CN210536965U

CN210536965U - Temperature-controllable flat thick film heater

Info

Publication number: CN210536965U
Application number: CN201920118532.3U
Authority: CN
Inventors: 黄耀
Original assignee: Guangxi Guiyi Science&technology Co ltd
Current assignee: Guangxi Guiyi Science&technology Co ltd
Priority date: 2019-01-24
Filing date: 2019-01-24
Publication date: 2020-05-15
Anticipated expiration: 2029-01-24

Abstract

The utility model discloses a controllable dull and stereotyped thick film heater of temperature belongs to stirs milk device heater field, the heater includes base plate layer and dielectric layer, the dielectric layer sets up on the base plate layer, its characterized in that: the glass-ceramic composite material is characterized by further comprising a resistance layer, a conductor layer, a glass layer, an NTC layer and a stirring hole pipe, wherein the resistance layer, the conductor layer and the NTC layer are printed on the dielectric layer, and the glass layer is printed on the resistance layer and the conductor layer. Through having set up stirring hole pipe to can heat heater direct mount on stirring the milk ware, have fine heating effect, the stirring vacancy that sets up simultaneously cooperates with stirring hole pipe, can design a agitator and join in marriage the heater of joining in marriage the dress and use, makes the agitator can the direct mount heater.

Description

Temperature-controllable flat thick film heater

Technical Field

The utility model relates to a stir milk device heater field, especially relate to a controllable dull and stereotyped thick film heater of temperature.

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. Like the thick film heater used for making milk stirring device in the prior art, a single heating plate is generally adopted to be fixed on the back plate of the milk stirring device so as to avoid the contact between the thick film circuit on the heating plate and the object to be added, and simultaneously, the power supply requirement of the thick film heater is ensured and the electric leakage is avoided. The heater of the existing milk stirring device is basically integrated in the whole device, so that the situation that an individual is large and the shell is large (thick) often occurs in the processing process. The technique wherein depends on the inside thickness of carrying out the heater that generates heat, and current thick film heater thickness is than thicker, and the heating temperature often can appear simultaneously and detect the not accurate condition, often can make situations such as meal scorch, can not satisfy user's demand.

Because the space that the thick film heater used is less, traditional stirring milk ware thick film heater does not have the design to be equipped with specially to stir the milk ware and use to make stir the milk ware and only can stir alone, can not be fine stir and go on simultaneously with the heating, consequently the result of use is not good, can not satisfy people's demand, consequently, need design out a higher milk ware thick film heater that stirs of security.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a controllable dull and stereotyped thick film heater of temperature solves the current heater that stirs the milk ware and do not have the customization, the not high technical problem of heating precision of heater simultaneously. The structure and the corresponding hole are set according to the product structure of the user, and the merchant can install and customize the product structure according to the merchant, so that the merchant can install and use the product conveniently.

A temperature-controllable flat thick film heater comprising a substrate layer and a dielectric layer disposed on the substrate layer, wherein: the ceramic material is characterized by also comprising a resistance layer, a conductor layer, a glass layer, an NTC layer and a stirring hole pipe, wherein the resistance layer, the conductor layer and the NTC layer are all printed on the dielectric layer, and the glass layer is printed on the resistance layer and the conductor layer;

the base plate layer is set to be a circular structure plate, stirring holes are formed in the circular structure plate, the stirring hole pipes are welded at the bottoms of the stirring holes, and the medium layer, the resistance layer and the glass layer are all set to be circular structures.

Furthermore, a medium stirring hole is formed in the medium layer and is arranged above the stirring hollow hole.

Furthermore, the resistance layer is composed of a plurality of resistance lines, the resistance lines are connected in series, the resistance lines are arranged in an arc-shaped line structure, and the interval between the resistance lines is 15-18 microns.

Further, the conductor layer includes connecting wire, current input interface, sensor output interface, ground connection interface and NTC electrode, connecting wire interconnects the department of discontinuity of the resistance line of disconnection, current input interface sets up the current input point to the resistance line, sensor output interface sets up the model output point to the NTC layer, ground connection interface sets up the ground connection output port to resistance line and NTC layer.

