CN201481075U - Vehicle-mounted electric heating cup - Google Patents
Vehicle-mounted electric heating cup Download PDFInfo
- Publication number
- CN201481075U CN201481075U CN200920173807XU CN200920173807U CN201481075U CN 201481075 U CN201481075 U CN 201481075U CN 200920173807X U CN200920173807X U CN 200920173807XU CN 200920173807 U CN200920173807 U CN 200920173807U CN 201481075 U CN201481075 U CN 201481075U
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- CN
- China
- Prior art keywords
- electric heating
- mounted electric
- vehicle mounted
- cup
- water tumbler
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Air-Conditioning For Vehicles (AREA)
- Resistance Heating (AREA)
Abstract
The utility model provides a vehicle-mounted electric heating cup, which comprises a cup body, a cup lid, a power interface and a heating element, wherein the cup lid is provided with an air outlet; the heating element is connected with the power interface; the heating element is a metal thick-film electric heating element which comprises a metal substrate and a thick-film electronic paste layer which is printed on the metal substrate and has two electrode contacts; and the metal substrate can be a stainless steel substrate. The vehicle-mounted electric heating cup has the advantages of low specific resistance of the heating element, high heating efficiency, good safety and long service life. Besides, the metal thick-film electric heating element is easily made into small resistors due to the low specific resistance and large power density per unit area, can meet the requirement of the vehicle-mounted electric heating cup on low voltage and large current, and is safe and reliable to use, and the water heated by the heating element is easily boiled.
Description
Technical field
The utility model relates to electric water-heating cup, particularly relates to a kind of vehicle mounted electric heating water tumbler.
Background technology
At present, existing vehicle mounted electric heating cup generally comprises cup, and bowl cover and power interface are provided with sealing ring between cup and the bowl cover, jolts and causes overflowing of electric heating water in the cup owing to the car body operation when preventing to use.Existing vehicle mounted electric heating cup all adopts resistance wire, Electric radiant Heating Film or PTC etc. as heater.Because the power supply of vehicle mounted electric heating cup generally all is 12V or the 24V dc source that utilizes automobile itself, for example power supply is inserted electric cup by the cigar lighter jack on the car etc.For guaranteeing the safe in utilization of vehicle mounted electric heating cup, electric current need be controlled at below the 10A, so the heating power of vehicle mounted electric heating cup is very limited.Under the certain heating power prerequisite that guarantees electric cup, the duty of heater is a low-voltage and high-current, thus according to Ohm's law, smaller as the resistance value requirement of vehicle mounted electric heating cup heater, generally have only several ohm.If the resistance wires of employing prior art etc. because the resistivity of resistance wire etc. is higher, are difficult for obtaining so low resistance value as heater.Therefore when with the resistance wire of prior art high electrical resistance value during as heater, the boiling water that the vehicle mounted electric heating cup heats is difficult to reach 100 ℃.
The utility model content
The purpose of this utility model be to avoid weak point of the prior art and provide that a kind of heater resistivity is low, the efficiency of heating surface is high, security good, performance is good, vehicle mounted electric heating water tumbler that the life-span is long.
The purpose of this utility model realizes by following technical measures: a kind of vehicle mounted electric heating water tumbler, comprise cup, bowl cover, power interface and calandria, described bowl cover is provided with venthole, described calandria is connected with described power interface, described calandria is a metal thick film heating, and described metal thick film heating comprises metal substrate and the thick-film electronic slurry layer with two electrode contacts that is printed on the described metal substrate.
Preferably, said metal substrates is a stainless steel substrate.
Preferably, above-mentioned metal thick film heating is arranged at the bottom of described cup.
Preferably, above-mentioned vehicle mounted electric heating water tumbler also be provided with sealing ring be placed in described calandria around.
Preferably, above-mentioned vehicle mounted electric heating water tumbler also is provided with and described cup separate power source interface module and the electric-heating assembly that is connected with described bottom of cup, described power interface is arranged in the described power interface component interface, and described power interface assembly and described electric-heating assembly pivot bush unit are together.
