CN106644145A - Portable temperature sensor - Google Patents
Portable temperature sensor Download PDFInfo
- Publication number
- CN106644145A CN106644145A CN201611047679.5A CN201611047679A CN106644145A CN 106644145 A CN106644145 A CN 106644145A CN 201611047679 A CN201611047679 A CN 201611047679A CN 106644145 A CN106644145 A CN 106644145A
- Authority
- CN
- China
- Prior art keywords
- thermistor
- baffle plate
- push rod
- metallic object
- support column
- 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.)
- Granted
Links
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
- G01K1/146—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations arrangements for moving thermometers to or from a measuring position
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses a portable temperature sensor, and the temperature sensor comprises a baffle plate, a cover plate, a supporting column, a push rod, and a detection part. The baffle plate is annular, and the internal peripheral surface of the baffle plate is provided with an internal thread. The baffle plate is provided with a clamping part, and the baffle plate is provided with a first outlet and a second outlet in an axial direction. The cover plate is provided with a mating part cooperating with the clamping part, and is used for closing or opening the first outlet. The supporting column is disposed at an inner side of the baffle plate, and the external peripheral surface of the supporting column is provided with an external thread in fit with the internal thread. The push rod is disposed on the supporting column, and is disposed at an inner side of the baffle plate. Moreover, the push rod is disposed at one side, close to the first outlet, of the supporting column. When the push rod moves in the axial direction of the baffle plate and makes contact with the cover plate, the push rod presses the cover plate to enable the mating part to be separated with the clamping part.
Description
Technical field
The present invention relates to sensor technical field, more particularly to a kind of portable 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 electric signal or the information output of other desired forms, to meet transmission, process, storage, display, the record of information
With control etc. require.
The characteristics of sensor, includes：Miniaturization, digitlization, 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 perceptional function
Part, force sensing element, magneto sensor, dew cell, acoustic sensor, radioactive ray 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 portable temperature sensor, makes
With conveniently, effect is good.
A kind of portable temperature sensor, including baffle plate, cover plate, support column, push rod, test section；
Baffle plate is annular, and the inner circumferential surface of baffle plate is provided with internal thread, and baffle plate is provided with shackle member, and baffle plate axially has along it
There are first outlet, second outlet；
Cover plate is provided with the counterpart being engaged with shackle member, and cover plate is used to closing or opening first outlet；
Support column is placed in the inner side of baffle plate, and the outer peripheral surface of support column is provided with the external screw thread being engaged with internal thread；
Push rod is installed on the support columns, and push rod is placed in the inner side of baffle plate, and, push rod is placed in support column near first outlet
Side；When push rod is along the axial movement of baffle plate and when contacting with cover plate, push rod extruding cover plate causes counterpart to separate with shackle member；
Test section includes detector unit, and detector unit includes thermistor, and thermistor is placed in the inner side of baffle plate, temperature-sensitive electricity
Resistance has first position state and second place state, and when thermistor is in first position state, thermistor is placed in and props up
Between dagger and first outlet；When thermistor is in second place state, thermistor is placed in first outlet away from second
The side of outlet.
Preferably, support column is provided with guide rail near the surface of push rod side；
The quantity of detector unit is two, and two detector units are positioned opposite, and detector unit also includes slide block, spring, sliding
Block is movably mounted on guide rail；The first end of spring is connected with slide block, the second terminal support column connection of spring；Above-mentioned temperature-sensitive electricity
Resistance is arranged on slide block, and thermistor is S1 away from the spacing between slide block one end and support column；Push rod away from support column one
Spacing between end and support column is S2, and S2 is more than S1.
Preferably, thermistor is strip, and the thermistor in two detector units is recessed to direction away from each other
Fall into, the end face of thermistor is arc.
Preferably, also including hinge, cover plate is by hinge and panel hinge.
Preferably, detector unit also includes housing, the first metallic object, the second metallic object, the first wire, the second wire, the
One metallic object, the second metallic object are placed in housing, and the first metallic object is annular, and the second metallic object is cylinder, the second metal
Body is placed in the inner side of the first metallic object and rotates with the first metallic object and is connected, and the second metallic object is electrically connected with the first metallic object；The
The first end of one wire is connected with thermistor, and the second end of the first wire electrically connects through housing with the first metallic object, and second
The first end of wire is electrically connected through housing with the second metallic object.
