CN207399533U - A kind of special PTC heating tubes of water warming blanket - Google Patents

A kind of special PTC heating tubes of water warming blanket Download PDF

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Publication number
CN207399533U
CN207399533U CN201721526512.7U CN201721526512U CN207399533U CN 207399533 U CN207399533 U CN 207399533U CN 201721526512 U CN201721526512 U CN 201721526512U CN 207399533 U CN207399533 U CN 207399533U
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China
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heating
electrode piece
ptc
aluminium electrode
ptc heating
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CN201721526512.7U
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Chinese (zh)
Inventor
孔少洲
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Dongguan Mi Long Electronic Technology Co Ltd
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Dongguan Mi Long Electronic Technology Co Ltd
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Abstract

The utility model belongs to PTC thermistor technical field, and in particular to a kind of special PTC heating tubes of water warming blanket, including PTC heating cores and heating tube aluminium section bar, it is characterised in that:Heating and ventilating pipeline and heating core accommodating cavity are provided on heating tube aluminium section bar;The water pipe socket part for being provided at both ends with to connect and fix water pipe of heating and ventilating pipeline is provided with water pipe clip on water pipe socket part;PTC heating cores are assemblied in heating core accommodating cavity, and realize being fastenedly connected between heating tube aluminium section bar by process for pressing.Circulating water pipe set is connected on the water pipe socket part of heating tube aluminium section bar, pass through water pipe clip clamping again, the water-cycle heating with constant temperature automatic control can be quickly formed, it is very easy to use, quick, and with compact-sized, heat transfer efficiency is high and the technique effect of high mechanical strength.

