CN109781294A - A kind of high molecular PTC temperature sensor - Google Patents
A kind of high molecular PTC temperature sensor Download PDFInfo
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- CN109781294A CN109781294A CN201910114542.4A CN201910114542A CN109781294A CN 109781294 A CN109781294 A CN 109781294A CN 201910114542 A CN201910114542 A CN 201910114542A CN 109781294 A CN109781294 A CN 109781294A
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Abstract
The invention belongs to sensor technical fields, specifically a kind of high molecular PTC temperature sensor, including pin, yielding rubber piece, wire, location hole, connection sheet one, connecting sleeve, sensor outer membrane, thermally insulating housing, sealed joint pipe, thermal sensation copper sheet, temperature sensitive probe, connection ring, connection sheet two, rubber connecting rod, rubber adhesion piece and connecting silicone pipe.Connection sheet one and connection sheet two is respectively set by the two sides in connecting sleeve in the present invention, guarantee when multiple temperature sensors are used in series, the connection sheet one and connection sheet two of two adjacent temperature sensors of connection can be passed through, realization is defined the spacing between two temperature sensors, multiple sensor distances are excessively close caused by preventing because of long-time vibration equipment, temperature detection effect is influenced, is fixedly mounted convenient for the whole series connection of multiple temperature sensors.
Description
Technical field
The invention belongs to sensor technical field, specifically a kind of high molecular PTC temperature sensor.
Background technique
PTC temperature sensor is actually the thermistor of positive temperature coefficient, and resistance value is changed with temperature by direct ratio, both threads
Signal input part can be arbitrarily connect, it is mostly negative temperature coefficient, i.e., resistance value is with temperature that thermistor, which is to use semiconductor material,
Increasing and reduces, temperature change will cause big resistance value and change, therefore it is most sensitive temperature sensor, but thermistor
The linearity is very poor, and has much relations with production technology, and manufacturer does not give standardized thermistor curve.
Existing macromolecule PCT sensor generally requires multiple sensor series when in use and carries out together to a panel region
Monitoring, since machine running environment vibration in part is larger or among movement, is easy to cause between different sensors
Spacing is difficult to fix, to cause temperature monitoring effect to be affected, and vibration environment be easy to cause the damage of temperature sensor
It is bad, influence service life.In consideration of it, the present invention proposes a kind of high molecular PTC temperature sensor, have the following characteristics that
(1) present invention proposes a kind of high molecular PTC temperature sensor, and connection is respectively set by the two sides in connecting sleeve
Piece one and connection sheet two guarantee when multiple temperature sensors are used in series, can be by connecting two adjacent temperature sensors
Connection sheet one and connection sheet two, realization the spacing between two temperature sensors is defined, prevent because of long-time equipment
Multiple sensor distances caused by vibration are excessively close, influence temperature detection effect, convenient for the whole series connection peace of multiple temperature sensors
Dress.
(2) present invention proposes a kind of high molecular PTC temperature sensor, is connected by wrapping up silica gel in the outside of sensor outer membrane
Adapter tube, and connect setting yielding rubber piece between sebific duct and connecting sleeve in silica gel, it realizes the protection to sensor, guarantees sensing
Device in the biggish environment of some vibrations can normal use, reduce influence of the vibration to sensor, and by temp probe
The fixed thermal sensation copper sheet in outside, increase the thermal sensation area of temperature sensitive probe, accelerate the induction speed to temperature, realize that enhancing warming is visited
The effect of the thermal sensation function of head.