Preferably, the first wire includes successively from inside to outside conductor, mica tape, raw material band, insulating barrier, braiding layer, shielding
Layer, restrictive coating.
Preferably, the end face of conductor is major arc shape.
Preferably, the material and its ratio of thermistor is：Lanthanum sesquioxide：Silica：Chrome green：Three oxidations
Two nickel：Strontium carbonate：Di-iron trioxide=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, push rod, thermistor etc. are placed in the space that baffle plate is surrounded, and when needing detection, are turned
Dynamic baffle plate or support column, promote support column to move to first outlet direction, when push rod is contacted with cover plate, push rod extruding cover plate,
Allow counterpart to separate with shackle member, so, first outlet is opened, and support column is continued to move to, allow thermistor through first outlet,
This makes it possible to measure.
By above-mentioned design, while rotational support post, using push rod cover plate is pushed open, it is easy to use, also avoid heat
Quick resistance accidental damage, allows thermistor to be contained in the space that baffle plate is surrounded and also ensure that its certainty of measurement.Present invention knot
Structure is simple, 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 portable temperature sensor proposed by the present invention, including baffle plate 1, cover plate 2, support column 3, push rod 4, detection
Portion.
Baffle plate 1 is annular, and the inner circumferential surface of baffle plate 1 is provided with internal thread, and baffle plate 1 is provided with shackle member, and baffle plate 1 is along its axle
To with first outlet 14, second outlet.
Cover plate 2 is provided with the counterpart being engaged with shackle member, and cover plate 2 is used to closing or opening first outlet 14.
Support column 3 is placed in the inner side of baffle plate 1, and the outer peripheral surface of support column 3 is provided with the external screw thread being engaged with internal thread.
Push rod 4 is arranged on support column 3, and push rod 4 is placed in the inner side of baffle plate 1, and, push rod 4 is placed in support column 3 near first
The side of outlet 14；When push rod 4 is along the axial movement of baffle plate 1 and when contacting with cover plate 2, the extruding cover plate 2 of push rod 4 causes counterpart
Separate with shackle member.
Test section includes two detector units, and detector unit includes thermistor 5, and thermistor 5 is placed in the interior of baffle plate 1
Side, thermistor 5 has first position state and second place state, when thermistor 5 is in first position state, temperature-sensitive
Resistance 5 is placed between support column 3 and first outlet 14；When thermistor 5 is in second place state, thermistor 5 is placed in
Side of the first outlet 14 away from second outlet.
In rotational support post 3, support column 3 can either be moved, also simultaneously be pushed open cover plate 2 using push rod 4, structure design
It is ingenious, using more convenient.
In this enforcement, support column 3 is provided with guide rail near the surface of the side of push rod 4.Two detector units are positioned opposite, inspection
Surveying unit also includes slide block 6, spring 7, and slide block 6 is movably mounted on guide rail；The first end of spring 7 is connected with slide block 6, spring
7 the second terminal support column 3 connects；Above-mentioned thermistor 5 is arranged on slide block 6, and thermistor 5 is away from the one end of slide block 6 and support
Spacing between post 3 is S1；Push rod 4 away from support column 3 one end and support column 3 between spacing be S2, S2 be more than S1；In bullet
Under the pressure of spring 7, object under test is extruded using thermistor 5, allow thermistor 5 to be in close contact with object under test, improve measurement
Precision, improves measurement effect.By arranging two detector units, certainty of measurement can be effectively improved.
In this enforcement, thermistor 5 is strip, and the thermistor 5 in two detector units is to side away from each other
To depression, the end face of thermistor 5 is arc；It is easy to thermistor 5 to contact with tubular articles, increases contact area, improves
Certainty of measurement.
This enforcement also includes hinge 8, and cover plate 2 is hinged by hinge 8 with baffle plate 1；When cover plate 2 is pushed open by push rod 4, by hinge
Chain 8 is ined succession with baffle plate 1, it is to avoid cover plate 2 is lost, and is also convenient for reusing the closing first outlet 14 of cover plate 2.
