end pin assembly 11 and a temperature control assembly, and the first end pin assembly 10, the second end pin assembly 11 and the temperature control assembly are connected in parallel on the master control pin assembly 9;
the first upper heating wire group 5, the first lower heating wire group 7 and the first terminal pin assembly 10 are connected in series;
the second upper heating wire group 6 and the second lower heating wire group 8 are connected in series, and the second terminal pin assembly 11 is connected in series.
In this embodiment, the temperature control assembly includes a conductive connection piece 12, a temperature controller assembly, and a temperature control conductive pin 13, one end of the conductive connection piece 12 is connected to the master control pin assembly 9, the other end of the conductive connection piece 12 is connected to one end of the temperature controller assembly, the other end of the temperature controller assembly is connected to the temperature control conductive pin 13, and the temperature control conductive pin 13 is further connected to the circuit loop. Firstly, through the arrangement of the conductive connecting sheet 12 and the temperature control conductive pin 13, a detection circuit special for detecting the electricity utilization condition is formed, wherein the temperature controller component can effectively monitor the whole heating wire component circuit.
Specifically, the temperature controller assembly comprises a temperature controller body 14 and an overload protection device 15, wherein a first mounting groove 16 and a second mounting groove 17 are formed in the metal edge covering strip 3 on one side, the temperature controller body 14 is mounted in the first mounting groove 16, the overload protection device 15 is mounted in the second mounting groove 17, and the temperature control conductive pin 13 is also fixed on the metal edge covering strip 3. Through the setting of the temperature controller, according to the temperature change of the working environment, the switch is physically deformed, so that certain special effects are generated, a series of automatic control elements which are switched on or off are generated, and the operation of the equipment is controlled to achieve the ideal temperature and energy-saving effect. On the other hand, once the current is too large due to the abnormal condition, the circuit can be quickly disconnected through the arrangement of the overload protection device 15, and the protection effect is achieved.
Preferably, the overload protection device 15 is an air circuit breaker, or the overload protection device 15 is a current fuse.
In this embodiment, the electric heating wire assembly is composed of a plurality of continuous U-shaped heating subunits 18, and the U-shaped heating subunits 18 include a waved main body 19 and a transverse plane fixing portion 20. Compared with the conventional flat main body 23, the arrangement of the wavy main body 19 can increase the heating area and form a better convection effect so as to improve the heating efficiency; and secondly, the same heating area can make the size smaller, thereby reducing the space required by installation.
Preferably, the support plate assembly is provided with a plurality of mounting holes 21, the plane fixing portion 20 is in contact with and fixed to the support plate assembly, and the wave-shaped main body 19 extends out of the support plate assembly through the mounting holes 21.
The mica sheet is composed of polysilicate muscovite, quartz, garnet and rutile, etc., albite, tetrahedrite, chlorite, etc. can appear, garnet is rich in Fe and Mg, Si in the polysilicate muscovite can reach 3.369, and the high-pressure combination is also realized. It has the functions of insulation and low loss thermal resistance, and is also a good black body. Therefore, preferably, the upper support plate 1 and the lower support plate 2 in this embodiment both use mica sheets, which can play both a supporting role and an insulating role.
In this embodiment, the first upper heating wire group 5 and the first lower heating wire group 7 are arranged in a staggered manner, and the second upper heating wire group 6 and the second lower heating wire group 8 are arranged in a staggered manner. The staggered arrangement mode is adopted, so that firstly, interference is prevented, and the installation is convenient; secondly, prevent that the heat from concentrating too much, guarantee whole normal use.
The utility model is characterized in that: the heating wire group is provided with a plurality of rows of heating wire groups, and the functions are specifically adjusted through matching with the conductive pin assembly, so that high heating power and low heating power can be realized; and a temperature control component is arranged, and physical deformation can be generated in the switch according to the temperature change of the working environment through the setting of the temperature controller, so that certain special effects are generated, a series of automatic control elements for switching on or off actions are generated, and the operation of the control equipment is controlled to achieve ideal temperature and energy-saving effects. On the other hand, once the current is too large due to abnormal conditions, the circuit can be quickly disconnected through the arrangement of the overload protection device 15, so that the protection effect is achieved; third, whole circuit design is more reasonable, has effectively utilized the electrically conductive characteristic of metal borduring strip 3, under the circumstances of guaranteeing each function normal operating for the structure is simpler within a definite time.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to utility model technical entity to any simple modification, change and the equivalent structure change of doing above embodiment, all still belong to the utility model discloses technical scheme's within the scope of protection.
