CN204652696U - The heat generating core of controllable temperature - Google Patents
The heat generating core of controllable temperature Download PDFInfo
- Publication number
- CN204652696U CN204652696U CN201520221321.4U CN201520221321U CN204652696U CN 204652696 U CN204652696 U CN 204652696U CN 201520221321 U CN201520221321 U CN 201520221321U CN 204652696 U CN204652696 U CN 204652696U
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- China
- Prior art keywords
- heat generating
- temperature
- generating core
- earthenware
- hole
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Abstract
The utility model relates to a kind of heat generating core of controllable temperature.The heat generating core of controllable temperature, is characterized in that, comprising: earthenware; Electrical heating wire, described heater strip is evenly distributed on described earthenware; And temperature control part, described temperature control part comprises tail cover, temperature sensitive member, and described tail cover is connected with described earthenware, and described temperature sensitive member is arranged at described tail and puts also on described earthenware.The heat generating core of controllable temperature of the present utility model, by connecting temperature sensitive member at tail cover, and temperature sensitive member is arranged on earthenware, the temperature of real-time measurement earthenware, the power of heater strip is controlled by feedback signal, realize the thermostatic control of heat generating core, improve the application scenario of heat generating core, improve the market competitiveness of heat generating core.
Description
Technical field
The utility model relates to heat generating core, particularly relates to the heat generating core of controllable temperature.
Background technology
Heat generating core applies in household electrical appliance, electric iron and other firing equipments in a large number, along with these industries are more and more higher to temperature controlled requirement, and existing heat generating core heating temp cannot be learnt, be not easy to the heating temp controlling heat generating core, cause temperature departure larger, accurate temperature cannot be realized control, can not meet the need of market.
Summary of the invention
Based on this, be necessary the heat generating core that a kind of controllable temperature is provided, realize accurate temperature and control, improve the range of application of heat generating core, meet the need of market.
The heat generating core of controllable temperature, comprising: earthenware; Electrical heating wire, described heater strip is evenly distributed on described earthenware; And temperature control part, described temperature control part comprises tail cover, temperature sensitive member, and described tail cover is connected with described earthenware, and described temperature sensitive member is arranged at described tail and puts also on described earthenware.
Wherein in an embodiment, described earthenware comprises first paragraph, second segment, and the density that described heater strip is wrapped in the two ends of described first paragraph is greater than the density at the middle part of described first paragraph, and described second segment is provided with tapped through hole.
Wherein in an embodiment, the heat generating core of described controllable temperature also comprises temperature-resistant insulation layer, connects electrical lead, described in connect electrical lead and be connected with described heater strip, connect described in described temperature-resistant insulation layer is arranged between electrical lead and described heater strip.
Wherein in an embodiment, described tail cover comprises ligand, lead body, and described ligand inserts in described earthenware, and described lead body is provided with multiple through hole.
Wherein in an embodiment, described lead body comprises the leading portion be connected with ligand, the latter end relative with leading portion, described through hole comprises the first through hole, the second through hole, and described leading portion is provided with two described first through holes, and described latter end is provided with two described second through holes.
Wherein in an embodiment, described temperature control part also comprises temperature signal output lead, described temperature signal output lead is connected with the external world by described first through hole, described in connect electrical lead and be connected with power supply by described second through hole, described first through hole and described second through hole circumference stagger.
Wherein in an embodiment, described ligand is cylindrical, and is provided with wire casing, and described temperature signal output lead is arranged in described wire casing.
Wherein in an embodiment, described latter end is provided with draw-in groove, described in connect electrical lead and enter described second through hole by described draw-in groove.
Wherein in an embodiment, described temperature sensitive member is thermal resistance sensor or thermocouple sensor.
Above-mentioned good effect of the present utility model: the heat generating core of controllable temperature of the present utility model, by connecting temperature sensitive member at tail cover, and temperature sensitive member is arranged on earthenware, the temperature of real-time measurement earthenware, the power of heater strip is controlled by feedback signal, realize the thermostatic control of heat generating core, improve the application scenario of heat generating core, improve the market competitiveness of heat generating core.
Accompanying drawing explanation
Fig. 1 is the heat generating core installation diagram of controllable temperature;
Fig. 2 is temperature control part installation diagram;
Fig. 3 is tail cover vertical view;
Fig. 4 tail tail cover end view.
