CN202267122U - Electro-thermal membrane electric heater - Google Patents
Electro-thermal membrane electric heater Download PDFInfo
- Publication number
- CN202267122U CN202267122U CN2011203955321U CN201120395532U CN202267122U CN 202267122 U CN202267122 U CN 202267122U CN 2011203955321 U CN2011203955321 U CN 2011203955321U CN 201120395532 U CN201120395532 U CN 201120395532U CN 202267122 U CN202267122 U CN 202267122U
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- heating film
- radiant heating
- electric radiant
- microswitch
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Abstract
The utility model discloses an electro-thermal membrane electric heater, which comprises a first electro-thermal membrane, a second electro-thermal membrane and a control circuit, wherein the first electro-thermal membrane is connected with the second electro-thermal membrane in a foldable manner; the control circuit includes a first micro switch which is arranged at a connection place of the first electro-thermal membrane and the second electro-thermal membrane; the first electro-thermal membrane and/or the second electro-thermal membrane is provided with a first structural member for impacting and pressing the first micro switch; when the included angle between the first electro-thermal membrane and the second electro-thermal membrane is less than a certain angle, the first structural member is jacked to an action contactor of the first micro switch, and the first micro switch cuts off circuits of the first electro-thermal membrane and the second electro-thermal membrane. The electro-thermal membranes of the electro-thermal membrane electric heater disclosed by the utility model are foldable, and small in volume when not in use, thereby saving arrangement space; in addition, when a folding angle of two electro-thermal membranes is less than a certain angle, the electro-thermal membranes are automatically powered off, therefore, the electro-thermal membrane electric heater is safe and secure.
Description
Technical field
The utility model relates to the electric heating system that adopts resistance heated, especially a kind of Electric radiant Heating Film electric heater.
Background technology
The Electric radiant Heating Film electric heater mainly is made up of one or more Electric radiant Heating Film and control circuit, and the Electric radiant Heating Film of existing most of Electric radiant Heating Film electric heaters is all not collapsible, and volume is big when not using, and it is many to take up room.There is the Electric radiant Heating Film of part Electric radiant Heating Film electric heater collapsible, but is not provided with safeguard measure, when the angle too small of adjacent Electric radiant Heating Film, can produce a large amount of heats, cause Electric radiant Heating Film to damage.
Summary of the invention
The utility model technical problem to be solved is; Provide a kind of folding and be provided with the Electric radiant Heating Film electric heater of safeguard measure; When not using, reducing volume, practice thrift placement space, simultaneously when the angle too small of adjacent Electric radiant Heating Film; Can cut off the electricity supply, prevent the too high damage that causes Electric radiant Heating Film of Yin Wendu.
The technical scheme that the utility model solves the problems of the technologies described above employing is: a kind of Electric radiant Heating Film electric heater; It comprises first Electric radiant Heating Film, second Electric radiant Heating Film and control circuit; Said first Electric radiant Heating Film is connected with the said second Electric radiant Heating Film folding; Said control circuit comprises first microswitch of being located at said first Electric radiant Heating Film and the said second Electric radiant Heating Film junction; Said first Electric radiant Heating Film and/or said second Electric radiant Heating Film are provided with first structural member of this first microswitch of bruising; When the angle between said first Electric radiant Heating Film and said second Electric radiant Heating Film during less than certain angle, said first structural member pushes up the action contact of said first microswitch, and said first microswitch breaks off the circuit of said first Electric radiant Heating Film and said second Electric radiant Heating Film.
As the preferred embodiment of technique scheme, said Electric radiant Heating Film electric heater also comprises the 3rd Electric radiant Heating Film, and an end of the 3rd Electric radiant Heating Film is connected with the said second Electric radiant Heating Film folding; Said control circuit comprises second microswitch of being located at said second Electric radiant Heating Film and said the 3rd Electric radiant Heating Film junction; Said second Electric radiant Heating Film and/or said the 3rd Electric radiant Heating Film are provided with second structural member of this second microswitch of bruising; When the angle between said second Electric radiant Heating Film and said the 3rd Electric radiant Heating Film during less than certain angle; Said second structural member pushes up the action contact of said second microswitch, and said second microswitch breaks off said second Electric radiant Heating Film and said the 3rd Electric radiant Heating Film.
