CN207556701U - A kind of nickel resistance temperature sensor - Google Patents
A kind of nickel resistance temperature sensor Download PDFInfo
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- CN207556701U CN207556701U CN201721639493.9U CN201721639493U CN207556701U CN 207556701 U CN207556701 U CN 207556701U CN 201721639493 U CN201721639493 U CN 201721639493U CN 207556701 U CN207556701 U CN 207556701U
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- Prior art keywords
- cable
- hole
- nickel
- skeleton
- resistance
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract 40
- 229910052759 nickel Inorganic materials 0.000 claims abstract 20
- 238000004804 winding Methods 0.000 claims abstract 7
- 229910000990 Ni alloy Inorganic materials 0.000 claims abstract 6
- 239000010445 mica Substances 0.000 claims abstract 5
- 229910052618 mica group Inorganic materials 0.000 claims abstract 5
- 230000015572 biosynthetic process Effects 0.000 claims abstract 2
- 229910000521 B alloy Inorganic materials 0.000 claims 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 210000000988 bone and bone Anatomy 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 239000003822 epoxy resin Substances 0.000 claims 1
- 238000001802 infusion Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 229920000647 polyepoxide Polymers 0.000 claims 1
- 238000013016 damping Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a kind of nickel resistance temperature sensor, including protecting housing（8）, the temperature module（10）And plug component（5）, protect housing（8）It is provided with cavity and one end is closed, the temperature module（10）Including temperature-sensitive sub-assembly（11）With with resistance wire ring（3）, temperature-sensitive sub-assembly（11）The skeleton being built up including two panels mica sheet（1）And nickel alloy wire（2）It is wound on skeleton（1）The nickel winding of upper formation, skeleton（1）Free end be encapsulated in protection housing（8）Interior blind end, with resistance wire ring（3）It is concatenated with nickel winding, plug component（5）It is placed in protection housing（8）It is interior and mounted on skeleton（1）Fixing end and connect with nickel winding, temperature-sensitive sub-assembly（11）Reliability is high, expands temperature-measuring range, and resistance value stabilization, is concatenating with resistance wire ring（3）Afterwards, thermal resistance rate is reduced, makes curve during measurement more smooth；Thermally conductive sheet（7）Thermostabilization, and damping can faster be reached.
Description
Technical field
The utility model is related to a kind of nickel resistance temperature sensor.
Background technology
The resistance value of nickel resistance temperature sensor is directly proportional with the variation of temperature, increases and increases with temperature.Thermometric was used in the past
Nickel resistance wire is generally using pure nickel, and the temperature survey of domestic many engine oil systems is mostly using nickel alloy resistance now
The nickel resistance temperature sensor of silk, and there is presently no nickel resistance temperature sensor relevant criterions, at present, nickel resistance temperature in China
Resistance value stability is not high in use for sensor, and experiment curv is unsmooth, the essence of each temperature spot in not disposable measurement
Spend error.
Invention content
To solve nickel resistance temperature sensor of the existing technology, resistance value stability is not high in use, measures
Curve is unsmooth, and in not disposable measurement the problem of the trueness error of each temperature spot, the utility model provides a kind of nickel resistance temperature
Spend sensor.A kind of nickel resistance temperature sensor of the utility model, it is characterised in that：Including protection housing, the temperature module and
Plug component, the protection housing is provided with cavity and one end is closed, and the temperature module includes temperature-sensitive sub-assembly and with resistance
Wire ring, the temperature-sensitive sub-assembly includes the skeleton that is built up of two panels mica sheet and nickel alloy wire is wound on the skeleton
The nickel winding of formation, there are one free end and a fixing ends for skeleton tool, and the free end of the skeleton is encapsulated in institute
The blind end in protective shell body stated, described concatenates with resistance wire ring with the nickel winding, and the plug component is placed in institute
In the protective shell body stated and it is mounted on the fixing end of the skeleton and is connect with the nickel winding.
Further, the cable-through hole A, cable-through hole B and cable-through hole C of three Unequal distances, cable-through hole A are made on the skeleton
It is located at the fixing end and mutual dislocation of the skeleton with cable-through hole C, cable-through hole B is located at the free end tail portion of the skeleton,
Nickel alloy wire is penetrated from a piece of mica sheet cable-through hole A and then is pierced by from cable-through hole B, and another cloudlet master slice is fitted in nickel alloy wire one
Face is pierced by the skeleton that the nickel alloy wire uniform winding of cable-through hole B is built up in two panels mica sheet and from cable-through hole C
It is pierced by form nickel winding.