Summary of the invention
The object of the invention is that providing a kind of high molecular PTC temperature sensor to solve the above-mentioned problems, pass through
Connection sheet one and connection sheet two is respectively set in the two sides of connecting sleeve, guarantees when multiple temperature sensors are used in series, it can
By connecting the connection sheet one and connection sheet two of adjacent two temperature sensors, realize between two temperature sensors
Away from being defined, multiple sensor distances are excessively close caused by preventing because of long-time vibration equipment, influence temperature detection effect, are convenient for
The entirety of multiple temperature sensors is installed in series, by wrapping up connecting silicone pipe in the outside of sensor outer membrane, and in silica gel
Yielding rubber piece is even set between sebific duct and connecting sleeve, realizes the protection to sensor, guarantee sensor some vibrations compared with
In big environment can normal use, reduce influence of the vibration to sensor, and by the fixed thermal sensation in the outside of temp probe
Copper sheet increases the thermal sensation area of temperature sensitive probe, accelerates the induction speed to temperature, realizes the thermal sensation function of enhancing temperature sensitive probe
Effect.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of high molecular PTC temperature sensor, including positioning
Bindiny mechanism, sensor body mechanism and thermal sensation mechanism；
The orientation connecting mechanism includes wire, location hole, connection sheet one, connecting sleeve, sensor outer membrane, connection sheet
Two, rubber connecting rod, rubber adhesion piece and connecting silicone pipe, the connecting silicone pipe are wrapped in the side table of sensor outer membrane
Face, one end of the outside bonding connection yielding rubber piece of the connecting silicone pipe, the other end of the yielding rubber piece, which bonds, to be connected
Connect the inside of connecting sleeve, one end of the side bonding connection connection sheet one of the connecting sleeve, the two sides of the connection sheet one
Bonding connection wire, one end of the wire are fixedly connected on the side of connecting sleeve, and the surface of the connection sheet one is opened
Equipped with location hole, one end of the other side bonding connection connection sheet two of the connecting sleeve, the two sides of the connection sheet two are convenient for
Bonding is connected with wire, and one end of the wire is fixedly connected on the other side of connecting sleeve, and the one of the connection sheet two
Side surface bonding is connected with rubber connecting rod, the end bonding connection rubber adhesion piece of another side surface of the connection sheet two；
The sensor overall mechanism includes pin, sensor outer membrane, thermally insulating housing and sealed joint pipe, the sensor
The bottom end two sides of outer membrane are equipped with pin, and the top outer of the sensor outer membrane is enclosed with thermally insulating housing, the sensor outer membrane
Top communication seals connecting tube one end；
The thermal sensation mechanism includes thermal sensation copper sheet, temperature sensitive probe and connection ring, and one end of the temperature sensitive probe is mounted on biography
In the inner cavity of sensor outer membrane, the other end of the temperature sensitive probe extends to the outside of sensor outer membrane by sealed joint pipe, institute
It states part fixing sleeve of the temperature sensitive probe outside sealed joint pipe and is connected to connection ring, be fixedly connected with heat on the outside of the connection ring
Feel copper sheet.
Preferably, the thermal sensation copper sheet is a kind of circular ring shape sheet body, and the inner diameter size of thermal sensation copper sheet and connection ring outer diameter
It is in the same size.
Preferably, the yielding rubber piece is evenly distributed between connecting sleeve and connecting silicone pipe, and yielding rubber piece
Width and connecting sleeve equivalent width.
Preferably, the connection sheet one and connection sheet two are two strips strip sheet body of the same size.
Preferably, the rubber connecting rod has truncated cone-shaped block and cylindrical piece, and the truncated cone-shaped block bonding is connected to cylindrical piece
Top, and the bottom end bonding of cylindrical piece is connected to the top end surface of connection sheet two.
Preferably, the bottom end cross-sectional area size of the rubber connecting rod is consistent with the inner cavity area of location hole.
The beneficial effects of the present invention are:
(1) present invention proposes a kind of high molecular PTC temperature sensor, and connection is respectively set by the two sides in connecting sleeve
Piece one and connection sheet two guarantee when multiple temperature sensors are used in series, can be by connecting two adjacent temperature sensors
Connection sheet one and connection sheet two, realization the spacing between two temperature sensors is defined, prevent because of long-time equipment
Multiple sensor distances caused by vibration are excessively close, influence temperature detection effect, convenient for the whole series connection peace of multiple temperature sensors
Dress.
(2) present invention proposes a kind of high molecular PTC temperature sensor, is connected by wrapping up silica gel in the outside of sensor outer membrane
Adapter tube, and connect setting yielding rubber piece between sebific duct and connecting sleeve in silica gel, it realizes the protection to sensor, guarantees sensing
Device in the biggish environment of some vibrations can normal use, reduce influence of the vibration to sensor, and by temp probe
The fixed thermal sensation copper sheet in outside, increase the thermal sensation area of temperature sensitive probe, accelerate the induction speed to temperature, realize that enhancing warming is visited
The effect of the thermal sensation function of head.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is the attachment structure schematic diagram of inventive sensor outer membrane and connecting sleeve；
Fig. 3 is thermal sensation copper sheet structural schematic diagram of the present invention；
Fig. 4 is two structural schematic diagram of connection sheet one of the present invention and connection sheet.
