CN2862559Y - Whole-line safety protected and temperature automatically controlled flexible electric heating apparatus - Google Patents
Whole-line safety protected and temperature automatically controlled flexible electric heating apparatus Download PDFInfo
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- CN2862559Y CN2862559Y CN 200520006372 CN200520006372U CN2862559Y CN 2862559 Y CN2862559 Y CN 2862559Y CN 200520006372 CN200520006372 CN 200520006372 CN 200520006372 U CN200520006372 U CN 200520006372U CN 2862559 Y CN2862559 Y CN 2862559Y
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- temperature
- automatically controlled
- temperature automatically
- electric heating
- resistance
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Abstract
The utility model provides a whole-line safety protected and temperature automatically controlled flexible electric heating apparatus. A twolayer spiral yarn of the apparatus is equiped within a flexible body which provides an temperature automatically controlled device or temperature regulated/temperature automatically controlled controller. Leading end of the twolayer spiral yarn connects to the temperature automatically controlled device having a pyrocondensating sleeve or connects to the temperature regulated/temperature automatically controlled controller via a power supply connecting line. One end of a attaching plug line connects to a temperature controlled swich or to the temperature regulated/temperature automatically controlled controller which connects to the power supply connecting line. A flip-flop circuit disposed within the temperature automatically controlled device connects in prallel with a control circuit. The utility model efficiently solves puzzle of the flexible body on fire caused by abnormal over temperature from varieties of reasons, thus can achieve automatically safety protecting and temperature automatically controlling in over temperature to adequately improves problem of temperature comfort while in use.
Description
Technical field
The utility model relates to a kind of full line safety protection and temperature automatically controlled flexible electric heating tool.
Background technology
" temperature automatically controlled type electric blanket is protected on the road completely " (CN 2611954Y, on April 14th, 2004 was announced) mainly is made of automatic temperature control device, double-layer spiral line and blanket body.It utilizes the positive temperature characterisitic of electric capacity of double-layer spiral line, makes the time constant of circuits for triggering carry out temperature thereupon changing and controls automatically.When meeting covering too much or double-layer spiral line when overheated, can cause temperature automatically controlled low precision, cause the temperature when controlled too high, feel uncomfortable in the use.
" unusual overtemperature is the circuit automatic protection electric blanket completely " (CN 2620939Y, on June 16th, 2004 was announced) mainly is made of temperature regulating switch controller, double-layer spiral line and blanket body.When electric blanket generation partial folds, when improper use such as wrinkling causes local overheating, cause the double-layer spiral line to produce and pass by heat completely, permanent protection then can not continue to use, and causes inconvenient maintenance.Owing to lack temperature automatically controlled regulatory function, the temperature of electric blanket changes with supply power voltage and room temperature and fluctuates greatly up and down, and comfort is relatively poor in the use.
Summary of the invention
The purpose of this utility model; be problem at above-mentioned electric blanket technology existence; a kind of automatic controlled function that both had is provided; have unusual overtemperature prote function again, and use all have all fronts road security of safety and comfort and temperature automatically controlled flexible electric heating tool under any condition.
Full line safety protection of the present utility model and temperature automatically controlled flexible electric heating tool comprise electric blanket, electric pad, under blanket, electric hot compress pad, electric heating cap, electrically heated glove, electric heating chess and card, amusement electrical blanket etc.
Full line safety protection of the present utility model and temperature automatically controlled flexible electric heating tool partly constitute by flexible body, double-layer spiral line, electric power connection line, power plug wire, temperature regulating switch, automatic temp controller or by temperature adjustment/temperature automatically controlled controller that temperature regulating switch and automatic temp controller are formed one.
The double-layer spiral line that terylene heart yearn, inner layer metal silk, fusible insulating barrier, outer layer metal silk, the insulator of full line safety protection of the present utility model and temperature automatically controlled flexible electric heating tool connect to form successively is placed in the flexible body.Be provided with automatic temp controller or flexible body in the flexible body and be outside equipped with temperature adjustment/temperature automatically controlled controller.The exit of double-layer spiral line is connected with the automatic temp controller that is provided with sleeve pipe or the exit of double-layer spiral line is connected with temperature adjustment/temperature automatically controlled controller through electric power connection line.One end of power plug wire is connected with temperature regulating switch or with temperature adjustment/temperature automatically controlled controller, and temperature regulating switch or temperature adjustment/temperature automatically controlled controller is connected with electric power connection line.The circuits for triggering that are provided with in the automatic temp controller are in parallel with control circuit.
