CN102283737A - Hand warmer heating device and manufacturing method thereof - Google Patents
Hand warmer heating device and manufacturing method thereof Download PDFInfo
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- CN102283737A CN102283737A CN2011101240333A CN201110124033A CN102283737A CN 102283737 A CN102283737 A CN 102283737A CN 2011101240333 A CN2011101240333 A CN 2011101240333A CN 201110124033 A CN201110124033 A CN 201110124033A CN 102283737 A CN102283737 A CN 102283737A
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Abstract
The invention relates to a hand warmer heating device and a manufacturing method thereof. The hand warmer heating device comprises an electric heating body and a heat conduction shell, wherein a filling cavity is reserved on the heat conduction shell; the electric heating body is arranged in the filling cavity of the heat conduction shell; high temperature/voltage -resistant coagulator is poured into the filling cavity on the periphery of the electric heating body; the coagulator is cured and firmly combined with the electric heating body and the heat conduction shell; and a temperature controller and/or fuse is also fixed on the heat conduction shell. The hand warmer heating device is manufactured by the following steps: (I) prefabricating the required electric heating body, temperature controller and/or fuse and heat conduction shell, and reserving a filling cavity on the heat conduction shell for use; and (II) putting the electric heating body, temperature controller and/or fuse into the filling cavity of the heat conduction shell, and pouring high temperature/voltage-resistant coagulator into the filling cavity, wherein the coagulator is cured and firmly combined with the electric heating body and the heat conduction shell. The hand warmer heating device resists high-voltage breakdown, and the heat conduction shell has diverse types.
Description
Technical field
The present invention relates to the hand warmer technical field, especially a kind of hand warmer heater and manufacture method thereof.
Background technology
Existing electrically heating bag, that is: hand warmer, its structure has generally comprised flexible bag, electric heating body and plug, in bag, be perfused with heat-conducting liquid, be provided with electric heating body in the heat-conducting liquid, on the bag wall of described bag electrical socket is installed, electric heating body is electrically connected with external power source by electrical socket; The hand warmer of above-mentioned traditional structure, the electric heating body of installing in its bag many with electrothermal tube (heating wire) as heater, external at electrothermal tube, also by pressurization parcel one deck thermal conductive shell, to increase the heat-conducting area of heater, it is quicker, more even that heat-conducting liquid is heated.
The electric heater unit of this kind of structure, still have the following disadvantages: (1) directly contacts with heat conduction shell inwall system in view of conventional electric heating body (as: heating wire, electrothermal tube), that is: packed layer high temperature resistant, high pressure resistant puncture is not set between heat conduction shell and the electric heating body, therefore, the electric heating body of above-mentioned traditional structure in the test of high pressure resistant puncture (1800 volts), can't pass through test request all the time, therefore, there is very big potential safety hazard; (2) with heating wire or electrothermal tube electric heating body as hand warmer, when the pressurization heat conduction shell, restricted by heating wire or electrothermal tube original-shape, the heat conduction shell shape of its appearance also is restricted, therefore, cause hand warmer shell (that is: electric warming bag shell) shape also to be restricted, can't satisfy the aesthetic appearance requirement of people the hand warmer profile; (3) be the outer surface that is fixed on electric heating body by pressuring method in view of existing heat conduction shell, with the electrothermal tube is example, be in electrothermal tube outer surface pressurization one deck heat conduction shell, its complex process, and spend greatly because of plus-pressure easily, cause damage to the electrothermal tube surface.
Summary of the invention
The objective of the invention is to overcome the deficiency that above-mentioned prior art exists, and provide a kind of simple and reasonable for structure, have the hand warmer heater of high pressure resistant puncture, a heat conduction shell great variety of models.
Another purpose of the present invention also is to provide the manufacture method of the easy hand warmer heater of a kind of technology.
The object of the present invention is achieved like this.
