CN208874747U - A kind of hot-water bag bottom arc heater - Google Patents
A kind of hot-water bag bottom arc heater Download PDFInfo
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- CN208874747U CN208874747U CN201821064307.8U CN201821064307U CN208874747U CN 208874747 U CN208874747 U CN 208874747U CN 201821064307 U CN201821064307 U CN 201821064307U CN 208874747 U CN208874747 U CN 208874747U
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- ceramic plate
- alumina ceramic
- printed circuit
- tungsten
- electrode pad
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Abstract
The utility model discloses a kind of hot-water bag bottom arc heaters, including the first alumina ceramic plate, second alumina ceramic plate and tungsten starch printed circuit, first alumina ceramic plate and the second alumina ceramic plate are laminated structure, first alumina ceramic plate and the second alumina ceramic plate are connected as one by sintering, the tungsten slurry printed circuit is printed between first alumina ceramic plate and the second alumina ceramic plate, second alumina ceramic plate is provided with the circuit slot matched with tungsten slurry printed circuit, tungsten starches printed circuit and circuit slot is in reciprocal inflection structure, tungsten starches printed circuit connection electrode pad, second alumina ceramic plate is provided with the counterbore matched with electrode pad, electrode pad connects nickel wire conducting wire；The utility model has the advantages that neat appearance, small volume, hot uniformity consistency is good, the thermal efficiency is high, saves electric energy, safe insulation, without impact peak value electric current, power density is high, at low cost, long service life.
Description
Technical field
The utility model belongs to hot-water bag equipment technical field, in particular to a kind of hot-water bag bottom arc heater.
Background technique
Hot-water bag is the heating tool being commonly used in people's life, can be used for warm hand, warm foot, warm quilt etc., to disease
Pain also has obviously, is to carry extremely convenient ideal warming article winter, comparatively safe reliable, is suitble to all age group people
The use of group.Currently, electric warm water bag is easy to use with its, soaking time is long, it is deep to be liked using electric heating water by the majority of consumers
Bag is heated using step mode, therefore, the especially safety of heat generating device higher to security requirement, traditional warm water
Bag still remains the security risks such as electric leakage, and the heating device volume of existing hot-water bag is larger, shape is not regular enough, to warm water
The process and assemble of bag brings larger difficulty, is not easy to cooperate, is easy to produce gap, and the production cost of heating device is higher,
It constrains the further development of hot-water bag, use.
Utility model content
The utility model is designed to provide a kind of hot-water bag bottom arc heater, have neat appearance, volume compared with
Small, hot uniformity consistency is good, the thermal efficiency is high, save electric energy, safe insulation, without impact peak value electric current, power density is high, cost
The advantages of low, long service life.
To achieve the above object, the utility model provides the following technical solutions: a kind of hot-water bag bottom arc heater, packet
Include the first alumina ceramic plate, the second alumina ceramic plate and tungsten slurry printed circuit, first alumina ceramic plate and second
Alumina ceramic plate is laminated structure, and first alumina ceramic plate and second alumina ceramic plate one end are flat-head shape
Structure, the other end are convex structure, and first alumina ceramic plate and the second alumina ceramic plate pass through sintering connection
It is integrated, is printed with tungsten slurry printed circuit between the first alumina ceramic plate and the second alumina ceramic plate, described second
Alumina ceramic plate is provided with the circuit slot matched with tungsten slurry printed circuit, and the tungsten slurry printed circuit and circuit slot are in past
Folded structure is returned, the tungsten starches printed circuit connection electrode pad, and second alumina ceramic plate is provided with and electrode pad
The counterbore matched, the counterbore middle part are provided with the electrode hole through the second alumina ceramic plate, the electrode pad connection
Nickel wire conducting wire, the nickel wire conducting wire outer sheath are equipped with Teflon insulation tube.
Preferably, the quantity of the electrode pad, counterbore and electrode hole is two.
Preferably, first alumina ceramic plate and the sintered overall thickness of the second alumina ceramic plate be 1.4~
The length of 1.6mm, first alumina ceramic plate and the second alumina ceramic plate is 60~80mm, the first aluminium oxide ceramics
The width of piece and the second alumina ceramic plate is 17~23mm.
Preferably, the connection type of the electrode pad and nickel wire conducting wire includes soldering.