Description

A kind of special PTC heating tubes of water warming blanket
Technical field
The utility model belongs to PTC thermistor technical field, and in particular to a kind of special PTC heating tubes of water warming blanket.
Background technology
Ptc heater is a kind of electric heater being made of PTC heater elements and positive and negative anodes aluminium electrode piece, due to it With heat exchange efficiency is high, safe and reliable, automatic constant-temperature, power consumption are small and the technical advantages such as quick heating, small, have become at present For one of electrical heating equipment for being most widely used.Water warming blanket and water circulating-heating small household appliances are one of ptc heater important Application field however, due to being generally not provided with circulating water pipeline on existing commercially available ptc heater, needs during use Ptc heater is embedded in the position for needing to heat or circulating water pipe is fastened on ptc heater, using very not square Just, and heating effect is also undesirable.
Utility model content
In view of this, the main purpose of the utility model is to provide a kind of special PTC heating tubes of water warming blanket, existing to solve Problem present in technology.
The utility model is to solve the solution that provides of its technical problem:
A kind of special PTC heating tubes of water warming blanket, including PTC heating cores and heating tube aluminium section bar, it is characterised in that:Heating tube Heating and ventilating pipeline and heating core accommodating cavity are provided on aluminium section bar;Being provided at both ends with of heating and ventilating pipeline connects and fixes water pipe Water pipe socket part is provided with water pipe clip on water pipe socket part;PTC heating cores are assemblied in heating core accommodating cavity, and pass through pressure It closes technique and realizes being fastenedly connected between heating tube aluminium section bar.
Further, in the special PTC heating tubes of water warming blanket proposed in the application, PTC heating cores include:Anode aluminium electrode Piece;Cathode aluminium electrode piece;The thermistor potsherd being arranged between anode aluminium electrode piece and cathode aluminium electrode piece;It is coated on just Insulating protective layer outside pole aluminium electrode piece and cathode aluminium electrode piece;And it is electrically connected in anode aluminium electrode piece and cathode The positive wire and negative wire of aluminium electrode on piece;Wherein insulating protective layer is preferably Kapton.
Further, in the special PTC heating tubes of water warming blanket proposed in the application, PTC heating cores further include attaching plug, Anode aluminium electrode piece and cathode aluminium electrode piece are electrically connected to the positive and negative of attaching plug by positive wire and negative wire respectively On polar contact.Preferably, positive wire and negative wire are multiply fluorine modeling line.
Further, in the special PTC heating tubes of water warming blanket proposed in the application, positive wire and negative wire respectively with Connecting portion between anode aluminium electrode piece and cathode aluminium electrode piece is both provided with silica gel sleeve pipe.
Further, in the special PTC heating tubes of water warming blanket proposed in the application, heating tube aluminium section bar is strip knot Structure;The cross section of heating and ventilating pipeline is circle, and the cross section of heating core accommodating cavity is substantially in kidney-shaped or is recessed inwardly in both sides Rectangle;Heating and ventilating pipeline and heating core accommodating cavity are integrally formed and stacked mutually, the radiating surface face heating and ventilating pipeline of PTC heating cores.
Further, in the special PTC heating tubes of water warming blanket proposed in the application, the material of heating tube aluminium section bar is 6063 Number aluminium alloy.
The beneficial technique effect of the utility model:
1st, circulating water pipe set is connected on the water pipe socket part of heating tube aluminium section bar, then passes through water pipe clip clamping, you can Quick formation has the function of the water-cycle heating of constant temperature automatic control, very easy to use, quick;Further, since employ one Body formed heating and ventilating pipeline and heating core accommodating cavity, and the radiating surface face heating and ventilating pipeline of PTC heating cores are also tight with structure It gathers, is small, the technique effect that heat transfer efficiency is high, heating rate is fast.
2nd, being fastenedly connected between PTC heating cores and heating tube aluminium section bar is realized using process for pressing, connection is reliable, machinery Intensity is high.
3rd, using PTC thermistor potsherd as heater element, not oxidizable, service life is long.
4th, insulating protective layer and heating core accommodating cavity double shielding have the flames of anger, safe and reliable, and pressure voltage is high (reachable 4000-4500V) and without technique effects such as electric leakages.
To make the technical solution of the utility model and technique effect clearer, clear and definite, below in conjunction with Figure of description and Specific embodiment PTC heating tubes special to water warming blanket disclosed in the utility model elaborate.
Description of the drawings
Fig. 1:The front view of the special PTC heating tubes of water warming blanket disclosed in the utility model.
Fig. 2:The top view of Fig. 1.
Indicate explanation:
10-PTC heating cores, 20- heating tube aluminium section bars;
210- heating and ventilating pipelines, 220- heating core accommodating cavities, 230- water pipes socket part, 240- water pipe clips;
110- positive wires, 120- negative wires, 130- attaching plugs, 140- silica gel sleeve pipes.
Specific embodiment
Please refer to Fig.1 and Fig. 2, disclosed in the preferred embodiment in the utility model one kind be exclusively used in water warming blanket and water cycle plus The PTC heating tubes of hot small household appliances, the PTC heating tubes include PTC heating cores 10 and heating tube aluminium section bar 20.Heating tube aluminium section bar 20 On be provided with heating and ventilating pipeline 210 and heating core accommodating cavity 220;Heating and ventilating pipeline 210 is provided at both ends with columned water pipe socket Portion 230 is provided with the water pipe clip 240 for clamping water pipe on water pipe socket part 230;PTC heating cores 10 are assemblied in heating core In accommodating cavity 220, and pass through tight between hydraulic press punching machine machine process for pressing realization PTC heating cores 10 and heating tube aluminium section bar 20 It is solidly connected;After pressing compresses, rectangle that the cross-sectional shape of heating core accommodating cavity 220 is recessed inwardly close to kidney-shaped namely both sides Shape.
The PTC heating cores 10 used in the utility model can be the PTC of arbitrary producer and model heating in the prior art Core, it is however generally that, should have:
One anode aluminium electrode piece;
One cathode aluminium electrode piece;
The thermistor potsherd being arranged between anode aluminium electrode piece and cathode aluminium electrode piece;
The insulating protective layer (being preferably Kapton) being coated on outside anode aluminium electrode piece and cathode aluminium electrode piece;
And the attaching plug 130 for introducing electric power;
Wherein, anode aluminium electrode piece and cathode aluminium electrode piece are electrically connected respectively by positive wire 110 and negative wire 120 It is connected on the corresponding contact of attaching plug 130;Positive wire 110 and negative wire 120 respectively with anode aluminium electrode piece and cathode The connecting portion of aluminium electrode piece is preferably provided with silica gel sleeve pipe 140;Positive wire 110 and negative wire 120 are preferably multiply fluorine Mould line.
Heating tube aluminium section bar in this preferred embodiment is strip structure, and material is No. 6063 aluminium alloys.Heating and ventilating pipeline 210 and heating core accommodating cavity 220 be integrally formed and be stacked mutually, the basic face heating and ventilating pipeline 210 of radiating surface of PTC heating cores; The cross-sectional shape of heating and ventilating pipeline 210 is circle, the cross section of heating core accommodating cavity substantially presented after pressing compresses kidney-shaped or The rectangle that both sides are recessed inwardly is presented in person.
Due to realizing being fastenedly connected between PTC heating cores 10 and heating tube aluminium section bar 20, this practicality using process for pressing New disclosed PTC heating tubes, which have, connects the reliable, technique effect of high mechanical strength;Due to using integrally formed HVAC pipe Road 210 and heating core accommodating cavity 220, and the radiating surface face heating and ventilating pipeline of PTC heating cores, PTC disclosed in the utility model Heating tube also has structure into wrong, the small, technique effects such as heat transfer efficiency is high, heating rate is fast.
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 substitution for not departing from the utility model innovative idea, is covered by the utility model, belongs to this reality With new protection domain.