A kind of hand warmer heater, comprise electric heating body and heat conduction shell, leave on the described heat conduction shell and fill the chamber, electric heating body is arranged on the filling intracavity of heat conduction shell, the filling intra-bladder instillation of electric heating body periphery has high temperature resistant, high voltage bearing coagulant, coagulant solidifies and combines securely with electric heating body, heat conduction shell, and also is fixed with temperature controller and/or fuse on the described heat conduction shell; This kind of hand warmer heater, utilize coagulant that heat conduction shell and electric heating body are fixed together, need not heat conduction shell is pressurizeed, both simplified technology, again can be by high temperature resistant, the high pressure resistant property of coagulant, make electric heater unit keep good heat-conducting, make its characteristic that possesses high pressure resistant puncture again, improve security of products; And, whole electric heater unit, simple and reasonable for structure, heat conduction shell no longer needs to add press fit, therefore, the heat conduction shell shape is not influenced by electric heating body, during installation, only heat conduction shell need be made required style (shape), again electric heating body is inserted wherein, get final product by coagulant is fixing, so, the shell of hand warmer also can be along with the multiformity of heat conduction shell shape, and is designed to fashionable and is rich in the effect of strong aesthetic appearance.
The present invention can also adopt following technical measures to solve.
Described high temperature resistant, high voltage bearing coagulant have heat resisting temperature 250 the degree to 1000 the degree between, the characteristic of high pressure resistant puncture between 2500 volts to 12000 volts.
For the ease of the installation of electric heating body and fixing, described electric heating body places the filling intracavity by locating rack, and coagulant solidifies makes electric heating body, locating rack and heat conduction shell be combined into integral body securely.
Described high temperature resistant, high voltage bearing coagulant is to form a part mixing by reinforcement filler and complexing agent two to constitute, wherein, described reinforcement filler is a metal or alloy, and compound pair of component patching material of polymer/metallic, polymer-ceramic class that complexing agent system is made up of metal, pottery, quartz, fiber, high tenacity heatproof resin and firming agent constitutes; The coagulant of this composition is applied on the hand warmer heater, and by Hi-pot test, heat resisting temperature reaches 800 degree, and high pressure resistant puncture reaches 8000 volts.
Described high temperature resistant, high voltage bearing coagulant can be a cement mortar also, utilizes cement mortar directly heat conduction shell and electric heating body to be combined securely; With cement mortar effect coagulant, being applied on the hand warmer heater is example, and by Hi-pot test, heat resisting temperature reaches 600 degree, and high pressure resistant puncture reaches 6000 volts.
Described electric heating body is heating wire or electrothermal tube or PCT ceramic heating element, and heat conduction shell is the aluminum shell body, and the aluminum shell body has good heat-conducting and light weight, especially is fit to hand warmer and uses (the hand heating is used).
Another object of the present invention is to realize like this.
A kind of method of making the described hand warmer heater of claim 1, it may further comprise the steps.
The manufacture method of above-mentioned hand warmer heater, heat conduction shell are not subjected to electric heating body shape restriction (need not to add press fit), therefore, can precast the heat conduction shell of independent shapes, electric heating body is inserted in the heat conduction shell again, solidified by coagulant, the whole erection process is simple and easy, quick.
In the above-mentioned steps two, it also can be high temperature resistant, the high voltage bearing coagulant of filling intra-bladder instillation of earlier past heat conduction shell, again electric heating body, temperature controller and/or fuse are inserted the filling intracavity, electric heating body, temperature controller and/or fuse can be combined securely equally.
In the described step 2, the electrical heating system is inserted the filling intracavity of heat conduction shell by locating rack, so that the installation of electric heating body and fixing.
In the described step 2, high temperature resistant, high voltage bearing coagulant is formed a part mixing by reinforcement filler and complexing agent two and is constituted, earlier wherein a kind of composition is injected the filling intracavity during perfusion, again another kind of composition is injected, two form a part mixing back solidifies rapidly, makes electric heating body, locating rack, heat conduction shell, temperature controller and/or fuse be combined into integral body.
The invention has the beneficial effects as follows.
