CN205179394U - Pottery electric heating element - Google Patents
Pottery electric heating element Download PDFInfo
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- CN205179394U CN205179394U CN201520636027.XU CN201520636027U CN205179394U CN 205179394 U CN205179394 U CN 205179394U CN 201520636027 U CN201520636027 U CN 201520636027U CN 205179394 U CN205179394 U CN 205179394U
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Abstract
The utility model discloses a pottery electric heating element pottery electric heating element outward full the cladding have the insulating layer. Adopt the utility model discloses a pottery electric heating element can avoid pottery electric heating element to produce the short circuit when using perhaps installation, improve pottery electric heating element's intensity, strengthened the shock resistance, pottery electric heating element's life -span has been improved, it is long during the circular telegram that has improved pottery electric heating element, and technology retrencies, and simple structure is with low costs.
Description
Technical field
The utility model relates to a kind of electric heating element, particularly relates to a kind of ceramic electrically-heated body.
Background technology
Existing ceramic electrically-heated body has the high advantage of quick start-up temperature, but to be shock resistance poor for the weak point of existing ceramic electrically-heated body, and the distance between low side outer conducting layer and inner conducting layer is little, easily UNICOM by mistake, and manufacturing procedure is more.
In order to solve the problem, in Chinese patent CN100496169C, a kind of ceramic six-layered electric heater is disclosed, " full-ceramic electrically-heated body of this six Rotating fields comprises inner conducting layer, internal resistance layer, inner insulating layer, dispatch from foreign news agency resistance layer, outer conducting layer, external insulation layer and contre electrode jack; Inner conducting layer is positioned at the central authorities of electric heating element, and contre electrode jack is positioned at the central authorities of inner conducting layer bottom; Internal resistance layer is divided into two sections, and the external diameter of hypomere is greater than the external diameter of epimere, and the hypomere of internal resistance layer is wrapped in outside inner conducting layer; Inner insulating layer is divided into three sections, and its stage casing external diameter is greater than its epimere external diameter, and its hypomere external diameter is greater than its stage casing external diameter, and the epimere of inner insulating layer is wrapped in outside the epimere of internal resistance layer, and the stage casing of inner insulating layer and hypomere are wrapped in outside the hypomere of internal resistance layer; Dispatch from foreign news agency resistance layer is divided into two sections, and its epimere is wrapped in outside the epimere of inner insulating layer, and the hypomere of dispatch from foreign news agency resistance layer is wrapped in outside the stage casing of inner insulating layer, and the hypomere external diameter of dispatch from foreign news agency resistance layer is less than the external diameter of the hypomere of inner insulating layer; Have linked hole on the epimere top of inner insulating layer, the portion of material of dispatch from foreign news agency resistance layer and the portion of material of internal resistance layer are in UNICOM of linked hole place; Outer conducting layer wraps in outside the hypomere of dispatch from foreign news agency resistance layer, and outer conducting layer is divided into two sections, and the external diameter of its hypomere equals the external diameter of the hypomere of inner insulating layer, and the external diameter of outer conducting layer epimere is less than the external diameter of outer conducting layer segment, and outer conducting layer hypomere is other electrode connection; External insulation layer wraps in outside the epimere of outer conducting layer.", see Fig. 1.
Six layers of ceramic electrically-heated body that the technical scheme provided according to above-mentioned patent documentation is made, find following weak point after technical staff uses: 1. in installation and environment for use easily and metal material overlap, generation short circuit phenomenon; 2. there will be oxidation and carbon deposition phenomenon in use procedure chronically; 3. insufficient strength, shock resistance does not still reach requirement; 4. in the process manufactured and use easily there is micro-crack in extexine, and presentation quality is poor; 5. the product central electrode weld temperature resistant capability in use procedure that is energized for a long time is poor, has a strong impact on life of product; 6. electric heating element blemish is many; 7. length during once electrification.
Utility model content
The purpose of this utility model is to provide a kind of and avoids producing short circuit and the high ceramic electrically-heated body of intensity.