Preferably, above-mentioned cup is a double-decker, comprises shell and the inner bag that is positioned at shell.
Preferably, the two ends of above-mentioned inner bag are respectively arranged with sealing ring.
Preferably, be serially connected with overtemperature protection system between above-mentioned calandria and the power interface, described overtemperature protection system contacts with calandria.
Preferably, above-mentioned overtemperature protection system is a thermistor.
Preferably, above-mentioned vehicle mounted electric heating water tumbler also is provided with circuit controller and the temperature sensor that is connected with described circuit controller, and described temperature sensor is arranged at described bottom of cup.
The utility model compared with prior art has the following advantages: because calandria is a metal thick film heating, metal substrate is a stainless steel substrate, because metal thick film heating has that resistivity is low, the unit are power density is big, temperature rise is fast, heating efficiency high (〉=98%), life-span are long, the advantage of anti-vibration and strong shock resistance, thereby vehicle mounted electric heating water tumbler of the present utility model has the advantage that heater resistivity is low, the efficiency of heating surface is high, security is good, performance is good, the life-span is long; In addition, because the resistivity of metal thick film heating is low and the unit are power density is big, so be made into less resistance easily, can satisfy the requirement of vehicle mounted electric heating water tumbler calandria low-voltage and high-current, safe and reliable, the boiling water of its heating is easy to reach 100 ℃.
Description of drawings
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in the accompanying drawing does not constitute any restriction of the present utility model.
Fig. 1 is the structural representation of a kind of vehicle mounted electric heating water tumbler of the present utility model;
Fig. 2 is the vertical section structure schematic diagram of a kind of vehicle mounted electric heating water tumbler of the present utility model;
Fig. 3 is the decomposition texture schematic diagram of a kind of vehicle mounted electric heating water tumbler of the present utility model;
Fig. 4 is the structural representation of the heater of a kind of vehicle mounted electric heating water tumbler of the present utility model.
The specific embodiment
With the following Examples the utility model is further described:
A kind of vehicle mounted electric heating water tumbler of the present utility model, as shown in Figure 1 to Figure 3, comprise cup 200, bowl cover 100, power interface 410 and calandria 310, bowl cover 100 is provided with venthole 111, calandria 310 is connected with power interface 410, calandria 310 is metal thick film heatings 311, and metal thick film heating 311 comprises metal substrate 312 and the thick-film electronic slurry layer 313 with two electrode contacts 314 that is printed on the metal substrate 312.As a kind of embodiment of the present utility model, metal substrate 312 can be a stainless steel substrate, and certainly, metal substrate 312 also can be the substrate that adopts other materials to make.
Because metal thick film heating 311 has that resistivity is low, the unit are power density is big, temperature rise is fast, heating efficiency high (〉=98%), life-span are long, the advantage of anti-vibration and strong shock resistance, thereby, vehicle mounted electric heating water tumbler of the present utility model adopts metal thick film heating 311 as calandria, has the advantage that calandria resistivity is low, the efficiency of heating surface is high, security is good, performance is good, the life-span is long; In addition, because the resistivity of metal thick film heating 311 is low and the unit are power density is big, so be made into less resistance easily, can satisfy the requirement of vehicle mounted electric heating water tumbler calandria 310 low-voltage and high-currents, use safe and reliablely, the boiling water of its heating is easy to reach 100 ℃.
As shown in Figure 1, the vehicle mounted electric heating water tumbler also is provided with and cup 200 separate power source interface modules 400 and the electric-heating assembly 300 that is connected with cup 200 bottoms, power interface 410 is arranged in the power interface assembly 400, and power interface assembly 400 and electric-heating assembly 300 pivot bush units are together.As shown in Figure 1, cup 200 is to be connected detachably with electric-heating assembly 300 with power interface assembly 400; During use, electric-heating assembly 300 is positioned over heating on the power interface assembly 400 together with cup 200; The heating before and boiling water cooked after, cup 200 can be removed from power interface assembly 400, make things convenient for cup 200 to add water and pouring.
