CN207603941U - A kind of good seal performance is not easy the PTC heating tubes got rusty - Google Patents
A kind of good seal performance is not easy the PTC heating tubes got rusty Download PDFInfo
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- CN207603941U CN207603941U CN201721526574.8U CN201721526574U CN207603941U CN 207603941 U CN207603941 U CN 207603941U CN 201721526574 U CN201721526574 U CN 201721526574U CN 207603941 U CN207603941 U CN 207603941U
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- ptc heating
- rusty
- easy
- electrode piece
- good seal
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Abstract
The utility model belongs to PTC thermistor technical field, and in particular to a kind of good seal performance is not easy the PTC heating tubes got rusty;It includes PTC heating cores and encapsulating housing, it is characterised in that:PTC heating cores include anode aluminium electrode piece, cathode aluminium electrode piece, positive wire, negative wire, the thermistor potsherd being set between anode aluminium electrode piece and cathode aluminium electrode piece and the insulating protective layer being coated on outside anode aluminium electrode piece and cathode aluminium electrode piece;Encapsulating housing is 304 stainless-steel pipes, and PTC heating cores are arranged in encapsulating housing, and establishes being fastenedly connected between encapsulating housing using pressing tightening technique.The utility model uses encapsulating housing of 304 stainless-steel pipes as ptc heater, and realizes being fastenedly connected between encapsulating housing and PTC heating cores using pressing tightening technique;It is corrosion-resistant, it is not easy to get rusty;Compact-sized, fever is uniform;Good seal performance.
Description
Technical field
The utility model belongs to PTC thermistor technical field, and in particular to a kind of good seal performance is not easy the PTC to get rusty
Heating tube.
Background technology
Ptc heater is that a kind of Novel electric being made of PTC heater elements, positive and negative anodes aluminium electrode piece and encapsulating housing adds
Hot device, since it is with heat exchange efficiency is high, safe and reliable, automatic constant-temperature, power consumption is small and the technologies such as quick heating, small are excellent
Gesture has become one of electrical heating equipment being most widely used at present.There are following defects for existing ptc heater:First, encapsulating shell
Body gets rusty easily, and existing ptc heater generally uses aluminium section bar as sheathing material, aluminum alloy materials especially liquid in air
In use, electrochemical reaction occurs for the easy and moisture in air or liquid and oxygen in body, housing is accelerated to get rusty, Jin Erhui
Influence the structural intergrity and heat transfer efficiency of ptc heater.2nd, sealing performance is insufficient, the encapsulating shell of existing ptc heater
Body is generally Open architecture, the both ends or one end opening of heating core accommodating cavity, it has not been convenient to which directly leaching uses in a liquid.
Utility model content
In view of this, the main purpose of the utility model is to provide the PTC heating tubes that a kind of good seal performance is not easy to get rusty,
To solve problems of the prior art.
The utility model is to solve the solution that provides of its technical problem:
A kind of good seal performance is not easy the PTC heating tubes got rusty, including PTC heating cores and encapsulating housing, it is characterised in that:
PTC heating cores include anode aluminium electrode piece, cathode aluminium electrode piece, positive wire, negative wire, be set to anode aluminium electrode piece and
It thermistor potsherd between cathode aluminium electrode piece and is coated on exhausted outside anode aluminium electrode piece and cathode aluminium electrode piece
Edge protective layer;Encapsulating housing is 304 stainless-steel pipes, and PTC heating cores are arranged in encapsulating housing, and using pressing tightening technique
Establish being fastenedly connected between encapsulating housing.
Preferably, it is not easy in good seal performance disclosed in the present application in the PTC heating tubes got rusty, insulating protective layer is polyamides
Imines film.
Preferably, it is not easy in good seal performance disclosed in the present application in the PTC heating tubes got rusty, positive wire and cathode draw
Line is multiply fluorine modeling line.