Description of reference numerals:
100, earthenware, 200, temperature control part, 300, heater strip, 400, temperature-resistant insulation layer, 500, connect electrical lead, 120, first paragraph, 140, second segment, 220, tail cover, 240, temperature sensitive member, 260, temperature signal output lead, 222, ligand, 224, lead body, 224a, leading portion, 224b, latter end, 224c, draw-in groove, 224d, the first through hole, 224e, the second through hole, 222a, wire casing.
Embodiment
Implement one
As can be seen from Fig. 1,2, the heat generating core of controllable temperature, comprising: earthenware 100; Heater strip 300, heater strip 300 is spirally wrapped around on earthenware 100, and is fixed by high-temperature-resistant adhesive, is that heat generating core structure is more reliable; And temperature control part 200, temperature control part 200 comprises tail cover 220, temperature sensitive member 240, and tail cover 220 is connected with earthenware 100, and temperature sensitive member 240 and tail overlap 220 and be connected, temperature sensitive member 240 is arranged on earthenware 100, and by temperature signal output lead 260 Real-time Feedback signal.Shown earthenware 100 is hollow structure, and adopts integral molding techniques sintering to form, and structure is firm, alleviates the weight of heat generating core simultaneously.Tail cover 220 is connected on earthenware 100, described connected mode can be high temperature resistant bonding, joggle, be threaded, heat generating core is made to connect into an entirety, structure is firm, and by connecting temperature sensitive member 240 at tail cover 220, temperature sensitive member 240 is arranged on earthenware 100, the temperature of real-time measurement earthenware 100, by temperature signal output lead 260 feedback signal, control the power of heater strip 300, realize the thermostatic control of heat generating core, improve the application scenario of heat generating core, improve the market competitiveness of heat generating core.
Further, at earthenware 100, first paragraph 120, second segment 140 are set, heater strip 300 uniform winding is greater than the middle part of first paragraph 120 in the density at the two ends of described first paragraph 120, be convenient to the connection of ground lead, and tapped through hole is set on second segment 140, fix heat generating core by screw, prevent heat generating core from coming off, cause accident.And connect between electrical lead 120 and described heater strip 300 described in temperature-resistant insulation layer 400 is arranged on, prevent from connecing electrical lead 120 to contact with heater strip 300, cause line short or prevent local current excessive, heater strip 300 blows, heat generating core is caused to damage, described temperature-resistant insulation layer 40 is made with exotic material, can be mica group, ceramic-like.The high temperature resistant silk of one deck can be wound around outside described temperature-resistant insulation layer 40 and construct overcoat, guarantee that insulation is reliable, improve the reliability of heat generating core further.
In the present embodiment, article one, connect the left end that electrical lead 120 is connected to heater strip 300, another connects the right-hand member that electrical lead 120 is connected to heater strip 300, the density that heater strip 300 is wrapped in the two ends of first paragraph 120 is greater than the density at the middle part of first paragraph 120, in order to heater strip 300 two ends can firm be fixed on first paragraph 120, allow simultaneously connect electrical lead 120 and heater strip 300 connection area more greatly, more solid.
Embodiment two
As can be seen from Fig. 1 to 4, described tail cover 220 comprises ligand 222, lead body 224, ligand is connected with first paragraph 120, the leading portion 224a that lead body 224 comprises with ligand 222 connects, the latter end 224b relative with leading portion 224a, described leading portion 224a is provided with two the first through hole 224c, described latter end 224 is provided with two the second through hole 224e, and the first through hole 224c and the second through hole 224e circumference stagger.Temperature signal output lead 260 is directly connected with temperature sensitive member 240, and is connected with the external world by the first through hole 224d, connects electrical lead 120 and is connected with power supply by the second through hole 224e.The first through hole 224d and the second through hole 224e is utilized to realize the external of two class lead-in wires, can prevent from connecing electrical lead 120 to contact with temperature signal output lead 260, cause temperature output signal entanglement, feedback information is inaccurate, heat generating core temperature controls unsuccessfully, it also avoid contact and the interference of similar lead-in wire simultaneously, cause heat generating core to lose efficacy.
