CN202096335U - Heating device for hand warmer - Google Patents
Heating device for hand warmer Download PDFInfo
- Publication number
- CN202096335U CN202096335U CN2011201529298U CN201120152929U CN202096335U CN 202096335 U CN202096335 U CN 202096335U CN 2011201529298 U CN2011201529298 U CN 2011201529298U CN 201120152929 U CN201120152929 U CN 201120152929U CN 202096335 U CN202096335 U CN 202096335U
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- CN
- China
- Prior art keywords
- electric heating
- heating body
- heat conduction
- hand warmer
- conduction shell
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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.)
- Expired - Fee Related
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Abstract
The utility model relates to a heating device for a hand warmer. The heating device comprises an electric heating body and a heat conducting housing, wherein a filling cavity is formed on the heat conducting housing; the electric heating body is arranged in the filling cavity of the heat conducting housing; high-temperature and high-voltage resistant coagulants are poured into the filling cavity on the periphery of the electric heating body; and the coagulants are solidified and firmly combined with the electric heating body and the heat conducting housing. The heating device for the hand warmer is characterized in that the heat conducting housing is fixed with the electric heating body with the coagulants. The hand warmer heating device has the advantages of high-voltage breakdown resistance, various styles of the heat conducing housing, and the like.
Description
Technical field
This utility model relates to the hand warmer technical field, especially a kind of hand warmer heater.
Background technology
Existing electrically heating bag; That is: hand warmer; Its structure has generally comprised flexible bag, electric heating body and plug, in bag, is perfused with heat-conducting liquid, is provided with electric heating body in the heat-conducting liquid; On the bag wall of said bag electrical socket is installed, electric heating body is electrically connected with external power source through 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 through pressurization parcel one deck thermal conductive shell; To increase the heat-conducting area of heater, make heat-conducting liquid be heated more fast, more even.
Still there is following weak point in the electric heater unit of this kind of structure: (1) that is: is not provided with packed layer high temperature resistant, high pressure resistant puncture in view of conventional electric heating body (as: heating wire, electrothermal tube) directly contacts with heat conduction shell inwall system 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 through 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.
The utility model content
The purpose of this utility model is to overcome the deficiency that above-mentioned prior art exists, and provides a kind of simple and reasonable for structure, has the hand warmer heater of high pressure resistant puncture, a heat conduction shell great variety of models.
The purpose of this utility model is to realize like this.
A kind of hand warmer heater; Comprise electric heating body and heat conduction shell; Leave on the said heat conduction shell and fill the chamber; Electric heating body is arranged on the filling intracavity of heat conduction shell, and the filling intra-bladder instillation of electric heating body periphery has high temperature resistant, high voltage bearing coagulant, and coagulant solidifies and combines securely with electric heating body, heat conduction shell; This kind of hand warmer heater; Utilize coagulant that heat conduction shell and electric heating body are fixed together, need not technology had both been simplified in the heat conduction shell pressurization; Again can be through 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 need add press fit; Therefore, the heat conduction shell shape is not influenced by electric heating body, during installation; Only need heat conduction shell be processed required style (shape), again electric heating body 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.
The purpose of this utility model can also adopt following technical measures to solve.
Scheme as more optimizing also is fixed with temperature controller and/or fuse on the said heat conduction shell, but temperature controller and/or fuse real time direct monitoring heat conduction shell surface temperature reach the effect of anti-dry and the overheated power-off protection of electric heater unit.
Said 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, said electric heating body places the filling intracavity through locating rack, and coagulant solidifies makes electric heating body, locating rack and heat conduction shell integrated securely.
Said high temperature resistant, high voltage bearing coagulant is to form a part mixing by reinforcement filler and complexing agent two to constitute; Wherein, Said 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 through Hi-pot test, heat resisting temperature reaches 800 degree, and high pressure resistant puncture reaches 8000 volts.
Said 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 through Hi-pot test, heat resisting temperature reaches 600 degree, and high pressure resistant puncture reaches 6000 volts.
Said 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).
The beneficial effect of this utility model is.
(1) the hand warmer heater of this utility model; Utilize coagulant that heat conduction shell and electric heating body are fixed together, need not technology had both been simplified in the heat conduction shell pressurization; 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 need add press fit, and the heat conduction shell shape is not influenced by electric heating body, during installation; Only need electric heating body be processed required style (profile), again electric heating body 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 through locating rack again, more helps the installation of electric heating body and fixing.
(2) this kind of hand warmer heater, heat conduction shell do not receive electric heating body shape limits (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 this utility model 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 after the curing is high, 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 this utility model hand warmer heater.
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 utility model is done further to detail.
As depicted in figs. 1 and 2, a kind of hand warmer heater comprises electric heating body 1 and heat conduction shell 2; Said electric heating body 1 is heating wire or electrothermal tube or PCT ceramic heating element; And heat conduction shell 2 is aluminum shell bodies, is beneficial to heat radiation and processing, leaves on the aluminum shell body and fills 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 said heat conduction shell 2; But temperature controller 5 and/or fuse 6 real time direct monitoring heat conduction shell 2 surface temperatures reach the effect of anti-dry and the overheated power-off protection of electric heater unit.
Said 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, said electric heating body 1 can be to place through 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 integrated securely.
Said 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, Said 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.
Said 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 through Hi-pot test, heat resisting temperature reaches 600 degree, and high pressure resistant puncture reaches 6000 volts.
Claims (6)
1. hand warmer heater; Comprise electric heating body (1) and heat conduction shell (2); It is characterized in that leave on the said 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).
2. according to the said hand warmer heater of claim 1, its characteristic is being also to be fixed with temperature controller (5) and/or fuse (6) on the said heat conduction shell (2).
3. according to claim 1 or 2 said hand warmer heaters, its characteristic is being, said high temperature resistant, high voltage bearing coagulant (4) have heat resisting temperature between 250 degree to 1000 degree, the characteristic of high pressure resistant puncture between 2500 volts to 12000 volts.
4. according to the said hand warmer heater of claim 1; Its characteristic is being; Said electric heating body (1) places through 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) integrated securely.
5. according to the said hand warmer heater of claim 1, it is characterized in that said high temperature resistant, high voltage bearing coagulant (4) is a cement mortar.
6. according to the said hand warmer heater of claim 1, it is characterized in that said 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201529298U CN202096335U (en) | 2011-05-14 | 2011-05-14 | Heating device for hand warmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201529298U CN202096335U (en) | 2011-05-14 | 2011-05-14 | Heating device for hand warmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202096335U true CN202096335U (en) | 2012-01-04 |
Family
ID=45382374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201529298U Expired - Fee Related CN202096335U (en) | 2011-05-14 | 2011-05-14 | Heating device for hand warmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202096335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102283737A (en) * | 2011-05-14 | 2011-12-21 | 徐远水 | Hand warmer heating device and manufacturing method thereof |
-
2011
- 2011-05-14 CN CN2011201529298U patent/CN202096335U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102283737A (en) * | 2011-05-14 | 2011-12-21 | 徐远水 | Hand warmer heating device and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Foshan Shunde District Meimei Innovation Electrical Appliance Co., Ltd. Assignor: Xu Yuanshui Contract record no.: 2012440000384 Denomination of utility model: Hand warmer heating device and manufacturing method thereof Granted publication date: 20120104 License type: Exclusive License Record date: 20120711 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20180514 |