Full line safety protection of the present utility model and temperature automatically controlled flexible electric heating tool have solved the unusual overtemperature that produces because of a variety of causes effectively and have caused the difficult problem that flexible body is on fire; energy automatic safe protective, temperature automatically controlled when realizing overtemperature has improved the temperature comfortableness problem in using fully.
Description of drawings
Fig. 1 is structure (signal) figure of the double-layer spiral line of full line safety protection of the present utility model and temperature automatically controlled flexible electric heating tool;
Fig. 2 is the capacitive isoboles of Fig. 1;
Fig. 3 is the double-layer spiral line of full line safety protection of the present utility model and temperature automatically controlled flexible electric heating tool and syndeton (signal) figure of automatic temp controller;
Fig. 4 is the automatic temp controller of full line safety protection of the present utility model and temperature automatically controlled flexible electric heating tool and structure (signal) figure of temperature regulating switch released state;
Fig. 5 is the automatic temp controller of full line safety protection of the present utility model and temperature automatically controlled flexible electric heating tool and structure (signal) figure of temperature regulating switch assembled state;
Fig. 6 is the circuit diagram of Fig. 4;
Fig. 7 is the circuit diagram of Fig. 5.
Embodiment
Below in conjunction with above-mentioned accompanying drawing example, the embodiment of full line safety protection of the present utility model and temperature automatically controlled flexible electric heating is described in further detail.
The example of full line safety protection of the present utility model and temperature automatically controlled flexible electric heating tool can be implemented by two states based on electric power connection line 7, flexible body 12, power plug wire 13, double-layer spiral line 15.A kind of is that automatic temp controller 9 be the example of released state with temperature regulating switch 6, and another kind is an automatic temp controller 9 and temperature regulating switch 6 is the example of temperature adjustment/temperature automatically controlled controller (11) state of being combined into one.
The double-layer spiral line 15 that terylene heart yearn 1, inner layer metal silk 2, fusible insulating barrier 3, outer layer metal silk 4, the insulating barrier 5 of full line safety protection of the present utility model and temperature automatically controlled flexible electric heating tool connect to form successively is placed in the flexible body 12.Be provided with temperature adjustment/temperature automatically controlled controller 11 that automatic temp controller 9 or flexible body 12 are outside equipped with temperature regulating switch 6 and automatic temp controller 9 composition one in the flexible body 12.The exit of double-layer spiral line 15 is connected with the automatic temp controller 9 that is provided with sleeve pipe 10, and the electric power connection line 7 of automatic temp controller 9 through being provided with clamping plate 8 is connected with temperature regulating switch 6 or the electric power connection line 7 of exit through being provided with clamping plate 8 of double-layer spiral line 15 is connected with temperature adjustment/temperature automatically controlled controller 11.Power plug wire 13 1 ends are connected with temperature regulating switch 6 or with temperature adjustment/temperature automatically controlled controller 11.Temperature adjustment/temperature automatically controlled controller 11 is connected with electric power connection line 7.
The automatic temp controller 9 of full line safety protection of the present utility model and temperature automatically controlled flexible electric heating tool is by resistance R
3, R
4, capacitor C
1, C
2, diode D
2, controllable silicon SCR, inner layer metal silk 2, solvable insulating barrier 3 form.Controllable silicon SCR one end and resistance R
3One end connects, the controllable silicon SCR other end respectively with diode D
2, resistance R
4, capacitor C
1, C
2One end connects.Diode D
2, resistance R
4, capacitor C
1, C
2The other end respectively with resistance R
3The two ends of the other end and the inner layer metal silk 2 that coated by solvable insulating barrier 3 connect.
The circuits for triggering that are provided with in the automatic temp controller 9 are in parallel with control circuit.Circuits for triggering are by resistance R
3With diode D
2Series connection connects to form through the trigger electrode with controllable silicon SCR, again warp and resistance R
4, capacitor C
1, C
2, inner layer metal silk 2, diode D
2Compose in parallel control circuit.
The capacitor C that full line safety protection of the present utility model and temperature automatically controlled flexible electric heating tool utilize double-layer spiral line 15 to constitute
2Characteristic and resistance R
4Effect, the fault such as folding, wrinkling that causes because of a variety of causes when the flexible electric heating tool causes the part or all during overtemperature, fusible insulating barrier 3 fast fast thawings are molten, make capacitor C
2Alter a great deal.Fusible insulating barrier 3 is melted the same resistance R in back
4And the resistance value that connects reduction, its leakage current is increased, reach leading fast phase shift and trigger above 180 ℃, cause the controllable silicon SCR no-voltage to be exported, outer layer metal silk 4 no currents, thus stop the energising heating, thus reach the purpose of safeguard protection.When flexible body is folding, wrinkling etc. after fault is excluded, can recover operate as normal.