Shown in Figure 3, bowl cover 100 comprises the exhaust cap 110, lid 120 of topmost and with the diaphragm seal 130 of three ventholes 131, exhaust cap 110 is provided with venthole 111, and this lid 120 is provided with venthole 121; Therefore, bowl cover 100 is in communication with the outside by venthole 131, venthole 121 and venthole 111, and when heating, steam is discharged the vehicle mounted electric heating water tumbler by each venthole successively, in case blast greatly because of cup pressure, guarantees the safety of using.
Electric-heating assembly 300 is positioned at the below of cup 200, comprises cup bottom 390, side plate 380, temperature sensor 320, metal thick film heating 311, overtemperature protection system 330, calandria compressing tablet 370, cup 250 and circuit controller 340.Metal thick film heating 311 is connected with power interface 410 by circuit controller 340, and overtemperature protection system 330 is serially connected with between metal thick film heating 311 and the power interface 410, and overtemperature protection system 330 contacts with metal thick film heating 311.
As shown in Figure 4, calandria 310 can be metal thick film heating 311, metal thick film heating 311 comprises metal substrate 312 and the thick-film electronic slurry layer 313 that is printed on the metal substrate 312, wherein, thick-film electronic slurry layer 313 has two electrode contacts 314, and two electrode contacts 314 of thick-film electronic slurry layer 313 printed wiring are connected with circuit controller 340 by lead-in wire.Particularly, electrode contacts 314 can be a silver contact, and metal substrate 312 can be a stainless steel substrate.The printed wiring of thick-film electronic slurry layer 313 can be as shown in Figure 4 circuitous circular concentric, certainly, the printed wiring of thick-film electronic slurry layer 313 also can adopt other various ways, as snail shape, reciprocal shape such as broken line shape.
Metal thick film heating 311 places on the calandria compressing tablet 370, and this calandria compressing tablet 370 is provided with and the corresponding through hole 371 of metal thick film heating 311 electrode contacts 314; Calandria compressing tablet 370 is arranged on the circuit controller 340, and circuit controller 340 is provided with the electrode contacts 341 that connects by spring 342 by two, and this electrode contacts 341 passes through hole 371 and is connected with the electrode contacts 314 of metal thick film heating 311.
Wherein, overtemperature protection system 330 can be thermistor 330, and when temperature took place unusually as no-water dry combustion, circuit controller 340 deenergizations were powered to guarantee the electrical safety of vehicle mounted electric heating water tumbler.Electric-heating assembly 300 also is provided with calandria sealing ring 360, sealing circle 360 be coated on metal thick film heating 311 around, play the effect of seal protection metal thick film heating 311.
Temperature sensor 320 and metal thick film heating 311 are fixed on the cup 350, and temperature sensor 320 is connected with circuit controller 340.Wherein, temperature sensor 320 is high-precision temperature-sensing element, can accurately control the water temperature in the cup.Whether the vehicle mounted electric heating water tumbler reaches 100 ℃ by temperature sensor 320 water temperature detections, when water temperature reached 100 ℃, temperature sensor 320 passed to circuit controller 340 with signal, and circuit controller 340 is cut off the electricity supply automatically, do not need manually power supply to be disconnected, easy to use, safe.
Adopt metal thick film heating 311 as calandria,, power supply is inserted the power interface 410 of vehicle mounted electric heating water tumbler in order to boil water by cigar lighter jack on the car.Because metal thick film heating 311 has that resistivity is low, the unit are power density is big, temperature rise is fast, heating efficiency high (〉=98%), life-span are long, the advantage of anti-vibration and strong shock resistance, thereby vehicle mounted electric heating water tumbler of the present utility model has the advantage that calandria resistivity is low, the efficiency of heating surface is high, security is good, performance is good, the life-span is long; In addition,,, can satisfy the requirement of vehicle mounted electric heating water tumbler calandria 310 low-voltage and high-currents, the boiling water heating is reached 100 ℃ so be made into less resistance easily because the resistivity of metal thick film heating 311 is low and the unit are power density is big.Safe and reliable.
