CN208876202U - A kind of anti-dry thermometric contact device - Google Patents
A kind of anti-dry thermometric contact device Download PDFInfo
- Publication number
- CN208876202U CN208876202U CN201820685485.6U CN201820685485U CN208876202U CN 208876202 U CN208876202 U CN 208876202U CN 201820685485 U CN201820685485 U CN 201820685485U CN 208876202 U CN208876202 U CN 208876202U
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- China
- Prior art keywords
- swingable
- arc plate
- cover board
- inverted
- thermistor
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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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- Measuring Temperature Or Quantity Of Heat (AREA)
- Cookers (AREA)
Abstract
A kind of anti-dry thermometric contact device, it is made of swingable component and inverted L-shaped bracket；Swingable component is installed on bracket by pin screw and nut；Swingable component can make the swing of horizontal direction on bracket, and amplitude of fluctuation is limited or adjusting by limit plate；When thermistor is in contact with cookware, thermal signal is passed to subsequent Temperature Treatment system by the outlet of thermistor.It is typically round due to cookware, and the swingable arc plate on swingable component is also in arc-shaped, thermistor is uniformly distributed on arc plate, therefore, thermistor and cookware have better contact performance, thermal signal reliably can be transmitted to subsequent Temperature Treatment system like clockwork, it is ensured that the reliability of temp measuring system.
Description
Technical field
The utility model relates to a kind of anti-dry thermometrics to contact device, relate in particular to a kind of in order to which anti-dry is to heated
The thermometric that container such as cookware carries out temperature detection contacts device, is the component part of anti-dry thermometric alarm system.
Background technique
In family or other occasion, often have such thing and exist: when on kitchen range cookware heat up water, boiling or pot
Tang Shi can generally do other things to make full use of the time simultaneously；In this way, usually being forgotten due to dispersion attention
Close fire in due course, the case where necessarily will appear boilers from drying burning in this way, gently then cookware burn it is yellow, burn it is black, in then deform cookware, it is heavy then
Cause fire；So remind if there is dry heating preventing alarm device, retract attention, the above problem will be prevented in due course；
Reach can not only heat up water on fire, boiling etc., but also other things can be done simultaneously and be unlikely to the purpose caused delay.The utility model is anti-dry
The component part for burning alarm system, is the device for testing cookware temperature.
There are some relevant document reports by domestic Searches of Patent Literature discovery, it is related with the utility model mainly to have
It is following some:
1, Patent No. CN201720030850.5, the utility model patent of entitled " cookware anti-dry burning device " should
Utility model discloses a kind of cookware anti-dry burning device, including dry combustion method detection device and heating control apparatus, dry combustion method detection device
Including first control circuit and the fixture being connected on first control circuit, multiple thermistors are equipped on the inside of fixture, work as fixture
When being folded on cookware, thermistor is fitted in cookware outer surface；First control circuit is according to the change of each thermistor resistance value
Change, measures the temperature rise speed of cookware, and judge whether cookware is in dry-fire condition according to temperature rise speed；When cookware is in dry combustion method shape
When state, first control circuit generates and sends power-off/gas signal to heating control apparatus；Heating control apparatus includes the second control
Circuit and the power-off/pneumatic module being electrically connected with second control circuit；Second control circuit is being received from dry combustion method detection dress
After the power-off set/gas signal, combustion gas is cut off the power or cut off to control power-off/pneumatic module.The cookware anti-dry burning device has very
Good anti-dry effect.
2, Patent No. CN201611012933.8, it is entitled " the premonition formula Anti-overheating structure of rapid water heating device "
Patent, the disclosure of the invention premonition formula Anti-overheating structure of a kind of rapid water heating device comprising rapid water heater, confession
Electric wire and control circuit, supply lines passes through control circuit respectively and rapid water heater is electrically connected, and sets in the control circuit
There is the heater current detection system for detecting rapid water heater operating current, control circuit is detected according to heater current
The detection signal control rapid water heater of system is closed.The premonition formula Anti-overheating structure of such rapid water heating device, which is equipped with, to be added
Hot device current detecting system, when heater current detection system detects that heating device current anomaly is (normal beyond heating device
Work bound) when, heater current detection system, which controls relay by control circuit, disconnects heating device and power supply, protects
Protect heating device.