Claims (8)

1. a kind of special PTC heating tubes of water warming blanket, including PTC heating cores (10) and heating tube aluminium section bar (20), it is characterised in that: Heating and ventilating pipeline (210) and heating core accommodating cavity (220) are provided on the heating tube aluminium section bar (20);The heating and ventilating pipeline (210) the water pipe socket part (230) for being provided at both ends with to connect and fix water pipe is set on the water pipe socket part (230) It is equipped with water pipe clip (240);The PTC heating cores (10) are assemblied in the heating core accommodating cavity (220), and pass through pressing work Skill realizes being fastenedly connected between the heating tube aluminium section bar (20).
2. the special PTC heating tubes of water warming blanket according to claim 1, it is characterised in that:PTC heating cores (10) bag It includes:
Anode aluminium electrode piece;
Cathode aluminium electrode piece;
The thermistor potsherd being arranged between the anode aluminium electrode piece and the cathode aluminium electrode piece;
The insulating protective layer being coated on outside the anode aluminium electrode piece and the cathode aluminium electrode piece;
And the positive wire (110) in the anode aluminium electrode piece and the cathode aluminium electrode on piece is electrically connected and bears Pole lead (120).
3. the special PTC heating tubes of water warming blanket according to claim 2, it is characterised in that:The PTC heating cores (10) are also wrapped Include attaching plug (130), the anode aluminium electrode piece and the cathode aluminium electrode piece respectively by the positive wire (110) and The negative wire (120) is electrically connected to the attaching plug (130).
4. the special PTC heating tubes of water warming blanket according to claim 2, it is characterised in that:The positive wire (110) and institute Connecting portion of the negative wire (120) respectively between the anode aluminium electrode piece and the cathode aluminium electrode piece is stated to be both provided with Silica gel sleeve pipe (140).
5. the special PTC heating tubes of water warming blanket according to claim 2, it is characterised in that:The positive wire (110) and institute It is multiply fluorine modeling line to state negative wire (120).
6. the special PTC heating tubes of water warming blanket according to claim 2, it is characterised in that:The insulating protective layer is polyamides Imines film.
7. the special PTC heating tubes of water warming blanket according to claim 1, it is characterised in that:The heating tube aluminium section bar (20) For strip structure;The cross section of the heating and ventilating pipeline (210) is circle, and the cross section of the heating core accommodating cavity (220) is big Body is in kidney-shaped;The heating and ventilating pipeline (210) and the heating core accommodating cavity (220) are integrally formed and are stacked mutually, and the PTC adds Heating and ventilating pipeline (210) described in the radiating surface face of hot core (10).
8. the special PTC heating tubes of water warming blanket according to any one of claim 1-7 claim, it is characterised in that:Institute The material for stating heating tube aluminium section bar (20) is No. 6063 aluminium alloys.
CN201721526512.7U 2017-11-15 2017-11-15 A kind of special PTC heating tubes of water warming blanket Active CN207399533U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721526512.7U CN207399533U (en) 2017-11-15 2017-11-15 A kind of special PTC heating tubes of water warming blanket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721526512.7U CN207399533U (en) 2017-11-15 2017-11-15 A kind of special PTC heating tubes of water warming blanket

Publications (1)

Publication Number Publication Date
CN207399533U true CN207399533U (en) 2018-05-22

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721526512.7U Active CN207399533U (en) 2017-11-15 2017-11-15 A kind of special PTC heating tubes of water warming blanket

Country Status (1)

Country Link
CN (1) CN207399533U (en)

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