Should be noted that at last; above embodiment is only in order to the explanation the technical solution of the utility model; but not to the restriction of the utility model protection domain; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the essence and the scope of technical solutions of the utility model.
Claims (10)
1. vehicle mounted electric heating water tumbler, comprise cup, bowl cover, power interface and calandria, described bowl cover is provided with venthole, described calandria is connected with described power interface, it is characterized in that: described calandria is a metal thick film heating, and described metal thick film heating comprises metal substrate and the thick-film electronic slurry layer with two electrode contacts that is printed on the described metal substrate.
2. vehicle mounted electric heating water tumbler according to claim 1 is characterized in that: described metal substrate is a stainless steel substrate.
3. vehicle mounted electric heating water tumbler according to claim 2 is characterized in that: described metal thick film heating is arranged at the bottom of described cup.
4. vehicle mounted electric heating water tumbler according to claim 3 is characterized in that: described vehicle mounted electric heating water tumbler also be provided with sealing ring be placed in described calandria around.
5. vehicle mounted electric heating water tumbler according to claim 4, it is characterized in that: described vehicle mounted electric heating water tumbler also is provided with and described cup separate power source interface module and the electric-heating assembly that is connected with described bottom of cup, described power interface is arranged in the described power interface component interface, and described power interface assembly and described electric-heating assembly pivot bush unit are together.
6. vehicle mounted electric heating water tumbler according to claim 5 is characterized in that: described cup is a double-decker, comprises shell and the inner bag that is positioned at shell.
7. vehicle mounted electric heating water tumbler according to claim 6 is characterized in that: the two ends of described inner bag are respectively arranged with sealing ring.
8. vehicle mounted electric heating water tumbler according to claim 7 is characterized in that: be serially connected with overtemperature protection system between described calandria and the power interface, described overtemperature protection system contacts with calandria.
9. vehicle mounted electric heating water tumbler according to claim 8 is characterized in that: described overtemperature protection system is a thermistor.
10. vehicle mounted electric heating water tumbler according to claim 9 is characterized in that: described vehicle mounted electric heating water tumbler also is provided with circuit controller and the temperature sensor that is connected with described circuit controller, and described temperature sensor is arranged at described bottom of cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920173807XU CN201481075U (en) | 2009-08-27 | 2009-08-27 | Vehicle-mounted electric heating cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920173807XU CN201481075U (en) | 2009-08-27 | 2009-08-27 | Vehicle-mounted electric heating cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201481075U true CN201481075U (en) | 2010-05-26 |
Family
ID=42419974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920173807XU Expired - Fee Related CN201481075U (en) | 2009-08-27 | 2009-08-27 | Vehicle-mounted electric heating cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201481075U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103356059A (en) * | 2012-03-28 | 2013-10-23 | 刘爱东 | Vehicle-mounted water heating covering cup |
| CN103479232A (en) * | 2013-10-07 | 2014-01-01 | 米勇龙 | Novel vehicle-mounted electric heating cup device |
| CN107625435A (en) * | 2017-10-17 | 2018-01-26 | 芜湖艾尔达科技有限责任公司 | A kind of cup lid heating and thermal insulation body of safe and portable |
| CN108968680A (en) * | 2011-12-07 | 2018-12-11 | 益利嘉公司 | Energy saving coffee machine |
-
2009
- 2009-08-27 CN CN200920173807XU patent/CN201481075U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108968680A (en) * | 2011-12-07 | 2018-12-11 | 益利嘉公司 | Energy saving coffee machine |
| CN103356059A (en) * | 2012-03-28 | 2013-10-23 | 刘爱东 | Vehicle-mounted water heating covering cup |
| CN103356059B (en) * | 2012-03-28 | 2015-07-01 | 刘爱东 | Vehicle-mounted water heating covering cup |
| CN103479232A (en) * | 2013-10-07 | 2014-01-01 | 米勇龙 | Novel vehicle-mounted electric heating cup device |
| CN107625435A (en) * | 2017-10-17 | 2018-01-26 | 芜湖艾尔达科技有限责任公司 | A kind of cup lid heating and thermal insulation body of safe and portable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20120827 |