Claims (10)
1. The utility model provides an adjustable power formula heater subassembly, includes the backup pad subassembly, fixes electrically conductive participating in subassembly and the electric heating wire subassembly in the backup pad subassembly, the electric heating wire group with electrically conductive participating in the subassembly electricity and be connected which characterized in that: the supporting plate assembly comprises an upper supporting plate, a lower supporting plate and metal edging strips coated on two sides of the upper supporting plate and the lower supporting plate, and a mounting gap is formed between the upper supporting plate and the lower supporting plate;
the electric heating wire assembly comprises a first upper heating wire group and a second upper heating wire group which are fixed at the upper end of the upper supporting plate, and a first lower heating wire group and a second lower heating wire group which are fixed at the lower end of the lower supporting plate;
the conductive pin assembly comprises a master control pin assembly, a first end pin assembly, a second end pin assembly and a temperature control assembly, and the first end pin assembly, the second end pin assembly and the temperature control assembly are connected in parallel on the master control pin assembly;
the first upper heating wire group, the first lower heating wire group and the first end pin assembly are connected in series;
the second upper heating wire group, the second lower heating wire group are connected in series, and the second terminal pin components are connected in series.
2. The adjustable power heater assembly of claim 1, wherein: the temperature control assembly comprises a conductive connecting sheet, a temperature controller assembly and a temperature control conductive pin, one end of the conductive connecting sheet is connected with the master control pin assembly, the other end of the conductive connecting sheet is connected with one end of the temperature controller assembly, the other end of the temperature controller assembly is connected with the temperature control conductive pin, and the temperature control conductive pin is further connected with a circuit loop.
3. The adjustable power heater assembly of claim 2, wherein: the temperature controller subassembly include temperature controller body and overload protection device, one of them side metal edge strip on seted up first mounting groove and second mounting groove, temperature controller body install in first mounting groove, overload protection device install in the second mounting groove, just the electrically conductive participating pin of control by temperature change also fix metal edge strip on.
4. The adjustable power heater assembly of claim 3, wherein: the overload protection device is an air circuit breaker.
5. The adjustable power heater assembly of claim 3, wherein: the overload protection device is a current fuse.
6. The adjustable power heater assembly of claim 1, wherein: the electric heating wire component consists of a plurality of continuous U-shaped heating subunits.
7. The adjustable power heater assembly of claim 6, wherein: the U-shaped heating subunit comprises a wavy main body and a transverse plane fixing part.
8. The adjustable power heater assembly of claim 7, wherein: the supporting plate component is provided with a plurality of mounting holes, the plane fixing part is fixedly connected with the supporting plate component in an abutting mode, and the wave-shaped main body extends out of the supporting plate component through the mounting holes.
9. The adjustable power heater assembly of claim 1, wherein: the upper supporting plate and the lower supporting plate are mica sheets.
10. The adjustable power heater assembly of claim 1, wherein: the first upper heating wire group and the first lower heating wire group are arranged in a staggered mode, and the second upper heating wire group and the second lower heating wire group are arranged in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121198585.4U CN214851862U (en) | 2021-05-31 | 2021-05-31 | Power-adjustable heating wire assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121198585.4U CN214851862U (en) | 2021-05-31 | 2021-05-31 | Power-adjustable heating wire assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214851862U true CN214851862U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121198585.4U Active CN214851862U (en) | 2021-05-31 | 2021-05-31 | Power-adjustable heating wire assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214851862U (en) |
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2021
- 2021-05-31 CN CN202121198585.4U patent/CN214851862U/en active Active
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