(1) hand warmer heater of the present invention, utilize coagulant that heat conduction shell and electric heating body are fixed together, need not heat conduction shell is pressurizeed, both simplified technology, pass through high temperature resistant, the high pressure resistant property of coagulant again, make electric heater unit keep good heat-conducting, make its characteristic that possesses high pressure resistant puncture again, improve Product Safety; And, whole electric heater unit, simple and reasonable for structure, heat conduction shell no longer needs to add press fit, the heat conduction shell shape is not influenced by electric heating body, during installation, only electric heating body need be made required style (profile), again electric heating body be inserted wherein, get final product by coagulant is fixing, so the shell of hand warmer also can be along with the multiformity of heat conduction shell shape, and be designed to fashionable and be rich in the effect of strong aesthetic appearance; Have, electric heating body is fixed by locating rack again, more helps the installation of electric heating body and fixing.
(2) manufacture method of hand warmer heater of the present invention, heat conduction shell are not subjected to electric heating body shape restriction (need not to add press fit), therefore, can precast the heat conduction shell of independent shapes, electric heating body is inserted in the heat conduction shell again, solidified by coagulant, the whole erection process is simple and easy, quick.
(3) coagulant that uses of the present invention can be to be grouped into by one group, two or more sets one-tenth, singly forms that to divide can be the high-temperature ceramics binding agent that U.S. A Rui does not restrain, even can be common cement mortar; Two form to divide can be strengthen filler or, filler and complexing agent two are formed a part polymer/metallic that constitutes, polymer-ceramic class complexing agent mixes " high-temperature adhesives " that constitute by strengthening, the advantage of these high-temperature adhesives: the strength of materials height after the curing, can carry out all kinds of machinery reprocessing; Has higher binding strength with metal and composite high-molecular material; Applied range is applicable to the filling of various metal material defectives; Have characteristics such as wear-resistant, ageing-resistant, high temperature resistant, oil resistant, weak acid and alkali resistance medium; Setting up period does not have the micromolecule volatilization, firming body does not have contraction, therefore, is applied in the heat conduction shell of hand warmer, both played outside good fixing, the high temperature resistant and high pressure resistant property, also helped to improve the curing of heating head (heater) in the course of processing, plurality of advantages such as enhance productivity.
Description of drawings
Fig. 1 is the structural representation of hand warmer heater of the present invention.
Fig. 2 is that the heater A-A of Fig. 1 is to cut-away view.
Fig. 3 is that the heater B-B of Fig. 2 is to cut-away view.
The specific embodiment
Below in conjunction with accompanying drawing invention is described in further detail.
As depicted in figs. 1 and 2; a kind of hand warmer heater; comprise electric heating body 1 and heat conduction shell 2; described electric heating body 1 is a heating wire; or electrothermal tube; or PCT ceramic heating element; and heat conduction shell 2 is aluminum shell bodies; be beneficial to heat radiation and processing; leave on the aluminum shell body and fill chamber 3; electric heating body 1 is arranged in the filling chamber 3 of heat conduction shell 2; be perfused with high temperature resistant in the filling chamber 3 of electric heating body 1 periphery; high voltage bearing coagulant 4; coagulant 4 solidifies; and with electric heating body 1; heat conduction shell 2 combines securely; and also be fixed with temperature controller 5 and/or fuse 6 on the described heat conduction shell 2; temperature controller 5 and/or fuse 6 can directly be monitored heat conduction shell 2 surface temperatures in real time, reach anti-dry; and the effect of the overheated power-off protection of electric heater unit.
Described high temperature resistant, high voltage bearing coagulant 4 have heat resisting temperature 250 the degree to 1000 the degree between, the characteristic of high pressure resistant puncture between 2500 volts to 12000 volts.
As shown in Figure 3, described electric heating body 1 can be to place by locating rack 7 to fill in the chamber 3, and coagulant 4 solidifies makes electric heating body 1, locating rack 7 and heat conduction shell 2 be combined into integral body securely.
Described high temperature resistant, high voltage bearing coagulant 4 can be to form a part mixing by reinforcement filler and complexing agent two to constitute, wherein, described reinforcement filler is a metal or alloy, and compound pair of component patching material of polymer/metallic, polymer-ceramic class that complexing agent system is made up of metal, pottery, quartz, fiber, high tenacity heatproof resin and firming agent constitutes; Through repeatedly measuring, pour into the electric heater unit of this material solidification agent, after the energising test, its heat resisting temperature can be up to 300 degree, 450 degree, 600 degree and 800 degree etc., and high pressure resistant puncture is at 3500 volts, 5000 volts, 7500 volts and 10000 volts etc.
