CN104053257A - PTC heating rod and manufacturing method thereof - Google Patents
PTC heating rod and manufacturing method thereof Download PDFInfo
- Publication number
- CN104053257A CN104053257A CN201410256729.5A CN201410256729A CN104053257A CN 104053257 A CN104053257 A CN 104053257A CN 201410256729 A CN201410256729 A CN 201410256729A CN 104053257 A CN104053257 A CN 104053257A
- Authority
- CN
- China
- Prior art keywords
- ptc
- ptc heating
- aluminium bar
- layers
- sides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Resistance Heating (AREA)
Abstract
The invention relates to a PTC heating rod and a manufacturing method thereof. An arc-shaped groove is formed outside a circular aluminum rod, and a rectangular groove is formed inside the circular aluminum rod. A PTC heating assembly penetrates into the rectangular groove of the circular aluminum rod and is connected into the circular aluminum rod through the arc-shaped groove in a pressed mode; The PTC heating assembly comprises a PTC thermistor chip and a dummy wafer which are arranged together side by side, wherein conductive electrode slices adhere to the two sides of the PTC thermistor chip and the two sides of the dummy wafer, and the tail ends of the two conductive electrode slices are connected with leads in a rivet mode. The manufacturing method includes the steps that the conductive electrode slices adhere to the two sides of the PTC thermistor chip and the two sides of the dummy wafer, an insulation material wraps the conductive electrode slices, the PTC heating assembly penetrates into the rectangular groove of the circular aluminum rod, the arc-shaped groove deforms in a mechanical mode, the PTC heating assembly is connected into the circular aluminum rod in the pressed mode, the tail ends of the two electrode slices are connected with the leads in the rivet mode, the riveted position is sleeved with an insulating sleeve, and the leads are connected with wiring terminals of various specifications. After the PTC thermistor chip is powered on, the temperature is raised, the resistance value enters a jumping area, and constant-temperature heating is achieved; heat is dissipated through the circular aluminum rod, heating power is large, and no open flame exists.
Description
Technical field
The present invention relates to a kind of PTC thermistor, particularly a kind of PTC heating rod and preparation method thereof.
Background technology
At present, the electric heater using on market all adopts heating wire as main mode of heating, is subject to the impact of this body structure of heating wire and heating power, and heating wire can not directly be put into water and heat, if need the words of feedwater heating, heating wire outside needs sleeve pipe just can put into water, is subject to the impact of sleeve pipe heat radiation, and maximum heating power when heating wire is heated up water is lower, also lower to the heat conversion of electric energy, cost is high, and uses dangerously, is prone to naked light.
Simultaneously, heating wire only can be accomplished basic insulation at present, while using in I electric appliances, the conductive component easily touching and the protective earthing wire being arranged in fixed line need be coupled together, make the conductive component easily touching when basic insulation damages, not become electrified body, finished product design cost is higher; For the bad family of power utilization environment from far-off regions, the heating series products heating wire that need meet the requirement of II electric appliances reinforced insulation is completely inapplicable, is therefore necessary to design a kind of novel PTC heating rod, to overcome the problems referred to above.
Existing PTC constant temperature energy-saving heating rod, is comprised of PTC thermistor chip, false sheet, electrode slice, wire, sleeve pipe, silica gel; PTC thermistor chip, false sheet and both sides electrode slice adopt heat conductive silica gel bonding, and electrode slice connects and goes between and overlap with silica gel sleeve pipe, puts into circular aluminium bar and compresses mechanically.
Summary of the invention
The object of the invention is for above-mentioned present situation, aim to provide a kind of constant temp. warming, the flames of anger, efficient, safe, energy-conservation, not only can directly put into water and heat, also can outer cover put into the PTC heating rod that water heats after with sleeve pipe.
The implementation of the object of the invention is, PTC heating rod, there is one or more layers arc groove in circular aluminium bar outside, inside there is one or more layers rectangular channel, one or more layers PTC heating component pierces into from one or more layers rectangular channel of circular aluminium bar, and is crimped in circular aluminium bar by one or more layers arc groove; Described PTC heat generating component has a plurality of PTC thermistor chips and side-by-side false sheet, each PTC thermistor chip and the both sides adhesion of false sheet have conductive electrode film, two electrode slice tail end riveted joint lead-in wires, insulating sleeve is sheathed on riveted joint position, the conductive electrode film outer wrapping insulating material of PTC thermistor chip, false sheet and both sides; One or more layers rectangular channel other end seals with plug.