3, the invention of Patent No. CN201710628699.X, entitled " a kind of gas-cooker anti-dry control system " are special
Benefit, a kind of gas-cooker anti-dry control system of the disclosure of the invention, including shell, the two sides of shell bottom end inner wall are welded
There is support rod, and two supporting bar tops have been bolted the same pcb board, the top of one side surface of pcb board
It is welded with the 4th pin terminal, the pcb board outer wall is bonded with DC3V label, the pcb board close to the 4th pin terminal side
The bottom of side outer wall is welded with third pin terminal and the second pin terminal, and third pin terminal and the second pin terminal position
In in same level, the both sides of pcb board side outer wall are respectively welded the 6th pin terminal, the 5th pin terminal and
One pin terminal.The present invention detects temperature value using temperature sensor, is transmitted to MCU micro-chip processor in time, handles in time, and make
Thermocouple voltages are detected with thermocouple sensor, air valve can be closed in time according to detected value, avoid dry combustion method, Control system architecture
Simple and clear, discrimination degree is high, and control feedback is rapid.
Although these above-mentioned patents have been related to anti-dry system, but with kitchen range anti-dry system involved in the utility model
System is structure composition complexity different, i.e., that these existing anti-dry systems have, and some is not for kitchen range anti-dry
System.Patent No. CN201720030850.5, the utility model patent of entitled " cookware anti-dry burning device ", it includes
Dry combustion method detection device and heating control apparatus, dry combustion method detection device include first control circuit and second control circuit.First control
Circuit processed measures the temperature rise speed of cookware according to the variation of each thermistor resistance value, when cookware is in dry-fire condition, first
Control circuit generates and sends power-off/gas signal to heating control apparatus；Second control circuit is being received from dry combustion method detection
After the power-off of device/gas signal, combustion gas is cut off the power or cut off to control power-off/pneumatic module；Patent No.
CN201611012933.8, the patent of invention of entitled " the premonition formula Anti-overheating structure of rapid water heating device ", discloses one
The premonition formula Anti-overheating structure of kind rapid water heating device, including rapid water heater, supply lines and control circuit, control electricity
Road is equipped with the heater current detection system for detecting rapid water heater operating current, and control circuit is according to heater electricity
The detection signal control rapid water heater for flowing detection system is closed.Patent No. CN201710628699.X, entitled " one kind
The patent of invention of gas-cooker anti-dry control system ", including shell and pcb board, the invention detect temperature using temperature sensor
Value, is transmitted to MCU micro-chip processor in time, handles in time, and detects thermocouple voltages using thermocouple sensor, can be according to inspection
Measured value closes air valve in time, avoids dry combustion method, and Control system architecture is simple and clear, and discrimination degree is high, and control feedback is rapid.
Summary of the invention
The purpose of this utility model is that being provided for some shortcomings present in existing various cookware anti-dry systems
A kind of anti-dry thermometric contact device, the system can effectively solve accurate test cookware temperature during various cookware anti-dry
The problem of, a kind of accurate temperature measuring equipment is provided for various cookware dry heating preventing alarm systems.
To achieve the goals above, technical solution adopted in the utility model is: a kind of anti-dry temperature measurement and alarm device,
Device is contacted including anti-dry thermometric, it is characterised in that: the anti-dry thermometric contact device is by swingable component and inverted L-shaped
Bracket composition；Swingable component is installed on inverted L-shaped bracket by pin screw and nut；Swingable component can be in inverted L-shaped bracket
On make the limited swing of horizontal direction, amplitude of fluctuation is limited or adjusting by limit plate；Why swingable component is made into can
Swing in the horizontal direction is to make preferably, reliably to connect loaded on the thermistor on swingable component with measured cookware
Touching；When the thermistor on swingable component is in contact with cookware, the outlet of thermistor passes to thermal signal subsequent
Temperature Treatment system and alarm system.
Further, the swingable component is made of swingable arc plate and the cover board covered to it；It can
It swings surrounding on arc plate and is provided with the slot fallen in, the height of slot is h, and the wooden partition (the high H of wall) of cover board is embedded in swingable arc plate
In the slot fallen in, and fastened with screw；Hollow height (H-h) between swingable arc plate and cover board to guarantee conveniently,
Pass through the outlet of thermistor；
The inner wall arc radius of swingable arc plate is R, and outer wall arc radius is the thickness of the swingable arc plate of R+；Cover board
Inner wall arc radius is thickness+(H-h) of the swingable arc plate of R+, and the outer wall arc radius of cover board is the thickness of the swingable arc plate of R+
The wall thickness t of+(H-h)+cover board；
4-8 ladder circular hole (single, to be 4, double, be 8) is provided on swingable arc plate；Thermistor dress
In in hole, the gap between thermistor and hole is tamped with heat-resistant filler；
It is welded with a pair of otic placode with circular hole on the cover board, a pair of otic placode with circular hole on cover board passes through pin screw and nut
It is assemblied on inverted L-shaped bracket；When nut is screwed at the shoulder of pin screw, it should ensure that with certain clearance t 1, (even so as to cover board
With swingable arc plate connected to it) opposite inverted L-shaped bracket can make limited swing in the horizontal direction.