To achieve these goals, the utility model is achieved in that a kind of ceramic electrically-heated body, is entirely coated with insulating barrier described ceramic electric heating is external.Existing ceramic electrically-heated body usually there will be the phenomenon causing short circuit with metallic bone in the process of installing and use, and ceramic electric heating surface also there will be carbon distribution and then causes the phenomenon of electric heating element short circuit in the process of Long-Time Service, can avoid aforementioned phenomenon occurs at the external insulating barrier that is entirely coated with of existing ceramic electric heating, and be entirely coated with the intensity that insulating barrier can also increase ceramic electrically-heated body existing ceramic electric heating is external, the shock resistance of ceramic electrically-heated body is strengthened, also electric heating element heating layer and appearance air exclusion can be made, reduce electric heating element blemish.
In order to increase the compatibility of described ceramic electrically-heated body further, described ceramic electrically-heated body is at least two-layer.
In order to make further, the warm area of described ceramic electrically-heated body is long, power is large, and described ceramic electrically-heated body is five layers.
In order to strengthen the function of described ceramic electrically-heated body further, make described electric heating element surface finer and close, described ceramic electrically-heated body is respectively inner conducting layer, inner insulating layer, dispatch from foreign news agency resistance layer, outer conducting layer and external insulation layer from inside to outside.
In order to optimize the structure of described ceramic electrically-heated body further, described inner conducting layer is positioned at the central authorities of described ceramic electrically-heated body; Described inner insulating layer is wrapped in outside described inner conducting layer, and described inner insulating layer is divided into two sections and the circumferential profile of hypomere is greater than the circumferential profile of epimere; Described dispatch from foreign news agency resistance layer is wrapped in outside the top of described inner insulating layer, and described dispatch from foreign news agency resistance layer is divided into two sections and the circumferential profile of hypomere is less than the circumferential profile of epimere, and the circumferential profile of the epimere of described dispatch from foreign news agency resistance layer is less than the circumferential profile of the hypomere of described inner insulating layer; Described outer conducting layer is wrapped in outside the hypomere of described dispatch from foreign news agency resistance layer, and described outer conducting layer is divided into two sections and the circumferential profile of hypomere equals the circumferential profile of the hypomere of described inner insulating layer, and the circumferential profile of epimere equals the circumferential profile of the epimere of described dispatch from foreign news agency resistance layer; Described external insulation layer is wrapped in outside the epimere of described outer conducting layer and the epimere of described dispatch from foreign news agency resistance layer, and the circumferential profile of described external insulation layer equals the circumferential profile of the hypomere of described outer conducting layer; The bottom of described inner conducting layer is contre electrode place, and the upper end of described inner insulating layer is intercommunicating pore, and the hypomere outside of described outer conducting layer is other electrode connection.
In order to make electric heating element start rapidly further, quick heating, described ceramic electrically-heated body is six layers.
In order to strengthen the function of described ceramic electrically-heated body further, described ceramic electrically-heated body is respectively inner conducting layer, internal resistance layer, inner insulating layer, dispatch from foreign news agency resistance layer, outer conducting layer and external insulation layer from inside to outside.
In order to improve the intensity of described ceramic electrically-heated body further, it can be started fast, and described inner conducting layer is positioned at the central authorities of described ceramic electrically-heated body; Described internal resistance layer is wrapped in outside described inner conducting layer; Described inner insulating layer is wrapped in outside described internal resistance layer, and described inner insulating layer is divided into two sections and the circumferential profile of hypomere is greater than the circumferential profile of epimere; Described dispatch from foreign news agency resistance layer is wrapped in outside the top of described inner insulating layer, and described dispatch from foreign news agency resistance layer is divided into two sections and the circumferential profile of hypomere is less than the circumferential profile of epimere, and the circumferential profile of the epimere of described dispatch from foreign news agency resistance layer is less than the circumferential profile of the hypomere of described inner insulating layer; Described outer conducting layer is wrapped in outside the hypomere of described dispatch from foreign news agency resistance layer, and described outer conducting layer is divided into two sections and the circumferential profile of hypomere equals the circumferential profile of the hypomere of described inner insulating layer, and the circumferential profile of epimere equals the circumferential profile of the epimere of described dispatch from foreign news agency resistance layer; Described external insulation layer is wrapped in outside the epimere of described outer conducting layer and the epimere of described dispatch from foreign news agency resistance layer, and the circumferential profile of described external insulation layer equals the circumferential profile of the hypomere of described outer conducting layer; The bottom of described inner conducting layer is contre electrode place, and the upper end of described internal resistance layer is intercommunicating pore, and the hypomere outside of described outer conducting layer is other electrode connection.