Further, the lower planes in the free end close to skeleton fix a copper thermally conductive sheet respectively.
Further, the temperature module is fixed on by swivel nut in the protective shell body, and infusion epoxy resin into
Row encapsulation.
Further, lug plate is set in the plane of skeleton fixing end, and skeleton makes cable-through hole D, cable-through hole E, cable-through hole
F, cable-through hole G and cable-through hole H, the cable-through hole E and the cable-through hole G are located at the side of frame center's line, the mistake
The string holes F and cable-through hole H is located at the opposite side of frame center's line, described cable-through hole E, G, F and the rectangular array of H-shaped,
The cable-through hole D is located on frame center's line.
Further, the lug plate of cable-through hole E, F positions is passed through with resistance wire ring tap lead, then will not penetrate cable-through hole A
Nickel alloy wire end and with resistance wire ring one end be welded on the cable-through hole D of lug plate, be pierced by cable-through hole C nickel alloy wire end and
The other end with resistance wire ring is welded on the plug component 5 on the skeleton of temperature-sensitive sub-assembly.
Further, the nickel alloy wire resistance value of cable-through hole A, B, C is penetrated as 90 Ω -10 Ω, length 1880mm-2000mm,
The length for not penetrating cable-through hole A, C both ends is respectively 60mm-100mm.
Further, described is 270~280mm with resistance wire ring overall length, and normal temperature resistance value is 22 Ω -30 Ω.
Further, mica sheet thickness≤0.4mm, at least 5mm wide of the skeleton.
Further, the protection housing outer surface makes the external thread section that is easily installed connection and convenient for screw-tightened
Six aspects.
The utility model has the advantages that compared with the prior art.
A kind of nickel resistance temperature sensor of the utility model, the mica sheet connected firmly using two panels overlapping fitting form temperature-sensitive
Sub-assembly, reliability is high, expands temperature-measuring range, and resistance value stabilization；After having concatenated with resistance wire ring, thermal resistance is reduced
Rate makes curve during measurement more smooth；Copper thermally conductive sheet is installed additional in skeleton both sides, can make nickel resistance temperature sensor faster
Reach thermostabilization, but also increase the damping effect of sensor, can be used in harsh extreme environment.It is mainly used in
Engine oil system on army/civil aircraft can also meet medical treatment, space flight and aviation, instrument and meter, Heating,Ventilating and Air Conditioning, automobile electricity
The particular/special requirement that temperature sensing is applied in the fields such as son and household electrical appliance.
Description of the drawings
Fig. 1 is a kind of schematic diagram of nickel resistance temperature sensor of the utility model.
Fig. 2 is a kind of schematic diagram of the temperature-sensitive sub-assembly of nickel resistance temperature sensor of the utility model.
Fig. 3 is the schematic top plan view of Fig. 2.
Fig. 4 is that a kind of the temperature module of nickel resistance temperature sensor of the utility model is mounted with the signal of plug component
Figure.
Fig. 5 is the schematic top plan view of Fig. 4.
Fig. 6 is that a kind of the temperature module of nickel resistance temperature sensor of the utility model is mounted with the schematic diagram of thermally conductive sheet.
Fig. 7 is the schematic top plan view of Fig. 6.
In figure：1. skeleton, 2. nickel alloy wires, 3. with resistance wire ring, 4. lug plates, 5. plug components, 6. tubular rivets,
7. thermally conductive sheet, 8. protection housings, 9. swivel nuts, 10. the temperature modules, 11. temperature-sensitive sub-assemblies, 12. heat detection pipes.
The utility model will be further illustrated in following embodiment, these embodiments are merely to illustrate the utility model and right
There is no limit for the utility model.
Specific embodiment
Referring to Fig. 1 to Fig. 7, a kind of nickel resistance temperature sensor of the utility model, it is characterised in that：Including protecting housing
8th, the temperature module 10 and plug component 5, the protection housing 8 is provided with cavity and one end is closed, and the temperature module 10 wraps
Include temperature-sensitive sub-assembly 11 and with resistance wire ring 3, the temperature-sensitive sub-assembly 11 includes the skeleton 1 and nickel that two panels mica sheet is built up
B alloy wire 2 is wound on the nickel winding formed on the skeleton 1, there are one the skeleton 1 tools free end and a fixing end,
The free end of the skeleton 1 is encapsulated in the blind end in the protection housing 8, and described matches resistance wire ring 3 and the nickel
Winding concatenates, the plug component 5 be placed in the protection housing 8 and mounted on the skeleton 1 fixing end and with
The nickel winding connection.