In figure: 1, pin, 2, yielding rubber piece, 3, wire, 4, location hole, 5, connection sheet one, 6, connecting sleeve, 7, biography
Sensor outer membrane, 8, thermally insulating housing, 9, sealed joint pipe, 10, thermal sensation copper sheet, 11, temperature sensitive probe, 12, connection ring, 13, connection sheet
Two, 14, rubber connecting rod, 15, rubber adhesion piece, 16, connecting silicone pipe.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-4, a kind of high molecular PTC temperature sensor, including orientation connecting mechanism, sensor body machine
Structure and thermal sensation mechanism；
The orientation connecting mechanism include wire 3, location hole 4, connection sheet 1, connecting sleeve 6, sensor outer membrane 7,
Connection sheet 2 13, rubber connecting rod 14, rubber adhesion piece 15 and connecting silicone pipe 16, the connecting silicone pipe 16 are wrapped in sensing
One side surface of device outer membrane 7, is used for the entire temperature sensor of buffer protection, and the outside bonding connection of the connecting silicone pipe 16 is slow
Rush one end of sheet rubber 2, the inside of the other end bonding connection connecting sleeve 6 of the yielding rubber piece 2, convenient for reducing vibration pair
The influence of sensor, one end of the side bonding connection connection sheet 1 of the connecting sleeve 6, the two sides of the connection sheet 1 are viscous
Connection wire 3 is closed, one end of the wire 3 is fixedly connected on the side of connecting sleeve 6, the surface of the connection sheet 1
Location hole 4 is offered, the other side bonding of the connecting sleeve 6 connects one end of connection sheet 2 13, the connection sheet 2 13
Two sides are connected with wire 3 convenient for bonding, and one end of the wire 3 is fixedly connected on the other side of connecting sleeve 6, the company
The side surface bonding of contact pin 2 13 is connected with rubber connecting rod 14, the end bonding of another side surface of the connection sheet 2 13
Rubber adhesion piece 15 is connected, realizes the fixed function of sensor series；
The sensor overall mechanism includes pin 1, sensor outer membrane 7, thermally insulating housing 8 and sealed joint pipe 9, the biography
The bottom end two sides of sensor outer membrane 7 are equipped with pin 1, and the top outer of the sensor outer membrane 7 is enclosed with thermally insulating housing 8, the biography
One end of the top communication seals connecting tube 9 of sensor outer membrane 7；
The thermal sensation mechanism includes thermal sensation copper sheet 10, temperature sensitive probe 11 and connection ring 12, one end of the temperature sensitive probe 11
It is mounted in the inner cavity of sensor outer membrane 7, the other end of the temperature sensitive probe 11 is extended to outside sensor by sealed joint pipe 9
The outside of film 7, part fixing sleeve of the temperature sensitive probe 11 outside sealed joint pipe 9 are connected to connection ring 12, the connection ring
12 outside is fixedly connected with thermal sensation copper sheet 10, increases the thermal sensation effect of sensor.
The thermal sensation copper sheet 10 is a kind of circular ring shape sheet body, and the inner diameter size of thermal sensation copper sheet 10 and 12 outer diameter of connection ring are big
It is small consistent, increase the thermal sensation effect of heat sensor；The yielding rubber piece 2 is evenly distributed on connecting sleeve 6 and connecting silicone pipe
Between 16, and the equivalent width of the width of yielding rubber piece 2 and connecting sleeve 6, reduce vibration influences caused by sensor；Institute
Stating connection sheet 1 and connection sheet 2 13 is two strips strip sheet body of the same size, for fixing between concatenated sensor
Distance；The rubber connecting rod 14 has truncated cone-shaped block and cylindrical piece, and the truncated cone-shaped block bonding is connected to the top of cylindrical piece,
And the bottom end bonding of cylindrical piece is connected to the top end surface of connection sheet 2 13, for positioning two adjacent sensors；The rubber
The bottom end cross-sectional area size of glue connection extension bar 14 is consistent with the inner cavity area of location hole 4, for positioning two adjacent sensors.
