CN106525271A - Safety temperature sensor - Google Patents
Safety temperature sensor Download PDFInfo
- Publication number
- CN106525271A CN106525271A CN201611047903.0A CN201611047903A CN106525271A CN 106525271 A CN106525271 A CN 106525271A CN 201611047903 A CN201611047903 A CN 201611047903A CN 106525271 A CN106525271 A CN 106525271A
- Authority
- CN
- China
- Prior art keywords
- slide block
- baffle plate
- metallic object
- critesistor
- temperature sensor
- Prior art date
- 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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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention discloses a safety temperature sensor, comprising a strut, a detection part and a baffle, wherein the strut is provided with a first surface, a chute is formed in the side wall of the strut, the chute extends in the length direction of the strut, and one end of the chute penetrates the first surface; the detection part comprises two detection units arranged symmetrically, each detection unit comprises an elastic sheet, a thermistor and a first conductor, the elastic sheet is made of an elastic material and provided with a first end and a second end, the first end of the elastic sheet is connected with the first surface, and the second end of the elastic sheet in any detection unit is arranged obliquely close to the other detection unit; the thermistor is installed on the elastic sheet; and one end of the first conductor is connected with the thermistor.
Description
Technical field
The present invention relates to sensor technical field, more particularly to a kind of safety temperature sensor.
Background technology
Sensor is a kind of detection means, can experience measured information, and can be by the information experienced, by a set pattern
Rule is for conversion into the information output of the signal of telecommunication or other desired forms, to meet the transmission of information, processs, storage, display, record
With control etc. require.
The characteristics of sensor, includes：Miniaturization, digitized, intellectuality, multifunction, systematization, networking.It is to realize
Automatic detection and the primary link for automatically controlling.The presence and development of sensor, allows object to have tactile, taste and smell etc. to feel
Official, allows object slowly to become to have lived.It is divided into temperature-sensitive element, light-sensitive element, gas sensitive element generally according to its basic perceptive function
Part, force sensing element, magneto sensor, dew cell, acoustic sensor, lonizing radiation sensing element, color sensor and quick element of taste etc. ten
Big class.
Existing temperature sensor using effect is not ideal enough, is further improved.
The content of the invention
In order to solve technical problem present in background technology, the present invention proposes a kind of safety temperature sensor, makes
With conveniently, effect is good.
A kind of safety temperature sensor, including support column, test section, baffle plate；
The side wall that support column has first surface, support column is provided with chute, and the chute prolongs along the length direction of support column
Stretch, first surface is run through in one end of chute；
Test section includes two detector units, and two detector units are arranged symmetrically, and detector unit includes flexure strip, temperature-sensitive electricity
Resistance, the first wire, flexure strip is made up of elastomeric material, and flexure strip has first end and the second end, the first end of flexure strip and the
One surface connects, and the second end of the flexure strip in any one detector unit is to the direction inclination near another detector unit
Arrangement；Critesistor is arranged on flexure strip；One end of first wire is connected with critesistor；
Baffle plate is annular, and baffle plate is sleeved on support column, baffle plate can circumferentially rotating along support column, baffle plate has and is available for
The first outlet that critesistor is passed through, the inner circumferential surface of baffle plate are provided with slide block, and slide block extends along the length direction of baffle plate, sliding
Block is cooperated with chute, and slide block has first position state and second position state, when slide block is in first position state,
Slide block is leant with first surface away from one end of first outlet；When slide block is in second position state, slide block is placed in chute
It is interior；
When slide block is in first position state, critesistor is placed between first outlet and first surface；When slide block it is remote
When leaning away from one end of first surface with chute from one end of first outlet, critesistor is placed in the outside of baffle plate.
Preferably, also including cover plate, cover plate is used to closing or opening first outlet, and cover plate is provided with the first adhesive part；Gear
Plate is provided with the second adhesive part attracted with the first adhesive part.
Preferably, also including push rod, one end of push rod is connected with first surface, the one end and the of push rod away from first surface
Spacing between one surface is more than the spacing between critesistor and first surface；When slide block is in first position state, push away
Bar is placed in the inner side of baffle plate；When push rod is moved and when contact with cover plate along the length direction of baffle plate, push rod extrudes cover plate and causes the
One outlet is opened.
Preferably, also including hinge, cover plate passes through hinge and panel hinge.