In order to simplify the structure of ceramic electrically-heated body further, described ceramic electrically-heated body is four layers.Such setting can also save material, reduces costs.
In order to strengthen the function of described ceramic electrically-heated body further, described ceramic electrically-heated body is respectively inner conducting layer, inner insulating layer, resistive layer and external insulation layer from inside to outside.
In order to optimize the structure of described ceramic electrically-heated body further, described inner conducting layer is positioned at the central authorities of described ceramic electrically-heated body; Described inner insulating layer is wrapped in outside described inner conducting layer, and described inner insulating layer is divided into two sections and the circumferential profile of hypomere is greater than the circumferential profile of epimere; Described resistive layer is wrapped in outside the top of described inner insulating layer, and described resistive layer is divided into two sections and the circumferential profile of epimere is less than the circumferential profile of hypomere, and the circumferential profile of the hypomere of described resistive layer equals the circumferential profile of the hypomere of described inner insulating layer; Described external insulation layer is wrapped in outside the epimere of described resistive layer, and the circumferential profile of described external insulation layer equals the circumferential profile of the hypomere of described resistive layer; The bottom of described inner conducting layer is contre electrode place, and the upper end of described resistive layer is intercommunicating pore, and the hypomere outside of described resistive layer is other electrode connection.
In order to improve the life-span of described ceramic electrically-heated body further and reduce blemish, described contre electrode place is solid.In existing ceramic electrically-heated body, contre electrode place is V-type jack, then conductivity ceramics electrode is inserted in described V-type jack, but such ceramic electrically-heated body is at the process conductivity ceramics electrode meeting fever expansion of work, cause ceramic electrically-heated body to produce micro-crack and finally make ceramic electrically-heated body service life reduction, and when energized between long time, can the contre electrode welding region of damaging internal, make product produce braking effect useful life.Described contre electrode place is set to solid then by conductivity ceramics electrode welding at described contre electrode place, ceramic electrically-heated body is caused to produce micro-crack after can avoiding conductivity ceramics electrode fever expansion, also avoid damaging ceramic body, improve the life-span of ceramic electrically-heated body; And also eliminate the injury to ceramic body in welding process, decrease the blemish of electric heating element.
In order to optimize the structure of described ceramic electrically-heated body further, described ceramic electrically-heated body is cylinder or flat-shaped body.Such setting can make the process that described ceramic electrically-heated body is manufacturing simplify, and structure is simple.
Ceramic electrically-heated body of the present utility model is adopted to have following beneficial effect:
1. avoid ceramic electrically-heated body to produce short circuit in use or when installing; Ceramic electric heating external be entirely coated with insulating barrier can avoid install and use ceramic electrically-heated body process in be short-circuited with metallic bone, carbon distribution is short-circuited also can ceramic body to be avoided to show in the process of Long-Time Service;
2. improve the intensity of ceramic electrically-heated body, enhance shock resistance; When ceramic electric heating surface is not coated with insulating barrier entirely, intensity is 10-20KG, and shock resistance is for poor, and insulating capacity is zero, and when ceramic electric heating surface is coated with insulating barrier entirely, intensity is 25-45KG, shock resistance as well, insulating capacity >=2000 ohm.
3. improve the life-span of ceramic electrically-heated body; Contre electrode place is arranged to solid, ceramic electrically-heated body can be avoided at contre electrode place by conductivity ceramics electrode welding to produce micro-crack, also avoid damaging ceramic body, the life-span is increased; Existing average life span 1-2 conductivity ceramics electrode being inserted the ceramic electrically-heated body of contre electrode place V-type jack ten thousand times, and the average life span of ceramic electrically-heated body of the present utility model is 2.5-4 ten thousand times.
4. improve the energising duration of ceramic electrically-heated body; The once electrification duration of existing ceramic electrically-heated body is several seconds to tens seconds, and one of ceramic electrically-heated body of the present utility model energising duration is 1-8 minute.
5. technique is simplified, and structure is simple, and cost is low.