Outer layer metal silk 4 welding of full line safety protection of the present utility model and temperature automatically controlled flexible electric heating tool or be wound on the electronic component pin 14, in the process of energising heating, capacitor C
2Raising with temperature changes, thereby obtains the voltage signal corresponding with temperature, and controls the conducting output of controllable silicon SCR by the control circuit amplification ratio, adopts the leakage current characteristic of fusible insulating barrier 3 to set up resistance R to it simultaneously
4, make the temperature control that is higher than normal use low and precision is higher, and pass through resistance R
4, capacitor C
1, capacitor C
2, diode D
2, inner layer metal silk 2, fusible insulating barrier 3, resistance R
3Control the output voltage of controllable silicon SCR, form automatic temp controller 9.Automatic temp controller 9 is connected with double-layer spiral line (15) through A, B, C tie point, and with thermal shrinkage type sleeve pipe 10 sealing, thereby realizes temperature automatically controlledly, reaches safe in utilization, the comfortable effect of the utility model.
Claims (4)
1; a kind of full line safety protection and temperature automatically controlled flexible electric heating tool; include terylene heart yearn (1); inner layer metal silk (2); fusible insulating barrier (3); outer layer metal silk (4); the double-layer spiral line (15) that insulating barrier (5) connects to form successively; double-layer spiral line (15) is placed in the flexible body (12); one end of power plug wire (13) is connected with temperature regulating switch (6); temperature regulating switch (6) is connected with the electric power connection line that is provided with clamping plate (8) (7); it is characterized in that being provided with automatic temp controller (9) in the flexible body (12) or flexible body (12) is outside equipped with temperature adjustment/temperature automatically controlled controller (11); the exit of double-layer spiral line (15) is connected with automatic temp controller (9) or the exit of double-layer spiral line (15) is connected with temperature adjustment/temperature automatically controlled controller (11) through electric power connection line (7), and the circuits for triggering that are provided with in the automatic temp controller (9) are in parallel with control circuit.
2, flexible electric heating tool according to claim 1 is characterized in that automatic temp controller (9) is by resistance R
3, R
4, capacitor C
1, C
2, diode D
2, controllable silicon SCR, inner layer metal silk (2), solvable insulating barrier (3) form controllable silicon SCR one end and resistance R
3One end connects, the controllable silicon SCR other end respectively with diode D
2, resistance R
4, capacitor C
1, C
2One end connects, diode D
2, resistance R
4, capacitor C
1, C
2The other end respectively with resistance R
3The two ends of the other end and the inner layer metal silk (2) that coated by solvable insulating barrier (3) connect.
3, flexible electric heating tool according to claim 1 is characterized in that circuits for triggering are by resistance R
3With diode D
2Series connection connects to form through the trigger electrode with controllable silicon SCR, again warp and resistance R
4, capacitor C
1, C
2, inner layer metal silk (2), diode D
2Compose in parallel control circuit.
4, flexible electric heating tool according to claim 1 is characterized in that outer layer metal silk (4) welds or is wound on the electronic component pin (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520006372 CN2862559Y (en) | 2005-10-24 | 2005-10-24 | Whole-line safety protected and temperature automatically controlled flexible electric heating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520006372 CN2862559Y (en) | 2005-10-24 | 2005-10-24 | Whole-line safety protected and temperature automatically controlled flexible electric heating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2862559Y true CN2862559Y (en) | 2007-01-24 |
Family
ID=37660188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520006372 Expired - Lifetime CN2862559Y (en) | 2005-10-24 | 2005-10-24 | Whole-line safety protected and temperature automatically controlled flexible electric heating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2862559Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101588654B (en) * | 2008-12-15 | 2011-06-29 | 贵州彩阳电暖科技有限公司 | Carbon fiber flexible electric heating device with full line safety protection and automatic temperature control |
-
2005
- 2005-10-24 CN CN 200520006372 patent/CN2862559Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101588654B (en) * | 2008-12-15 | 2011-06-29 | 贵州彩阳电暖科技有限公司 | Carbon fiber flexible electric heating device with full line safety protection and automatic temperature control |
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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 |
Granted publication date: 20070124 |
|
| EXPY | Termination of patent right or utility model |