Further, temperature signal output lead 260 is arranged in wire casing 222a, and by high-temperature insulation material fixed temperature signal output lead 260, described high-temperature insulation material can be ceramic slurry, high-temperature-resistant adhesive, fixed temperature sensing element 240, in the position of earthenware 100, ensures the reliability that temperature signal exports.Connect electrical lead 120 and enter the second through hole 224e by draw-in groove 224c, can fixedly connect electrical lead 120, can prevent again contact lead-wire 120 from contacting, cause line short or prevent local current excessive, cause heater strip 300 to blow, heat generating core breaks down.
In the present embodiment, tail cover 220 is made with exotic material, is preferably refractory ceramics, has the performance of good high temperature resistant, high insulation.Temperature sensitive member 240 can be electric resistance sensor, thermocouple sensor.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification is recorded.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (9)
1. the heat generating core of controllable temperature, is characterized in that, comprising:
Earthenware;
Heater strip, described heater strip is evenly distributed on described earthenware; And
Temperature control part, described temperature control part comprises tail cover, temperature sensitive member, and described tail cover is connected with described earthenware, and described temperature sensitive member is arranged at described tail and puts and close described earthenware.
2. the heat generating core of controllable temperature according to claim 1, it is characterized in that, described earthenware comprises first paragraph, second segment, and the density that described heater strip is wrapped in the two ends of described first paragraph is greater than the density at the middle part being wrapped in described first paragraph, and described second segment is provided with tapped through hole.
3. the heat generating core of controllable temperature according to claim 2, is characterized in that, also comprises temperature-resistant insulation layer, connects electrical lead, described in connect electrical lead and be connected with described heater strip, connect described in described temperature-resistant insulation layer is arranged between electrical lead and described heater strip.
4. the heat generating core of controllable temperature according to claim 3, is characterized in that, described tail cover comprises ligand, lead body, and described ligand inserts in described earthenware, and described lead body is provided with multiple through hole.
5. the heat generating core of controllable temperature according to claim 4, it is characterized in that, described lead body comprises and the leading portion that described ligand is connected, the latter end relative with described leading portion, described through hole comprises the first through hole, the second through hole, described leading portion is provided with two described first through holes, and described latter end is provided with two described second through holes.
6. the heat generating core of controllable temperature according to claim 5, it is characterized in that, described temperature control part also comprises temperature signal output lead, described temperature signal output lead is connected with the external world by described first through hole, the described electrical lead that connects is connected with power supply by described second through hole, and described first through hole and described second through hole circumference stagger.
7. the heat generating core of controllable temperature according to claim 6, is characterized in that, described ligand is provided with wire casing, and described temperature signal output lead is arranged in described wire casing.
8. the heat generating core of controllable temperature according to claim 7, is characterized in that, described latter end is provided with draw-in groove, described in connect electrical lead and enter described second through hole by described draw-in groove.
9. the heat generating core of controllable temperature according to claim 8, is characterized in that, described temperature sensitive member is thermal resistance sensor or thermocouple sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520221321.4U CN204652696U (en) | 2015-04-13 | 2015-04-13 | The heat generating core of controllable temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520221321.4U CN204652696U (en) | 2015-04-13 | 2015-04-13 | The heat generating core of controllable temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204652696U true CN204652696U (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520221321.4U Expired - Fee Related CN204652696U (en) | 2015-04-13 | 2015-04-13 | The heat generating core of controllable temperature |
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| Country | Link |
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| CN (1) | CN204652696U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677951A (en) * | 2015-11-06 | 2017-05-17 | 北汽福田汽车股份有限公司 | Preheating plug, engine and car |
| CN110814636A (en) * | 2019-11-05 | 2020-02-21 | 昌河飞机工业（集团）有限责任公司 | Lug hole heating equipment |
-
2015
- 2015-04-13 CN CN201520221321.4U patent/CN204652696U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677951A (en) * | 2015-11-06 | 2017-05-17 | 北汽福田汽车股份有限公司 | Preheating plug, engine and car |
| CN110814636A (en) * | 2019-11-05 | 2020-02-21 | 昌河飞机工业（集团）有限责任公司 | Lug hole heating equipment |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20150916 Termination date: 20200413 |