CN209982755U

CN209982755U - Flat thick film heater of electric heating water cup

Info

Publication number: CN209982755U
Application number: CN201920118258.XU
Authority: CN
Inventors: 黄耀
Original assignee: Guangxi Gui Technology Co Ltd
Current assignee: Guangxi Gui Technology Co Ltd
Priority date: 2019-01-24
Filing date: 2019-01-24
Publication date: 2020-01-21
Anticipated expiration: 2029-01-24

Abstract

The utility model discloses a dull and stereotyped thick film heater of electric heat drinking cup belongs to the heater field, the heater includes base plate layer and dielectric layer, the dielectric layer sets up on the base plate layer, still includes resistance layer, conductor layer, glass layer and NTC layer, resistance layer and conductor layer all set up on the dielectric layer, and resistance layer and conductor layer are on same aspect, conductor layer intercommunication resistance layer, the glass layer sets up on resistance layer and conductor layer, the NTC layer sets up on the glass layer and is connected with the conductor layer. Through having set up the NTC layer to make the thickness of better detection heater, make the monitoring control precision of temperature higher, print multilayer dielectric layer simultaneously, make insulating effect better, and set up central round hole and arc hole, the corresponding heating water cup's of better adaptation use, the NTC layer of simultaneous use makes the thickness of heater thinner, more is fit for the use of little article.

Description

Flat thick film heater of electric heating water cup

Technical Field

The utility model relates to a heater field especially relates to a dull and stereotyped thick film heater of electric heat drinking cup.

Background

At present, the thick film heat printing technology is mature gradually, and has the characteristics of good heat conduction performance, large heat dissipation area and high safety performance, but the efficiency and the performance of fluid heating do not meet the design requirements of complete effective utilization. For example, in the prior art, a single heating plate is generally fixed to a back plate of an instantaneous water heater to avoid contact between a thick film circuit on the heating plate and a fluid to be heated, and to ensure power supply requirements of the thick film heater and avoid electric leakage. And like the electric kettle in the prior art, a chassis heating mode is generally adopted, for example, a heat-emitting tube chassis heating mode and a thick-film heating type chassis heating mode are adopted, the heat-emitting tube chassis heating mode is that a heating tube is arranged on a metal chassis, and the heat of the heating tube is transferred to the liquid to be heated through a disc

Because the thick film heater uses a small space, the traditional thick film heater uses a traditional induction circuit or a traditional sensor, so that the induction deviation is large and inaccurate under the high-temperature condition. Therefore, a need exists for a thick film heater that is designed with greater accuracy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric heat drinking cup dull and stereotyped thick film heater solves the not high technical problem of current thick film heater precision. The structure and the shape of the heater are designed according to the specific requirements of users, and the heater is assembled according to the corresponding mounting holes and the better structure.

The utility model provides a dull and stereotyped thick film heater of electric heat drinking cup, includes base plate layer and dielectric layer, the dielectric layer sets up on the base plate layer, still includes resistive layer, conductor layer, glass layer and NTC layer, resistive layer and conductor layer all set up on the dielectric layer, and resistive layer and conductor layer are on same aspect, conductor layer intercommunication resistive layer, the glass layer sets up on resistive layer and conductor layer, the NTC layer sets up on the glass layer and is connected with the conductor layer, the NTC layer is thermal sensor for detect the temperature of thick film heater, base plate layer, dielectric layer, resistive layer and glass layer all set up to circular structure.

Furthermore, a medium center circular hole and three edge arc-shaped holes are formed in the medium layer, the medium center circular hole is formed in the center of the medium layer, and the medium center circular hole and the edge arc-shaped holes are arranged on the edge of the medium layer in the same radian.

Furthermore, the resistance layer is composed of a plurality of arc-shaped resistance lines, and the resistance lines are connected in series.

Furthermore, the conductor layer comprises an NTC electrode, a connecting wire and a resistance interface welding spot, the connecting wire connects the broken parts of the arc-shaped resistance wires with each other, and the resistance interface welding spot is arranged in the middle of the resistance layer. One end of the NTC electrode is connected with the resistance interface welding spot, and the other end of the NTC electrode is connected with the NTC layer.

Furthermore, the number of the resistance interface welding points is 4, two of the resistance interface welding points are set as current input and output points of the resistance layer, and the other two resistance interface welding points are respectively connected with the NTC electrode.

