CN207603939U - A kind of high ptc heater of sealing intensity - Google Patents
A kind of high ptc heater of sealing intensity Download PDFInfo
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- CN207603939U CN207603939U CN201721526738.7U CN201721526738U CN207603939U CN 207603939 U CN207603939 U CN 207603939U CN 201721526738 U CN201721526738 U CN 201721526738U CN 207603939 U CN207603939 U CN 207603939U
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- ptc heating
- ptc
- heating cores
- accommodating cavity
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Abstract
The utility model belongs to PTC thermistor technical field, and in particular to a kind of high ptc heater of sealing intensity stretches shell including the first PTC heating cores, the 2nd PTC heating cores and double-deck aluminium section bar, it is characterised in that：Double-deck aluminium section bar stretches and is provided with the first PTC heating cores accommodating cavity and the 2nd PTC heating core accommodating cavities on shell；First PTC heating cores accommodating cavity and the 2nd PTC heating core accommodating cavities are enclosed construction；First PTC heating cores and the 2nd PTC heating cores are separately positioned in the first PTC heating cores accommodating cavity and the 2nd PTC heating core accommodating cavities, and are fastenedly connected by process for pressing realization.Using the PTC heating core accommodating cavities with enclosed construction, and being fastenedly connected between PTC heating cores and double-deck aluminium section bar stretching shell is realized using process for pressing, the sealing intensity of ptc heater and the stability of structure can be greatly improved, significantly improves the robustness and adaptability of ptc heater.
Description
Technical field
The utility model belongs to PTC thermistor technical field, and in particular to a kind of high ptc heater of sealing intensity.
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 electric heater being most widely used at present.There are following defects for existing ptc heater：First, sealing intensity
Not enough, the heating core accommodating cavity of existing ptc heater is generally Open architecture, and the both ends open of heating core accommodating cavity is not square
Just it uses in a liquid.2nd, encapsulating housing bearing capacity is insufficient, and corrosion resistance is bad, between PTC heating cores and encapsulating housing
The reliability of connection does not reach requirement.
Utility model content
In view of this, the main purpose of the utility model is to provide a kind of high ptc heater of sealing intensity, existing to solve
There is the problem of technology.
The utility model is to solve the solution that provides of its technical problem：
The high ptc heater of a kind of sealing intensity, including the first PTC heating cores, the 2nd PTC heating cores and double-deck aluminium section bar
Stretch shell, it is characterised in that：Double-deck aluminium section bar stretches and is provided with the first PTC heating cores accommodating cavity and the 2nd PTC heating cores on shell
Accommodating cavity；First PTC heating cores accommodating cavity and the 2nd PTC heating core accommodating cavities are enclosed construction；First PTC heating cores and
Two PTC heating cores are separately positioned in the first PTC heating cores accommodating cavity and the 2nd PTC heating core accommodating cavities, and pass through pressing work
Skill realization is fastenedly connected.
Preferably, in the high ptc heater of the sealing intensity of the application offer, the first PTC heating cores and the first PTC add
It is also respectively provided with to reinforce connection between hot core accommodating cavity, between the 2nd PTC heating cores and the 2nd PTC heating core accommodating cavities
Aluminum gasket.
Preferably, in the high ptc heater of the sealing intensity of the application offer, double-deck aluminium section bar, which stretches shell, has bilayer
T-type structure, including the first T-shaped peak, the second T-shaped peak and bottom plate, the first T-shaped peak, the second T-shaped peak and bottom plate are integrally drawn into
Type and the first T-shaped peak is parallel to the second T-shaped peak；First PTC heating cores accommodating cavity and the 2nd PTC heating core accommodating cavities are set respectively
In the first T-shaped peak and the second T-shaped peak.
Preferably, in the high ptc heater of the sealing intensity of the application offer, the material that double-deck aluminium section bar stretches shell is
No. 6063 aluminium alloys.
Preferably, in the high ptc heater of the sealing intensity of the application offer, the first PTC heating cores and the 2nd PTC add
Hot core has similar structure, includes：Anode aluminium electrode piece；Cathode aluminium electrode piece；Positive wire；Negative wire；It is set to
Thermistor potsherd between anode aluminium electrode piece and cathode aluminium electrode piece；And it is coated on anode aluminium electrode piece and cathode aluminium
Insulating protective layer outside electrode slice；Further, insulating protective layer is Kapton.
