CN209485551U - A kind of gas utensil segmented thermocouple - Google Patents
A kind of gas utensil segmented thermocouple Download PDFInfo
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- CN209485551U CN209485551U CN201920057351.4U CN201920057351U CN209485551U CN 209485551 U CN209485551 U CN 209485551U CN 201920057351 U CN201920057351 U CN 201920057351U CN 209485551 U CN209485551 U CN 209485551U
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- sheath
- thermocouple
- mounting base
- conducting wire
- segmented
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Abstract
A kind of gas utensil segmented thermocouple, including the first conducting wire, the second conducting wire, sheath, mounting base, split washer, insulating washer, silicagel pad, fixing piece and thermocouple；The inside of mounting base is interspersed to be equipped with electric conductor；Spring is arranged on the periphery of mounting base；The mounting groove that the outer peripheral surface of mounting base is equipped with convenient for split washer installation；Split washer is connected in the mounting groove of mounting base bottom；The top of sheath is equipped with conductive seat；The through slot convenient for thermocouple insertion is provided on fixing piece；The bottom of thermocouple is provided with binding post；Binding post stretches out outside fixing piece；One end of first conducting wire enters in sheath from the opening of sheath bottom；One end of second conducting wire is protruded into the limiting slot outside sheath；Soup or oil pollution conductive seat can be effectively avoided by the silicagel pad of setting, causes failure of apparatus；Furthermore the galvanic couple dismounting of segmented is more convenient, is more easier to clean.
Description
Technical field
The utility model relates to gas utensil technical field more particularly to a kind of gas utensil segmented thermocouples.
Background technique
Thermocouple is a kind of temperature-sensing element, is a kind of instrument.It directly measures temperature, and temperature signal is turned thermocouple and is changed
At thermo-electromotive force signal, the temperature of measured medium is converted by electric meter (secondary meter).The original substantially of thermocouple temperature measurement
Reason is that the material conductor composition closed circuit of two kinds of heterogeneities just has electric current in circuit when both ends are there are when temperature gradient
Passing through, there is electromotive force between both ends at this time --- thermo-electromotive force, here it is so-called Seebeck effects.Two kinds of heterogeneities
Homogeneous conductor be thermode, the higher one end of temperature be working end, the lower one end of temperature be free end, free end is usually located
Under some stationary temperature.According to the functional relation of thermo-electromotive force and temperature, thermocouple indexing table is made；Phasing meter is freely
It is obtained under conditions of end temperature is at 0 °C, different thermocouples have different phasing meters.Thermocouple temperature measurement basic principle:
The conductor of two kinds of different materials or semiconductor A and B are welded, a closed circuit is constituted.Two as conductor A and B are held
Between point 1 and 2 there are when the temperature difference, just generating electromotive force between the two, thus form the electric current of a size in the loop, this
Kind phenomenon is known as pyroelectric effect.Thermocouple is exactly using this effect come work；Heat used in gas utensil in the prior art
Galvanic couple is directly connected to solenoid valve mostly, and electric current generated by the thermocouple makes solenoid valve keep being attracted.The thermocouple of the structure is not
It is easy to assemble, maintenance trouble.
To solve the above problems, proposing a kind of gas utensil segmented thermocouple in the application.
Utility model content
(1) purpose of utility model
To solve to exist in background technique, thermocouple used in gas utensil in the prior art is not mostly easy to assemble, and maintenance is numb
Tired, the utility model proposes a kind of gas utensil segmented thermocouples, and furthermore the galvanic couple dismounting of segmented is more convenient, are easy to tie up
It repairs.