Further, the inverted L-shaped bracket is a rectangular or rectangle stainless steel tube, is welded in 90 ° of corners；On its right side
End is provided with circular hole Φ 1, and the aperture nominal dimension of circular hole Φ 2 on a pair of of otic placode being welded on aperture Φ 1 and cover board is identical,
And the two is clearance fit.
Further, the limit plate is installed in the Z-shaped pressed sheet of a pair of inverted L-shaped side face, be screwed in
Inverted L-shaped side face, limit plate right end are then used to limit the amplitude of fluctuation of swingable arc plate.
The utility model has the beneficial effects that a kind of anti-dry thermometric contacts device, it is by swingable component and inverted L-shaped
Bracket composition；Swingable component is installed on inverted L-shaped bracket by pin screw and nut；Swingable component can be in inverted L-shaped bracket
On make the limited swing of horizontal direction, amplitude of fluctuation is limited or adjusting by limit plate；When thermistor is in contact with cookware
When, thermal signal is passed to subsequent Temperature Treatment system by the outlet of thermistor.It is typically round, and can put due to cookware
Swingable arc plate on dynamic component be also in arc-shaped, thermistor it is single or it is double be uniformly distributed on arc plate, because
This, thermistor and cookware have better contact performance, thermal signal reliably can be transmitted to subsequent temperature like clockwork
Processing system, it is ensured that the reliability of temp measuring system.
Detailed description of the invention
Fig. 1 is the assembling structure schematic diagram (main view) of the utility model one embodiment；
Fig. 2 is the top view of Fig. 1；
Partial enlarged view when Fig. 3 is Fig. 1 non-section view state；
Fig. 4 is the F enlarged drawing in Fig. 1；
Fig. 5 is the A direction view in Fig. 1 (or Fig. 3)；
Fig. 6 is the B-B cross-sectional view in Fig. 5；
Fig. 7 is the C-C cross-sectional view in Fig. 5；
Fig. 8 is the schematic diagram of (guarantee clearance t 1) after part 6 and the assembly of part 10；
Fig. 9 is 3 right end enlarged drawing of part (reflection hole Φ 1 and screw hole M8)；
Figure 10 is the structure of part 6；
In figure: 1, cooking stove plate；2, pedestal (equipped with Temperature Treatment system and warning device)；3, inverted L-shaped bracket；4, (
Limit plate 5 is fixed on inverted L-shaped side face) screw；5, limit plate；6, screw is sold；7, (cover board 9 is fixed on swingable circle
On arc plate 8) screw；8, swingable arc plate 8；9, cover board；10, nut (palpiform is at clearance t 1 after being tightened against pin screw 6)；
11, (double dot dash line indicates) round cookware；12, thermistor；13, heat-resistant filler；14, the outlet of thermistor.
Specific embodiment:
The utility model is further described below in conjunction with drawings and examples.
By attached drawing it can be seen that the utility model is that a kind of anti-dry thermometric contacts device, it is characterised in that: described anti-
Dry combustion method thermometric contact device is made of swingable component and inverted L-shaped bracket；Swingable component is installed by pin screw and nut
In on inverted L-shaped bracket；Swingable component can make the limited swing of horizontal direction on inverted L-shaped bracket, and amplitude of fluctuation is limited
The limitation or adjusting of plate；It is to make loaded on swingable component why swingable component, which is made into and can swing in the horizontal direction,
Thermistor and measured cookware have it is better, reliably contact；When the thermistor on swingable component is in contact with cookware
When, thermal signal is passed to subsequent Temperature Treatment system and alarm system by the outlet of thermistor.
Further, the swingable component is made of swingable arc plate and the cover board covered to it；It can
It swings surrounding on arc plate and is provided with the slot fallen in, the height of slot is h, and the wooden partition (the high H of wall) of cover board is embedded in swingable arc plate
In the slot fallen in, and fastened with screw；Hollow height (H-h) between swingable arc plate and cover board to guarantee conveniently,
Pass through the outlet of thermistor；
The inner wall arc radius of swingable arc plate is R, and outer wall arc radius is the thickness of the swingable arc plate of R+；Cover board
Inner wall arc radius is thickness+(H-h) of the swingable arc plate of R+, and the outer wall arc radius of cover board is the thickness of the swingable arc plate of R+
The wall thickness t of+(H-h)+cover board；
4-8 ladder circular hole (single, to be 4, double, be 8) is provided on swingable arc plate；Thermistor dress
In in hole, the gap between thermistor and hole is tamped with heat-resistant filler；
It is welded with a pair of otic placode with circular hole on the cover board, a pair of otic placode with circular hole on cover board passes through pin screw and nut
It is assemblied on inverted L-shaped bracket；When nut is screwed at the shoulder of pin screw, it should ensure that with certain clearance t 1, (even so as to cover board
With swingable arc plate connected to it) opposite inverted L-shaped bracket can make limited swing in the horizontal direction.