In this enforcement, detector unit also include housing 9, the first metallic object 10, the second metallic object 11, the first wire 12, the
Two wires 13, the first metallic object 10, the second metallic object 11 are placed in housing 9, and the first metallic object 10 is annular, the second metallic object
11 are cylinder, and the second metallic object 11 is placed in the inner side of the first metallic object 10 and rotates with the first metallic object 10 and is connected, the second gold medal
Category body 11 is electrically connected with the first metallic object 10；The first end of the first wire 12 is connected with thermistor 5, and the second of the first wire 12
End electrically connects through housing 9 with the first metallic object 10, and the first end of the second wire 13 is electrically connected through housing 9 with the second metallic object 11
Connect；First metallic object 10, the second metallic object 11 realize mutual conduction, realize electric signal transmission, the first wire 12 can flexibly, appoint
The rotation of meaning, using convenient；Second wire can be with respect to housing into rotation.
In this enforcement, the first wire 12 includes successively from inside to outside conductor 15, mica tape, raw material band, insulating barrier, braiding
Layer, screen layer, restrictive coating；Good conductivity, long service life.
In this enforcement, the end face of conductor 15 is major arc shape；By so design, when electric signal transmission is carried out, collection skin effect
Answer coefficient little, can effectively reduce power attenuation, meanwhile, the design shape can also reduce the weight of conductor 15, so as to reduce
Cost.
In this enforcement, the material and its ratio of thermistor 5 are：Lanthanum sesquioxide：Silica：Chrome green：Three
Aoxidize two nickel：Strontium carbonate：Di-iron trioxide=1：(0.6-0.7)：(0.2-0.3)：(0.1-0.2)：(0.2-0.3)：(0.05-
0.1)；The electric performance stablity of thermistor 5 made by above-mentioned material, preferably, ageing properties are stable, and using effect is good for uniformity.
When not in use, push rod 4, thermistor 5 etc. are placed in the space that baffle plate 1 is surrounded, when needing detection, flap shutter
1 or support column 3, promote support column 3 to move to the direction of first outlet 14, when push rod 4 is contacted with cover plate 2, push rod 4 extrudes cover plate
2, allow counterpart to separate with shackle member, so, first outlet 14 is opened, and support column 3 is continued to move to, and allows thermistor 5 through the
One outlet 14, this makes it possible to measure.
By above-mentioned design, while rotational support post 3, using push rod 4 cover plate 2 is pushed open, it is easy to use, also avoid
The accidental damage of thermistor 5, allows thermistor 5 to be contained in the space that baffle plate 1 is surrounded and avoids by the pollution such as outside moisture, energy
Enough ensure its certainty of measurement.
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, all should be included within the scope of the present invention.
Claims (7)
1. a kind of portable temperature sensor, it is characterised in that including baffle plate, cover plate, support column, push rod, test section；
Baffle plate is annular, and the inner circumferential surface of baffle plate is provided with internal thread, and baffle plate is provided with shackle member, and baffle plate axially has the along it
One outlet, second outlet；
Cover plate is provided with the counterpart being engaged with shackle member, and cover plate is used to closing or opening first outlet；
Support column is placed in the inner side of baffle plate, and the outer peripheral surface of support column is provided with the external screw thread being engaged with internal thread；
Push rod is installed on the support columns, and push rod is placed in the inner side of baffle plate, and, push rod is placed in support column near the one of first outlet
Side；When push rod is along the axial movement of baffle plate and when contacting with cover plate, push rod extruding cover plate causes counterpart to separate with shackle member；
Test section includes detector unit, and detector unit includes thermistor, and thermistor is placed in the inner side of baffle plate, thermistor tool
There are first position state and second place state, when thermistor is in first position state, thermistor is placed in support column
And first outlet between；When thermistor is in second place state, thermistor is placed in first outlet away from second outlet
Side.