Further, the cable-through hole A, cable-through hole B and cable-through hole C of three Unequal distances, cable-through hole are made on the skeleton 1
A and cable-through hole C is located at the fixing end and mutual dislocation of the skeleton 1, and cable-through hole B is located at the free end tail of the skeleton 1
Portion, nickel alloy wire 2 are penetrated from a piece of mica sheet cable-through hole A and then are pierced by from cable-through hole B, and another cloudlet master slice is fitted in nickel alloy
2 one side of silk, be pierced by the skeleton 1 that 2 uniform winding of nickel alloy wire of cable-through hole B is built up in two panels mica sheet and from
Cable-through hole C is pierced by form nickel winding.
Further, the lower planes in the free end close to skeleton 1 fix a copper thermally conductive sheet 7 respectively, in skeleton 1 certainly
The tubular rivet 6 of fixed thermally conductive sheet 7 is formed with by end, thermally conductive sheet 7 is symmetrically fixed on the lower planes plate of skeleton 1, along longitudinal direction side
To symmetrical comprising warming component 10, and 1 thickness of skeleton can suitably be thinned in assembling.
Further, the temperature module 10 is fixed on by swivel nut 9 in the protection housing 8, and asphalt mixtures modified by epoxy resin is perfused
Fat is packaged, and such the temperature module 10 forms heat detection pipe 12 with 8 blind end of protection housing.
Further, lug plate 4 is set in the plane of 1 fixing end of skeleton, and skeleton 1 makes cable-through hole D, cable-through hole E, crosses line
Hole F, cable-through hole G and cable-through hole H, the cable-through hole E and the cable-through hole G are located at the side of 1 center line of skeleton, described
The cable-through hole F and cable-through hole H is located at the opposite side of 1 center line of skeleton, described cable-through hole E, G, F and the rectangular battle array of H-shaped
Row, the cable-through hole D are located on 1 center line of skeleton.
Further, the lug plate of cable-through hole E, F positions is passed through with resistance 3 tap lead of wire ring, then will not penetrate cable-through hole A
2 end of nickel alloy wire and with resistance wire ring 3 one end be welded on the cable-through hole D of lug plate 4, be pierced by the nickel alloy wire 2 of cable-through hole C
It holds and the other end with resistance wire ring 3 is welded on the plug component 5 on the skeleton 1 of temperature-sensitive sub-assembly 11.
Further, 2 resistance value of nickel alloy wire of cable-through hole A, B, C is penetrated as 90 Ω -10 Ω, length 1880mm-2000mm,
The length for not penetrating cable-through hole A, C both ends is respectively 60mm-100mm.
Further, described is 270~280mm with 3 overall length of resistance wire ring, and normal temperature resistance value is 22 Ω -30 Ω, is soaked after coiling
The fixed shape of paint baking.The high high strength polyester yarn packet constantan line of insulating properties is selected with resistance wire ring 3, can be carried out on center lathe
It is close around, the dipping lacquer be W30-11 paints.
Further, mica sheet thickness≤0.4mm, at least 5mm wide of the skeleton 1.
Further, 8 outer surface of protection housing makes the external thread section that is easily installed connection and convenient for screw-tightened
Six aspect.
Claims (10)
1. a kind of nickel resistance temperature sensor, it is characterised in that：Including protecting housing（8）, the temperature module（10）And plug component
（5）, the protection housing（8）It is provided with cavity and one end is closed, the temperature module（10）Including temperature-sensitive sub-assembly（11）
With with resistance wire ring（3）, the temperature-sensitive sub-assembly（11）The skeleton being built up including two panels mica sheet（1）And nickel alloy wire
（2）It is wound on the skeleton（1）The nickel winding of upper formation, the skeleton（1）There are one tools free end and a fixing end,
The skeleton（1）Free end be encapsulated in the protection housing（8）Interior blind end, described matches resistance wire ring（3）With institute
The nickel winding concatenation stated, the plug component（5）It is placed in the protection housing（8）It is interior and mounted on the skeleton（1）
Fixing end and connect with the nickel winding.