Furthermore, a glass center circular hole, a glass edge arc-shaped hole and a conductive hole are formed in the glass layer, the glass center circular hole is formed in the upper end of the medium center circular hole and is communicated with the medium center circular hole, the glass edge arc-shaped hole is formed in the upper end of the edge arc-shaped hole and is communicated with the edge arc-shaped hole, and the conductive hole is formed above the resistor interface welding spot.

Furthermore, the NTC layer is 0.1-0.2mm thick, 1.8-2.5mm long and 1.8-2.2mm wide, the thickness of the NTC electrode is thicker than that of the resistance interface welding spot and is exposed out of the glass layer, and the NTC layer is connected with the NTC electrode.

The utility model adopts the above technical scheme, the utility model discloses following technological effect has:

the utility model discloses a set up the NTC layer to make the temperature of better detection heater, make the monitoring control precision of temperature higher, print multilayer dielectric layer simultaneously, make insulating effect better, and set up central round hole and arc hole, the use of corresponding heating water cup of better adaptation, the NTC layer that uses simultaneously makes the thickness of heater thinner, more is fit for the use of little article; the length and the width of the corresponding printed thermistor are designed according to the required resistance value, so that a printing preparation method designed according to different requirements of users can be designed, the precision is higher, the effect is better, meanwhile, the thickness of the printed thermistor is only 0.1-0.2mm, and the thickness of the traditional chip resistor is more than 1mm, therefore, innovative progress is made in the thickness, and the requirements of modern microelectronics are better met.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Numbering in the figures: 1-substrate layer, 2-dielectric layer, 2.1-dielectric central circular hole, 2.2-edge arc hole, 3-resistance layer, 3.1-resistance line, 4-conductor layer, 4.1-NTC electrode, 4.2-connecting wire, 4.3-resistance interface welding spot, 5-glass layer, 5.1-glass central circular hole, 5.2-glass edge arc hole, 5.3-conductive hole and 6-NTC layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and by referring to preferred embodiments. It should be understood, however, that the numerous specific details set forth in the specification are merely set forth to provide a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.

As shown in fig. 1, according to the utility model discloses an electric heating water cup flat thick film heater structure sketch map, including base plate layer 1 and dielectric layer 2, dielectric layer 2 sets up on base plate layer 1, its characterized in that: still include resistive layer 3, conductor layer 4, glass layer 5 and NTC layer 6, resistive layer 3 and conductor layer 4 all set up on dielectric layer 2, and resistive layer 3 and conductor layer 4 are on same aspect, conductor layer 4 intercommunication resistive layer 3, glass layer 5 sets up on resistive layer 3 and conductor layer 4, NTC layer 6 sets up on glass layer 5 and is connected with conductor layer 4.

The substrate layer 1 serves as a support and is made of a metal material. The dielectric layer 2 serves as a heat conducting and insulating layer. The conductor layer 4 serves as input and output of current, and connects the disconnected portions of the resistive layer 3, and serves as a post-temperature-detection output point.

The embodiment of the utility model provides an in, be provided with medium center round hole 2.2 and marginal arc hole 2.1 on dielectric layer 2, medium center round hole 2.2 sets up the central point at dielectric layer 2 and puts, the number in marginal arc hole 2.1 is three, waits the setting of radian at the edge of dielectric layer 2.

In the embodiment of the present invention, the resistance layer 3 is composed of a plurality of arc-shaped resistance wires 3.1, and the resistance wires 3.1 are connected in series. The interval between the resistance lines 3.1 in the resistance layer 3 is ten microns or more, thereby better preventing the generation of arc and the like between the resistance lines 3.1 and forming better protection.

In the embodiment of the present invention, the conductor layer 4 includes NTC electrode 4.1, connecting wire 4.2 and resistance interface solder joint 4.3, connecting wire 4.2 is interrupted the department interconnect to curved resistance line 3.1, resistance interface solder joint 4.3 sets up the intermediate position at resistance layer 3. One end of the NTC electrode 4.1 is connected with the resistance interface welding spot 4.3, and the other end is connected with the NTC layer 6. The number of the resistance interface welding spots 4.3 is 4, two resistance interface welding spots 4.3 are set as current input and output points of the resistance layer 3, and the other two resistance interface welding spots are respectively connected with the NTC electrode 4.1.

The embodiment of the utility model provides an in, be equipped with glass center round hole 5.1, glass edge arc hole 5.2 and electrically conductive hole 5.3 on the glass layer, glass center round hole 5.1 sets up in medium center round hole 2.1's upper end to communicate with medium center round hole 2.1, glass edge arc hole 5.2 sets up in edge arc hole 2.2's upper end, and communicates with edge arc hole 2.2, electrically conductive hole 5.3 sets up in resistance interface solder joint 4.3's top.