As the preferred embodiment of technique scheme, said Electric radiant Heating Film electric heater also comprises the 4th Electric radiant Heating Film, and an end of the 4th Electric radiant Heating Film is connected with the other end folding of said the 3rd Electric radiant Heating Film; Said control circuit also comprises the 3rd microswitch of being located at said the 3rd Electric radiant Heating Film and said the 4th Electric radiant Heating Film junction; Said the 3rd Electric radiant Heating Film and/or said the 4th Electric radiant Heating Film are provided with the 3rd structural member of bruising the 3rd microswitch; When the angle between said the 3rd Electric radiant Heating Film and said the 4th Electric radiant Heating Film during less than certain angle; Said the 3rd structural member pushes up the action contact of said the 3rd microswitch, and said the 3rd microswitch breaks off said the 3rd Electric radiant Heating Film and said the 4th Electric radiant Heating Film.
Preferred embodiment as technique scheme; Said first Electric radiant Heating Film, said second Electric radiant Heating Film, said the 3rd Electric radiant Heating Film and said the 4th Electric radiant Heating Film are in parallel; Said first microswitch and said first Electric radiant Heating Film and said second Electric radiant Heating Film are in series; Said second microswitch and said second Electric radiant Heating Film and said the 3rd Electric radiant Heating Film are in series, and said the 3rd microswitch and said the 3rd Electric radiant Heating Film and said the 4th Electric radiant Heating Film are in series.
As the preferred embodiment of technique scheme, said control circuit also comprises first temperature limiter, second temperature limiter, first hand switch and second hand switch; Said second Electric radiant Heating Film, first end merges with said the 3rd Electric radiant Heating Film first end after said second microswitch of series connection is connected with live wire with said first hand switch; Said first Electric radiant Heating Film, first end merges after said second hand switch is connected with live wire with said the 4th Electric radiant Heating Film first end; Said first Electric radiant Heating Film, second end merges with said second Electric radiant Heating Film, second end after said first microswitch of series connection is connected with zero line with said first temperature limiter, and said the 3rd Electric radiant Heating Film second end merges after said the 3rd microswitch of series connection is connected with zero line with said second temperature limiter with said the 4th Electric radiant Heating Film second end.
As the preferred embodiment of technique scheme, said control circuit also comprises first temperature limiter, second temperature limiter, first hand switch and second hand switch; Said first Electric radiant Heating Film, first end merges with said second Electric radiant Heating Film, first end after said first microswitch, said first temperature limiter and said first hand switch of series connection are connected with live wire; Said the 3rd Electric radiant Heating Film first end merges with said the 4th Electric radiant Heating Film first end after said the 3rd microswitch, said second temperature limiter and said second hand switch of series connection are connected with live wire; Said first Electric radiant Heating Film, second end, said the 4th Electric radiant Heating Film second end directly are connected with zero line, and said second Electric radiant Heating Film, second end merges after said second microswitch is connected with zero line with said the 3rd Electric radiant Heating Film second end.
As the preferred embodiment of technique scheme, said first temperature limiter is arranged on said second Electric radiant Heating Film upper end and near said first Electric radiant Heating Film, said second temperature limiter is arranged on said the 3rd Electric radiant Heating Film and near said the 4th Electric radiant Heating Film.
As the preferred embodiment of technique scheme, said first hand switch and said second hand switch are rocker switch.
As the preferred embodiment of technique scheme, on said rocker switch, be provided with indicator lamp.
Compared with prior art, the utility model has the advantages that:
1. the Electric radiant Heating Film of Electric radiant Heating Film electric heater is collapsible, and volume is little when not using, and practices thrift placement space;
2. when the folding angle of two Electric radiant Heating Film during less than a certain angle, Electric radiant Heating Film is cut off the power supply automatically, security insurance;
3. show through the heating of rocker switch control different power, and through the indicator lamp on the rocker switch;
4. when the temperature limiter on the Electric radiant Heating Film moved, near two Electric radiant Heating Film were cut off the power supply safeguard protection automatically;
5. according to use needs adjustment difformity, reach different heats.