Described high temperature resistant, high voltage bearing coagulant 4 also can be a cement mortar; Or other coagulant; With cement mortar effect coagulant 4, being applied on the hand warmer heater is example, and by Hi-pot test, heat resisting temperature reaches 600 degree, and high pressure resistant puncture reaches 6000 volts.
A kind of method of making the described hand warmer heater of claim 1 is characterized in that it may further comprise the steps.
In the above-mentioned steps two, electric heating body 1 is to insert in the filling chamber 3 of heat conduction shell 2 by locating rack 7.
In the above-mentioned steps two, high temperature resistant, high voltage bearing coagulant 4 is formed a part mixing by reinforcement filler and complexing agent two and is constituted, earlier wherein a kind of composition is injected in the filling chamber 3 during perfusion, again another kind of composition is injected, two form a part mixing back solidifies rapidly, makes electric heating body 1, locating rack 7, heat conduction shell 2, temperature controller 5 and/or fuse 6 be combined into integral body.
In the above-mentioned steps two, can be in the filling chamber 3 of heat conduction shell 2, to pour into high temperature resistant, high voltage bearing coagulant 4 earlier, electric heating body 1, temperature controller 5 and/or fuse 6 be inserted fill in the chamber 3 again.
Claims (10)
1. hand warmer heater, comprise electric heating body (1) and heat conduction shell (2), it is characterized in that, leave on the described heat conduction shell (2) and fill chamber (3), electric heating body (1) is arranged in the filling chamber (3) of heat conduction shell (2), be perfused with high temperature resistant, high voltage bearing coagulant (4) in the filling chamber (3) of electric heating body (1) periphery, coagulant (4) solidifies and combines securely with electric heating body (1), heat conduction shell (2), and also is fixed with temperature controller (5) and/or fuse (6) on the described heat conduction shell (2).
2. according to the described hand warmer heater of claim 1, its feature is being, described high temperature resistant, high voltage bearing coagulant (4) have heat resisting temperature 250 degree between 1000 degree, the characteristic of high pressure resistant puncture between 2500 volts to 12000 volts.
3. according to the described hand warmer heater of claim 1, its feature is being, described electric heating body (1) places by locating rack (7) and fills in the chamber (3), and coagulant (4) solidifies makes electric heating body (1), locating rack (7) and heat conduction shell (2) be combined into integral body securely.
4. according to the described hand warmer heater of claim 1, it is characterized in that, described high temperature resistant, high voltage bearing coagulant (4) is to form a part mixing by reinforcement filler and complexing agent two to constitute, wherein, described reinforcement filler is a metal or alloy, and compound pair of component patching material of polymer/metallic, polymer-ceramic class that complexing agent system is made up of metal, pottery, quartz, fiber, high tenacity heatproof resin and firming agent constitutes.
5. according to the described hand warmer heater of claim 1, it is characterized in that described high temperature resistant, high voltage bearing coagulant (4) is a cement mortar.
6. according to the described hand warmer heater of claim 1, it is characterized in that described electric heating body (1) is heating wire or electrothermal tube or PCT ceramic heating element, and heat conduction shell (2) is the aluminum shell body.
7. method of making the described hand warmer heater of claim 1 is characterized in that it may further comprise the steps:
Step 1, prefabricated required electric heating body (1), temperature controller (5) and/or fuse (6) and heat conduction shell (2), and described heat conduction shell (2) is reserved with and fills chamber (3), and standby;
Step 2, electric heating body (1), temperature controller (5) and/or fuse (6) are inserted in the filling chamber (3) of heat conduction shell (2), toward filling perfusion high temperature resistant, high voltage bearing coagulant (4) in the chamber (3), described coagulant (4) solidifies and combines securely with electric heating body (1), heat conduction shell (2) again.
8. according to the method for the described manufacturing hand warmer of claim 7 heater, it is characterized in that, in the described step 2, can be in the filling chamber (3) of heat conduction shell (2), to pour into high temperature resistant, high voltage bearing coagulant (4) earlier, electric heating body (1), temperature controller (5) and/or fuse (6) be inserted fill in the chamber (3) again.