Further, the inverted L-shaped bracket is a rectangular or rectangle stainless steel tube, is welded in 90 ° of corners；On its right side
End is provided with circular hole Φ 1, and the aperture nominal dimension of circular hole Φ 2 on a pair of of otic placode being welded on aperture Φ 1 and cover board is identical,
And the two is clearance fit.
Further, the limit plate is installed in the Z-shaped pressed sheet of a pair of inverted L-shaped side face, be screwed in
Inverted L-shaped side face, limit plate right end are then used to limit the amplitude of fluctuation of swingable arc plate.
The specific embodiment of the utility model is as follows:
As shown in attached drawing 1- attached drawing 10, the utility model is that a kind of anti-dry thermometric contacts device, it is characterised in that: described
Anti-dry thermometric contact device is made of swingable component and inverted L-shaped bracket 3；Swingable component passes through pin screw 6 and nut
10 are installed on bracket 3；Swingable component can make the limited swing of horizontal direction on inverted L-shaped bracket 3, and amplitude of fluctuation is limited
The limitation or adjusting of position plate 5；It is to make loaded on swingable component why swingable component, which is made into and can swing in the horizontal direction,
On thermistor and measured cookware have it is better, reliably contact；When the thermistor 12 and cookware on swingable component
11 when being in contact, and thermal signal is passed to subsequent Temperature Treatment system and alarm system by the outlet 14 of thermistor 12.
Further, the swingable component is made of swingable arc plate 8 and the cover board 9 covered to it；
Surrounding is provided with the slot fallen on swingable arc plate 8, and the height of slot is h, and the wooden partition (the high H of wall) of cover board 9 is embedded in swingable circle
In the slot that arc plate 8 is fallen in, and fastened with screw 7；Hollow height (H-h) between swingable arc plate 8 and cover board 9 will guarantee
It can outlet 14 that is convenient, passing through thermistor 12；
The inner wall arc radius of swingable arc plate 8 is R, and outer wall arc radius is the thickness of the swingable arc plate 8 of R+；Cover board
9 inner wall arc radius is thickness+(H-h) of the swingable arc plate 8 of R+, and the outer wall arc radius of cover board 9 is the swingable arc plate 8 of R+
Thickness+(H-h)+cover board 9 wall thickness t；
4-8 ladder circular hole (single, to be 4, double, be 8) is provided on swingable arc plate 8；Thermistor
12 loaded in hole, and the gap heat-resistant filler 13 between thermistor 12 and hole tamps；
It is welded with a pair of otic placode with circular hole on cover board 9, (can be seen that from Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 6, Fig. 7, Fig. 8),
A pair of otic placode with circular hole on cover board 9 is assemblied on inverted L-shaped bracket 3 by pin screw 6 and nut 10；Nut 10 is screwed onto pin spiral shell
When at the shoulder of nail 6, should ensure that and see Fig. 8 with certain clearance t 1(), so that cover board 9(is together with swingable circle connected to it
Arc plate 8) opposite inverted L-shaped bracket 3 can make limited swing in the horizontal direction.
Further, the inverted L-shaped bracket 3 is a rectangular or rectangle stainless steel tube, is welded in 90 ° of corners；At it
Right part is provided with circular hole Φ 1(and sees Fig. 9), the circular hole Φ 2(on a pair of of otic placode being welded on aperture Φ 1 and cover board 9 is shown in Fig. 7)
Aperture nominal dimension is identical, and the two is clearance fit.
Further, the limit plate 5 is installed in the Z-shaped pressed sheet of a pair of 3 side of inverted L-shaped bracket, fixed with screw 4
In on inverted L-shaped bracket 3,5 right end of limit plate is then used to limit the amplitude of fluctuation of swingable arc plate 8.