Preferably, it is not easy in good seal performance disclosed in the present application in the PTC heating tubes got rusty, PTC heating cores further include
One attaching plug, positive wire and negative wire are electrically connected on the correspondence contact of attaching plug;Further, power supply is inserted
Head is VH-2Y plugs.
Preferably, it is not easy in good seal performance disclosed in the present application in the PTC heating tubes got rusty, PTC heating cores and encapsulation
Aluminium reinforcement feature is additionally provided between housing, aluminium reinforcement feature adds for improving the PTC that the good seal performance is not easy to get rusty
Structural stability, heat transfer efficiency and the sealing performance of heat pipe;Further, the cross-sectional shape of aluminium reinforcement feature and encapsulation
The cross-sectional shape of housing matches.
The beneficial technique effect of the utility model:
The utility model uses encapsulating housing of 304 stainless-steel pipes as ptc heater, and in 304 stainless-steel pipes
Kapton insulating protective layer and aluminium reinforcement feature are set between PTC heating cores, then using pressing tightening work
Skill realizes being fastenedly connected between encapsulating housing and PTC heating cores;It is corrosion-resistant, it is not easy to get rusty;Compact-sized, fever is uniform;It is close
Sealing property is good, can directly soak and use in a liquid.
To make the technical solution of the utility model and technique effect clearer, clear and definite, below in conjunction with Figure of description and
The PTC heating tubes that specific embodiment is not easy to get rusty to good seal performance disclosed in the utility model elaborate.
Description of the drawings
Fig. 1:Good seal performance disclosed in the utility model is not easy the structural perspective of PTC heating tubes to get rusty.
Fig. 2:The vertical view of Fig. 1.
Indicate explanation:
10-PTC heating cores, 20- encapsulating housings are 304 stainless-steel pipes in embodiment, 30- aluminium reinforcement features;
110- anode aluminium electrode pieces, 120- cathode aluminium electrode pieces, 130- positive wires, 140- negative wires, 150- temperature-sensitives
Resistor ceramic piece, 160- insulating protective layers, 170- attaching plugs.
Specific embodiment
Figure of description is please referred to, Fig. 1 is the structural perspective of PTC heating tubes in preferred embodiment, and Fig. 2 is bowing for Fig. 1
Attaching plug 170 shown in Figure 2 is omitted in view, wherein Fig. 1.
Good seal performance disclosed in the utility model is not easy the PTC heating tubes got rusty and includes PTC heating cores 10, encapsulating housing
20 and aluminium reinforcement feature 30;Wherein:Encapsulating housing 20 be 304 stainless-steel pipes, the one end open of stainless-steel pipe, an end seal
It closes;PTC heating cores 10 include anode aluminium electrode piece 110, cathode aluminium electrode piece 120, positive wire 130, negative wire 140, heat
Quick resistor ceramic piece 150, insulating protective layer 160 and attaching plug 170;Thermistor potsherd 150 is set to anode aluminium electricity
Between pole piece 110 and cathode aluminium electrode piece 120;Insulating protective layer 160 is coated on anode aluminium electrode piece 110 and cathode aluminium electrode piece
120 outside;Anode aluminium electrode piece 110 and cathode aluminium is electrically connected in one end of positive wire 130 and negative wire 140
On electrode slice 120, the other end is electrically connected on the correspondence contact of attaching plug 170;Aluminium reinforcement feature 30 is set to
Between PTC heating cores 10 and encapsulating housing 20 (304 stainless-steel pipe), the cross section of cross-sectional shape and 304 stainless-steel pipes
Shape matches, and 10 accommodating space of PTC heating cores is provided among aluminium reinforcement feature 30;PTC heating cores 10, encapsulating housing 20
It is fastenedly connected between aluminium reinforcement feature 30 using the pressing tightening technique foundation of hydraulic press punching machine machine;Positive wire 130 and negative
Pole lead 140 is multiply fluorine modeling line, and attaching plug 170 is VH-2Y plugs, and insulating protective layer 160 is Kapton.