Description of drawings
Fig. 1 is the structural representation of the Electric radiant Heating Film electric heater of the utility model embodiment 1;
Fig. 2 is the electrical schematic diagram of the Electric radiant Heating Film electric heater of the utility model embodiment 1;
Fig. 3 is the electrical schematic diagram of the Electric radiant Heating Film electric heater of the utility model embodiment 2.
Description of reference numerals: 1-first Electric radiant Heating Film, 2-second Electric radiant Heating Film, 3-the 3rd Electric radiant Heating Film, 4-the 4th Electric radiant Heating Film, 5-first microswitch, 6-second microswitch, 7-the 3rd microswitch, 8-first temperature limiter, 9-second temperature limiter, 10-first hand switch, 11-indicator lamp, 12-second hand switch, 13-indicator lamp.
The specific embodiment
Embodiment to the utility model is elaborated below in conjunction with accompanying drawing:
Shown in Figure 1; The Electric radiant Heating Film electric heater of present embodiment mainly is made up of first Electric radiant Heating Film 1, second Electric radiant Heating Film 2, the 3rd Electric radiant Heating Film 3, the 4th Electric radiant Heating Film 4 and control circuit; First Electric radiant Heating Film 1, second Electric radiant Heating Film 2, the 3rd Electric radiant Heating Film 3, the 4th Electric radiant Heating Film 4 are by being arranged side by side in order, and adjacent two Electric radiant Heating Film foldings connect.
Control circuit comprises normally closed first microswitch 5, normally closed second microswitch 6, normally closed the 3rd microswitch 7, first temperature limiter 8, second temperature limiter 9, first hand switch 10 and second hand switch 12.First microswitch 5, second microswitch 6 and the 3rd microswitch 7 are separately positioned on first Electric radiant Heating Film 1 and second Electric radiant Heating Film, 2 junctions, second Electric radiant Heating Film 2 and the 3rd Electric radiant Heating Film 3 junctions and the 3rd Electric radiant Heating Film 3 and the 4th Electric radiant Heating Film 4 junctions; First Electric radiant Heating Film 1 and/or second Electric radiant Heating Film 2 are provided with first structural member (not shown on the figure) of bruising first microswitch 5; When the angle between first Electric radiant Heating Film 1 and second Electric radiant Heating Film 2 during less than certain angle; First structural member pushes up the action contact of first microswitch 5, and first microswitch 5 breaks off.Second Electric radiant Heating Film 2 and/or the 3rd Electric radiant Heating Film 3 are provided with second structural member (not shown on the figure) of bruising second microswitch 6; When the angle between second Electric radiant Heating Film 2 and the 3rd Electric radiant Heating Film 3 during less than certain angle; Second structural member pushes up the action contact of second microswitch 6, and second microswitch 6 breaks off.The 3rd Electric radiant Heating Film 3 and/or the 4th Electric radiant Heating Film 4 are provided with the 3rd structural member (not shown on the figure) of bruising the 3rd microswitch 7; When the angle between the 3rd Electric radiant Heating Film 3 and the 4th Electric radiant Heating Film 4 during less than certain angle; The 3rd structural member pushes up the action contact of the 3rd microswitch 7, and the 3rd microswitch 7 breaks off.
Electric heater abnormal conditions such as covering might occur in the process of work, covers the implementation method of experiment by GB, only adorns two temperature limiters and can realize safeguard protection.First temperature limiter 8 is arranged on second Electric radiant Heating Film, 2 upper ends and is arranged on the 3rd Electric radiant Heating Film 3 upper ends and near said the 4th Electric radiant Heating Film 4 near first Electric radiant Heating Film, 1, the second temperature limiter 9.When covering the electric heater left side, first temperature limiter 8 can move, and first Electric radiant Heating Film 1 and second Electric radiant Heating Film 2 stop heating; When covering electric heater the right, 9 actions of second temperature limiter, the 3rd Electric radiant Heating Film 3 and second Electric radiant Heating Film 4 stop heating; In the time of in the middle of covering, first temperature limiter 8 and second temperature limiter 9 all might move, and make utensil be unlikely to take place security incident.