Preferably, detector unit also include housing, the first metallic object, the second metallic object, the second wire, the first metallic object,
Second metallic object is placed in housing, and the first metallic object is annular, and the second metallic object is cylinder, and the second metallic object is placed in first
The inner side of metallic object is simultaneously connected with the rotation of the first metallic object, and the second metallic object is electrically connected with the first metallic object；First wire away from
One end of critesistor is electrically connected through housing with the first metallic object, and one end of the second wire passes through housing and the second metallic object electricity
Connection.
Preferably, the first wire includes conductor, mica tape, raw material band, insulating barrier, braiding layer, shielding from inside to outside successively
Layer, restrictive coating.
Preferably, the end face of conductor is major arc shape.
Preferably, the material and its ratio of critesistor is：Lanthanum sesquioxide：Silicon dioxide：Chromic oxide：Three oxidations
Two nickel：Strontium carbonate：Iron sesquioxide=1：(0.6-0.7)：(0.2-0.3)：(0.1-0.2)：(0.2-0.3)：(0.05-0.1).
In the present invention, when not in use, slide block is leant with first surface away from one end of first outlet, push rod, temperature-sensitive
Resistance etc. is placed in the space that baffle plate is surrounded, it is to avoid critesistor is damaged, it is to avoid the pollution of outside moisture, keeps its susceptiveness；
When needing detection, flap shutter or support column allow slide block with chute on the same line, promoting baffle plate or support column, allow cunning
Block is entered in chute, then, is allowed critesistor that the outside of baffle plate is placed in through first outlet, be this makes it possible to be detected.
Allow object under test to be placed between two critesistor, pressure is applied to critesistor using flexure strip, make temperature-sensitive electric
Resistance is in close contact with object under test, improves certainty of measurement；By arranging two detector units, certainty of measurement is further improved.
Present configuration is simple, and safety is good, easy to use.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the sectional view of the first wire.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutual combination；Below with reference to the accompanying drawings and in conjunction with the embodiments the present invention is elaborated.
With reference to Fig. 1,2：
A kind of safety temperature sensor proposed by the present invention, including support column 1, test section, baffle plate 6.
Support column 1 has first surface 101, and the side wall of support column 1 is provided with chute 2, length of the chute 2 along support column 1
Degree direction extends, and first surface 101 is run through in one end of chute 2.
Test section includes two detector units, and two detector units are arranged symmetrically, and detector unit includes flexure strip 3, temperature-sensitive
Resistance 4, the first wire 5, flexure strip 3 are made up of elastomeric material, and flexure strip 3 has first end and the second end, and the first of flexure strip 3
End is connected with first surface 101, and the second end of the flexure strip 3 in any one detector unit is near another detector unit
Direction be in tilted layout；Critesistor 4 is arranged on flexure strip 3；One end of first wire 5 is connected with critesistor 4；Using bullet
Property piece 3 can to critesistor 4 apply pressure.
Baffle plate 6 is annular, and baffle plate 6 is sleeved on support column 1, baffle plate 6 can circumferentially rotating along support column 1, baffle plate 6 has
The inner circumferential surface for having the first outlet 601 for being available for critesistor 4 to pass through, baffle plate 6 is provided with slide block 7, and slide block 7 is along baffle plate 6
Length direction extends, and slide block 7 is cooperated with chute 2, and slide block 7 has first position state and second position state, when slide block 7
In first position state when, slide block 7 is leant with first surface 101 away from one end of first outlet 601；When slide block 7 is in
During second position state, slide block 7 is placed in chute 2；By allowing baffle plate 6 and support column 1 to relatively rotate, slide block 7 is allowed at first
Switch between configuration state and second position state.
When slide block 7 is in first position state, critesistor 4 is placed between first outlet 601 and first surface 101；
When slide block 7 is leant away from one end of first surface 101 with chute 2 away from one end of first outlet 601, critesistor 4 is put
In the outside of baffle plate 6.
The present embodiment also includes cover plate 8, and cover plate 8 is used to closing or opening first outlet 601, and cover plate 8 is provided with the first suction
Component 9；Baffle plate 6 is provided with the second adhesive part 10 attracted with the first adhesive part 9；First outlet 601 is closed using cover plate 8,
Outside contamination source is avoided to carry out, it is to avoid critesistor 4 is contaminated；During use, first outlet 601 is opened.
The present embodiment also includes push rod, and one end of push rod is connected with first surface 101, and push rod is away from first surface 101
Spacing between one end and first surface 101 is more than the spacing between critesistor 4 and first surface 101；When slide block 7 is in the
During one location status, push rod is placed in the inner side of baffle plate 6；When push rod is moved and is contacted with cover plate 8 along the length direction of baffle plate 6,
Push rod extruding cover plate 8 causes first outlet 601 to be opened；In baffle plate 6,1 relative movement of support column, also simultaneously will using push rod
Cover plate 8 is pushed open, smart structural design, using more convenient.
