CN203120188U - Thermal-insulation piece - Google Patents
Thermal-insulation piece Download PDFInfo
- Publication number
- CN203120188U CN203120188U CN 201320117219 CN201320117219U CN203120188U CN 203120188 U CN203120188 U CN 203120188U CN 201320117219 CN201320117219 CN 201320117219 CN 201320117219 U CN201320117219 U CN 201320117219U CN 203120188 U CN203120188 U CN 203120188U
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- China
- Prior art keywords
- insulation
- insulating lining
- cover board
- described metal
- sheet
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model relates to the technical field of thermal insulation, and particularly relates to a thermal-insulation piece used for an electric cooker. The thermal-insulation piece comprises a winding piece, an upper insulation lining board, a lower insulation lining board, a metal covering plate and a metal bottom case, wherein the winding piece is wound by heating fuses, the metal bottom case and the metal covering plate form a containing space, the containing space contains the lower insulation lining board, the winding piece and the upper insulation lining board from top to bottom sequentially, electric wires are connected with the heating fuses at two ends of the winding piece, and the electric wires penetrate through the upper insulation lining board and the metal covering plate. The thermal-insulation piece keeps the temperature through heat of the heating fuses, and therefore the temperature of the interior of the electric cooker is ensured and the temperature of the interior of the electric cooker does not need to be maintained by connecting or disconnecting a power supply, and stable input of the power supply is ensured. Meanwhile, manufacturing cost of the thermal-insulation piece is one third of a normal sudden-jumping type temperature controller, and the thermal-insulation piece can save manufacturing cost.
Description
Technical field
The utility model relates to the heat preservation technology field, particularly a kind of insulation sheet for electric rice cooker.
Background technology
Electric rice cooker is a kind of modernized cooker that multiple processing such as can steam, boil, stew, simmer, boil in a covered pot over a slow fire.It not only can cook food ripe, and can be incubated, and uses sanitation and hygiene, does not pollute, and is time saving and energy saving, is one of indispensable apparatus of housework modernization.
The heat insulation function of prior art electric rice cooker is controlled by Kick type temperature controller, the concrete course of work of Kick type temperature controller is when temperature rises to the maximum temperature of Kick type temperature controller setting, Kick type temperature controller can cut off being connected of electric rice cooker and power supply, and when temperature drops to the minimum temperature of Kick type temperature controller setting, Kick type temperature controller can be connected being connected of electric rice cooker and power supply, by heater electric rice cooker is heated, temperature in the pot is remained in certain scope, thereby realize the function of the insulation of electric rice cooker.
Owing to be to adopt Kick type temperature controller control temperature, the process that temperature in the pot rises and descends also is the process that power supply was cut off the electricity supply and connected to Kick type temperature controller, but cutting off the electricity supply and connect the power supply instability that power supply causes importing electric rice cooker easily repeatedly, and influence life-span of thermostat, and the manufacturing cost of Kick type temperature controller device itself is than higher, and this has just caused the manufacturing cost of electric rice cooker higher.
The utility model content
The purpose of this utility model is to avoid above-mentioned weak point of the prior art and a kind of insulation sheet that keeps power supply input stability and low cost of manufacture is provided.
The purpose of this utility model is achieved through the following technical solutions:
A kind of insulation sheet is provided, include the coiling sheet that is wound with heating wire, last insulating lining, following insulating lining, metal cover board and metal drain pan, described metal drain pan and described metal cover board form accommodation space, described accommodation space is ccontaining down insulating lining, coiling sheet and last insulating lining successively from down to up, the heating wire at described coiling sheet two ends is connected with electric lead, and described electric lead passes described insulating lining and the described metal cover board gone up.
Wherein, the periphery of described metal drain pan is provided with for a plurality of chimbs that described metal cover board are compacted to accommodation space.
Wherein, described chimb is set in distance.
Wherein, the described outer surface of going up the electric lead between insulating lining and the described metal cover board is arranged with insulated porcelain sleeve.
Wherein, the free end of described electric lead connects wired ear.
Wherein, described metal drain pan and described metal cover board are provided with for fixing lug.
Wherein, the both sides of described coiling sheet are provided be used to preventing that heating wire from skidding off the anti-slip tank of coiling sheet.
Wherein, described metal drain pan is the aluminum drain pan, and described metal cover board is the aluminum cover plate.
Wherein, described coiling sheet is mica sheet.
Wherein, described upward insulating lining and described insulating lining down are mica sheet.
The beneficial effects of the utility model: a kind of insulation sheet, include the coiling sheet that is wound with heating wire, last insulating lining, following insulating lining, metal cover board and metal drain pan, described metal drain pan and described metal cover board form accommodation space, described accommodation space is ccontaining down insulating lining, coiling sheet and last insulating lining successively from down to up, the heating wire at described coiling sheet two ends is connected with electric lead, and described electric lead passes described insulating lining and the described metal cover board gone up.Adopt temperature that the heat of this insulation sheet by heating wire keep being incubated sheet within the specific limits, thereby keep the temperature in the electric rice cooker pot, do not need by cutting off the electricity supply or connecting power supply, guaranteed the stable of power supply input, simultaneously, the manufacturing cost of this insulation sheet is 1/3rd of conventional Kick type temperature controller cost, and the utility model can be saved manufacturing cost.
Description of drawings
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in the accompanying drawing does not constitute any restriction of the present utility model, for those of ordinary skill in the art, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to the following drawings.