(2) technical solution
To solve the above problems, the utility model provides a kind of gas utensil segmented thermocouple, including the first conducting wire,
Two conducting wires, sheath, mounting base, split washer, insulating washer, silicagel pad, fixing piece and thermocouple；
Mounting base is in the form of a column, and the inside of mounting base is interspersed to be provided with electric conductor；The top and bottom of electric conductor are protruded
Outside mounting base, spring is arranged on the periphery of mounting base, the top of spring is fixedly connected with mounting base, and spring bottom is hanging；Peace
Fill the mounting groove being provided on the outer peripheral surface of seat convenient for split washer installation；
Sheath is in hollow cylindrical, and the top and bottom of sheath is provided with opening；Sheath is set in the outside of mounting base；
The limiting slot of protrusion is vertically arranged on the outer peripheral surface of sheath；Split washer is connected in the mounting groove of mounting base bottom；Sheath
Top be provided with conductive seat, through-hole is provided in the middle part of conductive seat, be provided on the outer peripheral surface of conductive seat protrusion
Plumb joint；Plumb joint protrudes into the limiting slot outside sheath；
Insulating washer is arranged at the top of conductive seat, and the top of insulating washer is arranged in silicagel pad；Insulating washer and silicon
Through-hole is provided in the middle part of rubber mat；The through slot convenient for thermocouple insertion is provided on fixing piece, the outside of fixing piece is provided with spiral shell
Line；The bottom of thermocouple is provided with binding post, and the diameter of binding post is less than the diameter of thermocouple；Binding post stretches out outside fixing piece,
Binding post is passed through from the through-hole of silicagel pad, insulating washer and conductive seat, and is connected with the electric conductor in mounting base；
One end of first conducting wire enters in sheath from the opening of sheath bottom, and the electric conductor phase with mounting base bottom protrusion
Connection；One end of second conducting wire is protruded into the limiting slot outside sheath, and is connected with plumb joint raised on conductive seat, the
The other end of one conducting wire and the second conducting wire is intertwined and is connected to igniter.
Preferably, sheath is made of ceramic material.
Preferably, the through-hole diameter of silicagel pad is less than the diameter of insulating washer through-hole.
Preferably, the temperature-measuring range of thermocouple is -200 DEG C~1300 DEG C.
The above-mentioned technical proposal of the utility model has following beneficial technical effect: when sheath and mounting base are installed, shield
Set can be touched with the bottom connection of spring, and paralysis is compressed；Split washer is connected to the mounting groove of mounting base bottom again later
Interior, split washer, sheath, spring form position limiting structure；It can effectively prevent sheath and generate shaking, furthermore in insulating washer
Top is provided with silicagel pad, and the diameter of silicagel pad through-hole is less than the diameter of insulating washer through-hole, can effectively avoid soup or
Person's oil pollution conductive seat, practicability are stronger.During actual use, sheath is made of ceramic material, is insulator,
There is stronger heat-insulating capability simultaneously, can play a protective role to the mounting base and conducting wire of inside setting；When work, thermoelectricity
It is even that temperature signal is converted into thermo-electromotive force signal, and electric signal is transferred to by igniting by the first conducting wire and the second conducting wire
Device, thermocouple are heated by flare and generate thermoelectrical potential, give igniter signal, powered by igniter, make solenoid valve keep being attracted, put out
Fire is power loss, and solenoid valve is closed；Using more safe and reliable.
Detailed description of the invention
Fig. 1 be the utility model proposes gas utensil segmented thermocouple overall structure diagram.
Fig. 2 be the utility model proposes gas utensil segmented thermocouple in configuration schematic diagram.
Appended drawing reference:
1, the first conducting wire；2, the second conducting wire；3, sheath；4, insulating washer；5, silicagel pad；6, fixing piece；7, thermocouple；
8, conductive seat；9, mounting base；10, spring；11, split washer；12, electric conductor；13, binding post；14, mounting groove；15, it welds
Head；16, limiting slot.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment
And referring to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want
Limit the scope of the utility model.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid not
Necessarily obscure the concept of the utility model.
Fig. 1 be the utility model proposes gas utensil segmented thermocouple overall structure diagram.
Fig. 2 be the utility model proposes gas utensil segmented thermocouple in configuration schematic diagram.
