CN102625495B - Sheet-shaped ceramic heating element with slit in the middle and formula thereof - Google Patents
Sheet-shaped ceramic heating element with slit in the middle and formula thereof Download PDFInfo
- Publication number
- CN102625495B CN102625495B CN201110030745.9A CN201110030745A CN102625495B CN 102625495 B CN102625495 B CN 102625495B CN 201110030745 A CN201110030745 A CN 201110030745A CN 102625495 B CN102625495 B CN 102625495B
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- China
- Prior art keywords
- heating element
- ceramic heating
- slotting
- sheet ceramic
- layer sheet
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- 239000000919 ceramic Substances 0.000 title claims abstract description 48
- 238000010438 heat treatment Methods 0.000 title claims abstract description 48
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 15
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 4
- YXTPWUNVHCYOSP-UHFFFAOYSA-N bis($l^{2}-silanylidene)molybdenum Chemical compound [Si]=[Mo]=[Si] YXTPWUNVHCYOSP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910021344 molybdenum silicide Inorganic materials 0.000 claims abstract description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000470 constituent Substances 0.000 claims description 6
- 229910016006 MoSi Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000002356 single layer Substances 0.000 abstract 3
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Abstract
A sheet-shaped ceramic heating element with a slit in the middle and formula thereof relate to a ceramic heating element which can be used for igniting and heating. A technological problem to be solved is to provide a simple structured and low-cost sheet-shaped ceramic heating element with a slit in the middle. Technological scheme solving the problem is that the sheet-shaped ceramic heating element with a slit in the middle comprises the single-layer sheet-shaped ceramic heating element with the slit in the middle and two conductive lead wires, wherein the ceramic heating element is composed of silicon nitride, molybdenum silicide, alumina, and yttria. The single-layer sheet-shaped ceramic heating element with the slit in the middle is slit in the lower segment and communicates in the upper segment. The two conductive lead wires are respectively connected to lower ends of two sides of the lower end in the single-layer sheet-shaped ceramic heating element with the slit in the middle, wherein one conductive lead wire is connected to the DC source positive end and the other conductive lead wire is connected to ground. The ceramic heating element can be used in igniting and heating. The ceramic heating element has advantages of simple structure, few manufacturing processes, and low production cost.
Description
Technical field
The present invention relates to the sheet ceramic heating element with slotting in middle of a kind of igniting and heating.
Background technology
Prior art ceramic electrically-heated body is a kind of novel igniting and heating element.Prior art " multi-layer circular Ceramics Ceramic electric heating element and preparation technology ", its ceramic electrically-heated body is made up of multilayer conductive ceramic material.The weak point of prior art is, manufacturing process is complicated, and production cost is high.
Summary of the invention
Technical problem to be solved is, provides the sheet slotting in middle ceramic electrically-heated body that a kind of structure is simple, production cost is low.
Solve the technical scheme of its technical problem, comprise individual layer sheet ceramic heating element with slotting in middle and two conductive lead wires of its constituent silicon nitride comprising, molybdenum silicide, aluminium oxide and yittrium oxide; The hypomere of individual layer sheet ceramic heating element with slotting in middle cracks, epimere is communicated with, two conductive lead wires are connected to individual layer sheet ceramic heating element with slotting in middle hypomere and crack the lower end of both sides, and wherein a conductive lead wire connects DC power supply anode, another conductive lead wire ground connection; The ratio of weight and number formula of each constituent of individual layer sheet ceramic heating element with slotting in middle is, Si
3n
4: Al
2o
3: Y
2o
3: MoSi
2=(550-650): (30-80): (40-90): (450-750).
Its technical characteristic also comprises conductive shield, and upper conductive shield is contained in individual layer sheet ceramic heating element with slotting in middle epimere, in galvanization, electric current through the hypomere of individual layer sheet ceramic heating element with slotting in middle and upper conductive shield, and without the epimere of ceramic heating element.
Its technical characteristic also comprises lower insulating base, the epimere of lower insulating base has endoporus, the width of epimere endoporus and thickness are slightly less than width and the thickness of individual layer sheet ceramic heating element with slotting in middle hypomere, and the hypomere of individual layer sheet ceramic heating element with slotting in middle embeds in the epimere endoporus of lower insulating base; The hypomere of lower insulating base has two apertures, two conductive lead wires through lower insulating base hypomere two apertures with DC power supply anode and grounding connection.
Beneficial effect: the present invention is applied to igniting and heating.Beneficial effect is, structure is simple, and manufacturing process is few, and cost is low.
Accompanying drawing explanation
Fig. 1 is sheet ceramic heating element with slotting in middle structure chart.In Fig. 1,1 is individual layer sheet ceramic heating element with slotting in middle, and 2 is conductive lead wire.Fig. 2 is the sheet ceramic heating element with slotting in middle structure chart having upper conductive shield, and in Fig. 2,1 is individual layer sheet ceramic heating element with slotting in middle, and 2 is conductive lead wire, and 3 is upper conductive shield.Fig. 3 is the individual layer sheet ceramic heating element with slotting in middle structure chart having lower insulating base, and in Fig. 3,1 is individual layer sheet ceramic heating element with slotting in middle, and 2 is conductive lead wire, and 4 is lower insulating base.