Preferably, in the high ptc heater of the sealing intensity of the application offer, positive wire and negative wire are more
Stock fluorine modeling line.
The beneficial technique effect of the utility model：
1st, using the PTC heating core accommodating cavities with enclosed construction, between PTC heating cores and PTC heating core accommodating cavities
Aluminum gasket is set, and PTC heating cores are realized using process for pressing and double-deck aluminium section bar stretches being fastenedly connected between shell, it can be with
The sealing intensity of ptc heater and the stability of structure are greatly improved, significantly improves robustness and the adaptation of ptc heater
Ability.
2nd, the double-deck aluminium section bar formed using No. 6063 aluminium alloys as base material and through the stretching of hardware precision die stretches shell tool
There is the advantages of high mechanical strength, corrosion resistance and good.
2nd, using PTC thermistor potsherd as heater element, not oxidizable, service life is long.
3rd, 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
The specific embodiment ptc heater high to sealing intensity disclosed in the utility model elaborates.
Description of the drawings
Fig. 1：The front perspective view of ptc heater disclosed in the utility model.
Fig. 2：The left view of Fig. 1.
Indicate explanation：
The first PTC heating cores of 10-, the 2nd PTC heating cores of 20-, 30- bilayers aluminium section bar stretch shell；
The first PTC heating core positive wires of 110-, the first PTC heating core negative wires of 120-, the first PTC heating cores of 130-
Thermistor potsherd, the first PTC heating core insulating protective layers of 140-；
The 2nd PTC heating core thermistor potsherds of 230-, the 2nd PTC heating core insulating protective layers of 240-；
The first PTC heating core accommodating cavities of 310-, the 2nd PTC heating core accommodating cavities of 320-, 330- bilayers aluminium section bar stretch shell
First T-shaped peak, 340- bilayers aluminium section bar stretch the second T-shaped peak of shell, and 350- bilayers aluminium section bar stretches shell bottom plate.
Specific embodiment
It please refers to Fig.1 and front perspective view that Fig. 2, Fig. 1 are the high ptc heater of sealing intensity disclosed in the utility model,
Fig. 2 is the left view of Fig. 1, and the positive and negative lead wires and power connection of ptc heater are not shown in wherein Fig. 1.
The high ptc heater of sealing intensity disclosed in the application preferred embodiment includes the first PTC heating cores 10, second
PTC heating cores 20 and double-deck aluminium section bar stretch shell 30.Double-deck aluminium section bar stretches shell 30 and includes the first T-shaped peak 330, the second T-shaped peak
340 and bottom plate 350, the first T-shaped peak 330, the second T-shaped peak 340 and bottom plate 350 are using No. 6063 aluminium alloys as base material through hardware
Precise punching die one drawing and forming, and the first T-shaped peak 330 is parallel to the second T-shaped peak 340.First T-shaped 330 and the 2nd T of peak
The first PTC heating cores accommodating cavity 310 and the 2nd PTC heating cores accommodating cavity 320, the first PTC heating are respectively arranged on type peak 340
10 and the 2nd PTC heating cores 20 of core are separately positioned on the first PTC heating cores accommodating cavity 310 and the 2nd PTC heating cores accommodating cavity 320
It is interior, and pass through the realization of hydraulic press punching machine machine process for pressing and be fastenedly connected.Wherein, in order to reinforce the first PTC heating cores 10, second
PTC heating cores 20 and double-deck aluminium section bar stretch the reliability connected between shell 30, first/second PTC heating cores 10/20 and the
Aluminum gasket is also respectively provided between one/the 2nd PTC heating cores accommodating cavity 310/320.Added using the PTC with enclosed construction
Hot core accommodating cavity (PTC heating core accommodating cavities are enclosed construction in addition to opening), in PTC heating cores and PTC heating core accommodating cavities
Between aluminum gasket is set, and realizes PTC heating cores using process for pressing and double-deck aluminium section bar stretches being fastenedly connected between shell,
The sealing intensity of ptc heater and the stability of structure can be greatly improved, significantly improve ptc heater robustness and
Adaptability.The double-deck aluminium section bar formed using No. 6063 aluminium alloys as base material and through the stretching of hardware precision die, which stretches shell, to be had
The advantages of high mechanical strength, corrosion resistance and good.