As shown in Figs. 1-2, the utility model proposes a kind of gas utensil segmented thermocouple, including the first conducting wire 1, second
Conducting wire 2, sheath 3, mounting base 9, split washer 11, insulating washer 4, silicagel pad 5, fixing piece 6 and thermocouple 7；
Mounting base 9 is in the form of a column, and the inside of mounting base 9 is interspersed to be provided with electric conductor 12；The top and bottom of electric conductor 12
It protrudes outside mounting base 9, spring 10 is arranged on the periphery of mounting base 9, the top of spring 10 is fixedly connected with mounting base 9, bullet
10 bottom of spring is hanging；The mounting groove 14 installed convenient for split washer 11 is provided on the outer peripheral surface of mounting base 9；
Sheath 3 is in hollow cylindrical, and the top and bottom of sheath 3 is provided with opening；Sheath 3 is set in mounting base 9
It is external；The limiting slot 16 of protrusion is vertically arranged on the outer peripheral surface of sheath 3；Split washer 11 is connected to the peace of 9 bottom of mounting base
In tankage 14；The top of sheath 3 is provided with conductive seat 8, and the middle part of conductive seat 8 is provided with through-hole, the periphery of conductive seat 8
The plumb joint 15 of protrusion is provided on face；Plumb joint 15 protrudes into the limiting slot 16 outside sheath 3；
The top of insulating washer 4 is arranged in 8 top of conductive seat, silicagel pad 5 in the setting of insulating washer 4；Insulating washer 4 with
And through-hole is provided in the middle part of silicagel pad 5；The through slot being inserted into convenient for thermocouple 7, the outside of fixing piece 6 are provided on fixing piece 6
It is provided with screw thread；The bottom of thermocouple 7 is provided with binding post 13, and the diameter of binding post 13 is less than the diameter of thermocouple 7；Binding post
13 stretch out fixing pieces 6 outside, binding post 13 is passed through from the through-hole of silicagel pad 5, insulating washer 4 and conductive seat 8, and with installation
Electric conductor 12 on seat 9 is connected；
One end of first conducting wire 1 enters in sheath 3 from the opening of 3 bottom of sheath, and the conduction with 9 bottom of mounting base protrusion
Body 12 is connected；One end of second conducting wire 2 is protruded into the limiting slot 16 outside sheath 3, and with welding raised on conductive seat 8
First 15 are connected, and the other end of the first conducting wire 1 and the second conducting wire 2 is intertwined and is connected to igniter.
In an alternative embodiment, sheath 3 is made of ceramic material.
In an alternative embodiment, the through-hole diameter of silicagel pad 5 is less than the diameter of 4 through-hole of insulating washer.
In an alternative embodiment, the temperature-measuring range of thermocouple 7 is -200 DEG C~1300 DEG C.
In the utility model, when sheath 3 and mounting base are installed, sheath 3 can be touched with the bottom connection of spring 10, and will paralysis
10 compressions；Split washer 11 is connected in the mounting groove 14 of 9 bottom of mounting base again later, split washer 11, sheath 3, spring
10 form position limiting structure；It can effectively prevent sheath 3 and generate shaking, the top of insulating washer 4 is furthermore provided with silicagel pad
5, the diameter of 5 through-hole of silicagel pad is less than the diameter of 4 through-hole of insulating washer, can effectively avoid soup or oil pollution conductive
Pedestal, practicability are stronger.During actual use, sheath 3 is made of ceramic material, is insulator, while having relatively strong
Heat-insulating capability, can to inside setting mounting base 9 and conducting wire play a protective role；When work, thermocouple 7 believes temperature
Number it is converted into thermo-electromotive force signal, and electric signal is transferred to by igniter, thermocouple by the first conducting wire 1 and the second conducting wire 2
It is heated by flare and generates thermoelectrical potential, given igniter signal, powered by igniter, solenoid valve is made to keep being attracted, stopped working and lose
Electricity, solenoid valve are closed；Using more safe and reliable；Furthermore the galvanic couple dismounting of segmented is more convenient, is more easier to clean.