Embodiment
Embodiment is as follows, comprises individual layer sheet ceramic heating element with slotting in middle (1) and two conductive lead wires (2) of its constituent silicon nitride comprising, molybdenum silicide, aluminium oxide and yittrium oxide; The hypomere of individual layer sheet ceramic heating element with slotting in middle (1) cracks, epimere is communicated with, two conductive lead wires (2) are connected to individual layer sheet ceramic heating element with slotting in middle (1) hypomere and crack the lower end of both sides, wherein a conductive lead wire (2) connects DC power supply anode, another conductive lead wire (2) ground connection; The ratio of weight and number formula of individual layer sheet ceramic heating element with slotting in middle (1) each constituent is, Si
3n
4: Al
2o
3: Y
2o
3: MoSi
2=(550-650): (30-80): (40-90): (450-750).
Claims (4)
1. sheet ceramic heating element with slotting in middle, is characterized in that the individual layer sheet ceramic heating element with slotting in middle (1) and two conductive lead wires (2) that comprise its constituent silicon nitride comprising, molybdenum silicide, aluminium oxide and yittrium oxide; The hypomere of individual layer sheet ceramic heating element with slotting in middle (1) cracks, and epimere is communicated with; Two conductive lead wires (2) are contained in individual layer sheet ceramic heating element with slotting in middle (1) hypomere respectively and crack the lower end of both sides, wherein a conductive lead wire (2) connects DC power supply anode, another conductive lead wire (2) ground connection.
2., according to sheet ceramic heating element with slotting in middle according to claim 1, it is characterized in that also comprising conductive shield (3), upper conductive shield (3) is contained in the epimere of individual layer sheet ceramic heating element with slotting in middle (1).
3. according to sheet ceramic heating element with slotting in middle according to claim 1, it is characterized in that also comprising lower insulating base (4), the epimere of lower insulating base (4) has endoporus, the width of epimere endoporus and thickness are slightly less than width and the thickness of individual layer sheet ceramic heating element with slotting in middle (1) hypomere, the hypomere of individual layer sheet ceramic heating element with slotting in middle (1) embeds in the epimere endoporus of lower insulating base (4), the hypomere of lower insulating base (4) has two apertures, two conductive lead wires (2) are through two apertures of lower insulating base (4) hypomere and DC power supply anode and grounding connection.
4. sheet ceramic heating element with slotting in middle formula, is characterized in that the ratio of weight and number formula of each constituent of sheet ceramic heating element with slotting in middle is: Si
3n
4: Al
2o
3: Y
2o
3: MoSi
2=(550-650): (30-80): (40-90): (450-750).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110030745.9A CN102625495B (en) | 2011-01-28 | 2011-01-28 | Sheet-shaped ceramic heating element with slit in the middle and formula thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110030745.9A CN102625495B (en) | 2011-01-28 | 2011-01-28 | Sheet-shaped ceramic heating element with slit in the middle and formula thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102625495A CN102625495A (en) | 2012-08-01 |
| CN102625495B true CN102625495B (en) | 2015-04-15 |
Family
ID=46565117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110030745.9A Active CN102625495B (en) | 2011-01-28 | 2011-01-28 | Sheet-shaped ceramic heating element with slit in the middle and formula thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102625495B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105072712B (en) * | 2015-09-08 | 2018-11-16 | 湖州思创电热科技有限公司 | Heating tube dismounts convenient structure |
| CN113582186A (en) * | 2021-09-06 | 2021-11-02 | 湖北中烟工业有限责任公司 | Heating element and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1353565A (en) * | 2001-11-30 | 2002-06-12 | 舒定涛 | Full-enclosed plate heater |
| CN2728154Y (en) * | 2004-08-21 | 2005-09-21 | 雷彼得 | Lower section channelled four-layer ceramic electric heating element |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3949483B2 (en) * | 2001-04-27 | 2007-07-25 | ハリソン東芝ライティング株式会社 | Plate heater, fixing device, and image forming apparatus |
-
2011
- 2011-01-28 CN CN201110030745.9A patent/CN102625495B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1353565A (en) * | 2001-11-30 | 2002-06-12 | 舒定涛 | Full-enclosed plate heater |
| CN2728154Y (en) * | 2004-08-21 | 2005-09-21 | 雷彼得 | Lower section channelled four-layer ceramic electric heating element |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102625495A (en) | 2012-08-01 |
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Address after: 401329 Chongqing Jiulongpo District Feng Sheng Road No. 15 of No. 1 first floor Applicant after: Lei Bide Address before: The third floor of Building No. 170 E Jiulongpo Shiqiaopu science park four Chongqing City Road 400039 Applicant before: Lei Bide |
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Addressee: Lei Bide Document name: Notification of an Office Action |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120801 Assignee: Chongqing Lima Ceramic Technology Co. Ltd. Assignor: Lei Bide Contract record no.: 2015990000453 Denomination of invention: Sheet-shaped ceramic heating element with slit in the middle and formula thereof Granted publication date: 20150415 License type: Exclusive License Record date: 20150615 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Chongqing Lima Ceramic Technology Co. Ltd. Assignor: Lei Bide Contract record no.: 2015990000453 Date of cancellation: 20180706 |
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| EC01 | Cancellation of recordation of patent licensing contract | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180914 Address after: 401329 floor 15, 1 Fung Sheng Road, Kowloon Po District, Chongqing. Patentee after: Chongqing Lima Ceramic Technology Co. Ltd. Address before: 401329 floor 15, 1 Fung Sheng Road, Kowloon Po District, Chongqing. Patentee before: Lei Bide |
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Address after: 401329 no.15-1, Fengsheng Road, Jiulongpo District, Chongqing Patentee after: Chongqing Limai Technology Co.,Ltd. Address before: 401329 floor 15, 1 Fung Sheng Road, Kowloon Po District, Chongqing. Patentee before: CHONGQING LE-MARK CERAMIC TECHNOLOGY Co.,Ltd. |