The preparation method of PTC heating rod, opens one or more layers rectangular channel in circular aluminium bar, at circular aluminium bar wall, open one or more layers arc groove, and the position of one or more layers arc groove is corresponding with rectangular channel position; PTC thermistor chip and side-by-side false sheet both sides adhesion conductive electrode film, wrap insulate material, forms PTC heat generating component outside; PTC heat generating component pierces into from the rectangular channel of circular aluminium bar, makes mechanically arc groove deformation, and PTC heating component is crimped in circular aluminium bar; Two electrode slice tail end riveted joint lead-in wires, riveted joint place cover insulating sleeve; Lead-in wire connects the binding post of all size, shape, and the rectangular channel other end seals with plug.
Operation principle of the present invention is after the energising of PTC thermistor chip, because self-heating causes component body temperature to rise, resistance value enters transition district, electric current declines rapidly, when heated at constant temperature PTC thermistor chip, its surperficial temperature also continues to keep steady state value, realizes the function of constant temp. warming; Heat dispels the heat by circular aluminium bar, can make it reach larger heating power, and the flames of anger occurs.
Constant temp. warming of the present invention, the flames of anger, efficient, safe, energy-conservation, not only can directly put into water and heat, and also can outer cover puts into water after with sleeve pipe and heat.
Accompanying drawing explanation
Fig. 1 is one of structural representation of the present invention,
Fig. 2 is one of structure cutaway view of the present invention,
Fig. 3 is two of structural representation of the present invention,
Fig. 4 is two of structure cutaway view of the present invention,
Fig. 5 is PTC heat generating component structural representation,
Fig. 6 is PTC heat generating component assembly drawing.
Embodiment
There is one or more layers arc groove 2 in circular aluminium bar 1 outside of PTC heating rod of the present invention, inside there is one or more layers rectangular channel 8, one or more layers PTC heating component pierces into from one or more layers rectangular channel of circular aluminium bar, and is crimped in circular aluminium bar by one or more layers arc groove 3.Described PTC heat generating component has a plurality of PTC thermistor chips 3 and side-by-side false sheet 9, there is conductive electrode film 4 PTC thermistor chip 3 and false sheet 9 both sides, between PTC thermistor chip 3, false sheet 9 and electrode slice 4, adopt heat conductive silica gel bonding, two electrode slice tail end riveted joint lead-in wires 7, insulating sleeve 6 is sheathed on riveted joint position, the conductive electrode film outer wrapping insulating material 5 of PTC thermistor chip and both sides; One or more layers rectangular channel other end seals with plug.
The conductive electrode film of PTC thermistor chip and side-by-side false sheet and both sides is at least three layers of wrap insulate material 5 outward.Circular aluminium bar 1 one end lead-in wire is taken over the binding post of what specification, shape.Electrode slice 4 is copper, aluminium or stainless steel electrode sheet.Insulating sleeve 6 is silica gel sleeve pipe.The conductive electrode film of a plurality of PTC thermistor chips and side-by-side false sheet and both sides adopts heat conductive silica gel adhesion.The long 300-900mm of circular aluminium bar 1, can be used for the water heater of various models, specification.
The preparation method of PTC heating rod, opens one or more layers rectangular channel 8 in circular aluminium bar, at circular aluminium bar wall, open one or more layers arc groove 2, and the position of one or more layers arc groove is corresponding with rectangular channel position.PTC thermistor chip 3 and side-by-side false sheet 9 both sides adhesion conductive electrode films 4, wrap insulate material, forms PTC heat generating component outside; PTC heat generating component pierces into from the rectangular channel 8 of circular aluminium bar, makes mechanically arc groove 2 deformation, and PTC heating component is crimped in circular aluminium bar.Two electrode slice tail end riveted joint lead-in wires 7, riveted joint place cover insulating sleeve 6.Lead-in wire connects the binding post of all size, shape, and the rectangular channel other end seals with plug.
Term PTC (Positive Temperature Coefficient), is the temperature coefficient of making a comment or criticism, very large semi-conducting material or the components and parts of general reference positive temperature coefficient.
Below in conjunction with the present invention is described in detail in detail.
With reference to Fig. 1,2, there is one deck arc groove 2 in circular aluminium bar 1 outside, inside there is one deck rectangular channel 8, single PTC heating component pierces into from one deck rectangular channel 8 of circular aluminium bar, and make mechanically the 3 mode deformation of one deck arc groove, single PTC heating component is crimped in circular aluminium bar, is assembled into individual layer PTC heating component heating rod.
With reference to Fig. 3,4, there is two-layer arc groove 2 in circular aluminium bar 1 outside, inside there is one deck rectangular channel 8, two PTC heating components pierce into from the two-layer rectangular channel 8 of circular aluminium bar, and make mechanically two-layer arc groove 3 mode deformation, two PTC heating components are crimped in circular aluminium bar, are assembled into two-layer PTC heating component heating rod.