In the use of the present invention, the electric elements occurred in the application when in use open by external connection power supply and control
It closes, when being used in series, the pin 1 of multiple macromolecule PCT sensors is serially connected first, and will be sensed to adjacent two
The connection sheet 2 13 of device is fitted in the bottom end surface of connection sheet 1, by the positioning for adjusting rubber connecting rod 14 and different location
4 grafting of hole realizes the effect for adjusting the spacing between different sensors, passes through the gold of 2 13 two sides of connection sheet 1 and connection sheet
Belong to silk 3, realizes shapping function, avoid the spacing of sensor from changing, be applied to rubber adhesion piece 15 by the way that glue will be connected
Surface rubber adhesion piece 15 is bonded in the plane of institute's detection zone, realize the fixation of sensor；
By the yielding rubber plate 2 of the inside of connecting sleeve 6 and it is wrapped in the connecting silicone pipe on 7 surface of sensor outer membrane
16, buffer protection is carried out to sensor body, ambient vibration is to shadow caused by sensor internal where maximally reducing
It rings, the heat in 8 isolated environment of thermally insulating housing by the way that 7 outside of sensor outer membrane is arranged in increases the hot operation of sensor
Performance increase the induction range and area of temperature sensitive probe 11 by the way that the thermal sensation copper sheet 14 in the outside of temperature sensitive probe 11 is arranged in, increase
Add the thermal sensation effect of temperature sensitive probe 11, accelerates the perception velocities of temperature sensitive probe 11 when temperature is promoted.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (8)
1. a kind of high molecular PTC temperature sensor, it is characterised in that: including orientation connecting mechanism, sensor body mechanism and heat
Feel mechanism；
The orientation connecting mechanism include wire (3), location hole (4), connection sheet one (5), connecting sleeve (6), outside sensor
Film (7), connection sheet two (13), rubber connecting rod (14), rubber adhesion piece (15) and connecting silicone pipe (16), the silica gel connection
Pipe (16) is wrapped in a side surface of sensor outer membrane (7), the outside bonding connection yielding rubber of the connecting silicone pipe (16)
One end of piece (2), the inside of other end bonding connection connecting sleeve (6) of the yielding rubber piece (2), the connecting sleeve
(6) one end of side bonding connection connection sheet one (5), two sides bonding connection wire (3) of the connection sheet one (5), institute
The one end for stating wire (3) is fixedly connected on the side of connecting sleeve (6), and the surface of the connection sheet one (5) offers positioning
Hole (4), one end of other side bonding connection connection sheet two (13) of the connecting sleeve (6), the two of the connection sheet two (13)
Side is connected with wire (3) convenient for bonding, and one end of the wire (3) is fixedly connected on the other side of connecting sleeve (6), institute
The side surface bonding for stating connection sheet two (13) is connected with rubber connecting rod (14), another side surface of the connection sheet two (13)
End bonding connection rubber adhesion piece (15).
2. a kind of high molecular PTC temperature sensor according to claim 1, it is characterised in that: the sensor integrated machine
Structure includes pin (1), sensor outer membrane (7), thermally insulating housing (8) and sealed joint pipe (9), the bottom of the sensor outer membrane (7)
Two sides are held to be equipped with pin (1), the top outer of the sensor outer membrane (7) is enclosed with thermally insulating housing (8), the sensor outer membrane
(7) one end of top communication seals connecting tube (9).
3. a kind of high molecular PTC temperature sensor according to claim 2, it is characterised in that: the thermal sensation mechanism includes
One end of thermal sensation copper sheet (10), temperature sensitive probe (11) and connection ring (12), the temperature sensitive probe (11) is mounted on sensor outer membrane
(7) in inner cavity, the other end of the temperature sensitive probe (11) extends to the outer of sensor outer membrane (7) by sealed joint pipe (9)
Portion, the temperature sensitive probe (11) are connected to connection ring (12), the connection ring in the external part fixing sleeve of sealed joint pipe (9)
(12) thermal sensation copper sheet (10) are fixedly connected on the outside of.
4. a kind of high molecular PTC temperature sensor according to claim 3, it is characterised in that: the thermal sensation copper sheet (10)
For a kind of circular ring shape sheet body, and the inner diameter size of thermal sensation copper sheet (10) and connection ring (12) outer diameter are in the same size.
5. a kind of high molecular PTC temperature sensor according to claim 4, it is characterised in that: the yielding rubber piece (2)
It is evenly distributed between connecting sleeve (6) and connecting silicone pipe (16), and the width of yielding rubber piece (2) and connecting sleeve (6)
Equivalent width.
6. a kind of high molecular PTC temperature sensor according to claim 5, it is characterised in that: the connection sheet one (5) with
Connection sheet two (13) is two strips strip sheet body of the same size.
7. a kind of high molecular PTC temperature sensor according to claim 6, it is characterised in that: the rubber connecting rod
(14) there are truncated cone-shaped block and cylindrical piece, the truncated cone-shaped block bonding is connected to the top of cylindrical piece, and the bottom end bonding of cylindrical piece
It is connected to the top end surface of connection sheet two (13).