In order to realize the alternative of power; Reach different heats control; Duty with four Electric radiant Heating Film of two hand switch control; Consider the reasonability of heats, with first hand switch, 10 control second Electric radiant Heating Film 2 and the 3rd Electric radiant Heating Film 3, the second hand switches 12 control first Electric radiant Heating Film 1 and the 4th Electric radiant Heating Film 4.When having only first hand switch 10 to press, second Electric radiant Heating Film 2 and 3 heating of the 3rd Electric radiant Heating Film, first Electric radiant Heating Film 1 and the 4th Electric radiant Heating Film 4 do not heat; When having only second hand switch 12 to press, first Electric radiant Heating Film 1 and 4 heating of the 4th Electric radiant Heating Film, second Electric radiant Heating Film 2 and the 3rd Electric radiant Heating Film 3 do not heat; Press simultaneously when first hand switch 10 and second hand switch 12, then heating with full power reaches maximum heating effect.In the present embodiment, first hand switch 10 and second hand switch 12 are rocker switch, and on rocker switch, are provided with indicator lamp 11,13.
The electrical schematic diagram of the Electric radiant Heating Film electric heater of the foregoing description is as shown in Figure 2; Second Electric radiant Heating Film, 2 first ends merge with the 3rd Electric radiant Heating Film 3 first ends after second microswitch 6 of series connection is connected with live wire with first hand switch 10; First Electric radiant Heating Film, 1 first end merges after second hand switch 12 is connected with live wire with the 4th Electric radiant Heating Film 4 first ends; First Electric radiant Heating Film, 1 second end merges with second Electric radiant Heating Film, 2 second ends after first microswitch 5 of series connection is connected with zero line with first temperature limiter 8, and the 3rd Electric radiant Heating Film 3 second ends merge after the 3rd microswitch 7 of series connection is connected with zero line with second temperature limiter 9 with the 4th Electric radiant Heating Film 4 second ends.
In sum, the Electric radiant Heating Film electric heater of present embodiment has following advantage:
1. the Electric radiant Heating Film of Electric radiant Heating Film electric heater is collapsible, and volume is little when not using, and practices thrift placement space;
2. when the folding angle of two Electric radiant Heating Film during less than a certain angle, Electric radiant Heating Film is cut off the power supply automatically, security insurance;
3. show through the heating of two rocker switch control different power, and through the indicator lamp on the rocker switch;
4. when the temperature limiter on the Electric radiant Heating Film moved, near two Electric radiant Heating Film were cut off the power supply safeguard protection automatically;
5. according to use needs adjustment difformity, reach different heats.
See Fig. 3, different with embodiment 1 is that first hand switch, 10 controls, first Electric radiant Heating Film 1 are controlled the 3rd Electric radiant Heating Film 3 and the 4th Electric radiant Heating Film 4 with second Electric radiant Heating Film, 2, the second hand switches 12.Concrete annexation is following: first Electric radiant Heating Film, 1 first end merges with second Electric radiant Heating Film, 2 first ends after first microswitch 5, first temperature limiter 8 of connecting are connected with live wire with first hand switch 10; The 3rd Electric radiant Heating Film 3 first ends and the 4th Electric radiant Heating Film 4 first ends merge after the 3rd microswitch 7, second temperature limiter 9 of series connection are connected with live wire with second hand switch 12; First Electric radiant Heating Film, 1 second end, the 4th Electric radiant Heating Film 4 second ends directly are connected with zero line, and second Electric radiant Heating Film, 2 second ends merge after second microswitch 6 is connected with zero line with the 3rd Electric radiant Heating Film 3 second ends.Embodiment 2 is more convenient with respect to embodiment 1 assembling.