2. a kind of nickel resistance temperature sensor according to claim 1, it is characterised in that：In the skeleton（1）Upper system
Go out the cable-through hole A, cable-through hole B and cable-through hole C of three Unequal distances, cable-through hole A and cable-through hole C and be located at the skeleton（1）Consolidate
Fixed end and mutual dislocation, cable-through hole B are located at the skeleton（1）Free end tail portion, nickel alloy wire（2）From a piece of mica sheet mistake
String holes A is penetrated and then is pierced by from cable-through hole B, and another cloudlet master slice is fitted in nickel alloy wire（2）On one side, it is pierced by the nickel of cable-through hole B
B alloy wire（2）The skeleton that uniform winding is built up in two panels mica sheet（1）It is upper and be pierced by from cable-through hole C to be formed nickel around
Group.
3. a kind of nickel resistance temperature sensor according to claim 2, it is characterised in that：Close to skeleton（1）Freedom
The lower planes at end fix a copper thermally conductive sheet respectively（7）.
4. a kind of nickel resistance temperature sensor according to claim 3, it is characterised in that：The temperature module（10）It is logical
Cross swivel nut（9）It is fixed on the protection housing（8）It is interior, and infusion epoxy resin is packaged.
5. a kind of nickel resistance temperature sensor according to claim 4, it is characterised in that：In skeleton（1）Fixing end is put down
Lug plate is set on face（4）, skeleton（1）Cable-through hole D, cable-through hole E, cable-through hole F, cable-through hole G and cable-through hole H are made, it is described
Cable-through hole E and the cable-through hole G are located at skeleton（1）The side of center line, the cable-through hole F and cable-through hole H
In skeleton（1）The opposite side of center line, described cable-through hole E, G, F and the rectangular array of H-shaped, the cable-through hole D are located at bone
Frame（1）On center line.
6. a kind of nickel resistance temperature sensor according to claim 4 or 5, it is characterised in that：With resistance wire ring（3）Tap is drawn
Line passes through the lug plate of cable-through hole E, F positions, the nickel alloy wire that then will not penetrate cable-through hole A（2）It holds and with resistance wire ring（3）'s
One end is welded on lug plate（4）Cable-through hole D on, be pierced by the nickel alloy wire of cable-through hole C（2）It holds and with resistance wire ring（3）It is another
End is welded on mounted on temperature-sensitive sub-assembly（11）Skeleton（1）On plug component（5）On.
7. a kind of nickel resistance temperature sensor according to claim 6, it is characterised in that：Penetrate the nickel of cable-through hole A, B, C
B alloy wire（2）Resistance value is 90 Ω -10 Ω, length 1880mm-2000mm, and the length for not penetrating cable-through hole A, C both ends is respectively
60mm-100mm。
8. a kind of nickel resistance temperature sensor according to claim 7, it is characterised in that：Described matches resistance wire ring（3）Always
A length of 270~280mm, normal temperature resistance value are 22 Ω -30 Ω.
9. a kind of nickel resistance temperature sensor according to claim 7, it is characterised in that：The skeleton（1）Mica
Piece thickness≤0.4mm, at least 5mm wide.
10. a kind of nickel resistance temperature sensor according to claim 7, it is characterised in that：The protection housing（8）Outside
Make the external thread section for being easily installed connection and six aspects convenient for screw-tightened in surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721639493.9U CN207556701U (en) | 2017-11-30 | 2017-11-30 | A kind of nickel resistance temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721639493.9U CN207556701U (en) | 2017-11-30 | 2017-11-30 | A kind of nickel resistance temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207556701U true CN207556701U (en) | 2018-06-29 |
Family
ID=62678369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721639493.9U Active CN207556701U (en) | 2017-11-30 | 2017-11-30 | A kind of nickel resistance temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207556701U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860485A (en) * | 2017-11-30 | 2018-03-30 | 四川泛华航空仪表电器有限公司 | A kind of nickel RTD |
-
2017
- 2017-11-30 CN CN201721639493.9U patent/CN207556701U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860485A (en) * | 2017-11-30 | 2018-03-30 | 四川泛华航空仪表电器有限公司 | A kind of nickel RTD |
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