In the embodiment of the utility model, the thickness of NTC layer 6 is 0.1-0.2mm, and length is 1.8-2.5mm, and the width is 1.8-2.2mm, NTC electrode 4.1's thickness is thicker than resistance interface solder joint 4.3 thickness to expose on the glass layer 5, NTC layer 6 is connected with NTC electrode 4.1.

The NTC layer is arranged, so that the thickness of the heater can be better detected, the monitoring and control precision of the temperature is higher, the multiple dielectric layers are printed, the insulating effect is better, the central round hole and the arc-shaped hole are arranged, the heater can be better suitable for being used by a corresponding heating cup, and the thickness of the heater is thinner and the heater is more suitable for being used by small articles; the length and the width of the corresponding printed thermistor are designed according to the required resistance value, so that a printing preparation method designed according to different requirements of users can be designed, the precision is higher, the effect is better, meanwhile, the thickness of the printed thermistor is only 0.1-0.2mm, and the thickness of the traditional chip resistor is more than 1mm, therefore, innovative progress is made in the thickness, and the requirements of modern microelectronics are better met.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an electric heat drinking cup flat plate thick film heater, includes base plate layer (1) and dielectric layer (2), dielectric layer (2) set up on base plate layer (1), its characterized in that: still include resistive layer (3), conductor layer (4), glass layer (5) and NTC layer (6), resistive layer (3) and conductor layer (4) all set up on dielectric layer (2), and resistive layer (3) and conductor layer (4) are on same aspect, conductor layer (4) intercommunication resistive layer (3), glass layer (5) set up on resistive layer (3) and conductor layer (4), NTC layer (6) set up on glass layer (5) and are connected with conductor layer (4), NTC layer (6) are thermal sensor for detect the temperature of thick film heater, base plate layer (1), dielectric layer (2), resistive layer (3) and glass layer (5) all set up to circular structure.

2. The electric hot water cup flat thick film heater of claim 1, wherein: the medium layer (2) is provided with medium center circular holes (2.2) and edge arc-shaped holes (2.1), the medium center circular holes (2.2) are arranged at the center of the medium layer (2), the number of the edge arc-shaped holes (2.1) is three, and the medium center circular holes and the edge arc-shaped holes are arranged at the edge of the medium layer (2) in equal radian.

3. The electric hot water cup flat thick film heater of claim 2, wherein: the resistance layer (3) is composed of a plurality of arc-shaped resistance wires (3.1), and the resistance wires (3.1) are connected with the resistance wires (3.1) in series.

4. An electric hot water cup flat thick film heater according to claim 3, wherein: conductor layer (4) include NTC electrode (4.1), connecting wire (4.2) and resistance interface solder joint (4.3), connecting wire (4.2) are interrupted curved resistance line (3.1) and are located interconnect, resistance interface solder joint (4.3) set up the intermediate position at resistance layer (3), NTC electrode (4.1) one end is connected with resistance interface solder joint (4.3), and the other end is connected with NTC layer (6).

5. The electric hot water cup flat thick film heater of claim 4, wherein: the number of the resistance interface welding points (4.3) is 4, two of the resistance interface welding points (4.3) are set as current input and output points of the resistance layer (3), and the other two resistance interface welding points are respectively connected with the NTC electrode (4.1).

6. The electric hot water cup flat thick film heater of claim 4, wherein: the glass layer is provided with a glass center round hole (5.1), a glass edge arc-shaped hole (5.2) and a conductive hole (5.3), the glass center round hole (5.1) is arranged at the upper end of the medium center round hole (2.1) and communicated with the medium center round hole (2.1), the glass edge arc-shaped hole (5.2) is arranged at the upper end of the edge arc-shaped hole (2.2) and communicated with the edge arc-shaped hole (2.2), and the conductive hole (5.3) is arranged above the resistor interface welding spot (4.3).

7. The electric hot water cup flat thick film heater of claim 6, wherein: the thickness of the NTC layer (6) is 0.1-0.2mm, the length is 1.8-2.5mm, the width is 1.8-2.2mm, the thickness of the NTC electrode (4.1) is thicker than that of the resistance interface welding spot (4.3) and is exposed out of the glass layer (5), and the NTC layer (6) is connected with the NTC electrode (4.1).