More than be merely the specific embodiment of the utility model, do not limit the protection domain of the utility model with this; Do not violate any replacement and the improvement of being done on the basis of the utility model design, all belonging to the protection domain of the utility model.
Claims (9)
1. Electric radiant Heating Film electric heater; It comprises first Electric radiant Heating Film, second Electric radiant Heating Film and control circuit; It is characterized in that: said first Electric radiant Heating Film is connected with the said second Electric radiant Heating Film folding; Said control circuit comprises first microswitch of being located at said first Electric radiant Heating Film and the said second Electric radiant Heating Film junction; Said first Electric radiant Heating Film and/or said second Electric radiant Heating Film are provided with first structural member of this first microswitch of bruising; When the angle between said first Electric radiant Heating Film and said second Electric radiant Heating Film during less than certain angle, said first structural member pushes up the action contact of said first microswitch, and said first microswitch breaks off the circuit of said first Electric radiant Heating Film and said second Electric radiant Heating Film.
2. Electric radiant Heating Film electric heater according to claim 1 is characterized in that: also comprise the 3rd Electric radiant Heating Film, an end of the 3rd Electric radiant Heating Film is connected with the said second Electric radiant Heating Film folding; Said control circuit comprises second microswitch of being located at said second Electric radiant Heating Film and said the 3rd Electric radiant Heating Film junction; Said second Electric radiant Heating Film and/or said the 3rd Electric radiant Heating Film are provided with second structural member of this second microswitch of bruising; When the angle between said second Electric radiant Heating Film and said the 3rd Electric radiant Heating Film during less than certain angle; Said second structural member pushes up the action contact of said second microswitch, and said second microswitch breaks off said second Electric radiant Heating Film and said the 3rd Electric radiant Heating Film.
3. Electric radiant Heating Film electric heater according to claim 2 is characterized in that: also comprise the 4th Electric radiant Heating Film, an end of the 4th Electric radiant Heating Film is connected with the other end folding of said the 3rd Electric radiant Heating Film; Said control circuit also comprises the 3rd microswitch of being located at said the 3rd Electric radiant Heating Film and said the 4th Electric radiant Heating Film junction; Said the 3rd Electric radiant Heating Film and/or said the 4th Electric radiant Heating Film are provided with the 3rd structural member of bruising the 3rd microswitch; When the angle between said the 3rd Electric radiant Heating Film and said the 4th Electric radiant Heating Film during less than certain angle; Said the 3rd structural member pushes up the action contact of said the 3rd microswitch, and said the 3rd microswitch breaks off said the 3rd Electric radiant Heating Film and said the 4th Electric radiant Heating Film.
4. Electric radiant Heating Film electric heater according to claim 3; It is characterized in that: said first Electric radiant Heating Film, said second Electric radiant Heating Film, said the 3rd Electric radiant Heating Film and said the 4th Electric radiant Heating Film are in parallel; Said first microswitch and said first Electric radiant Heating Film and said second Electric radiant Heating Film are in series; Said second microswitch and said second Electric radiant Heating Film and said the 3rd Electric radiant Heating Film are in series, and said the 3rd microswitch and said the 3rd Electric radiant Heating Film and said the 4th Electric radiant Heating Film are in series.
5. Electric radiant Heating Film electric heater according to claim 3 is characterized in that: said control circuit also comprises first temperature limiter, second temperature limiter, first hand switch and second hand switch; Said second Electric radiant Heating Film, first end merges with said the 3rd Electric radiant Heating Film first end after said second microswitch of series connection is connected with live wire with said first hand switch; Said first Electric radiant Heating Film, first end merges after said second hand switch is connected with live wire with said the 4th Electric radiant Heating Film first end; Said first Electric radiant Heating Film, second end merges with said second Electric radiant Heating Film, second end after said first microswitch of series connection is connected with zero line with said first temperature limiter, and said the 3rd Electric radiant Heating Film second end merges after said the 3rd microswitch of series connection is connected with zero line with said second temperature limiter with said the 4th Electric radiant Heating Film second end.