Accompanying drawing explanation
Fig. 1 is the structure of existing ceramic electrically-heated body;
Fig. 2 is the cut-away view of embodiment 1;
Fig. 3 is the cut-away view of embodiment 2;
Fig. 4 is the cut-away view of embodiment 3;
Fig. 5 is the cut-away view of embodiment 5.
Label declaration: 1. inner conducting layer; 2. inner insulating layer; 3. dispatch from foreign news agency resistance layer; 4 outer conducting layers; 5 external insulation layers; 6. internal resistance layer; 7. contre electrode place; 8. intercommunicating pore; 9. other electrode connection; 10. conductive shield, 11. resistive layers.
Embodiment
The utility model is introduced below by by the embodiment shown in accompanying drawing; but the utility model is not limited to introduced execution mode; any improvement or alternative on the present embodiment essence spirit, still belongs to the utility model claim scope required for protection:
embodiment 1: ceramic electrically-heated body as shown in Figure 2, described ceramic electrically-heated body is two-layer ceramic electric heating element, described ceramic electrically-heated body includes one deck internal resistance layer 1, is entirely coated with external insulation layer 5 described ceramic electric heating is external, described ceramic electrically-heated body two ends are provided with conductive shield 10.
Adopt the ceramic electrically-heated body of the present embodiment, can avoid avoiding and metallic bone and produce short circuit installing and use in the process of ceramic electrically-heated body, can also avoid in the process of Long-Time Service, making described ceramic electrically-heated body area carbon and causing short circuit phenomenon; This ceramic electrically-heated body also has that intensity is high in addition, the life-span is long and the advantage of once electrification duration.
Ceramic electrically-heated body described in the present embodiment is cylinder, and its intensity is 25KG, and the life-span is on-off times 2.5 ten thousand times, and once electrification duration can reach 1.2 minutes.
embodiment 2: ceramic electrically-heated body as shown in Figure 3, is coated with insulating barrier entirely described ceramic electric heating is external.Described ceramic electrically-heated body is six layers, and described ceramic electrically-heated body is respectively inner conducting layer 1, internal resistance layer 6, inner insulating layer 2, dispatch from foreign news agency resistance layer 3, outer conducting layer 4 and external insulation layer 5 from inside to outside.
Ceramic electrically-heated body in the present embodiment is cylinder, wherein: described inner conducting layer 1 is positioned at the central authorities of described ceramic electrically-heated body; Described internal resistance layer 6 is wrapped in outside described inner conducting layer 1; Described inner insulating layer 2 is wrapped in outside described inner conducting layer 6, and described inner insulating layer 2 is divided into two sections and hypomere diameter is greater than epimere diameter; Described dispatch from foreign news agency resistance layer 3 is wrapped in outside the top of described inner insulating layer 2, and described dispatch from foreign news agency resistance layer 3 is divided into two sections and hypomere diameter is less than epimere diameter, and the epimere diameter of described dispatch from foreign news agency resistance layer 3 is less than the hypomere diameter of described inner insulating layer 2; Described outer conducting layer 4 is wrapped in outside the hypomere of described dispatch from foreign news agency resistance layer 3, and described outer conducting layer 4 is divided into two sections and hypomere diameter equals the hypomere diameter of described inner insulating layer 2, and epimere diameter equals the epimere diameter of described dispatch from foreign news agency resistance layer 3; Described external insulation 5 layers is wrapped in outside the epimere of described outer conducting layer 4 and the epimere of described dispatch from foreign news agency resistance layer 3, and the diameter of described external insulation layer 5 equals the diameter of the hypomere of described outer conducting layer 4; The bottom of described inner conducting layer 1 is contre electrode place 7, and the upper end of described internal resistance layer 6 is intercommunicating pore 7, and the hypomere outside of described outer conducting layer 4 is other electrode connection 9.Described contre electrode 7 place is solid.
The ceramic electrically-heated body of the present embodiment is adopted to start rapid temperature increases fast, can avoid avoiding and metallic bone and produce short circuit installing and use in the process of ceramic electrically-heated body, can also avoid in the process of Long-Time Service, making described ceramic electrically-heated body area carbon and causing short circuit; This ceramic electrically-heated body also has the advantage that intensity is high, the life-span long, once electrification duration is long in addition.