The utility model has the beneficial effects that a kind of anti-dry thermometric contacts device, it is by swingable component and inverted L-shaped
Bracket composition；Swingable component is installed on inverted L-shaped bracket by pin screw and nut；Swingable component can be in inverted L-shaped bracket
On make the limited swing of horizontal direction, amplitude of fluctuation is limited or adjusting by limit plate；When thermistor is in contact with cookware
When, thermal signal is passed to subsequent Temperature Treatment system by the outlet of thermistor.It is typically round, and can put due to cookware
Swingable arc plate on dynamic component be also in arc-shaped, thermistor it is single or it is double be uniformly distributed on arc plate, because
This, thermistor and cookware have better contact performance, thermal signal reliably can be transmitted to subsequent temperature like clockwork
Processing system, it is ensured that the reliability of temp measuring system.
It will be apparent that above-described embodiment is simply to illustrate that example cited by the utility model, any in the art common
Simply changing and replacing for technical staff be all within the protection of the utility model.
Claims (4)
1. a kind of anti-dry thermometric contacts device, it is characterised in that: the anti-dry thermometric contact device is by swingable component
It is formed with inverted L-shaped bracket (3)；Swingable component is installed on inverted L-shaped bracket (3) by pin screw (6) and nut (10)；It can put
Dynamic component can make the limited swing of horizontal direction on inverted L-shaped bracket (3), and amplitude of fluctuation is limited or tune by limit plate (5)
Section；When the thermistor (12) on swingable component is in contact with cookware (11), the outlet (14) of thermistor (12) is heat
Signal passes to subsequent Temperature Treatment system and alarm system.
2. a kind of anti-dry thermometric as described in claim 1 contacts device, which is characterized in that the swingable component be by
Swingable arc plate (8) and the cover board (9) that it is covered composition；Surrounding, which is provided with, on swingable arc plate (8) falls in
Slot, the height of slot are h, and the wooden partition of cover board (9) is embedded in the slot that swingable arc plate (8) falls in, and is fastened with screw (7)；
Hollow height (H-h) between swingable arc plate (8) and cover board (9) will guarantee convenience, pass through thermistor (12)
Outlet (14)；The inner wall arc radius of swingable arc plate (8) is R, and outer wall arc radius is the swingable arc plate of R+ (8)
Thickness；The inner wall arc radius of cover board (9) is thickness+(H-h) of the swingable arc plate of R+ (8), the outer wall arc radius of cover board (9)
For thickness+(H-h)+cover board (9) wall thickness t of the swingable arc plate of R+ (8)；
8 ladder circular holes are provided on swingable arc plate (8)；Thermistor (12) is loaded in hole, thermistor (12) and hole
Between gap tamped with heat-resistant filler (13)；
A pair of otic placode with circular hole is welded on cover board (9), a pair of otic placode with circular hole on cover board (9) passes through pin screw (6)
It is assemblied on inverted L-shaped bracket (3) with nut (10)；When nut (10) is screwed at the shoulder of pin screw (6), should ensure that has centainly
Clearance t 1, so as to cover board (9) (together with swingable arc plate (8) connected to it) with respect to inverted L-shaped bracket (3) can be in level
Make limited swing on direction.
3. a kind of anti-dry thermometric as described in claim 1 contacts device, which is characterized in that the inverted L-shaped bracket (3) is
One rectangular or rectangle stainless steel tube is welded in 90 ° of corners；Circular hole Φ 1, aperture Φ 1 and cover board are provided in its right part
(9) the aperture nominal dimension for the circular hole Φ 2 on a pair of of otic placode being welded on is identical, and the two is clearance fit.
4. a kind of anti-dry thermometric as described in claim 1 contacts device, which is characterized in that the limit plate (5) is dress
The Z-shaped pressed sheet of a pair in inverted L-shaped bracket (3) side, is fixed on inverted L-shaped bracket (3), limit plate (5) right end with screw (4)
Then it is used to limit the amplitude of fluctuation of swingable arc plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820685485.6U CN208876202U (en) | 2018-05-09 | 2018-05-09 | A kind of anti-dry thermometric contact device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820685485.6U CN208876202U (en) | 2018-05-09 | 2018-05-09 | A kind of anti-dry thermometric contact device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208876202U true CN208876202U (en) | 2019-05-21 |
Family
ID=66493021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820685485.6U Expired - Fee Related CN208876202U (en) | 2018-05-09 | 2018-05-09 | A kind of anti-dry thermometric contact device |
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| Country | Link |
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| CN (1) | CN208876202U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108392091A (en) * | 2018-05-09 | 2018-08-14 | 湖南工业大学 | A kind of anti-dry thermometric contact device |
-
2018
- 2018-05-09 CN CN201820685485.6U patent/CN208876202U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108392091A (en) * | 2018-05-09 | 2018-08-14 | 湖南工业大学 | A kind of anti-dry thermometric contact device |
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Granted publication date: 20190521 Termination date: 20200509 |