Furthermore, be provided with input/output preformed hole and glass layer stirring vacancy on the glass layer, glass layer stirring vacancy sets up in medium stirring hole top, the quantity of input/output preformed hole is three, sets up respectively in the top of current input interface, sensor output interface and ground connection interface.

Furthermore, the NTC electrodes are connected with the sensor output interface and the grounding interface through printed wires, the thickness of the NTC electrodes is larger than the thickness of the glass layer, the two NTC electrodes are exposed above the glass layer and arranged in parallel, and the NTC layer is printed between the two NTC electrodes and connected with the two NTC electrodes.

Furthermore, the NTC layer has a thickness of 0.1-0.2mm, a length of 1.8-2.5mm and a width of 1.8-2.2mm, and is printed by using resistance paste of ESL NTC-2115.

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

the utility model has the advantages that the stirring hole pipe is arranged, so that the heater can be directly installed on the milk stirring device for heating, the milk stirring device has good heating effect, the stirring hole arranged at the same time is matched with the stirring hole pipe, the heater used by the stirrer can be designed, the heater can be directly installed on the stirrer, meanwhile, the milk stirring device has simple structure, the milk stirring device has the functions of heating and stirring, the manufacturing cost is low, the price can be lower by more than 10 yuan than that of the market, the milk stirring device has good market prospect and good economic benefit, by arranging the NTC layer, the temperature of the heater can be better detected, the monitoring and control precision of the temperature is higher, the multilayer dielectric layer is printed, the insulating effect is better, the central round hole and the arc hole are arranged, the milk stirring device can better adapt to the use of the corresponding heating water cup, the NTC layer used at the same time, the thickness of the heater is thinner, and the heater is more suitable for 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.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the heater of the present invention.

Fig. 2 is a schematic diagram of the heater structure of the present invention.

Fig. 3 is a cross-sectional view of the heater of the present invention.

Numbering in the figures: 1-substrate layer, 1.1-stirring hole, 2-dielectric layer, 2.1-medium stirring hole, 3-resistance layer, 3.1-resistance line, 4-conductor layer, 4.1-connecting wire, 4.2-current input interface, 4.3-sensor output interface, 4.4-grounding interface, 4.5-NTC electrode, 5-glass layer, 5.1-input and output reserved hole, 5.2-glass layer stirring hole, 6-NTC layer and 7-stirring hole pipe.

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. 1-3, the structural schematic diagram of a temperature-controllable thick plate film heater according to the present invention includes a substrate layer 1 and a dielectric layer 2, the dielectric layer 2 is disposed on the substrate layer 1, and further includes a resistance layer 3, a conductor layer 4, a glass layer 5, an NTC layer 6 and a stirring hole tube 7, the resistance layer 3, the conductor layer 4 and the NTC layer 6 are all printed on the dielectric layer 2, and the glass layer 5 is printed on the resistance layer 3 and the conductor layer 4;

the base plate layer 1 is set to be a circular structure plate, stirring holes 1.1 are formed in the circular structure plate, the stirring hole pipes 6 are welded at the bottoms of the stirring holes 1.1, and the medium layer 2, the resistance layer 3 and the glass layer 5 are all set to be circular structures.

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 and is made of ceramic or other materials. 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.

In the embodiment of the utility model provides an in, be provided with medium stirring hole 2.1 on the dielectric layer 2, medium stirring hole 2.1 sets up in the top of stirring vacancy 1.1. The media agitation holes 2.1 are matched to the agitation holes 1.1 so that the heater can be directly mounted on the agitator.

In the embodiment of the utility model provides an in, resistance layer 3 comprises many resistance line 3.1, series connection between resistance line 3.1 and the resistance line 3.1, resistance line 3.1 sets up to the arc line structure, the interval between resistance line 3.1 and the resistance line 3.1 is 15-18 microns. The resistance wires 3.1 are arranged as arc-shaped wires, which are spaced around to form a circle.

In the embodiment of the present invention, the conductor layer 4 includes connecting wire 4.1, current input interface 4.2, sensor output interface 4.3, ground connection interface 4.4 and NTC electrode 4.5, connecting wire 4.1 is to the interrupted department interconnect of the resistance line 3.1 of disconnection, current input interface 4.2 sets up the current input point into resistance line 3.1, sensor output interface 4.3 sets up the model output point into NTC layer 6, ground connection interface 4.4 sets up the ground connection output port into resistance line 3.1 and NTC layer 6.

