CN209541946U - A kind of temperature sensing structure of liquid heater - Google Patents
A kind of temperature sensing structure of liquid heater Download PDFInfo
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- CN209541946U CN209541946U CN201920553313.8U CN201920553313U CN209541946U CN 209541946 U CN209541946 U CN 209541946U CN 201920553313 U CN201920553313 U CN 201920553313U CN 209541946 U CN209541946 U CN 209541946U
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- cup body
- pedestal
- thermally conductive
- temperature sensing
- liquid heater
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Abstract
The utility model discloses a kind of temperature sensing structures of liquid heater, including casing assembly, base assembly, control assembly, thermally conductive cup body and heated cup body, wherein the base assembly is set to the bottom of the casing assembly, the control assembly is set to inside the base assembly, the thermally conductive cup body is set to inside the casing assembly, the bottom of the thermally conductive cup body is provided with pedestal, the metalwork and conducting probe for being provided with temperature sensor are provided on the pedestal, the control assembly respectively with the temperature sensor, the conducting probe is electrically connected, the bottom surface of the heated cup body is provided with conductive part, when the heated cup body is set to inside the thermally conductive cup body, the conductive part and the metalwork, the conducting probe is in contact, its structure is simple, reliably, cost is relatively lower.
Description
Technical field
The utility model relates to heater technical field more particularly to a kind of temperature sensing structures of liquid heater.
Background technique
In existing liquid heater, especially in calandria and the separable structure of liquid container, in order to accurately detect
Temperature sensor is generally integrated on the bottom in liquid container by the fluid temperature inside liquid container, but is used temperature
Integrated mode its technique of sensor and liquid container is relatively more complicated, and production cost is relatively higher, it is even more important that adopts
It is difficult to be guaranteed with by integrated mode its quality of temperature sensor and liquid container, in the long-term use process, temperature
The leakproofness of sensor and liquid container junction will decline, and thus there is the risk of leakage, and due to temperature sensor
Metalwork is in contact with the high-temp liquid inside liquid container for a long time, under the detection accuracy appearance that thus will cause temperature sensor
Drop.
Utility model content
The main purpose of the utility model is to overcome one of deficiency of above-mentioned background technique, first purpose is to mention
For a kind of temperature sensing structure of liquid heater, structure is simple, reliable, and cost is relatively lower.
Above-mentioned purpose is achieved by the following technical solution:
A kind of temperature sensing structure of liquid heater, including casing assembly, base assembly, control assembly, thermally conductive cup body
With heated cup body, wherein the base assembly is set to the bottom of the casing assembly, the control assembly is set to the bottom
Inside holder assembly, the thermally conductive cup body is set to inside the casing assembly, and the bottom of the thermally conductive cup body is provided with pedestal,
Be provided with the metalwork and conducting probe for being provided with temperature sensor on the pedestal, the control assembly respectively with the temperature
Sensor, the conducting probe are electrically connected, and the bottom surface of the heated cup body are provided with conductive part, when the heated cup body is set
When being placed in inside the thermally conductive cup body, the conductive part is in contact with the metalwork, the conducting probe.
In some embodiments, the heated cup body is made of using conductive material；
Alternatively, the heated cup body is made of that the bottom of the thermally conductive cup body is provided with conduction using non-conducting material
Plate is to form the conductive part.
In some embodiments, thermal insulator in a ring is provided on the outer surface of the pedestal, when it is described by
When hot cup body is set to inside the thermally conductive cup body, it is in contact at the top of the bottom of the heated cup body and the thermal insulator.
In some embodiments, card slot in a ring, the thermal insulator are provided on the outer surface of the pedestal
Lower end be set to inside the card slot, the flange extended toward outside is provided in the upper end of the thermal insulator, when described heated
When cup body is set to inside the thermally conductive cup body, the bottom of the heated cup body is in contact with the flange.
In some embodiments, the lower end bending of the thermal insulator forms slot in a ring, the thermally conductive cup body
Lower end is inserted into inside the slot.
In some embodiments, it is provided with centre bore on the pedestal, heat-insulated silicon is provided in the centre bore
Cushion rubber, the metalwork is inside the heat-insulated silica gel circle.
In some embodiments, be provided on centre bore periphery, the pedestal it is circumferentially spaced every
Heat channel.
In some embodiments, it is provided with circumferentially spaced fin on the inside of the heat-insulated silica gel circle,
Form groove between the adjacent fin, when the metalwork is inside the heat-insulated silica gel circle, the metalwork and
The medial surface of the fin is in contact.
In some embodiments, it is provided with bottom cover on the bottom of the pedestal, ventilation is provided on the bottom cover
Hole, the ventilation hole are staggeredly located out with the centre bore, and cooling fan is provided with inside the base assembly, described to dissipate
The outlet air surface of air-heater is electrically connected towards the bottom cover, the cooling fan and the control assembly.