With reference to Fig. 5,6, PTC heat generating component of the present invention has a plurality of PTC thermistor chips 3 and side-by-side false sheet 9, and PTC thermistor chip 3 and the 9 both sides adhesions of false sheet have conductive electrode film 4, two electrode slice tail end riveted joint lead-in wires 7, insulating sleeve 6 is sheathed on riveted joint position, in order to prevent electric leakage.The conductive electrode film of PTC thermistor chip, false sheet and both sides at least wraps up three layers of wrap insulate material 5 outward, in order to protect described PTC heat generating component.One or more layers rectangular channel other end seals with plug.Not only can directly put into water and heat, also can outer cover put into water after with sleeve pipe and heat.
Operation principle of the present invention realizes by described PTC heat generating component, the surface temperature of PTC heat generating component is determined by PTC thermistor chip 3, after described PTC thermistor chip 3 is electrified, because self-heating causes component body temperature to rise, resistance value enters transition district, and electric current declines rapidly, so described in heated at constant temperature during PTC thermistor chip 3, its surperficial temperature also continues to keep steady state value, achieves the function of constant temp. warming; By described circular aluminium bar 1 heat radiation, can make it reach larger heating power again, and the flames of anger occur.
Constant temp. warming of the present invention, the flames of anger, efficient, safe, energy-conservation, not only can directly put into water and heat, and also can outer cover puts into water after with sleeve pipe and heat.
Claims (7)
1.PTC heating rod, it is characterized in that there is one or more layers arc groove in circular aluminium bar outside, inside have one or more layers rectangular channel, one or more layers PTC heating component pierces into from one or more layers rectangular channel of circular aluminium bar, and is crimped in circular aluminium bar by one or more layers arc groove; Described PTC heat generating component has a plurality of side-by-side PTC thermistor chips and false sheet, and each PTC thermistor chip and the both sides adhesion of false sheet have conductive electrode film, two electrode slice tail end riveted joint lead-in wires, and insulating sleeve is sheathed on riveted joint position; The conductive electrode film outer wrapping insulating material of PTC thermistor chip, false sheet and both sides; One or more layers rectangular channel other end seals with plug.
2. PTC heating rod according to claim 1, is characterized in that the conductive electrode film of PTC thermistor chip and side-by-side false sheet both sides at least wraps up three-layer insulated material (5) outward.
3. PTC heating rod according to claim 1, is characterized in that circular aluminium bar (1) one end lead-in wire connects the binding post of all size, shape.
4. PTC heating rod according to claim 1, is characterized in that electrode slice (4) is copper, aluminium or stainless steel electrode sheet; The conductive electrode film of a plurality of PTC thermistor chips and side-by-side false sheet and both sides adopts heat conductive silica gel adhesion.
5. PTC heating rod according to claim 1, is characterized in that described insulating sleeve (6) is silica gel sleeve pipe.
6. PTC heating rod according to claim 1, is characterized in that the long 300-900mm of circular aluminium bar (1).
7. the preparation method of PTC heating rod claimed in claim 1, is characterized in that opening one or more layers rectangular channel in circular aluminium bar, at circular aluminium bar wall, opens one or more layers arc groove, and the position of one or more layers arc groove is corresponding with rectangular channel position; PTC thermistor chip and side-by-side false sheet both sides adhesion conductive electrode film, wrap insulate material, forms PTC heat generating component outside; PTC heat generating component pierces into from the rectangular channel of circular aluminium bar, makes mechanically arc groove deformation, and PTC heating component is crimped in circular aluminium bar; Two electrode slice tail end riveted joint lead-in wires, riveted joint place cover insulating sleeve; Lead-in wire connects the binding post of all size, shape, and the rectangular channel other end seals with plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410256729.5A CN104053257A (en) | 2014-06-10 | 2014-06-10 | PTC heating rod and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410256729.5A CN104053257A (en) | 2014-06-10 | 2014-06-10 | PTC heating rod and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104053257A true CN104053257A (en) | 2014-09-17 |
Family