The intensity of the ceramic electrically-heated body described in the present embodiment is 45KG, and the life-span is on-off times 40,000 times, and once electrification duration can reach 8 minutes.
embodiment 3: ceramic electrically-heated body as shown in Figure 4, is coated with insulating barrier entirely described ceramic electric heating is external.Described ceramic electrically-heated body is five layers, and described ceramic electrically-heated body is respectively inner conducting layer 1, inner insulating layer 2, dispatch from foreign news agency resistance layer 3, outer conducting layer 4 and external insulation layer 5 from inside to outside.
Ceramic electrically-heated body in the present embodiment is flat-shaped body, wherein: described inner conducting layer 1 is positioned at the central authorities of described ceramic electrically-heated body; Described inner insulating layer 2 is wrapped in outside described inner conducting layer 1, and described inner insulating layer 2 is divided into two sections and the circumferential profile of hypomere is greater than the circumferential profile of epimere; Described dispatch from foreign news agency resistance layer 3 is wrapped in outside the top of described inner insulating layer 2, described dispatch from foreign news agency resistance layer 3 is divided into two sections and the circumferential profile of hypomere is less than the circumferential profile of epimere, and the circumferential profile of the epimere of described dispatch from foreign news agency resistance layer 3 is less than the circumferential profile of the hypomere of described inner insulating layer 2; Described outer conducting layer 4 is wrapped in outside the hypomere of described dispatch from foreign news agency resistance layer 3, described outer conducting layer 4 is divided into two sections and the circumferential profile of hypomere equals the circumferential profile of the hypomere of described inner insulating layer 2, and the circumferential profile of epimere equals the circumferential profile of the epimere of described dispatch from foreign news agency resistance layer 3; Described external insulation layer 5 is wrapped in outside the epimere of described outer conducting layer 4 and the epimere of described dispatch from foreign news agency resistance layer 3, the circumferential profile of described external insulation layer 5 equals the circumferential profile of the hypomere of described outer conducting layer 4, the bottom of described inner conducting layer 1 is contre electrode place 7, the upper end of described inner insulating layer 2 is intercommunicating pore 7, and the hypomere outside of described outer conducting layer 4 is other electrode connection 9.Described contre electrode place 7 is solid, and described ceramic electrically-heated body is cylindrical.
Adopt the ceramic electrically-heated body of the present embodiment, can avoid avoiding and metallic bone and produce short circuit installing and use in the process of ceramic electrically-heated body, can also avoid in the process of Long-Time Service, making described ceramic electrically-heated body area carbon and causing short circuit; This ceramic electrically-heated body also has the advantage that intensity is high and the life-span is long in addition; And the present embodiment also has technique and simplifies, the simple advantage of structure.
The intensity of the ceramic electrically-heated body described in the present embodiment is 35KG, and the life-span is on-off times 30,000 times, and once electrification duration can reach 6 minutes.
embodiment 4: ceramic electrically-heated body as shown in Figure 5, is coated with insulating barrier entirely described ceramic electric heating is external.
Described ceramic electrically-heated body is four layers; Described ceramic electrically-heated body is respectively inner conducting layer 1, inner insulating layer 2, resistive layer 11 and external insulation layer 5 from inside to outside.
Ceramic electrically-heated body in the present embodiment is flat-shaped body, wherein: described inner conducting layer 1 is positioned at the central authorities of described ceramic electrically-heated body; Described inner insulating layer 2 is wrapped in outside described inner conducting layer 1, and described inner insulating layer 2 is divided into two sections and the circumferential profile of hypomere is greater than the circumferential profile of epimere; Described resistive layer 11 is wrapped in outside the top of described inner insulating layer 2, described resistive layer 11 is divided into two sections and the circumferential profile of epimere is less than the circumferential profile of hypomere, and the circumferential profile of the hypomere of described resistive layer 11 equals the circumferential profile of the hypomere of described inner insulating layer 2; Described external insulation layer 5 is wrapped in outside the epimere of described resistive layer 11, and the circumferential profile of described external insulation layer 5 equals the circumferential profile of the hypomere of described resistive layer 11; The bottom of described inner conducting layer 1 is contre electrode place 7, and the upper end of described resistive layer 11 is intercommunicating pore 8, and the hypomere outside of described dispatch from foreign news agency resistance layer 11 is other electrode connection 9.