In some embodiments, further include nut, the metalwork lower end pass through the heat-insulated silica gel circle after with it is described
Nut check is together；
Jack is provided on the centre bore two sides, the pedestal, the conducting probe is set to inside the jack.
The utility model compared with prior art, at least has the effect that
1, the temperature sensing structure of the liquid heater of the utility model, structure is simple, reliable, and cost is relatively lower.
Other beneficial outcomes of the utility model will be explained in conjunction with attached drawing in a specific embodiment.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of liquid heater in embodiment
Fig. 2 is the partial exploded view of liquid heater in embodiment；
Fig. 3 is the decomposition diagram of liquid heater in embodiment；
Fig. 4 is the stereoscopic schematic diagram of pedestal in embodiment；
Fig. 5 is the structure sectional view of liquid heater in embodiment；
Fig. 6 is the partial enlarged view of part A in Fig. 5；
Fig. 7 is the circuit block diagram of liquid heater in embodiment.
Specific embodiment
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Embodiment one: as shown in Figures 1 to 7, the present embodiment is a kind of temperature sensing structure of liquid heater, including
Casing assembly 1, base assembly 2, control assembly 3, thermally conductive cup body 4 and heated cup body 5, wherein the base assembly 2 is set to institute
The bottom of casing assembly 1 is stated, the control assembly 3 is set to 2 the inside of base assembly, and the thermally conductive cup body 4 is set to described
1 the inside of casing assembly and the top for being located at base assembly 2, are provided with pedestal 8 in the bottom of the thermally conductive cup body 4, in the base
The metalwork 6 and conducting probe 7 for being provided with temperature sensor are provided on seat 8, the control assembly 3 is passed with the temperature respectively
Sensor, the conducting probe 7 are electrically connected, and the bottom surface of the heated cup body 5 are provided with conductive part, when the heated cup body 5
When being set to thermally conductive 4 the inside of cup body, the conductive part is in contact with the metalwork 6, the conducting probe 7.
The temperature sensing structure of the liquid heater of the present embodiment, structure is simple, reliable, and cost is relatively lower.Specifically
, the temperature of liquid will be conducted to conductive part in heated cup body 5, so that in the temperature of conductive part and heated cup body 5
The temperature of liquid is suitable, and the metalwork 6 for being provided with temperature sensor contacts with conductive part and detects the temperature of conductive part, conductive part
Temperature it is suitable with the temperature of liquid in heated cup body 5, thus can ensure that 6 temperature detection of metalwork for being provided with temperature sensor
Accuracy and reliability.In addition, there is conductive part conducting to be provided with the metalwork 6 of temperature sensor and the work of conducting probe 7
With, when conductive part be provided with the metalwork 6 of temperature sensor, conducting probe 7 is in contact when, conductive part will be provided with temperature biography
The metalwork 6 of sensor, conducting probe 7 are connected, at this time control assembly 3, the metalwork 6 for being provided with temperature sensor, conductive part and
Conducting probe 7 is formed into a loop, and control assembly 3 judges that heated cup body 5 has been placed in thermally conductive cup body 4, and control assembly 3 controls at this time
Heating component works to heat to thermally conductive cup body 4.
Preferably, the heated cup body 5 is made of to be added using conductive material thus without in the bottom of heated cup body 5
Add any part, heated cup body 5 is to have the function of that conducting is provided with metalwork 6, the conducting probe 7 of temperature sensor, knot
Structure is simple, more convenient to use.
Alternatively, the heated cup body 5 is provided with and is led in the bottom of the thermally conductive cup body 5 using non-conducting material
Battery plate forms the conductive part to form the conductive part, by the conductive plate of setting to have conducting to be provided with temperature sensor
The effect of metalwork 6, conducting probe 7 can be in any material so that the scope of application of this temperature sensing structure is wider
It is to be applicable to the present embodiment to make the liquid heater provided and have temperature detection that one piece of conductive plate is added in heated 5 bottom of cup body
Performance.
Preferably, thermal insulator 9 in a ring is provided on the outer surface of the pedestal 8, which is using silicon
Made of glue, when the heated cup body 5 is set to thermally conductive 4 the inside of cup body, the bottom of the heated cup body 5 and it is described every
The top of warmware 9 is in contact, thus can be between the bottom, the top of pedestal 8 and the inside of annular heat part 9 of heated cup body 5
The space for forming an opposing seal completely cuts off with the inner space of thermally conductive cup body 4, in the inner space to avoid thermally conductive cup body 4
The heat in face influences the temperature for being provided with the detection conductive part of metalwork 6 of temperature sensor, and then reaches raising temperature detection
The purpose of precision.