6. Electric radiant Heating Film electric heater according to claim 3 is characterized in that: said control circuit also comprises first temperature limiter, second temperature limiter, first hand switch and second hand switch; Said first Electric radiant Heating Film, first end merges with said second Electric radiant Heating Film, first end after said first microswitch, said first temperature limiter and said first hand switch of series connection are connected with live wire; Said the 3rd Electric radiant Heating Film first end merges with said the 4th Electric radiant Heating Film first end after said the 3rd microswitch, said second temperature limiter and said second hand switch of series connection are connected with live wire; Said first Electric radiant Heating Film, second end, said the 4th Electric radiant Heating Film second end directly are connected with zero line, and said second Electric radiant Heating Film, second end merges after said second microswitch is connected with zero line with said the 3rd Electric radiant Heating Film second end.
7. according to claim 5 or 6 described Electric radiant Heating Film electric heaters; It is characterized in that: said first temperature limiter is arranged on said second Electric radiant Heating Film upper end and near said first Electric radiant Heating Film, said second temperature limiter is arranged on said the 3rd Electric radiant Heating Film and near said the 4th Electric radiant Heating Film.
8. according to claim 5 or 6 described Electric radiant Heating Film electric heaters, it is characterized in that: said first hand switch and said second hand switch are rocker switch.
9. Electric radiant Heating Film electric heater according to claim 8 is characterized in that: on said rocker switch, be provided with indicator lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203955321U CN202267122U (en) | 2011-10-18 | 2011-10-18 | Electro-thermal membrane electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203955321U CN202267122U (en) | 2011-10-18 | 2011-10-18 | Electro-thermal membrane electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202267122U true CN202267122U (en) | 2012-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203955321U Expired - Lifetime CN202267122U (en) | 2011-10-18 | 2011-10-18 | Electro-thermal membrane electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202267122U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907758A (en) * | 2017-04-21 | 2017-06-30 | 成都扬中新能源科技有限公司 | Collapsible heating installation is used in office |
| CN106949526A (en) * | 2017-04-21 | 2017-07-14 | 成都扬中新能源科技有限公司 | The warmer of increase heating surface (area) (HS can be achieved |
| CN107036147A (en) * | 2017-04-21 | 2017-08-11 | 成都扬中新能源科技有限公司 | A kind of boxlike air heating arrangement |
| CN108036390A (en) * | 2017-11-15 | 2018-05-15 | 宁波德萨电器制造有限公司 | A kind of electricity fireplace |
| CN113375214A (en) * | 2021-06-08 | 2021-09-10 | 葛明成 | Electric heater with electric heating film |
| CN115005693A (en) * | 2022-06-24 | 2022-09-06 | 珠海格力电器股份有限公司 | Folding chopping board, control method of folding chopping board and computer readable storage medium |
-
2011
- 2011-10-18 CN CN2011203955321U patent/CN202267122U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907758A (en) * | 2017-04-21 | 2017-06-30 | 成都扬中新能源科技有限公司 | Collapsible heating installation is used in office |
| CN106949526A (en) * | 2017-04-21 | 2017-07-14 | 成都扬中新能源科技有限公司 | The warmer of increase heating surface (area) (HS can be achieved |
| CN107036147A (en) * | 2017-04-21 | 2017-08-11 | 成都扬中新能源科技有限公司 | A kind of boxlike air heating arrangement |
| CN108036390A (en) * | 2017-11-15 | 2018-05-15 | 宁波德萨电器制造有限公司 | A kind of electricity fireplace |
| CN108036390B (en) * | 2017-11-15 | 2019-12-20 | 宁波德萨电器制造有限公司 | Electric fireplace |
| CN113375214A (en) * | 2021-06-08 | 2021-09-10 | 葛明成 | Electric heater with electric heating film |
| CN113375214B (en) * | 2021-06-08 | 2022-12-16 | 江苏深盐达新能源科技有限公司 | Electric heater with electric heating film |
| CN115005693A (en) * | 2022-06-24 | 2022-09-06 | 珠海格力电器股份有限公司 | Folding chopping board, control method of folding chopping board and computer readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120606 |