Adopt the ceramic electrically-heated body of the present embodiment, can avoid avoiding and metallic bone and produce short circuit installing and use in the process of ceramic electrically-heated body, can also avoid in the process of Long-Time Service, making described ceramic electrically-heated body area carbon and causing short circuit; This ceramic electrically-heated body also has the advantage that intensity is high and the life-span is long in addition; And the present embodiment also has the advantage that structure is simplified, cost is low.
The intensity of the ceramic electrically-heated body described in the present embodiment is 30KG, and the life-span is on-off times 30,000 times, and once electrification duration can reach 5 minutes.
Claims (14)
1. a ceramic electrically-heated body, is characterized in that: be entirely coated with insulating barrier described ceramic electric heating is external.
2. ceramic electrically-heated body as claimed in claim 1, is characterized in that: described ceramic electrically-heated body is at least two-layer.
3. ceramic electrically-heated body as claimed in claim 2, is characterized in that: described ceramic electrically-heated body is five layers.
4. ceramic electrically-heated body as claimed in claim 3, is characterized in that: described ceramic electrically-heated body is respectively inner conducting layer (1), inner insulating layer (2), dispatch from foreign news agency resistance layer (3), outer conducting layer (4) and external insulation layer (5) from inside to outside.
5. ceramic electrically-heated body as claimed in claim 4, is characterized in that: described inner conducting layer (1) is positioned at the central authorities of described ceramic electrically-heated body; Described inner insulating layer (2) is wrapped in described inner conducting layer (1) outward, and described inner insulating layer (2) is divided into two sections and the circumferential profile of hypomere is greater than the circumferential profile of epimere; Described dispatch from foreign news agency resistance layer (3) is wrapped in outside the top of described inner insulating layer (2), described dispatch from foreign news agency resistance layer (3) is divided into two sections and the circumferential profile of hypomere is less than the circumferential profile of epimere, and the circumferential profile of the epimere of described dispatch from foreign news agency resistance layer (3) is less than the circumferential profile of the hypomere of described inner insulating layer (2); Described outer conducting layer (4) is wrapped in outside the hypomere of described dispatch from foreign news agency resistance layer (3), described outer conducting layer (4) is divided into two sections and the circumferential profile of hypomere equals the circumferential profile of the hypomere of described inner insulating layer (2), and the circumferential profile of epimere equals the circumferential profile of the epimere of described dispatch from foreign news agency resistance layer (3); Described external insulation layer (5) is wrapped in outside the epimere of described outer conducting layer (4) and the epimere of described dispatch from foreign news agency resistance layer (3), and the circumferential profile of described external insulation layer (5) equals the circumferential profile of the hypomere of described outer conducting layer (4);
The bottom of described inner conducting layer (1) is contre electrode place (7), and the upper end of described inner insulating layer (2) is intercommunicating pore (8), and the hypomere outside of described outer conducting layer (4) is other electrode connection (9).
6. ceramic electrically-heated body as claimed in claim 2, is characterized in that: described ceramic electrically-heated body is six layers.
7. ceramic electrically-heated body as claimed in claim 6, is characterized in that: described ceramic electrically-heated body is respectively inner conducting layer (1), internal resistance layer (6), inner insulating layer (2), dispatch from foreign news agency resistance layer (3), outer conducting layer (4) and external insulation layer (5) from inside to outside.