It is furthermore preferred that card slot 81 in a ring is provided on the outer surface of the pedestal 8, under the thermal insulator 9
End is set to 81 the inside of card slot, can facilitate the connection between thermal insulator 9 and pedestal 8 with this, effectively improve joint efficiency.?
The upper end of the thermal insulator 9 is provided with the flange 91 extended toward outside, when the heated cup body 5 is set to the thermally conductive cup body 4
When the inside, the bottom of the heated cup body 5 is in contact with the flange 91, thus can increase the bottom of heated cup body 5 and heat-insulated
Contact area between the upper end of part 9, so reach improve contacted between the bottom of heated cup body 5 and the upper end of thermal insulator 9 it is close
The purpose of envelope property avoids the heat of the interior of thermally conductive cup body 4 from entering 9 the inside of thermal insulator of annular.
In the present embodiment, the lower end bending of the thermal insulator 9 forms slot 92 in a ring, the thermally conductive cup body 4
Lower end is inserted into 92 the inside of slot, can facilitate the connection between thermally conductive cup body 4 and thermal insulator 9 with this, effectively improve connection
Efficiency.Importantly, the contact area between thermally conductive cup body 4 and thermal insulator 9, Jin Erda can be increased by the slot 92 of setting
To the purpose for improving connection sealing between thermally conductive cup body 4 and thermal insulator 9, the heat of the interior of thermally conductive cup body 4 is avoided
Amount enters 9 the inside of thermal insulator of annular.
Preferably, it is provided with centre bore 80 on the pedestal 8, is provided with heat-insulated silica gel circle in the centre bore 80
10, the metalwork 6 for being provided with temperature sensor can be convenient for being provided with temperature with this embedded in 10 the inside of heat-insulated silica gel circle
The installation and fixation of the metalwork 6 of sensor, it is often more important that, the heat-insulated silica gel circle 10 have the function of it is heat-insulated, centainly
The heat on pedestal 8 can be reduced in degree to conduct to the metalwork 6 for being provided with temperature sensor, to reduce the heat on pedestal 8
To be provided with temperature sensor metalwork 6 detect conductive part temperature influence, and then reach improve temperature detecting precision it
Purpose.
It is furthermore preferred that being provided with circumferentially spaced heat dam on 80 periphery of centre bore, the pedestal 8
82, it can reduce the heat on pedestal 8 to a certain extent with this and conduct to heat-insulated silica gel circle 10 and be provided with temperature sensing
The metalwork 6 of device detects the temperature of conductive part to reduce the heat on pedestal 8 to the metalwork 6 for being provided with temperature sensor
It influences, and then reaches the purpose for improving temperature detecting precision.
Further, circumferentially spaced fin 100 is provided in the inside of the heat-insulated silica gel circle 10, adjacent
The fin 100 between formed groove 101, when the metalwork 6 for being provided with temperature sensor be embedded in the heat-insulated silica gel
When enclosing 10 the inside, the medial surface of the metalwork 6 for being provided with temperature sensor and the fin 100 is in contact, and then reachable
To the purpose for being provided with 10 contact area of metalwork 6 and heat-insulated silica gel circle of temperature sensor is reduced, to reduce heat-insulated silica gel circle
Heat on 10 is conducted to the metalwork 6 for being provided with temperature sensor, to reduce the heat on heat-insulated silica gel circle 10 to being provided with
The metalwork 6 of temperature sensor detects the influence of the temperature of conductive part, and then reaches the purpose for improving temperature detecting precision.
Preferably, it is provided with bottom cover 83 on the bottom of the pedestal 8, is provided with ventilation hole 830 on the bottom cover 83,
The ventilation hole 830 is staggeredly located out with the centre bore 80, is provided with cooling fan 11 inside the base assembly 2,
The outlet air surface of the cooling fan 11 is electrically connected with the control assembly 3, leads to towards the bottom cover 83, the cooling fan 11
Cross the work that control assembly 3 controls cooling fan 11.By the cooling fan 11 of setting by ventilation hole 830 toward in heated cup body
It is passed through air inside the space formed between 5 bottom, the top of pedestal 8 and the inside of annular heat part 9, to accelerate its air
Circulation forms convection current and takes away heat, and then can reduce the heat inside its space to the metalwork 6 for being provided with temperature sensor
The influence of the temperature of conductive part is detected, and then reaches the purpose for improving temperature detecting precision.