2. portable temperature sensor according to claim 1, it is characterised in that surface of the support column near push rod side
It is provided with guide rail；
The quantity of detector unit is two, and two detector units are positioned opposite, and detector unit also includes slide block, spring, and slide block can
It is mobile to be arranged on guide rail；The first end of spring is connected with slide block, the second terminal support column connection of spring；Above-mentioned thermistor peace
It is mounted on slide block, thermistor is S1 away from the spacing between slide block one end and support column；Push rod away from support column one end with
Spacing between support column is S2, and S2 is more than S1.
3. portable temperature sensor according to claim 2, it is characterised in that thermistor is strip, two inspections
To direction depression away from each other, the end face of thermistor is arc to the thermistor surveyed in unit.
4. portable temperature sensor according to claim 1, it is characterised in that also including hinge, cover plate passes through hinge
With panel hinge.
5. portable temperature sensor according to claim 1, it is characterised in that detector unit also include housing, first
Metallic object, the second metallic object, the first wire, the second wire, the first metallic object, the second metallic object are placed in housing, the first gold medal
Category body is annular, and the second metallic object is cylinder, and the second metallic object is placed in the inner side of the first metallic object and turns with the first metallic object
Dynamic connection, the second metallic object is electrically connected with the first metallic object；The first end of the first wire is connected with thermistor, the first wire
Second end electrically connects through housing with the first metallic object, and the first end of the second wire is electrically connected through housing with the second metallic object.
6. portable temperature sensor according to claim 5, it is characterised in that the first wire includes successively from inside to outside
Conductor, mica tape, raw material band, insulating barrier, braiding layer, screen layer, restrictive coating.
7. portable 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 |
|---|---|---|---|
| CN201611047679.5A CN106644145B (en) | 2016-11-23 | 2016-11-23 | A kind of portable temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611047679.5A CN106644145B (en) | 2016-11-23 | 2016-11-23 | A kind of portable temperature sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106644145A true CN106644145A (en) | 2017-05-10 |
| CN106644145B CN106644145B (en) | 2019-10-25 |
Family
ID=58812018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611047679.5A Active CN106644145B (en) | 2016-11-23 | 2016-11-23 | A kind of portable temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106644145B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1539267A1 (en) * | 1966-05-03 | 1970-07-02 | Messerschmitt Boelkow Blohm | Device for generating a contact pressure, preferably for pressing a thermocouple against a heat-emitting surface |
| CN201011502Y (en) * | 2007-02-07 | 2008-01-23 | 孔浩 | Temperature sensor for water heater |
| CN102778305A (en) * | 2012-07-10 | 2012-11-14 | 美的集团有限公司 | temperature sensor and induction cooker |
| CN203455099U (en) * | 2013-07-26 | 2014-02-26 | 南车戚墅堰机车车辆工艺研究所有限公司 | Temperature probe |
| CN205002892U (en) * | 2015-08-20 | 2016-01-27 | 阮保清 | IH electricity rice cooker sensor |
| CN106225939A (en) * | 2016-07-20 | 2016-12-14 | 中车戚墅堰机车车辆工艺研究所有限公司 | A kind of temperature measurement probe |
-
2016
- 2016-11-23 CN CN201611047679.5A patent/CN106644145B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1539267A1 (en) * | 1966-05-03 | 1970-07-02 | Messerschmitt Boelkow Blohm | Device for generating a contact pressure, preferably for pressing a thermocouple against a heat-emitting surface |
| CN201011502Y (en) * | 2007-02-07 | 2008-01-23 | 孔浩 | Temperature sensor for water heater |
| CN102778305A (en) * | 2012-07-10 | 2012-11-14 | 美的集团有限公司 | temperature sensor and induction cooker |
| CN203455099U (en) * | 2013-07-26 | 2014-02-26 | 南车戚墅堰机车车辆工艺研究所有限公司 | Temperature probe |
| CN205002892U (en) * | 2015-08-20 | 2016-01-27 | 阮保清 | IH electricity rice cooker sensor |
| CN106225939A (en) * | 2016-07-20 | 2016-12-14 | 中车戚墅堰机车车辆工艺研究所有限公司 | A kind of temperature measurement probe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106644145B (en) | 2019-10-25 |
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