The present embodiment also includes hinge 11, and cover plate 8 is hinged with baffle plate 6 by hinge 11；Using cover plate 8 being pushed away using push rod
Open, when not using, to contracting is reclaimed, in the presence of the first adhesive part 9, the second adhesive part 10, cover plate 8 is covered push rod again
In first outlet 601, said structure design is ingenious, easy to use.
In the present embodiment, detector unit also includes housing 12, the first metallic object 13, the second metallic object 14, the second wire 15,
First metallic object 13, the second metallic object 14 are placed in housing 12, and the first metallic object 13 is annular, and the second metallic object 14 is cylinder
Shape, the second metallic object 14 are placed in the inner side of the first metallic object 13 and are rotated with the first metallic object 13 and be connected, the second metallic object 14 and
First metallic object 13 is electrically connected；First wire 5 is electrically connected with the first metallic object 13 through housing 12 away from one end of critesistor 4
Connect, one end of the second wire 15 is electrically connected through housing 12 with the second metallic object 14；First metallic object 13, the second metallic object 14 are real
It is now mutually conductive, electric signal transmission is realized, the first wire 5 flexibly, arbitrarily can be rotated, using convenient；Second wire
Can be with respect to housing into rotation.
In the present embodiment, the first wire 5 includes conductor 16, mica tape, raw material band, insulating barrier, braiding from inside to outside successively
Layer, screen layer, restrictive coating；Electric signal transmission performance is good, long service life.
In the present embodiment, the end face of conductor 16 is major arc shape；By so design, when electric signal transmission is carried out, collect skin
Effect coefficient is little, can effectively reduce power attenuation, meanwhile, the design shape can also reduce the weight of conductor 16, so as to drop
Low cost.
In the present embodiment, the material and its ratio of critesistor 4 are：Lanthanum sesquioxide：Silicon dioxide：Chromic oxide：
Nickel sesquioxide：Strontium carbonate：Iron sesquioxide=1：(0.6-0.7)：(0.2-0.3)：(0.1-0.2)：(0.2-0.3)：
(0.05-0.1)；4 electric performance stablity of critesistor made by above-mentioned material, preferably, ageing properties are stable, using effect for concordance
It is good.
When not in use, slide block 7 is leant with first surface 101 away from one end of first outlet 601, push rod, temperature-sensitive electricity
Resistance 4 etc. is placed in the space that baffle plate 6 is surrounded, it is to avoid critesistor 4 is damaged, it is to avoid the pollution of outside moisture, keeps its susceptiveness；
When needing detection, flap shutter 6 or support column 1 allow slide block 7 with chute 2 on the same line, are promoting baffle plate 6 or support column
1, allow slide block 7 to enter in chute 2, then, allow critesistor 4 that the outside of baffle plate 6 is placed in through first outlet 601, thus can
Enough detected.
Allow object under test to be placed between two critesistor 4, pressure is applied to critesistor 4 using flexure strip 3, temperature-sensitive is allowed
Resistance 4 is in close contact with object under test, improves certainty of measurement；By arranging two detector units, certainty of measurement is further improved.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, should all be included within the scope of the present invention.
Claims (7)
1. a kind of safety temperature sensor, it is characterised in that including support column, test section, baffle plate；
The side wall that support column has first surface, support column is provided with chute, and the chute extends along the length direction of support column, sliding
First surface is run through in one end of groove；
Test section includes two detector units, and two detector units are arranged symmetrically, detector unit include flexure strip, critesistor,
First wire, flexure strip are made up of elastomeric material, and flexure strip has first end and the second end, the first end of flexure strip and the first table
Face connects, and the second end of the flexure strip in any one detector unit inclines cloth near the direction of another detector unit
Put；Critesistor is arranged on flexure strip；One end of first wire is connected with critesistor；
Baffle plate is annular, and baffle plate is sleeved on support column, baffle plate can circumferentially rotating along support column, baffle plate has and is available for temperature-sensitive
The first outlet that resistance is passed through, the inner circumferential surface of baffle plate are provided with slide block, and slide block extends along the length direction of baffle plate, slide block with
Chute cooperates, and slide block has first position state and second position state, when slide block is in first position state, slide block
Lean away from one end and first surface of first outlet；When slide block is in second position state, slide block is placed in chute；
When slide block is in first position state, critesistor is placed between first outlet and first surface；When slide block is away from
When one end of one outlet is leant away from one end of first surface with chute, critesistor is placed in the outside of baffle plate.