8. ceramic electrically-heated body as claimed in claim 7, is characterized in that: described inner conducting layer (1) is positioned at the central authorities of described ceramic electrically-heated body; Described internal resistance layer (6) is wrapped in described inner conducting layer (1) outward; Described inner insulating layer (2) is wrapped in described internal resistance layer (6) outward, and described inner insulating layer (2) is divided into two sections and the circumferential profile of hypomere is greater than the circumferential profile of epimere; Described dispatch from foreign news agency resistance layer (3) is wrapped in outside the top of described inner insulating layer (2), described dispatch from foreign news agency resistance layer (3) is divided into two sections and the circumferential profile of hypomere is less than the circumferential profile of epimere, and the circumferential profile of the epimere of described dispatch from foreign news agency resistance layer (3) is less than the circumferential profile of the hypomere of described inner insulating layer (2); Described outer conducting layer (4) is wrapped in outside the hypomere of described dispatch from foreign news agency resistance layer (3), described outer conducting layer (4) is divided into two sections and the circumferential profile of hypomere equals the circumferential profile of the hypomere of described inner insulating layer (2), and the circumferential profile of epimere equals the circumferential profile of the epimere of described dispatch from foreign news agency resistance layer (6); Described external insulation layer (5) is wrapped in outside the epimere of described outer conducting layer (4) and the epimere of described dispatch from foreign news agency resistance layer (3), and the circumferential profile of described external insulation layer (5) equals the circumferential profile of the hypomere of described outer conducting layer (4);
The bottom of described inner conducting layer (1) is contre electrode place (7), and the upper end of described internal resistance layer (6) is intercommunicating pore (8), and the hypomere outside of described outer conducting layer (4) is other electrode connection (9).
9. ceramic electrically-heated body as claimed in claim 2, is characterized in that: described ceramic electrically-heated body is four layers.
10. ceramic electrically-heated body as claimed in claim 9, is characterized in that: described ceramic electrically-heated body is respectively inner conducting layer (1), inner insulating layer (2), resistive layer (11) and external insulation layer (5) from inside to outside.
11. ceramic electrically-heated bodies as claimed in claim 10, is characterized in that: described inner conducting layer (1) is positioned at the central authorities of described ceramic electrically-heated body; Described inner insulating layer (2) is wrapped in described inner conducting layer (1) outward, and described inner insulating layer (2) is divided into two sections and the circumferential profile of hypomere is greater than the circumferential profile of epimere; Described resistive layer (11) is wrapped in outside the top of described inner insulating layer (2), described resistive layer (11) is divided into two sections and the circumferential profile of epimere is less than the circumferential profile of hypomere, and the circumferential profile of the hypomere of described resistive layer (11) equals the circumferential profile of the hypomere of described inner insulating layer (2); Described external insulation layer (5) is wrapped in outside the epimere of described resistive layer (11), and the circumferential profile of described external insulation layer (5) equals the circumferential profile of the hypomere of described resistive layer (11);
The bottom of described inner conducting layer (1) is contre electrode place (7), and the upper end of described resistive layer (11) is intercommunicating pore (8), and the hypomere outside of described resistive layer (11) is other electrode connection (9).
12. ceramic electrically-heated bodies as described in claim 5,8 or 11, is characterized in that: described contre electrode place (7) is for solid.
13., as the ceramic electrically-heated body in claim 1-11 as described in any one, is characterized in that: described ceramic electrically-heated body is cylinder or flat-shaped body.
14. ceramic electrically-heated bodies as claimed in claim 12, is characterized in that: described ceramic electrically-heated body is cylinder or flat-shaped body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520636027.XU CN205179394U (en) | 2015-08-21 | 2015-08-21 | Pottery electric heating element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520636027.XU CN205179394U (en) | 2015-08-21 | 2015-08-21 | Pottery electric heating element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205179394U true CN205179394U (en) | 2016-04-20 |
Family
ID=55743319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520636027.XU Withdrawn - After Issue CN205179394U (en) | 2015-08-21 | 2015-08-21 | Pottery electric heating element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205179394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105072718A (en) * | 2015-08-21 | 2015-11-18 | 雷彼得 | Ceramic electrothermal body |
-
2015
- 2015-08-21 CN CN201520636027.XU patent/CN205179394U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105072718A (en) * | 2015-08-21 | 2015-11-18 | 雷彼得 | Ceramic electrothermal body |
| WO2017032234A1 (en) * | 2015-08-21 | 2017-03-02 | 重庆利迈陶瓷技术有限公司 | Ceramic electric heating element |
| US10993288B2 (en) | 2015-08-21 | 2021-04-27 | Chongqing Le-Mark Ceramic Technology Co Limited | Ceramic electric heating element |
| US11930564B2 (en) | 2015-08-21 | 2024-03-12 | Chongqing Le-Mark Technology Co | Ceramic electric heating element |
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