8. a kind of high molecular PTC temperature sensor according to claim 7, it is characterised in that: the rubber connecting rod
(14) bottom end cross-sectional area size is consistent with the inner cavity area of location hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910114542.4A CN109781294B (en) | 2019-02-14 | 2019-02-14 | Polymer PTC temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910114542.4A CN109781294B (en) | 2019-02-14 | 2019-02-14 | Polymer PTC temperature sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109781294A true CN109781294A (en) | 2019-05-21 |
| CN109781294B CN109781294B (en) | 2020-12-18 |
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ID=66504297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910114542.4A Active CN109781294B (en) | 2019-02-14 | 2019-02-14 | Polymer PTC temperature sensor |
Country Status (1)
| Country | Link |
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| CN (1) | CN109781294B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216577A (en) * | 2021-11-27 | 2022-03-22 | 孙雨欣 | Polymer PTC temperature sensor |
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|---|---|---|---|---|
| EP0908721A1 (en) * | 1997-10-10 | 1999-04-14 | Heraeus Electro-Nite International N.V. | Method of determining exhaust gas temperature and the air/fuel ratio lambda and sensor arrangement for carrying out the method |
| DE19747977A1 (en) * | 1997-10-30 | 1999-05-20 | Mannesmann Vdo Ag | High temperature sensor |
| CN202166483U (en) * | 2011-07-18 | 2012-03-14 | 苏州创佳电子科技有限公司 | NTC temperature sensor |
| CN202582776U (en) * | 2012-03-02 | 2012-12-05 | 恒新基电子（青岛）有限公司 | Button-shaped NTC type temperature sensor |
| CN103207028A (en) * | 2012-01-17 | 2013-07-17 | 太洋电机产业株式会社 | Temperature Measuring Means Of Solder Tip And Temperature Sensor Used Therefor |
| CN204988520U (en) * | 2015-08-04 | 2016-01-20 | 深圳市敏杰电子科技有限公司 | Waterproof type NTC temperature transducer |
| CN108051098A (en) * | 2017-12-12 | 2018-05-18 | 佛山市富乐喜电子信息技术有限公司 | A kind of miniature flexible encapsulates sensor |
-
2019
- 2019-02-14 CN CN201910114542.4A patent/CN109781294B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0908721A1 (en) * | 1997-10-10 | 1999-04-14 | Heraeus Electro-Nite International N.V. | Method of determining exhaust gas temperature and the air/fuel ratio lambda and sensor arrangement for carrying out the method |
| DE19747977A1 (en) * | 1997-10-30 | 1999-05-20 | Mannesmann Vdo Ag | High temperature sensor |
| CN202166483U (en) * | 2011-07-18 | 2012-03-14 | 苏州创佳电子科技有限公司 | NTC temperature sensor |
| CN103207028A (en) * | 2012-01-17 | 2013-07-17 | 太洋电机产业株式会社 | Temperature Measuring Means Of Solder Tip And Temperature Sensor Used Therefor |
| CN202582776U (en) * | 2012-03-02 | 2012-12-05 | 恒新基电子（青岛）有限公司 | Button-shaped NTC type temperature sensor |
| CN204988520U (en) * | 2015-08-04 | 2016-01-20 | 深圳市敏杰电子科技有限公司 | Waterproof type NTC temperature transducer |
| CN108051098A (en) * | 2017-12-12 | 2018-05-18 | 佛山市富乐喜电子信息技术有限公司 | A kind of miniature flexible encapsulates sensor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216577A (en) * | 2021-11-27 | 2022-03-22 | 孙雨欣 | Polymer PTC temperature sensor |
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| Publication number | Publication date |
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| CN109781294B (en) | 2020-12-18 |
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Effective date of registration: 20201130 Address after: 239400 Yingshan Village 104 National Road 1002 km north of Mingguang Street, Chuzhou City, Anhui Province Applicant after: MINGGUANG LONGTENG TECHNOLOGY INDUSTRY AND TRADE Co.,Ltd. Address before: 310018 Hangzhou University of Electronic Science and Technology, No. 1158, No. 2 Main Street, Baiyang Street, Jingkai District, Hangzhou City, Zhejiang Province Applicant before: Jiang Chao |
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Effective date of registration: 20230414 Address after: No. 2398, Mingcang Road, Chuzhou City, Anhui Province Patentee after: Mingguang Jiuzhi Intellectual Property Management Co.,Ltd. Address before: 239400 north of 1002km National Road 104, Yingshan village, Mingguang street, Mingguang City, Chuzhou City, Anhui Province Patentee before: MINGGUANG LONGTENG TECHNOLOGY INDUSTRY AND TRADE CO.,LTD. |