It should be understood that the above-mentioned specific embodiment of the utility model is used only for exemplary illustration or explains this reality
With novel principle, without constituting limitations of the present invention.Therefore, in the spirit and scope without departing from the utility model
In the case of any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.In addition,
The appended claims for the utility model are intended to cover to fall into attached claim scope and boundary or this range and boundary
Whole change and modification in equivalent form.
Claims (4)
1. a kind of gas utensil segmented thermocouple, which is characterized in that including the first conducting wire (1), the second conducting wire (2), sheath (3),
Mounting base (9), split washer (11), insulating washer (4), silicagel pad (5), fixing piece (6) and thermocouple (7)；
Mounting base (9) is in the form of a column, and the inside of mounting base (9) is interspersed to be provided with electric conductor (12)；The top of electric conductor (12) and
Mounting base (9) is protruded outside in bottom, is arranged on the periphery of mounting base (9) spring (10), the top of spring (10) and mounting base
(9) it is fixedly connected, spring (10) bottom is hanging；It is provided on the outer peripheral surface of mounting base (9) convenient for split washer (11) installation
Mounting groove (14)；
Sheath (3) is in hollow cylindrical, and the top and bottom of sheath (3) is provided with opening；Sheath (3) is set in mounting base
(9) outside；The limiting slot (16) of protrusion is vertically arranged on the outer peripheral surface of sheath (3)；Split washer (11) is connected to installation
In the mounting groove (14) of seat (9) bottom；It is provided at the top of sheath (3) conductive seat (8), the middle part setting of conductive seat (8)
There is through-hole, the plumb joint (15) of protrusion is provided on the outer peripheral surface of conductive seat (8)；It is external that plumb joint (15) protrudes into sheath (3)
Limiting slot (16) in；
At the top of conductive seat (8), silicagel pad (5) is arranged at the top of insulating washer (4) for insulating washer (4) setting；Felt pad
Through-hole is provided in the middle part of circle (4) and silicagel pad (5)；The through slot convenient for thermocouple (7) insertion is provided on fixing piece (6),
The outside of fixing piece (6) is provided with screw thread；The bottom of thermocouple (7) is provided with binding post (13), and the diameter of binding post (13) is small
Diameter in thermocouple (7)；Binding post (13) stretches out fixing piece (6) outside, and binding post (13) is from silicagel pad (5), insulating washer (4)
And it is passed through in the through-hole of conductive seat (8), and be connected with the electric conductor (12) on mounting base (9)；The one of first conducting wire (1)
End enters in sheath (3) from the opening of sheath (3) bottom, and is connected with the electric conductor (12) of mounting base (9) bottom protrusion；The
One end of two conducting wires (2) is protruded into the external limiting slot (16) of sheath (3), and with plumb joint raised on conductive seat (8)
(15) it is connected, the other end of the first conducting wire (1) and the second conducting wire (2) is intertwined and is connected to igniter.
2. gas utensil segmented thermocouple according to claim 1, which is characterized in that sheath (3) uses ceramic material system
At.
3. gas utensil segmented thermocouple according to claim 1, which is characterized in that the through-hole diameter of silicagel pad (5) is small
In the diameter of insulating washer (4) through-hole.
4. gas utensil segmented thermocouple according to claim 1, which is characterized in that the temperature-measuring range of thermocouple (7)
It is -200 DEG C~1300 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920057351.4U CN209485551U (en) | 2019-01-14 | 2019-01-14 | A kind of gas utensil segmented thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920057351.4U CN209485551U (en) | 2019-01-14 | 2019-01-14 | A kind of gas utensil segmented thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209485551U true CN209485551U (en) | 2019-10-11 |
Family
ID=68131079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920057351.4U Expired - Fee Related CN209485551U (en) | 2019-01-14 | 2019-01-14 | A kind of gas utensil segmented thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209485551U (en) |
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2019
- 2019-01-14 CN CN201920057351.4U patent/CN209485551U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 Termination date: 20210114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |