CN205079281U - Suspension type temperature sensor - Google Patents
Suspension type temperature sensor Download PDFInfo
- Publication number
- CN205079281U CN205079281U CN201520584346.0U CN201520584346U CN205079281U CN 205079281 U CN205079281 U CN 205079281U CN 201520584346 U CN201520584346 U CN 201520584346U CN 205079281 U CN205079281 U CN 205079281U
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- China
- Prior art keywords
- temperature
- support bar
- cap
- guide pillar
- thermocouple
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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.)
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- 239000000725 suspension Substances 0.000 title abstract 2
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 27
- 238000010276 construction Methods 0.000 claims description 15
- 230000011664 signaling Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract 1
- 230000007423 decrease Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000010411 cooking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
A suspension type temperature sensor comprises a temperature sensing cap, a thermocouple, a supporting structure, an elastic connecting structure and a heat insulation structure; the heat insulation structure comprises a shell, the upper end of the shell is sleeved on the temperature sensing cap, a gap is reserved between the upper end of the shell and the temperature sensing cap, and the lower end of the shell is fixed at the upper end of the supporting structure; the upper end of the elastic connecting structure is arranged in the temperature sensing cap and is abutted against the inner surface of the upper end of the temperature sensing cap, the lower end of the elastic connecting structure is fixedly connected with the supporting structure, and the upper end part of the thermocouple is tightly attached to the temperature sensing cap. The utility model discloses a floated design of temperature sensing cap has reduced the influence of combustor flame radiant heat and shell high temperature to the temperature sensing cap, makes the temperature at the bottom of the detection culinary art pot that the temperature sensing cap can be accurate, and intelligent control can be realized in the setting of simultaneous signal switch.
Description
Technical field
The utility model relates to a kind of temperature sensor, is specifically related to a kind of floated temperature sensor be applied on domestic gas kitchen range.
Background technology
It is infrared acquisition temperature sensor that the temperature sensor be applied at present on domestic gas kitchen range mainly contains two kinds: one, and two is thermocouple contact type temperature sensors.
Adopt infrared acquisition temperature sensor owing to not being direct contact thermography, put at point for measuring temperature, pan, environment for use these 3 all exists limitation, cause temperature deviation to change greatly, temperature measurement accuracy is not high, the automatic erroneous judgement of initiation electric-control system.
Adopt thermocouple contact type temperature sensor, by directly contacting the temperature detected at the bottom of pot at the bottom of pot, but this temperature sensor also has some limitations, first can by burner flame photothermal affect very large, the particularly burner of multi-turn flame, when temperature sensor run into have multi-turn flame combustion time, due to the impact of inner ring flame, cause the temperature deviation of temperature sensor large, cause the automatic erroneous judgement of electric-control system; Secondly longitudinal conduction effects of meeting received heat, support because the temperature-sensitive cap of sensor needs to rely on some coupled structural members, so just have the conduction of heat between structural member and temperature-sensitive cap, cause the temperature deviation of temperature sensor large, the automatic erroneous judgement of electric-control system can be caused equally.
Summary of the invention
In order to overcome the deficiency that above-mentioned prior art exists, the utility model provides a kind of floated temperature sensor, the temperature bottom cooking pot tool can be detected directly and accurately, namely it decrease the impact of burner flame radiant heat on sensor, decreases the heat longitudinally impact of conduction on sensor simultaneously.
The technical scheme that the utility model adopts is:
A kind of floated temperature sensor, comprises temperature-sensitive cap, thermocouple, supporting construction, elastic connection structure, heat insulation structural; Described heat insulation structural comprises shell, and the upper end of described shell is sheathed on described temperature-sensitive cap and has gap with described temperature-sensitive cap, and the upper end of described supporting construction is fixed in the lower end of described shell; The upper end of described elastic connection structure is arranged in described temperature-sensitive cap, and abuts with the upper end inner surface of described temperature-sensitive cap, and the lower end of described elastic connection structure is fixedly connected with described supporting construction, and described temperature-sensitive cap is close in the upper end of described thermocouple.
Preferably, described elastic connection structure comprises temperature-sensitive cap Compress Spring, spring guide pillar, spring guide pillar push rod; Described temperature-sensitive cap is slidably socketed in described spring guide pillar upper end, and described temperature-sensitive cap Compress Spring is arranged in the cavity that described spring guide pillar and described temperature-sensitive cap formed, and upper end abuts with described temperature-sensitive cap, and lower end abuts with described spring guide pillar; The lower end of described spring guide pillar is fixedly connected with the upper end of described spring guide pillar push rod, and the lower end of described spring guide pillar push rod is fixedly connected with described supporting construction.
Preferably, described temperature-sensitive cap inner surface and spring guide pillar outer surface have gap.
Preferably, described supporting construction comprises lower sealing cap, support bar overcoat, support bar overcoat Compress Spring, support bar; The bottom of described shell is fixed by caulking to the upper end outer surface of described lower sealing cap, the lower end of described spring guide pillar push rod is stretched out described lower sealing cap and is fixedly connected with the lower end inner surface of described lower sealing cap, the outer set upper side of described support bar is socketed on described lower sealing cap and is fixedly connected with described lower sealing cap, and lower end and the described support bar of described support bar overcoat are slidably socketed; Described support bar overcoat Compress Spring is arranged in described support bar overcoat, and its upper end abuts with described lower sealing cap, and its lower end abuts with described support bar.
Preferably, the lower end of described support bar overcoat is inwardly shunk and is provided with boss, and the top of described support bar is outwards provided with the flanging coordinating with boss and form retaining structure.
Preferably, also comprise signaling switch, described signaling switch comprises Hall switch, clip, magnet and magnet groove; Described Hall switch, clip are fixed on the wire of described thermocouple, and described magnet, magnet groove are fixed on described support bar, and mobile described Hall switch and the magnet of driving of described thermocouple wire produces displacement and forms signaling switch.
Preferably, said temperature sensor also comprises two quick couplings be electrically connected with wire and the Hall switch of described thermocouple respectively.
Preferably, said temperature sensor also comprises thermocouple wire pressing plate, and the inwall of described temperature-sensitive cap is fixed in the upper end of described thermocouple by described thermocouple wire pressing plate.
Preferably, said temperature sensor also comprises support bar fixation kit, and described support bar fixation kit comprises fixed code, fixed mount and firm screw, and support bar is fixed on described fixed mount by firm screw by described fixed code.
The beneficial effects of the utility model are: when deployed, the bottom of a pan is to pressure sensitive temperature cap, temperature-sensitive cap forces temperature-sensitive cap to be separated with shell to pressure sensitive temperature cap Compress Spring, namely the transmission of shell high temperature to temperature-sensitive cap heat is decreased, decrease the impact of burner flame radiant heat on temperature-sensitive cap, make temperature-sensitive cap can accurately detect temperature at the bottom of pot; Simultaneously be provided with gap between temperature-sensitive cap outer surface and shell, be provided with gap between temperature-sensitive cap inner surface and spring guide pillar outer surface temperature-sensitive cap can be made to have angle swinging among a small circle, support bar overcoat matches with support bar and regulates, also shell can be made to have displacement on different pendulum angles and vertical direction, make temperature-sensitive cap can the adaptive various the bottom of a pan, better be adjacent to the bottom of a pan, thermometric effect is more accurate; Temperature-sensitive cap, thermocouple and Hall switch, magnet, quick coupling form signaling switch and can be applied on gas-cooker in addition, realize intelligentized control method.
Accompanying drawing explanation
Fig. 1 is three-dimensional structure diagram of the present utility model;
Fig. 2 is cross-sectional view of the present utility model;
In figure: 1-temperature-sensitive cap, 2-thermocouple wire pressing plate, 3-temperature-sensitive cap Compress Spring, 4-spring guide pillar, 5-spring guide pillar push rod, 6-shell, sealing cap under 7-, 8-support bar overcoat, 9-support bar overcoat Compress Spring, 10-support bar, 11-thermocouple, 12-fixed code, 13-fixed mount, 14-magnet, 15-magnet groove, 16-Hall switch, 17-clip, the firm screw of 18-, 19-quick coupling.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of floated temperature sensor be applied on gas-cooker, comprise temperature sensing component, elastic connection structure, supporting construction, heat insulation structural, switch module, fixation kit, wherein, the tubulose of the inside of elastic connection structure, supporting construction, heat insulation structural all in hollow.
As shown in Figure 1 and Figure 2, temperature sensing component comprises temperature-sensitive cap 1, thermocouple 11, thermocouple wire pressing plate 2, thermocouple 11, the upper end of thermocouple 11 is close on the inwall of temperature-sensitive cap 1, thermocouple wire pressing plate 2 is fixed on temperature-sensitive cap 1 inwall, for thermocouple 11 is pressed in temperature-sensitive cap 1, prevent thermocouple 11 from coming off.The wire of thermocouple 11 passes the external terminal as temperature sensor by the inside of elastic connection structure, supporting construction successively.The wire of thermocouple 11 moves and makes switch module produce displacement and form signaling switch.
When temperature-sensitive cap 1 is subject to the downward pressure in the bottom of a pan, it can move down along temperature-sensitive cap Compress Spring 3, the thermocouple 11 be now fixed on temperature-sensitive cap 1 also can move down, thus the wire of thermocouple 11 makes switch module produce displacement formation signaling switch thereupon moving.If signaling switch is applied to gas kitchen ranges and can realizes automatically opening fuel gas pipeline enforcement ignition, realize the intelligentized control method of gas-cooker.
The upper end of elastic connection structure is arranged in temperature-sensitive cap 1, and abut with the inner surface of temperature-sensitive cap 1, lower end is fixedly connected with supporting construction.Wherein, elastic connection structure comprises temperature-sensitive cap Compress Spring 3, spring guide pillar 4, spring guide pillar push rod 5.Temperature-sensitive cap 1 is slidably socketed the upper end in spring guide pillar 4, and has gap between the outer surface of the inner surface of temperature-sensitive cap 1 and spring guide pillar 4.Temperature-sensitive cap Compress Spring 3 is arranged in the cavity that temperature-sensitive cap 1 and spring guide pillar 4 formed, and upper end abuts with temperature-sensitive cap 1, and lower end abuts with spring guide pillar 4.The lower end of spring guide pillar 4 is fixedly connected with the upper end of spring guide pillar push rod 5, and the lower end of spring guide pillar push rod 5 passes lower sealing cap 7 and is fixedly connected with lower sealing cap 7.
Heat insulation structural comprises shell 6, the upper end of shell 6 is sheathed on temperature-sensitive cap 1, the lower end of shell 6 is fixedly connected with the upper end outer surface of lower sealing cap 7, arrange between shell 6 and temperature-sensitive cap 1 and have gap, when there being external force to make temperature-sensitive cap 1 concordant with the upper surface of shell 6 to pressure sensitive temperature cap 1, temperature-sensitive cap 1 is separated with shell 6, decreases shell 6 high temperature and burner flame radiant heat to the impact of temperature-sensitive cap 1.
In addition, be provided with gap between shell 6 and temperature-sensitive cap 1, the outer surface of temperature-sensitive cap 1 inner surface and spring guide pillar 4 has been arranged at gap, and temperature-sensitive cap 1 can be made to have angle swinging interior among a small circle, thus temperature-sensitive cap 1 is better adjacent at the bottom of pot, and then make the temperature sensing in the bottom of a pan more accurate.
Supporting construction comprises lower sealing cap 7, support bar overcoat 8, support bar outer casing spring 9 and support bar 10.The lower end of shell 6 is fixed by caulking to the upper end outer surface of lower sealing cap 7, and the lower end of spring guide pillar push rod 5 is stretched out lower sealing cap 7 and is fixedly connected with the lower end inner surface of lower sealing cap 7.The upper end of support bar overcoat 8 is socketed on lower sealing cap 7 and is fixedly connected with lower sealing cap 7, lower end and the support bar 10 of support bar overcoat 8 are slidably socketed, support bar overcoat Compress Spring 9 is arranged in support bar overcoat 8, and its upper end is connected to lower sealing cap 7, and its lower end is connected to support bar 10.Thermocouple 11 is passed by temperature-sensitive cap Compress Spring 3, spring guide pillar push rod 5, support bar overcoat Compress Spring 9, support bar 10 successively.
The lower end of support bar overcoat 8 is inwardly shunk and is provided with boss, and the top of support bar 10 is to being outside equipped with the flanging coordinating with boss and form retaining structure, and this retaining structure is used for preventing support bar overcoat 8 from skidding off from support bar 10.When the external force from the bottom of a pan is to pressure sensitive temperature cap 1, when temperature-sensitive cap 1 indentation is downwards concordant with shell 6, shell 6 is simultaneously stressed with temperature-sensitive cap 1.Downward pressure suffered by shell 6 passes to lower sealing cap 7, support bar overcoat Compress Spring 9, support bar overcoat 8 successively, makes support bar overcoat 8 along the upper end slide downward of support bar 10.When removing external force, the compression stress suffered by support bar overcoat Compress Spring 9 drives support bar overcoat 8 to return to home position along support bar 10 upward sliding.
Simultaneously, support bar overcoat 8 is set and has certain gap with the place of being slidably socketed of support bar 10, like this, by regulating support bar overcoat Compress Spring 9, support bar overcoat 8 can make from support bar overcoat 8 is fixedly connected with shell 6 has different pendulum angles, to coordinate the various shape requirements at the bottom of cooker pan, temperature-sensitive cap 1 can be made better to be adjacent at the bottom of pot, cooking bottom temperature can be detected more accurately.
Temperature sensor of the present utility model also comprises support bar fixation kit, and support bar fixation kit comprises fixed code 12, fixed mount 13, firm screw 18.Fixed mount 13 is fixed on gas-cooker, and support bar is fixed on fixed mount 13 by firm screw 18 by fixed code, thus is fixed on gas-cooker by temperature sensor.
Signal component comprises Hall switch 16, clip 17, magnet 14, magnet groove 15.Clip 17 is fixed on thermocouple 11, Hall switch 16 is fixed on thermocouple 11 by clip 17, magnet 14 and magnet groove 15 are fixed on support bar 10, the movement of thermocouple 11 wire makes Hall switch 16 also move thereupon, thus forms signaling switch in Hall switch 16 is vertically arranged at magnetic field that magnet 14 formed.
In addition, the external terminal as temperature sensor that the wire of thermocouple 11 is extended away, be electrically connected with a quick coupling 19, Hall switch 16 is also electrically connected with a quick coupling 19, for being connected with external equipment.
In the present embodiment, spring guide pillar 4 and spring guide pillar push rod 5, between lower sealing cap 7 and spring guide pillar push rod 5, shell 6, support bar overcoat 9, are all adopt to be welded and fixed connection, wild phase connects the bonding strength between parts, improves the quality of floated temperature sensor.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (9)
1. a floated temperature sensor, is characterized in that: comprise temperature-sensitive cap, thermocouple, supporting construction, elastic connection structure, heat insulation structural; Described heat insulation structural comprises shell, and the upper end of described shell is sheathed on described temperature-sensitive cap and has gap with described temperature-sensitive cap, and the upper end of described supporting construction is fixed in the lower end of described shell; The upper end of described elastic connection structure is arranged in described temperature-sensitive cap, and abuts with the upper end inner surface of described temperature-sensitive cap, and the lower end of described elastic connection structure is fixedly connected with described supporting construction, and described temperature-sensitive cap is close in the upper end of described thermocouple.
2. floated temperature sensor according to claim 1, is characterized in that: described elastic connection structure comprises temperature-sensitive cap Compress Spring, spring guide pillar, spring guide pillar push rod; Described temperature-sensitive cap is slidably socketed in described spring guide pillar upper end, and described temperature-sensitive cap Compress Spring is arranged in the cavity that described spring guide pillar and described temperature-sensitive cap formed, and upper end abuts with described temperature-sensitive cap, and lower end abuts with described spring guide pillar; The lower end of described spring guide pillar is fixedly connected with the upper end of described spring guide pillar push rod, and the lower end of described spring guide pillar push rod is fixedly connected with described supporting construction.
3. floated temperature sensor according to claim 2, is characterized in that: described temperature-sensitive cap inner surface and spring guide pillar outer surface have gap.
4. floated temperature sensor according to claim 2, is characterized in that: described supporting construction comprises lower sealing cap, support bar overcoat, support bar overcoat Compress Spring, support bar; The bottom of described shell is fixed by caulking to described lower sealing cap upper end outer surface, the lower end of described spring guide pillar push rod is stretched out described lower sealing cap and is fixedly connected with the lower end inner surface of described lower sealing cap, the outer set upper side of described support bar is socketed on described lower sealing cap and is fixedly connected with described lower sealing cap, and lower end and the described support bar of described support bar overcoat are slidably socketed; Described support bar overcoat Compress Spring is arranged in described support bar overcoat, and its upper end abuts with described lower sealing cap, and its lower end abuts with described support bar.
5. floated temperature sensor according to claim 4, is characterized in that: the lower end of described support bar overcoat is inwardly shunk and is provided with boss, and the top of described support bar is outwards provided with the flanging coordinating with boss and form retaining structure.
6. the floated temperature sensor according to claim 4-5 any one, is characterized in that: also comprise signaling switch, and described signaling switch comprises Hall switch, clip, magnet and magnet groove; Described Hall switch, clip are fixed on the wire of described thermocouple, and described magnet, magnet groove are fixed on described support bar, and mobile described Hall switch and the magnet of driving of described thermocouple wire produces displacement and forms signaling switch.
7. floated temperature sensor according to claim 6, is characterized in that: also comprise two quick couplings be electrically connected with wire and the Hall switch of described thermocouple respectively.
8. the floated temperature sensor according to claim 1-5 any one, is characterized in that: also comprise thermocouple wire pressing plate, and the inwall of described temperature-sensitive cap is fixed in the upper end of described thermocouple by described thermocouple wire pressing plate.
9. floated temperature sensor according to claim 4, it is characterized in that: also comprise support bar fixation kit, described support bar fixation kit comprises fixed code, fixed mount and firm screw, and support bar is fixed on described fixed mount by firm screw by described fixed code.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520584346.0U CN205079281U (en) | 2015-08-05 | 2015-08-05 | Suspension type temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520584346.0U CN205079281U (en) | 2015-08-05 | 2015-08-05 | Suspension type temperature sensor |
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| Publication Number | Publication Date |
|---|---|
| CN205079281U true CN205079281U (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520584346.0U Expired - Fee Related CN205079281U (en) | 2015-08-05 | 2015-08-05 | Suspension type temperature sensor |
Country Status (1)
| Country | Link |
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| CN (1) | CN205079281U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860031A (en) * | 2017-10-31 | 2018-03-30 | 广东美的厨房电器制造有限公司 | A kind of control method of embedded anti-dry temperature sensor |
| CN108006711A (en) * | 2018-01-04 | 2018-05-08 | 杨明斌 | Gas furnace temperature sensor |
| CN109029760A (en) * | 2018-08-07 | 2018-12-18 | 佛山市顺德区美的洗涤电器制造有限公司 | Temperature-detecting device for cooking stove and the cooking stove with it |
| CN110397955A (en) * | 2019-07-31 | 2019-11-01 | 华帝股份有限公司 | Contact type temperature sensor and gas stove using same |
| CN112033562A (en) * | 2020-08-12 | 2020-12-04 | 孝感华工高理电子有限公司 | Battery core temperature sensor and battery |
-
2015
- 2015-08-05 CN CN201520584346.0U patent/CN205079281U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860031A (en) * | 2017-10-31 | 2018-03-30 | 广东美的厨房电器制造有限公司 | A kind of control method of embedded anti-dry temperature sensor |
| CN107860031B (en) * | 2017-10-31 | 2019-05-28 | 广东美的厨房电器制造有限公司 | A kind of control method of embedded anti-dry temperature sensor |
| CN108006711A (en) * | 2018-01-04 | 2018-05-08 | 杨明斌 | Gas furnace temperature sensor |
| CN108006711B (en) * | 2018-01-04 | 2024-05-24 | 杨明斌 | Temperature sensor for gas stove |
| CN109029760A (en) * | 2018-08-07 | 2018-12-18 | 佛山市顺德区美的洗涤电器制造有限公司 | Temperature-detecting device for cooking stove and the cooking stove with it |
| CN110397955A (en) * | 2019-07-31 | 2019-11-01 | 华帝股份有限公司 | Contact type temperature sensor and gas stove using same |
| CN112033562A (en) * | 2020-08-12 | 2020-12-04 | 孝感华工高理电子有限公司 | Battery core temperature sensor and battery |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 |