Fig. 1 is a kind of decomposition texture schematic diagram that is incubated sheet of the present utility model.
In Fig. 1, include:
Insulating lining, the last insulating lining of 22-, 31-metal drain pan, 311-chimb, 32-metal cover board, 33-accommodation space, 4-insulated porcelain sleeve under 1-coiling sheet, 11-heating wire, 12-electric lead, the 21-.
Embodiment
With the following Examples the utility model is further described.
A kind of embodiment that is incubated sheet of the present utility model, as shown in Figure 1, include the coiling sheet 1 that is wound with heating wire 11, last insulating lining 22, following insulating lining 21, metal cover board 32 and metal drain pan 31, described metal drain pan 31 forms accommodation space 33 altogether with described metal cover board 32, described accommodation space 33 is ccontaining down insulating lining 21, coiling sheet 1 and last insulating lining 22 successively from down to up, the heating wire 11 at described coiling sheet 1 two ends is connected with electric lead 12, and described electric lead 12 passes described insulating lining 22 and the described metal cover board 32 gone up.
Adopt temperature that the heat of this insulation sheet by heating wire 11 keep being incubated sheet within the specific limits, thereby keep the temperature in the electric rice cooker pot, do not need by cutting off the electricity supply or connecting power supply, guaranteed the stable of power supply input, simultaneously, the manufacturing cost of this insulation sheet is 1/3rd of conventional Kick type temperature controller cost, and this specific embodiment can be saved manufacturing cost.
The periphery of described metal drain pan 31 is provided with for a plurality of chimbs 311 that described metal cover board 32 are compacted to accommodation space 33, described chimb 311 is set in distance, and the bending by described chimb 311 can be pressed in described accommodation space 33 by described metal cover board 32 with described insulating lining 21 down, coiling sheet 1 and last insulating lining 22 easily.
Wherein, the described outer surface of going up the electric lead 12 between insulating lining 22 and the described metal cover board 32 is arranged with insulated porcelain sleeve 4, avoids electric lead 12 to damage because of bending.
Wherein, the free end of described electric lead 12 connects wired ear, and the electrical connection of being convenient to electric lead 12 reaches fixing.
Wherein, described metal drain pan 31 is provided with for fixing lug with described metal cover board 32, can will be incubated the heat-generating disc that electric rice cooker was fixed and be fitted in to sheet by screw easily.
Wherein, the both sides of described coiling sheet 1 are provided be used to preventing that heating wire 11 from skidding off the anti-slip tank of coiling sheet 1.
Described metal drain pan 31 is the aluminum drain pan, and described metal cover board 32 is the aluminum cover plate, can well the temperature in the electric rice cooker pot be conducted by aluminium material matter.
And described coiling sheet 1, described upward insulating lining 22 and described insulating lining 21 down are mica sheet.
Should be noted that at last; above embodiment is only in order to illustrate the technical solution of the utility model; but not to the restriction of the utility model protection range; although with reference to preferred embodiment the utility model has been done to explain; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from essence and the scope of technical solutions of the utility model.
Claims (10)
1. one kind is incubated sheet, it is characterized in that: include the coiling sheet that is wound with heating wire, last insulating lining, following insulating lining, metal cover board and metal drain pan, described metal drain pan and described metal cover board form accommodation space, described accommodation space is ccontaining down insulating lining, coiling sheet and last insulating lining successively from down to up, the heating wire at described coiling sheet two ends is connected with electric lead, and described electric lead passes described insulating lining and the described metal cover board gone up.
2. a kind of insulation sheet according to claim 1, it is characterized in that: the periphery of described metal drain pan is provided with for a plurality of chimbs that described metal cover board are compacted to accommodation space.
3. a kind of insulation sheet according to claim 2, it is characterized in that: described chimb is set in distance.
4. a kind of insulation sheet according to claim 1 is characterized in that: the described outer surface of going up the electric lead between insulating lining and the described metal cover board is arranged with insulated porcelain sleeve.
5. a kind of insulation sheet according to claim 1, it is characterized in that: the free end of described electric lead connects wired ear.
6. a kind of insulation sheet according to claim 1 is characterized in that: described metal drain pan and described metal cover board are provided with for fixing lug.
7. a kind of insulation sheet according to claim 1 is characterized in that: the both sides of described coiling sheet are provided be used to preventing that heating wire from skidding off the anti-slip tank of coiling sheet.
8. a kind of insulation sheet according to claim 1, it is characterized in that: described metal drain pan is the aluminum drain pan, described metal cover board is the aluminum cover plate.
9. a kind of insulation sheet according to claim 1, it is characterized in that: described coiling sheet is mica sheet.
10. a kind of insulation sheet according to claim 1 is characterized in that: describedly go up insulating lining and described insulating lining down is mica sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320117219 CN203120188U (en) | 2013-03-15 | 2013-03-15 | Thermal-insulation piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320117219 CN203120188U (en) | 2013-03-15 | 2013-03-15 | Thermal-insulation piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203120188U true CN203120188U (en) | 2013-08-07 |
Family
ID=48900496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320117219 Expired - Fee Related CN203120188U (en) | 2013-03-15 | 2013-03-15 | Thermal-insulation piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203120188U (en) |
-
2013
- 2013-03-15 CN CN 201320117219 patent/CN203120188U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20130807 Termination date: 20200315 |