Preferably, the center line of the center line of the counterbore and electrode hole is located at same straight line.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model starches printed circuit using tungsten, facilitates batch machining, simplifies process, processing cost is effectively reduced；
The utility model thermal efficiency is high, saving electric energy, and specific heat consumption electricity ratio thermistor heating device saving 20~
30%；
The utility model surface safety is not charged, good insulation preformance, is amenable to the voltage-withstand test of 4500V/1S, no breakdown,
Leakage current < 0.5mA；
The utility model is without impact peak value electric current, and inactivity decaying, heating is quickly, safe, the flames of anger；
Circuit slot and counterbore is arranged in the utility model, guarantees the flatness of heater shape after sintering, facilitates processing, improves
Quality and safety；
The hot uniformity consistency of the utility model is good, and power density is high, and small volume guarantees the thermally equivalent of hot-water bag, makes
It is long with the service life.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model.
Fig. 2 is the schematic cross-section of the utility model.
Fig. 3 is that the tungsten of the utility model starches printed circuit schematic diagram.
Fig. 4 is the circuit slot schematic diagram of the utility model.
Fig. 5 is the first machining state of the embodiments of the present invention schematic diagram.
Fig. 6 is the second machining state of the embodiments of the present invention schematic diagram.
In figure: 1, first alumina ceramic plate, the 2, second alumina ceramic plate, 3, tungsten slurry printed circuit, 4, nickel wire conducting wire,
5, electrode hole, 6, electrode pad, 7, Teflon insulation tube, 8, circuit slot, 9, counterbore.
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.
Embodiment, refering to fig. 1~4, the present embodiment provides a kind of hot-water bag bottom arc heaters, including the first aluminium oxide
Potsherd 1, the second alumina ceramic plate 2 and tungsten starch printed circuit 3, first alumina ceramic plate 1 and the second aluminium oxide pottery
Tile 2 is laminated structure, first alumina ceramic plate 1 and 2 one end of the second alumina ceramic plate be flat-head shape structure,
The other end is convex structure, and first alumina ceramic plate 1 and the second alumina ceramic plate 2 pass through sintering and be connected as one
Body is printed with the tungsten slurry printed circuit 3, second oxygen between the first alumina ceramic plate 1 and the second alumina ceramic plate 2
Change aluminium potsherd 2 and be provided with the circuit slot 8 matched with tungsten slurry printed circuit 3, the tungsten slurry printed circuit 3 and circuit slot 8 are equal
In reciprocal inflection structure, the tungsten starches 3 connection electrode pad 6 of printed circuit, and second alumina ceramic plate 2 is provided with and electricity
The counterbore 9 that pole pad 6 matches is provided with the electrode hole 5 through the second alumina ceramic plate 2, the electricity in the middle part of the counterbore 9
Pole pad 6 connects nickel wire conducting wire 4, and 4 outer sheath of nickel wire conducting wire is equipped with Teflon insulation tube 7.
Wherein, the quantity of the electrode pad 6, counterbore 9 and electrode hole 5 is two；First alumina ceramic plate 1
It is 1.5mm, first alumina ceramic plate 1 and the second aluminium oxide pottery with the sintered overall thickness of the second alumina ceramic plate 2
The length of tile 2 is that the width of 70mm, the first alumina ceramic plate 1 and the second alumina ceramic plate 2 are 20mm；The electricity
The connection type of pole pad 6 and nickel wire conducting wire 4 includes soldering；The center line of the counterbore 9 and the center line of electrode hole 5 are located at same
Straight line.
The present embodiment is set as the sheet-shaped heating element of one end tack, other end circular arc, and tungsten slurry printed circuit 3 is uniformly arranged on
Between first alumina ceramic plate 1 and the second alumina ceramic plate 2, in reciprocal inflection structure, the present embodiment tungsten slurry printed circuit 3
It is printed on the first alumina ceramic plate 1, the second alumina ceramic plate 2 is provided with, size knot corresponding with tungsten slurry printed circuit 3
The identical circuit slot 8 of structure printed the first alumina ceramic plate 1 of tungsten slurry printed circuit 3 and existed with the second alumina ceramic plate 2
Sintering is integrated at 1630 DEG C, and printed circuit 3 is combined tungsten slurry with circuit slot 8, electrode pad 6 is combined with counterbore 9, counterbore 9 and electricity
Road slot 8 is connected, and convex appearance after avoiding the thickness of tungsten slurry printed circuit 3 and electrode pad 6 from being sintered heater improves fever
The surface smoothness of body improves safety conducive to installing into hot-water bag, and tungsten starches printed circuit 3 and connects nickel wire by electrode pad 6
Conducting wire 4, nickel wire conducting wire 4 pass through electrode hole 5 and connect with electrode pad 6, in electrode hole 5 to electrode pad 6 and nickel wire conducting wire 4 into
Row welding, is arranged Teflon insulation tube 7 on the outside of nickel wire conducting wire 4, guarantees the insulating properties at nickel wire conducting wire 4.