The first PTC heating cores 10 and the 2nd PTC used in the high ptc heater of sealing intensity disclosed in the utility model
Heating core 20 can be any heating component with PTC thermistor characteristic of the prior art, and the structure of the two can be with
It is identical, it can not also be identical；In general, should have：
Anode aluminium electrode piece；
Cathode aluminium electrode piece；
Positive wire 110；
Negative wire 120；
The thermistor potsherd 130/230 being set between anode aluminium electrode piece and cathode aluminium electrode piece；And cladding
Insulating protective layer 140/240 outside anode aluminium electrode piece and cathode aluminium electrode piece；
Wherein, insulating protective layer 140/240 is preferably Kapton, and positive wire and 110 negative wires 120 are preferably
Line is moulded for multiply fluorine.
Using PTC thermistor potsherd as heater element, not oxidizable, service life is long.Insulating protective layer and plus
Hot core accommodating cavity double shielding, has a flames of anger, safe and reliable, pressure voltage high (up to 4000-4500V) and without skills such as electric leakages
Art effect.
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 (7)
1. a kind of high ptc heater of sealing intensity, including the first PTC heating cores (10), the 2nd PTC heating cores (20) and bilayer
Aluminium section bar stretches shell (30), it is characterised in that：The first PTC heating cores are provided on the bilayer aluminium section bar stretching shell (30) to house
Chamber (310) and the 2nd PTC heating cores accommodating cavity (320)；The first PTC heating cores accommodating cavity (310) and the 2nd PTC add
Hot core accommodating cavity (320) is enclosed construction；The first PTC heating cores (10) and the 2nd PTC heating cores (20) are respectively
It is arranged in the first PTC heating cores accommodating cavity (310) and the 2nd PTC heating cores accommodating cavity (320), and passes through pressing
Technique realization is fastenedly connected.
2. the high ptc heater of sealing intensity according to claim 1, it is characterised in that：The first PTC heating cores
(10) between the first PTC heating cores accommodating cavity (310), the 2nd PTC heating cores (20) and the 2nd PTC heating
The aluminum gasket for reinforcing connection is also respectively provided between core accommodating cavity (320).
3. the high ptc heater of sealing intensity according to claim 1, it is characterised in that：The bilayer aluminium section bar stretches
Shell (30) has double-deck T-type structure, including the first T-shaped peak (330), the second T-shaped peak (340) and bottom plate (350), described first
T-shaped peak (330), the integrated drawing and forming of the second T-shaped peak (340) and bottom plate (350) and the first T-shaped peak (330) are parallel to
Second T-shaped peak (340)；The first PTC heating cores accommodating cavity (310) and the 2nd PTC heating cores accommodating cavity (320) are set respectively
In the described first T-shaped peak (330) and the second T-shaped peak (340).
4. the high ptc heater of sealing intensity according to claim 1, it is characterised in that：The bilayer aluminium section bar stretches
The material of shell (30) is No. 6063 aluminium alloys.
5. the high ptc heater of sealing intensity according to claim 1, it is characterised in that：The first PTC heating cores
(10) and the 2nd PTC heating cores (20) have identical structure, include：
Anode aluminium electrode piece；
Cathode aluminium electrode piece；
Positive wire (110)；
Negative wire (120)；
The thermistor potsherd (130,230) being set between the anode aluminium electrode piece and the cathode aluminium electrode piece；With
And
The insulating protective layer (140,240) being coated on outside the anode aluminium electrode piece and the cathode aluminium electrode piece.
6. the high ptc heater of sealing intensity according to claim 5, it is characterised in that：The insulating protective layer (140,
240) it is Kapton.
7. the high ptc heater of sealing intensity according to claim 5, it is characterised in that：The positive wire (110) and
The negative wire (120) is multiply fluorine modeling line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721526738.7U CN207603939U (en) | 2017-11-15 | 2017-11-15 | A kind of high ptc heater of sealing intensity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721526738.7U CN207603939U (en) | 2017-11-15 | 2017-11-15 | A kind of high ptc heater of sealing intensity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207603939U true CN207603939U (en) | 2018-07-10 |
Family
ID=62758049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721526738.7U Active CN207603939U (en) | 2017-11-15 | 2017-11-15 | A kind of high ptc heater of sealing intensity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207603939U (en) |
-
2017
- 2017-11-15 CN CN201721526738.7U patent/CN207603939U/en active Active
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