The embodiment of the utility model provides an in, be provided with input/output preformed hole 5.1 and glass layer stirring vacancy 5.2 on glass layer 5, glass layer stirring vacancy 5.2 sets up in medium stirring hole 2.1 top, input/output preformed hole 5.1's quantity is three, sets up respectively in current input interface 4.2, sensor output interface 4.3 and ground connection interface 4.4's top.

In the embodiment of the utility model, NTC electrode 4.5 is through printed wire and sensor output interface 4.3 and ground connection interface 4.4, NTC electrode 4.5's thickness is greater than 5 thickness on the glass layer, and two NTC electrodes 4.5 expose the top on glass layer 5, two NTC electrodes 4.5 parallel arrangement, NTC layer 6 prints between two NTC electrodes 4.5 to be connected with two NTC electrodes 4.5.

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, and NTC layer 6 uses the resistance thick liquids printing of model ESL NTC-2115 to form.

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. A temperature-controllable flat thick film heater comprising a substrate layer (1) and a dielectric layer (2), the dielectric layer (2) being disposed on the substrate layer (1), characterized in that: the ceramic capacitor is characterized by further comprising a resistance layer (3), a conductor layer (4), a glass layer (5), an NTC layer (6) and a stirring hole pipe (7), wherein the resistance layer (3), the conductor layer (4) and the NTC layer (6) are all printed on the dielectric layer (2), and the glass layer (5) is printed on the resistance layer (3) and the conductor layer (4);

the base plate layer (1) is set to be a circular structure plate, stirring holes (1.1) are formed in the circular structure plate, the stirring hole pipes (7) are welded at the bottoms of the stirring holes (1.1), and the medium layer (2), the resistance layer (3) and the glass layer (5) are all set to be circular structures.

2. A temperature controllable flat thick film heater according to claim 1, wherein: the medium layer (2) is provided with a medium stirring hole (2.1), and the medium stirring hole (2.1) is arranged above the stirring hollow hole (1.1).

3. A temperature controllable flat thick film heater according to claim 1, wherein: the resistance layer (3) comprises many resistance lines (3.1), series connection between resistance line (3.1) and resistance line (3.1), resistance line (3.1) sets up to the arc line structure, the interval between resistance line (3.1) and resistance line (3.1) is 15-18 microns.

4. A temperature controllable flat thick film heater according to claim 3, wherein: conductor layer (4) are including connecting wire (4.1), current input interface (4.2), sensor output interface (4.3), ground connection interface (4.4) and NTC electrode (4.5), connecting wire (4.1) is to the department of discontinuity interconnect of resistance line (3.1) of disconnection, current input interface (4.2) set up the current input point to resistance line (3.1), sensor output interface (4.3) set up the model output point to NTC layer (6), ground connection interface (4.4) set up the ground connection output port to resistance line (3.1) and NTC layer (6).

5. A temperature controllable flat thick film heater according to claim 4, wherein: be provided with input/output preformed hole (5.1) and glass layer stirring vacancy (5.2) on glass layer (5), glass layer stirring vacancy (5.2) set up in medium stirring hole (2.1) top, the quantity of input/output preformed hole (5.1) is three, sets up respectively in the top of current input interface (4.2), sensor output interface (4.3) and ground connection interface (4.4).

6. A temperature controllable flat thick film heater according to claim 4, wherein: NTC electrode (4.5) through printed wire and sensor output interface (4.3) and ground connection interface (4.4), the thickness of NTC electrode (4.5) is greater than glass layer (5) thickness, and two NTC electrodes (4.5) expose the top of glass layer (5), two NTC electrodes (4.5) parallel arrangement, NTC layer (6) are printed between two NTC electrodes (4.5) to be connected with two NTC electrodes (4.5).

7. The temperature-controllable flat thick film heater of claim 6, wherein: the NTC layer (6) is 0.1-0.2mm in thickness, 1.8-2.5mm in length and 1.8-2.2mm in width, and is formed by printing resistance paste of ESL NTC-2115 type on the NTC layer (6).