9. according to the method for the described manufacturing hand warmer of claim 7 heater, it is characterized in that in the described step 2, electric heating body (1) is to insert in the filling chamber (3) of heat conduction shell (2) by locating rack (7).
10. according to the method for the described manufacturing hand warmer of claim 9 heater, it is characterized in that, in the described step 2, high temperature resistant, high voltage bearing coagulant (4) is formed a part mixing by reinforcement filler and complexing agent two and is constituted, earlier wherein a kind of composition is injected in the filling chamber (3) during perfusion, another kind of composition is injected, two form a part mixing back solidifies rapidly, makes electric heating body (1), locating rack (7), heat conduction shell (2), temperature controller (5) and/or fuse (6) be combined into integral body again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101240333A CN102283737A (en) | 2011-05-14 | 2011-05-14 | Hand warmer heating device and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101240333A CN102283737A (en) | 2011-05-14 | 2011-05-14 | Hand warmer heating device and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102283737A true CN102283737A (en) | 2011-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011101240333A Pending CN102283737A (en) | 2011-05-14 | 2011-05-14 | Hand warmer heating device and manufacturing method thereof |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1180981A (en) * | 1996-10-25 | 1998-05-06 | 徐国汉 | Heat conductive thermo-resisting compound electric heated body and manufacturing method thereof |
| CN1473452A (en) * | 2001-07-09 | 2004-02-04 | IBIDEN�ɷ�����˾ | Ceramic heater and ceramic joined article |
| WO2004105441A1 (en) * | 2003-05-26 | 2004-12-02 | Tokyo Technological Labo Co., Ltd. | Heater unit producing method |
| JP2005142008A (en) * | 2003-11-06 | 2005-06-02 | Harison Toshiba Lighting Corp | Plate heater, fixing device, and image forming apparatus |
| CN1787699A (en) * | 2005-12-02 | 2006-06-14 | 萧鲲 | Vacuum high temp. electric heating pipe and product tech. thereof |
| CN1816225A (en) * | 2005-02-05 | 2006-08-09 | 欧燕茂 | Composite ceramic heating unit and making method thereof |
| KR20090021238A (en) * | 2007-08-25 | 2009-03-02 | 송성진 | Method of manufacturing lagging material and the same thereby |
| CN201542808U (en) * | 2009-11-24 | 2010-08-11 | 北京鸿盛天启科技有限公司 | Small power aluminium-magnesium alloy electric hand warmer |
| CN202096335U (en) * | 2011-05-14 | 2012-01-04 | 徐远水 | Heating device for hand warmer |
-
2011
- 2011-05-14 CN CN2011101240333A patent/CN102283737A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1180981A (en) * | 1996-10-25 | 1998-05-06 | 徐国汉 | Heat conductive thermo-resisting compound electric heated body and manufacturing method thereof |
| CN1473452A (en) * | 2001-07-09 | 2004-02-04 | IBIDEN�ɷ�����˾ | Ceramic heater and ceramic joined article |
| WO2004105441A1 (en) * | 2003-05-26 | 2004-12-02 | Tokyo Technological Labo Co., Ltd. | Heater unit producing method |
| JP2005142008A (en) * | 2003-11-06 | 2005-06-02 | Harison Toshiba Lighting Corp | Plate heater, fixing device, and image forming apparatus |
| CN1816225A (en) * | 2005-02-05 | 2006-08-09 | 欧燕茂 | Composite ceramic heating unit and making method thereof |
| CN1787699A (en) * | 2005-12-02 | 2006-06-14 | 萧鲲 | Vacuum high temp. electric heating pipe and product tech. thereof |
| KR20090021238A (en) * | 2007-08-25 | 2009-03-02 | 송성진 | Method of manufacturing lagging material and the same thereby |
| CN201542808U (en) * | 2009-11-24 | 2010-08-11 | 北京鸿盛天启科技有限公司 | Small power aluminium-magnesium alloy electric hand warmer |
| CN202096335U (en) * | 2011-05-14 | 2012-01-04 | 徐远水 | Heating device for hand warmer |
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Application publication date: 20111221 |