CN208353641U

CN208353641U - A kind of PTC fever chipware

Info

Publication number: CN208353641U
Application number: CN201821181662.3U
Authority: CN
Inventors: 黄永红
Original assignee: Zhaoqing Kaizhi Electronics Co Ltd
Current assignee: Zhaoqing Kaizhi Electronics Co Ltd
Priority date: 2018-07-25
Filing date: 2018-07-25
Publication date: 2019-01-08
Anticipated expiration: 2028-07-25

Abstract

The utility model discloses a kind of PTC fever chipwares, including steel pipe socket, axle sleeve is enclosed on the outside of the steel pipe socket, and steel pipe socket top surface is provided with through-hole, connecting wire is provided in the through-hole, heating wire is wound on the outside of the steel pipe socket, and reflection recess is provided on heating wire, heat generating core is installed inside the steel pipe socket, and steel pipe socket bottom is fixed with ceramics seat, the ceramics seat bottom is provided with heat release hole, and ceramics seat side is provided with protection ring, insulation film is covered with inside the steel pipe socket, the PTC thermistor bottom is equipped with control element, and first electrode and second electrode are respectively arranged at left and right sides of control element, the control element bottom is provided with radiating aluminium sheet.The phenomenon that the utility model is suitable in vertical disposition, work, and heat radiation is more uniform, can avoid hot-spot and fuses, while using firmwares such as thermal insulation layer and ceramics seats, effectively heat can be saved, prevent heat loss too fast.

Description

A kind of PTC fever chipware

Technical field

The utility model relates to PTC device technical field, specially a kind of PTC fever chipware.

Background technique

Heater is common electrothermal device, it is small in size, and heating power is high, and use is very extensive, people increasingly from Do not open it.The core of heater principle is energy conversion, is exactly most widely that electric energy is converted into thermal energy.Such as thermoelectric heating device, Vortex is generated in alternating magnetic field using metal and so that itself is generated heat and absorbs, be that electric energy is converted into luminous energy；Such as solar water Device, absorbs solar radiation thermal energy and sunlight luminous energy (photoelectric effect) is converted into both thermal energy and has concurrently；Biological energy source is with biology For a kind of energy that carrier stores solar energy in the form of chemical energy, it directly or indirectly derives from the photosynthesis of plant. In addition to this, there are also nuclear energy, wind energy these energy translative mode, but are typically necessary and are converted into electric energy use.Traditional hair Hot device heating efficiency is very low, and rate of heat dispation is very fast, cannot save heat for a long time, and heating device fuses because of hot-spot The phenomenon that happen occasionally.Therefore a kind of novel PTC of market in urgent need generates heat chipware to meet the needs of people.

Utility model content

The purpose of this utility model is to provide a kind of PTC fever chipwares, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of PTC fever chipware, including steel pipe socket, It is enclosed with axle sleeve on the outside of the steel pipe socket, and steel pipe socket top surface is provided with through-hole, is provided with connecting wire in the through-hole, It is wound with heating wire on the outside of the steel pipe socket, and is provided with reflection recess on heating wire, fever is installed inside the steel pipe socket Core, and steel pipe socket bottom is fixed with ceramics seat, the ceramics seat bottom is provided with heat release hole, and ceramics seat side is provided with protection Ring is covered with insulation film inside the steel pipe socket, and is equipped with PTC thermistor in steel pipe socket, the PTC thermistor bottom Portion is equipped with control element, and is respectively arranged with first electrode and second electrode, the control element at left and right sides of control element Bottom is provided with radiating aluminium sheet.

Preferably, steel pipe socket structure cylindrical.

Preferably, the axle sleeve is the component made of polyester fiber insulating materials.

Preferably, the heating wire is component made of copper material, and heating wire is equipped with six circles altogether.

Preferably, there are five the heat release hole is set altogether, and five heat release hole size diameters are consistent.

Preferably, the PTC thermistor is connected by conducting wire with heat generating core.

Compared with prior art, the utility model has the beneficial effects that the utility model is suitable in vertical disposition work When making, heat radiation is more uniform, can avoid hot-spot the phenomenon that fuse, thermally conductive sheet is effectively performed thermally conductive, uses simultaneously The firmwares such as thermal insulation layer and ceramics seat, can effectively save heat, prevent heat loss too fast；PTC is in transformation temperature Before degree, resistance declines with the raising of temperature, temperature from transition temperature to thermal runaway temperature, resistance increase with temperature and Significant to increase, using PTC effect, PTC element has many advantages, such as high reliablity, easy to use, safe, power saving；Heating wire is therefrom Between become larger to the area at both ends, can make the heating wire when being arranged vertically anyway overturn setting, can guarantee electricity The support strength of heated filament bottom end, and avoid the occurrence of the state of residual adhesion.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model ceramics seat；

Fig. 3 is the structural schematic diagram inside the utility model steel pipe socket.

