CN206413208U - A kind of not charged PTC heater of tubular type - Google Patents
A kind of not charged PTC heater of tubular type Download PDFInfo
- Publication number
- CN206413208U CN206413208U CN201720113179.0U CN201720113179U CN206413208U CN 206413208 U CN206413208 U CN 206413208U CN 201720113179 U CN201720113179 U CN 201720113179U CN 206413208 U CN206413208 U CN 206413208U
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- CN
- China
- Prior art keywords
- ptc heater
- connecting line
- heater body
- charged
- tubular type
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of not charged PTC heater of tubular type, including PTC heater body, PTC heater elements, cylindrical shell is provided with PTC heater body, bottom head covers, connecting line fixes end cap, connecting line, connecting line insulating plug, PTC heater elements, thermal conductive metal plate, glass tube, send out thermal resistance wire, electrode slice, ceramic insulation lid, insulating paper, PTC heater elements are arranged on the inside of PTC heater body, PTC heater body is fabricated to cylindric, it is not charged on the surface of PTC heater body, the utility model is reasonable in design, use safety, compact conformation, it is easy to process, fin is equipped with the surrounding side of PTC heater body, it is big with caloric value, small volume, power stability, it is noiseless, service life is long, energy-conserving and environment-protective, reliability is high, the flames of anger, the characteristics of having a safety feature, it is now widely available in air-conditioning, disinfection cabinet, dryer, the features such as household electrical appliances.
Description
Technical field
The utility model is related to novel heater technical field, specially a kind of not charged PTC heater of tubular type.
Background technology
PTC refers to that resistance is sharply increased at a certain temperature, thermistor phenomenon or material with positive temperature coefficient, can
It is the sintered body using BaTiO3 or SrTiO3 or PbTiO3 as main component to be dedicated as the steady temperature sensor materials, its
The oxides such as middle incorporation micro Nb, Ta, Bi, Sb, Y, La carry out valence control and are allowed to semiconducting, often by this semiconductor
The materials such as the BaTiO3 of change are referred to as partly leading (body) porcelain；Also addition increases Mn, Fe, Cu, Cr of its positive temperature coefficient simultaneously
Oxide and play other additive, and shaped using general ceramic process, high temperature sintering makes metatitanic acid platinum etc. and its consolidates
Solution semiconducting, so as to obtain the PTC thermistor material of positive characteristic, its temperature coefficient and Curie-point temperature are with component and sintering
Condition (especially chilling temperature) is different and changes.PTC is a kind of semiconductor heating ceramics in fact, when ambient temperature reduction, PTC
Resistance value reduce therewith, caloric value can accordingly increase on the contrary.
The household electrical appliance such as the current air-conditioning of in the market, warm-air drier, super bath are heated, using PTC insulation, nonisulated heater,
It has the advantages that quick heating, energy-conserving and environment-protective, but there are still a certain proportion of unsafe factor.Mainly by PTC heater elements
The limitation of thickness.Two panels electrode distance is too near in assembling process, typically all between 2~2.5mm, fast in electric current or high pressure
Speed climbs electricity, arcing by that can produce, and causes to burn machine and causes fire, there is potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of reasonable in design, using safety, compact conformation, it is easy to process, in PTC
The surrounding side of heating element body is equipped with fin, with caloric value is big, small volume, power stability, noiseless, service life
Length, energy-conserving and environment-protective, reliability height, the flames of anger, the characteristics of have a safety feature, it is now widely available in air-conditioning, disinfection cabinet, drying
A kind of not charged PTC heater of tubular type of the features such as machine, household electrical appliances, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of not charged PTC heater of tubular type, bag
PTC heater body, PTC heater elements are included, the PTC heater body is cylindric, and PTC heater body is provided with cylinder
Shell, the bottom of the PTC heater body is provided with bottom head covers, and the other end of the PTC heater body is provided with connecting line
Fixed end cap, the inner side that connecting line fixes end cap is provided with connecting line insulating plug, and the inside of the PTC heater body is provided with PTC
Heater element.
It is preferred that, provided with hair thermal resistance wire in the PTC heater elements, one end of hair thermal resistance wire is provided with electrode slice, the electricity
Pole piece seals the mouth of pipe of glass tube, and the outside of the hair thermal resistance wire is provided with glass tube, and the outside of the glass tube is provided with heat conduction gold
Belong to piece, one end of the PTC heater elements is provided with ceramic insulation lid.
It is preferred that, the hair thermal resistance wire curl.
It is preferred that, the connecting line insulating plug is provided with many connecting lines, the outside parcel side silica gel of the connecting line
Insulating barrier.
It is preferred that, the cylindrical shell, bottom head covers, connecting line are fixed end cap and connected by way of machine die casting.
It is preferred that, insulating paper is provided between the PTC heater body and PTC heater elements.
It is preferred that, the specified use voltage of the PTC heater body is 380V, the heating power of PTC heater body
For 4000W.
Compared with prior art, the beneficial effects of the utility model are：
(1) one layer of insulating paper is filled between PTC heater elements and cylindrical shell, while the outside for sending out thermal resistance wire is provided with glass
Pipe, can so ensure its insulation effect well, while will not also sound equipment to hair thermal resistance wire generation heat transmission；
(2) the utility model is reasonable in design, using safety, compact conformation, it is easy to process, in PTC heater body four
All sides are equipped with fin, with caloric value is big, small volume, power stability, noiseless, service life length, energy-conserving and environment-protective, can
By property height, the flames of anger, have a safety feature the characteristics of, it is now widely available the features such as air-conditioning, disinfection cabinet, dryer, household electrical appliances.