When the present embodiment processing and fabricating, refering to Fig. 5, in the 1 substrate even print of the first alumina ceramic plate of larger area
Multiple tungsten starch printed circuit 3, starch printed circuit 3 by printing tungsten, are convenient for batch machining, simplify processing flow, be effectively reduced into
This；Then electrode pad 6 is set；Refering to Fig. 6, stamps out in 2 substrate of the second alumina ceramic plate of larger area and welded with electrode
The corresponding electrode hole 5 in 6 position of disk；It is cut into circuit slot 8 and counterbore 9 later；Later 1 substrate of the first alumina ceramic plate with and the
2 substrate of aluminium dioxide potsherd is sintered at 1630 DEG C；Monolithic is cut into according to slurry 3 hot pressing of printed circuit of each tungsten later；Most
Monolithic is cut into the heater of length 70mm, width 20mm by size hot pressing afterwards.
The utility model starches printed circuit 3 using tungsten, facilitates batch machining, simplifies process, processing cost is effectively reduced；Heat
It is high-efficient, electric energy is saved, specific heat consumption electricity ratio thermistor heating device saves 20~30%；Surface safety is not charged, absolutely
Edge performance is good, is amenable to the voltage-withstand test of 4500V/1S, no breakdown, leakage current < 0.5mA；Without impact peak value electric current, inactivity
Decaying, heating is quickly, safe, the flames of anger；Circuit slot 8 and counterbore 9 are set, guarantee the flatness of heater shape after sintering, side
Just it processes, improves quality and safety；Hot uniformity consistency is good, and power density is high, small volume, guarantee hot-water bag it is uniform by
Heat, long service life.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of hot-water bag bottom arc heater, including the first alumina ceramic plate, the second alumina ceramic plate and tungsten slurry print
Brush circuit, it is characterised in that: first alumina ceramic plate and the second alumina ceramic plate are laminated structure, and described first
It is convex structure that alumina ceramic plate and second alumina ceramic plate one end, which are flat-head shape structure, the other end, and described
One alumina ceramic plate and the second alumina ceramic plate are connected as one by sintering, first alumina ceramic plate and second
The sintered overall thickness of alumina ceramic plate is 1.4~1.6mm, first alumina ceramic plate and the second alumina ceramic plate
Length be the width of 60~80mm, the first alumina ceramic plate and the second alumina ceramic plate be 17~23mm, first
The tungsten slurry printed circuit, second alumina ceramic plate are printed between alumina ceramic plate and the second alumina ceramic plate
It is provided with the circuit slot matched with tungsten slurry printed circuit, the tungsten slurry printed circuit and circuit slot are in reciprocal inflection structure,
The tungsten starches printed circuit connection electrode pad, second alumina ceramic plate be provided with matched with electrode pad it is heavy
Hole, is provided with the electrode hole through the second alumina ceramic plate in the middle part of the counterbore, the center line of the counterbore and electrode hole
Center line is located at same straight line, and the electrode pad connects nickel wire conducting wire, and it is exhausted that the nickel wire conducting wire outer sheath is equipped with Teflon
Edge pipe.
2. hot-water bag bottom arc heater according to claim 1, it is characterised in that: the electrode pad, counterbore and
The quantity of electrode hole is two.
3. hot-water bag bottom arc heater according to claim 1, it is characterised in that: the electrode pad is led with nickel wire
The connection type of line includes soldering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821064307.8U CN208874747U (en) | 2018-07-04 | 2018-07-04 | A kind of hot-water bag bottom arc heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821064307.8U CN208874747U (en) | 2018-07-04 | 2018-07-04 | A kind of hot-water bag bottom arc heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208874747U true CN208874747U (en) | 2019-05-17 |
Family
ID=66462788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821064307.8U Active CN208874747U (en) | 2018-07-04 | 2018-07-04 | A kind of hot-water bag bottom arc heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208874747U (en) |
-
2018
- 2018-07-04 CN CN201821064307.8U patent/CN208874747U/en active Active
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