304 stainless steels have excellent antirust corrosion-proof performance and preferable anti intercrystalline corrosion performance, use 304 stainless steels
Encapsulating housing 20 of the steel pipe as ptc heater, and polyimides is set between 304 stainless-steel pipes and PTC heating cores 10
Then film-insulated protective layer 160 and aluminium reinforcement feature 30 realize stainless-steel pipe 20 and PTC using pressing tightening technique
Being fastenedly connected between heating core 10;Finished product is corrosion-resistant, is not easy to get rusty, compact-sized, fever is uniform, good seal performance, can be with
Directly leaching is used or is used in acid or alkaline environment in a liquid.In addition, it is arranged on 304 stainless-steel pipes 20 and PTC
Aluminium reinforcement feature 30 between heating core 10 also has and improves PTC heating-pipe structures stability, heat transfer efficiency and leakproofness
The function of energy.
The preferred embodiment of the utility model is elaborated above in association with Figure of description, it should explanation
It is that the scope of protection of the utility model includes but not limited to above-described embodiment;Concrete structure disclosed in Figure of description is also only
It is the preferred embodiment of the utility model, the technical staff in the field can also develop other embodiment on this basis,
Any simple deformation or equivalent replacement for not departing from the utility model innovative idea, is covered by the utility model, belongs to this reality
With novel protection domain.
Claims (6)
1. a kind of good seal performance is not easy the PTC heating tubes got rusty, special including PTC heating cores (10) and encapsulating housing (20)
Sign is:The PTC heating cores (10) include anode aluminium electrode piece (110), cathode aluminium electrode piece (120), positive wire
(130), negative wire (140), be set between the anode aluminium electrode piece (110) and the cathode aluminium electrode piece (120)
Thermistor potsherd (150) and to be coated on the anode aluminium electrode piece (110) and the cathode aluminium electrode piece (120) external
Insulating protective layer (160);The encapsulating housing (20) is 304 stainless-steel pipes, and the PTC heating cores (10) are arranged on described
In encapsulating housing (20), and being fastenedly connected between the encapsulating housing (20) is established using pressing tightening technique.
2. good seal performance according to claim 1 is not easy the PTC heating tubes got rusty, it is characterised in that:The insulation is protected
Sheath (160) is Kapton.
3. good seal performance according to claim 1 is not easy the PTC heating tubes got rusty, it is characterised in that:The anode draws
Line (130) and the negative wire (140) are multiply fluorine modeling line.
4. good seal performance according to claim 1 is not easy the PTC heating tubes got rusty, it is characterised in that:The PTC heating
Core (10) further includes an attaching plug (170), and the positive wire (130) and the negative wire (140) are electrically connected to
On the correspondence contact of the attaching plug (170).
5. good seal performance according to claim 4 is not easy the PTC heating tubes got rusty, it is characterised in that:The power supply is inserted
Head (170) is VH-2Y plugs.
6. the good seal performance according to any one of claim 1-5 claims is not easy the PTC heating tubes got rusty, special
Sign is:Aluminium reinforcement feature (30), the aluminium are additionally provided between the PTC heating cores (10) and the encapsulating housing (20)
The structural stability of PTC heating tubes that material reinforcement feature (30) gets rusty for the good seal performance to be improved to be not easy, heat transfer efficiency with
And sealing performance.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721526574.8U CN207603941U (en) | 2017-11-15 | 2017-11-15 | A kind of good seal performance is not easy the PTC heating tubes got rusty |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721526574.8U CN207603941U (en) | 2017-11-15 | 2017-11-15 | A kind of good seal performance is not easy the PTC heating tubes got rusty |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207603941U true CN207603941U (en) | 2018-07-10 |
Family
ID=62758038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721526574.8U Active CN207603941U (en) | 2017-11-15 | 2017-11-15 | A kind of good seal performance is not easy the PTC heating tubes got rusty |
Country Status (1)
Country | Link |
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CN (1) | CN207603941U (en) |
-
2017
- 2017-11-15 CN CN201721526574.8U patent/CN207603941U/en active Active
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