In figure: 1- axle sleeve；2- steel pipe socket；3- heating wire；4- heat generating core；5- connecting wire；6- through-hole；7- reflection recess； 8- ceramics seat；9- heat release hole；10- protection ring；11- first electrode；12- radiating aluminium sheet；13- control element；14-PTC temperature-sensitive electricity Resistance；15- insulation film；16- second electrode.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of PTC fever chipware, including steel pipe socket 2, steel Axle sleeve 1 is enclosed on the outside of pipe sleeve 2, and 2 top surface of steel pipe socket is provided with through-hole 6, and connecting wire 5, steel pipe are provided in through-hole 6 2 outside of set is wound with heating wire 3, and reflection recess 7 is provided on heating wire 3, and heat generating core 4, and steel are equipped with inside steel pipe socket 2 2 bottom of pipe sleeve is fixed with ceramics seat 8, and 8 bottom of ceramics seat is provided with heat release hole 9, and 8 side of ceramics seat is provided with protection ring 10, It is covered with insulation film 15 inside steel pipe socket 2, and PTC thermistor 14 is installed in steel pipe socket 2,14 bottom of PTC thermistor Control element 13 is installed, and is respectively arranged with first electrode 11 and second electrode 16 at left and right sides of control element 13, control member 13 bottom of part is provided with radiating aluminium sheet 12, the structure cylindrical of steel pipe socket 2, and steel pipe socket 2 is suppressed by iron material, axle sleeve 1 is the component made of polyester fiber insulating materials, and heating wire 3 is component made of copper material, and heating wire 3 is equipped with six altogether Circle, there are five heat release hole 9 is set altogether, and five 9 size diameters of heat release hole are consistent, and PTC thermistor 14 passes through conducting wire and heat generating core 4 It is connected.

When the utility model is used, the bottom of steel pipe socket 2 is equipped with the ceramics seat 8 for wearing and fixing electric wire, steel Heating wire 3 is wound on the outside of pipe sleeve 2, each area of heating wire 3 from the middle to both ends that encloses becomes larger, when the vertical cloth of heat generating core 4 When setting, heating wire 3 is not in adhesion state, thus guarantee that the fever of heating wire 3 after working long hours is still uniform, heating wire 3 heats generated are conducted to steel pipe socket 2 first, while the infrared ray or far infrared that are generated by heating wire 3 are led through bright Backing reflects around, on heating wire 3 effect of reflection recess 7 be can be by infrared ray or far infrared to multiple and different directions It is reflected, reduces the direction unicity of heat reflection, thermal insulation preferably axle sleeve 1 is provided on the outside of steel pipe socket 3, it can be effective Heat is saved, prevents heat loss too fast, PTC thermistor 14,14 bottom of PTC thermistor are installed in steel pipe socket 2 Portion is equipped with control element 13, and before transition temperature, resistance declines PTC ceramics thermistor 14 with the raising of temperature, temperature From transition temperature to thermal runaway temperature, resistance increases with temperature and significantly increases degree, and PTC element has high reliablity, makes The advantages that with convenience, safety, power saving.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims

The chipware 1. a kind of PTC generates heat, including steel pipe socket (2), it is characterised in that: be enclosed with axle sleeve on the outside of the steel pipe socket (2) (1), and steel pipe socket (2) top surface is provided with through-hole (6), is provided with connecting wire (5), the steel pipe in the through-hole (6) It is wound with heating wire (3) on the outside of set (2), and is provided with reflection recess (7) on heating wire (3), installation inside the steel pipe socket (2) Having heat generating core (4), and steel pipe socket (2) bottom is fixed with ceramics seat (8), ceramics seat (8) bottom is provided with heat release hole (9), And ceramics seat (8) side is provided with protection ring (10), is covered with insulation film (15) inside the steel pipe socket (2), and steel pipe socket (2) it is equipped with PTC thermistor (14) in, PTC thermistor (14) bottom is equipped with control element (13), and controls member It is respectively arranged with first electrode (11) and second electrode (16) at left and right sides of part (13), control element (13) bottom is provided with Radiating aluminium sheet (12).
The chipware 2. a kind of PTC according to claim 1 generates heat, it is characterised in that: the steel pipe socket (2) knot cylindrical Structure.
The chipware 3. a kind of PTC according to claim 1 generates heat, it is characterised in that: the axle sleeve (1) is exhausted by polyester fiber Component made of edge material.
The chipware 4. a kind of PTC according to claim 1 generates heat, it is characterised in that: the heating wire (3) is copper material system At component, and heating wire (3) altogether be equipped with six circle.
The chipware 5. a kind of PTC according to claim 1 generates heat, it is characterised in that: there are five the heat release hole (9) sets altogether, And five heat release hole (9) size diameters are consistent.
The chipware 6. a kind of PTC according to claim 1 generates heat, it is characterised in that: the PTC thermistor (14) is by leading Line is connected with heat generating core (4).