ID=51505514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410256729.5A Pending CN104053257A (en) | 2014-06-10 | 2014-06-10 | PTC heating rod and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104053257A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566953A (en) * | 2015-01-08 | 2015-04-29 | 浙江鑫通电子有限公司 | Strong natural convection electric heating device |
| CN104579280A (en) * | 2014-11-18 | 2015-04-29 | 中国科学院电工研究所 | Superconductive switch for conducting cooling superconductive magnet |
| CN105208691A (en) * | 2015-08-10 | 2015-12-30 | 航天东方红卫星有限公司 | Novel heater based on PTC (Positive Temperature Coefficient) material |
| CN107371282A (en) * | 2016-04-15 | 2017-11-21 | 博格华纳路德维希堡有限公司 | Heating rod |
| CN108803728A (en) * | 2018-06-01 | 2018-11-13 | 北京空间飞行器总体设计部 | A kind of spacecraft self-regulation temp controlling heater |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060028034A (en) * | 2004-09-24 | 2006-03-29 | 자화전자 주식회사 | Liquid heater that use positive temperature coefficient thermistor |
| CN201259356Y (en) * | 2008-08-20 | 2009-06-17 | 张晖 | PTC heater for air conditioner condenser |
| CN201499328U (en) * | 2009-09-08 | 2010-06-02 | 蒋国屏 | Heat-conducting aluminium pipe for PTC heater and PTC heater |
| CN201766727U (en) * | 2009-11-30 | 2011-03-16 | 深圳市升科科技有限公司 | External insulation type PTC heating component |
| CN203942660U (en) * | 2014-06-10 | 2014-11-12 | 孝感华工高理电子有限公司 | Ptc heating rod |
-
2014
- 2014-06-10 CN CN201410256729.5A patent/CN104053257A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060028034A (en) * | 2004-09-24 | 2006-03-29 | 자화전자 주식회사 | Liquid heater that use positive temperature coefficient thermistor |
| CN201259356Y (en) * | 2008-08-20 | 2009-06-17 | 张晖 | PTC heater for air conditioner condenser |
| CN201499328U (en) * | 2009-09-08 | 2010-06-02 | 蒋国屏 | Heat-conducting aluminium pipe for PTC heater and PTC heater |
| CN201766727U (en) * | 2009-11-30 | 2011-03-16 | 深圳市升科科技有限公司 | External insulation type PTC heating component |
| CN203942660U (en) * | 2014-06-10 | 2014-11-12 | 孝感华工高理电子有限公司 | Ptc heating rod |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104579280A (en) * | 2014-11-18 | 2015-04-29 | 中国科学院电工研究所 | Superconductive switch for conducting cooling superconductive magnet |
| CN104566953A (en) * | 2015-01-08 | 2015-04-29 | 浙江鑫通电子有限公司 | Strong natural convection electric heating device |
| CN104566953B (en) * | 2015-01-08 | 2018-09-18 | 浙江鑫通电子有限公司 | A kind of strong free convection electric calorifie installation |
| CN105208691A (en) * | 2015-08-10 | 2015-12-30 | 航天东方红卫星有限公司 | Novel heater based on PTC (Positive Temperature Coefficient) material |
| CN107371282A (en) * | 2016-04-15 | 2017-11-21 | 博格华纳路德维希堡有限公司 | Heating rod |
| CN108803728A (en) * | 2018-06-01 | 2018-11-13 | 北京空间飞行器总体设计部 | A kind of spacecraft self-regulation temp controlling heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102333391B (en) | Small-sized pool and PTC (Positive Temperature Coefficient) heater for heating liquid in pool | |
| CN104053257A (en) | PTC heating rod and manufacturing method thereof | |
| WO2012175488A3 (en) | Heat exchanger | |
| CN203942660U (en) | Ptc heating rod | |
| WO2008121699A3 (en) | Hot melt adhesive hose assembly with thermal fuse link | |
| CN203745246U (en) | Integrated electrical heating heat-insulating stack gas sampling pipe | |
| CN104316212A (en) | Rapid sensing high temperature resistant temperature sensing probe | |
| CN106304430B (en) | A kind of safe metal Electric radiant Heating Film | |
| CN205159211U (en) | Hot protector of self -sustaining formula | |
| CN201968466U (en) | Electric heating kettle | |
| CN102860899A (en) | Electric heating hand warmer with ceramic electric heating substrate | |
| CN202269039U (en) | Double-layer insulation heating cable | |
| CN208241911U (en) | A kind of sheathed heater cold end structure | |
| CN201528442U (en) | Single-end double-layer fuse heating tube with insulating tape | |
| CN201846486U (en) | Double-buckle outside packing insulation type PTC heating element | |
| CN207134302U (en) | Breaker of plastic casing and its thermally insulating housing | |
| KR101672921B1 (en) | Antifreezing heating cable system improved safety | |
| CN205005280U (en) | Heating blanket can be cut to flexibility | |
| CN202503676U (en) | Isolation insulating metal PTC heater provided with connecting seat | |
| CN204795640U (en) | PTC generate heat device and electric rice cooker | |
| CN204165667U (en) | Quick sensing is high temperature resistant temperature-sensing probe | |
| CN102072557A (en) | Heating device of foot bath device | |
| CN203895139U (en) | Resumable temperature-sensitive composite cable | |
| CN211451363U (en) | Safety electric water heater | |
| CN202692439U (en) | Quartz glass electrical heated tube overheating protection device for fast boiling water machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140917 |