Brief description of the drawings
Fig. 1 is the utility model PTC heater body schematic diagram；
Fig. 2 is the utility model PTC heater element schematic diagrames.
In figure：1st, PTC heater body；2nd, cylindrical shell；3rd, bottom head covers；4th, connecting line fixes end cap；5th, connecting line；
6th, connecting line insulating plug；7th, PTC heater elements；8th, thermal conductive metal plate；9th, glass tube；10th, thermal resistance wire is sent out；11st, electrode slice；12、
Ceramic insulation lid；13rd, insulating paper.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of not charged PTC heater of tubular type, including PTC
Heating element body 1, PTC heater elements 7, PTC heater 1 are cylindric, and PTC heater body 1 is provided with cylindrical shell 2, circle
Post shell 2, bottom head covers 3, connecting line are fixed end cap 4 and connected by way of machine die casting.The PTC heater body 1
Bottom is provided with bottom head covers 3, and the other end of the PTC heater body 1 fixes end cap 4, connecting line fixing end provided with connecting line
The inner side of lid 4 is provided with connecting line insulating plug 6, and connecting line insulating plug 6 is provided with many connecting lines 5, the outside bag of the connecting line 5
Side silicone insulation layer is wrapped up in, the inside of the PTC heater body 1 is provided with PTC heater elements 7.
Referring to Fig. 2, sending out the curl of thermal resistance wire 10 provided with hair thermal resistance wire 10 in PTC heater elements 7, thermal resistance wire 10 is sent out
One end be provided with electrode slice 11, the electrode slice 11 seals the mouth of pipe of glass tube 9, and the outside of the hair thermal resistance wire 10 is provided with glass
Pipe 9, the outside of the glass tube 9 is provided with thermal conductive metal plate 8, and one end of the PTC heater elements 7 is provided with ceramic insulation lid.
Insulating paper 13 is provided between PTC heater body 1 and PTC heater elements 7, while the outside for sending out thermal resistance wire 10 is provided with
Glass tube 9, can so ensure its insulation effect well, at the same will not also sound equipment to hair thermal resistance wire produce heat biography
Pass, the specified use voltage of PTC heater body 1 is 380V, and the heating power of PTC heater body 1 is 4000W.
The utility model is reasonable in design, uses safety, compact conformation, four the week side of boss easy to process, in PTC heater body
Face is equipped with fin, with caloric value is big, small volume, power stability, noiseless, service life length, energy-conserving and environment-protective, reliability
Height, the flames of anger, the characteristics of have a safety feature, it is now widely available the features such as air-conditioning, disinfection cabinet, dryer, household electrical appliances.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of not charged PTC heater of tubular type, including PTC heater body (1), PTC heater elements (7), it is characterised in that：
The PTC heater body (1) is cylindric, and PTC heater body (1) is provided with cylindrical shell (2), the PTC heater
The bottom of body (1) is provided with bottom head covers (3), and the other end of the PTC heater body (1) fixes end cap provided with connecting line
(4), the inner side of connecting line fixation end cap (4) is provided with connecting line insulating plug (6), and the inside of the PTC heater body (1) is provided with
PTC heater elements (7).
2. the not charged PTC heater of a kind of tubular type according to claim 1, it is characterised in that：The PTC heater elements
(7) provided with hair thermal resistance wire (10) in, one end of hair thermal resistance wire (10) is provided with electrode slice (11), and the electrode slice (11) seals glass
The mouth of pipe of (9) is managed, the outside of the hair thermal resistance wire (10) is provided with glass tube (9), and the outside of the glass tube (9) is provided with heat conduction gold
Belong to piece (8), one end of the PTC heater elements (7) is provided with ceramic insulation lid (12).
3. the not charged PTC heater of a kind of tubular type according to claim 1, it is characterised in that：The hair thermal resistance wire (10)
Curl.
4. the not charged PTC heater of a kind of tubular type according to claim 1, it is characterised in that：The connecting line insulating plug
(6) provided with many connecting lines (5), the outside parcel side silicone insulation layer of the connecting line (5).
5. the not charged PTC heater of a kind of tubular type according to claim 1, it is characterised in that：The cylindrical shell (2),
Bottom head covers (3), connecting line are fixed end cap (4) and connected by way of machine die casting.
6. the not charged PTC heater of a kind of tubular type according to claim 1, it is characterised in that：The PTC heater body
(1) insulating paper (13) is provided between PTC heater elements (7).
7. the not charged PTC heater of a kind of tubular type according to claim 1, it is characterised in that：The PTC heater body
(1) specified use voltage is 380V, and the heating power of PTC heater body (1) is 4000W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720113179.0U CN206413208U (en) | 2017-02-07 | 2017-02-07 | A kind of not charged PTC heater of tubular type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720113179.0U CN206413208U (en) | 2017-02-07 | 2017-02-07 | A kind of not charged PTC heater of tubular type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206413208U true CN206413208U (en) | 2017-08-15 |
Family
ID=59557613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720113179.0U Expired - Fee Related CN206413208U (en) | 2017-02-07 | 2017-02-07 | A kind of not charged PTC heater of tubular type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206413208U (en) |
-
2017
- 2017-02-07 CN CN201720113179.0U patent/CN206413208U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170815 Termination date: 20200207 |