2. safety temperature sensor according to claim 1, it is characterised in that also including cover plate, cover plate are used to close
Or first outlet is opened, cover plate is provided with the first adhesive part；Baffle plate is provided with the second adhesive part attracted with the first adhesive part.
3. safety temperature sensor according to claim 2, it is characterised in that also including push rod, one end of push rod with
First surface connects, push rod away from first surface one end and first surface between spacing be more than critesistor and first surface
Between spacing；When slide block is in first position state, push rod is placed in the inner side of baffle plate；When push rod is along the length direction of baffle plate
When moving and contacting with cover plate, push rod extruding cover plate causes first outlet to be opened.
4. safety temperature sensor according to claim 3, it is characterised in that also including hinge, cover plate pass through hinge
With panel hinge.
5. safety temperature sensor according to claim 1, it is characterised in that detector unit also include housing, first
Metallic object, the second metallic object, the second wire, the first metallic object, the second metallic object are placed in housing, and the first metallic object is ring
Shape, the second metallic object are cylinder, and the second metallic object is placed in the inner side of the first metallic object and is rotated with the first metallic object and is connected, the
Two metallic objects are electrically connected with the first metallic object；First wire is electrically connected with the first metallic object through housing away from one end of critesistor
Connect, one end of the second wire is electrically connected through housing with the second metallic object.
6. safety temperature sensor according to claim 1, it is characterised in that the first wire includes from inside to outside successively
Conductor, mica tape, raw material band, insulating barrier, braiding layer, screen layer, restrictive coating.
7. safety temperature sensor according to claim 6, it is characterised in that the end face of conductor is major arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611047903.0A CN106525271B (en) | 2016-11-23 | 2016-11-23 | A kind of safety-type temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611047903.0A CN106525271B (en) | 2016-11-23 | 2016-11-23 | A kind of safety-type temperature sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106525271A true CN106525271A (en) | 2017-03-22 |
| CN106525271B CN106525271B (en) | 2019-09-27 |
Family
ID=58357870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611047903.0A Active CN106525271B (en) | 2016-11-23 | 2016-11-23 | A kind of safety-type temperature sensor |
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| Country | Link |
|---|---|
| CN (1) | CN106525271B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864908A (en) * | 2020-08-06 | 2020-10-30 | 广东电网有限责任公司佛山供电局 | Monitoring system of key equipment of power distribution network |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0008041A1 (en) * | 1978-08-03 | 1980-02-20 | Hoechst Aktiengesellschaft | Process and apparatus for the self-cleaning of devices for the measurement of physical quantities in flowable media |
| EP0191112B1 (en) * | 1983-11-23 | 1990-12-19 | DE DIETRICH & Cie, Société Anonyme dite | Temperature-measuring device for enamelled appliances |
| CN1269503A (en) * | 1999-04-02 | 2000-10-11 | 开利公司 | Self-regulating temp. sensor |
| CN200979462Y (en) * | 2006-09-30 | 2007-11-21 | 崔秀贞 | A safety thermometer |
| CN101818440A (en) * | 2009-02-27 | 2010-09-01 | 海尔集团公司 | Air chamber cover with temperature sensor and washing machine with same |
-
2016
- 2016-11-23 CN CN201611047903.0A patent/CN106525271B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0008041A1 (en) * | 1978-08-03 | 1980-02-20 | Hoechst Aktiengesellschaft | Process and apparatus for the self-cleaning of devices for the measurement of physical quantities in flowable media |
| EP0191112B1 (en) * | 1983-11-23 | 1990-12-19 | DE DIETRICH & Cie, Société Anonyme dite | Temperature-measuring device for enamelled appliances |
| CN1269503A (en) * | 1999-04-02 | 2000-10-11 | 开利公司 | Self-regulating temp. sensor |
| CN200979462Y (en) * | 2006-09-30 | 2007-11-21 | 崔秀贞 | A safety thermometer |
| CN101818440A (en) * | 2009-02-27 | 2010-09-01 | 海尔集团公司 | Air chamber cover with temperature sensor and washing machine with same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864908A (en) * | 2020-08-06 | 2020-10-30 | 广东电网有限责任公司佛山供电局 | Monitoring system of key equipment of power distribution network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106525271B (en) | 2019-09-27 |
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