It is further preferred that further including nut 12,6 lower end of metalwork for being provided with temperature sensor passes through described heat-insulated
It is locked together after silica gel ring 10 with the nut 12, structure is simple, is conveniently provided with the peace of the metalwork 6 of temperature sensor
It is filled with and fixes；
Jack 84 is provided on 80 two sides of centre bore, the pedestal 8, the conducting probe 7 is set to described insert
84 the inside of hole, can facilitate the installation and fixation of conducting probe 7 by the jack 84 of setting, effectively improve the dress of conducting probe 7
With efficiency.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to practical
Novel protection scope.
Claims (10)
1. a kind of temperature sensing structure of liquid heater, including casing assembly, base assembly, control assembly, thermally conductive cup body and
Heated cup body, wherein the base assembly is set to the bottom of the casing assembly, the control assembly is set to the pedestal
Inside component, the thermally conductive cup body is set to inside the casing assembly, which is characterized in that is arranged in the bottom of the thermally conductive cup body
There is pedestal, the metalwork and conducting probe for being provided with temperature sensor, the control assembly difference are provided on the pedestal
It is electrically connected with the temperature sensor, the conducting probe, the bottom surface of the heated cup body is provided with conductive part, when described
When heated cup body is set to inside the thermally conductive cup body, the conductive part is in contact with the metalwork, the conducting probe.
2. a kind of temperature sensing structure of liquid heater according to claim 1, which is characterized in that the heated cup body
It is made of using conductive material；
Alternatively, the heated cup body be made of using non-conducting material, the bottom of the thermally conductive cup body be provided with conductive plate with
Form the conductive part.
3. a kind of temperature sensing structure of liquid heater according to claim 1, which is characterized in that in the pedestal
Thermal insulator in a ring is provided on outer surface, when the heated cup body is set to inside the thermally conductive cup body, it is described by
It is in contact at the top of the bottom of hot cup body and the thermal insulator.
4. a kind of temperature sensing structure of liquid heater according to claim 3, which is characterized in that in the pedestal
Card slot in a ring is provided on outer surface, the lower end of the thermal insulator is set to inside the card slot, in the thermal insulator
Upper end be provided with the flange extended toward outside, it is described heated when the heated cup body is set to inside the thermally conductive cup body
The bottom of cup body is in contact with the flange.
5. a kind of temperature sensing structure of liquid heater according to claim 4, which is characterized in that the thermal insulator
Lower end bending forms slot in a ring, and the lower end of the thermally conductive cup body is inserted into inside the slot.
6. a kind of temperature sensing structure of liquid heater according to any one of claims 1 to 5, which is characterized in that in institute
It states and is provided with centre bore on pedestal, heat-insulated silica gel circle is provided in the centre bore, the metalwork is embedded in the heat-insulated silicon
Inside cushion rubber.
7. a kind of temperature sensing structure of liquid heater according to claim 6, which is characterized in that in the centre bore
Circumferentially spaced heat dam is provided on peripheral, the described pedestal.
8. a kind of temperature sensing structure of liquid heater according to claim 6, which is characterized in that in the heat-insulated silicon
It is provided with circumferentially spaced fin on the inside of cushion rubber, groove is formed between the adjacent fin, when the metal
When part is inside the heat-insulated silica gel circle, the medial surface of the metalwork and the fin is in contact.
9. a kind of temperature sensing structure of liquid heater according to claim 6, which is characterized in that in the pedestal
It is provided with bottom cover on bottom, ventilation hole is provided on the bottom cover, the ventilation hole is staggeredly located out with the centre bore,
It is provided with cooling fan inside the base assembly, the outlet air surface of the cooling fan is towards the bottom cover, the radiation air
Machine and the control assembly are electrically connected.
10. a kind of temperature sensing structure of liquid heater according to claim 6, which is characterized in that it further include nut,
The metalwork lower end is after the heat-insulated silica gel circle together with the nut check；
Jack is provided on the centre bore two sides, the pedestal, the conducting probe is set to inside the jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920553313.8U CN209541946U (en) | 2019-04-23 | 2019-04-23 | A kind of temperature sensing structure of liquid heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920553313.8U CN209541946U (en) | 2019-04-23 | 2019-04-23 | A kind of temperature sensing structure of liquid heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209541946U true CN209541946U (en) | 2019-10-25 |
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ID=68246305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920553313.8U Active CN209541946U (en) | 2019-04-23 | 2019-04-23 | A kind of temperature sensing structure of liquid heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209541946U (en) |
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2019
- 2019-04-23 CN CN201920553313.8U patent/CN209541946U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A temperature detection structure of a liquid heater Effective date of registration: 20220818 Granted publication date: 20191025 Pledgee: Science and Technology Branch of Torch Development Zone of Zhongshan Rural Commercial Bank Co.,Ltd. Pledgor: ZHONGSHAN JINGHONGDA INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: Y2022980012929 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |