CN202547821U - Platinum thermal resistance temperature sensor - Google Patents
Platinum thermal resistance temperature sensor Download PDFInfo
- Publication number
- CN202547821U CN202547821U CN2012201304138U CN201220130413U CN202547821U CN 202547821 U CN202547821 U CN 202547821U CN 2012201304138 U CN2012201304138 U CN 2012201304138U CN 201220130413 U CN201220130413 U CN 201220130413U CN 202547821 U CN202547821 U CN 202547821U
- Authority
- CN
- China
- Prior art keywords
- platinum resistance
- sensor
- protection tube
- shrinkable
- sleeve
- 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.)
- Expired - Lifetime
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 229910052697 platinum Inorganic materials 0.000 title claims abstract description 51
- 239000004809 Teflon Substances 0.000 claims abstract description 15
- 229920006362 Teflon® Polymers 0.000 claims abstract description 15
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 9
- 150000002367 halogens Chemical class 0.000 claims abstract description 9
- 239000000779 smoke Substances 0.000 claims abstract description 9
- 229920001973 fluoroelastomer Polymers 0.000 claims abstract description 7
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 7
- 239000003063 flame retardant Substances 0.000 claims description 7
- 238000002788 crimping Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 229920001169 thermoplastic Polymers 0.000 claims description 4
- 239000004416 thermosoftening plastic Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 abstract 5
- 238000012360 testing method Methods 0.000 description 7
- 238000009413 insulation Methods 0.000 description 6
- 230000036039 immunity Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
Abstract
The utility model provides a platinum thermal resistance temperature sensor which comprises a platinum thermal resistor 1, a protective tube 2, a mounting base 5, a connector 8 and a signal transmission cable 9. The tail portion of the protective tube 2 is tightly welded with the mounting base 5. The platinum thermal resistor 1 is located inside the protective tube 2 and close to the head portion of the protective tube 2. One end of the signal transmission cable 9 is welded with the platinum thermal resistor 1, and the other end of the signal transmission cable 9 penetrates through the mounting base 5 and extends outside the connector 8. The signal transmission cable 9 comprises core wires and an insulating sleeve which wraps the core wires. The insulating sleeve is in a two-section structure, wherein one section located inside the protective tube 2 is a Teflon heat-shrinkable sleeve 4, and the other section is a low smoke zero halogen flam-retarding sleeve. A fluororubber heat-shrinkable sleeve 7 is disposed at the joint of the Teflon heat-shrinkable sleeve 4 and the low smoke zero halogen flam-retarding sleeve. The platinum thermal resistance temperature sensor has high insulating strength and electromagnetic compatibility properties, and is suitable for a traction motor of a high speed train and other motors in various special environments.
Description
Technical field
The utility model belongs to motor stator core temperature sensor field, relates in particular to a kind of platinum resistance sensor.
Background technology
RTD commonly used mainly contains platinum resistance sensor and copper resistance temperature sensor, and wherein accurate platinum resistance sensor is the highest temperature sensor of present accuracy of measurement.The operation of motor under the traction electric machine of bullet train and the particular surroundings; Platinum resistance sensor is had higher requirement, and the platinum resistance sensor that is used to detect traction electric machine and various motor stator core temperature at present can not satisfy the requirement of high insulation resistance and Electro Magnetic Compatibility.
Summary of the invention
The utility model has solved various platinum resistance sensors in the prior art can not be satisfied high insulation resistance, Electro Magnetic Compatibility and require the technical matters that causes it on motor under bullet train traction electric machine and the particular surroundings, not use.
The utility model provides a kind of platinum resistance sensor, and said platinum resistance sensor comprises: platinum resistance thermometer sensor,, protection tube, mount pad, joint and signal-transmitting cable;
The afterbody and the mount pad of said protection tube closely weld; Platinum resistance thermometer sensor, is positioned at protection tube, and near the head of protection tube; One end of said signal-transmitting cable and platinum resistance thermometer sensor, welding, the other end passes mount pad and extends to the joint outside;
Said signal-transmitting cable comprises the insulating sleeve of heart yearn and parcel heart yearn; Said insulating sleeve is a two-stage structure, and one section that is positioned at protection tube is the Teflon heat-shrinkable T bush, and all the other sections are the low-smoke non-halogen flame-retardant sleeve pipe; The junction of Teflon heat-shrinkable T bush and low-smoke non-halogen flame-retardant sleeve pipe is provided with the fluororubber heat-shrinkable T bush.
As the further improvement of the utility model, said Teflon thermoplastic sleeve pipe extends to the platinum resistance thermometer sensor, outside and wraps up platinum resistance thermometer sensor, near an end of platinum resistance thermometer sensor.
Further improvement as the utility model is filled with high thermal conductive silicon fat in the said protection tube, the mount pad top seals with epoxy resin embedding adhesive.
As the further improvement of the utility model, the joint of joint and signal-transmitting cable is the crimping sealing, and the outside is arranged with and contains the glue heat-shrinkable T bush.
The platinum resistance sensor that the utility model provides; Through heart yearn arranged outside Teflon heat-shrinkable T bush in protection tube inside; At Teflon heat-shrinkable T bush and low-smoke non-halogen flame-retardant tube place the fluororubber heat-shrinkable T bush is set then and shrinks protection; Its insulation resistance is higher than 500M Ω; Have high insulation resistance and Electro Magnetic Compatibility, can effectively prevent puncture short phenomenon between heart yearn and the mount pad in the sensing cable under the high voltage situation, make platinum resistance sensor provided by the invention can be applicable to the traction electric machine of bullet train and the motor under other various particular surroundingss.
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Description of drawings
Fig. 1 is the structural representation of platinum resistance sensor provided by the invention.
Among the figure, 1---platinum resistance thermometer sensor,, 2---protection tube, 3---high thermal conductive silicon fat, 4---the Teflon heat-shrinkable T bush, 5---mount pad, 6---epoxy resin embedding adhesive, 7---the fluororubber heat-shrinkable T bush, 8---joint, 9---signal-transmitting cable.
Embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with accompanying drawing and embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The utility model provides a kind of platinum resistance sensor, and is as shown in Figure 1, and said platinum resistance sensor comprises: platinum resistance thermometer sensor, 1, protection tube 2, mount pad 5, joint 8 and signal-transmitting cable 9.
The afterbody of said protection tube 2 and mount pad 5 closely weld; Platinum resistance thermometer sensor, 1 is positioned at protection tube 2, and near the head of protection tube 2; One end of said signal-transmitting cable 9 and platinum resistance thermometer sensor, 1 welding, the other end passes mount pad 5 and extends to joint 8 outsides.Be that platinum resistance thermometer sensor, 1 carries out the signal transmission through signal-transmitting cable 9.
Said signal-transmitting cable 9 comprises the insulating sleeve of heart yearn and parcel heart yearn.As scheme saidly, and said insulating sleeve is a two-stage structure, and one section that is positioned at protection tube 2 is Teflon heat-shrinkable T bush 4, and all the other sections are the low-smoke non-halogen flame-retardant sleeve pipe.
Teflon heat-shrinkable T bush 4 is provided with fluororubber heat-shrinkable T bush 7 with the junction of low-smoke non-halogen flame-retardant sleeve pipe.Shrink protection through 7 pairs of signal-transmitting cables 9 of fluororubber heat-shrinkable T bush, produce the puncture short phenomenon between heart yearn in the time of effectively preventing to carry out withstand voltage test after heart yearn from bending in the signal-transmitting cable 9 and the mount pad 5.
As shown in Figure 1, said Teflon heat-shrinkable T bush 4 extends to platinum resistance thermometer sensor, 1 outside and wraps up platinum resistance thermometer sensor, 1 near an end of platinum resistance thermometer sensor, 1.Through 4 pairs of heart yearns of Teflon heat-shrinkable T bush and platinum resistance thermometer sensor, 1 totally shrink protection, can strengthen its insulating capacity, further improve the dielectric strength of the platinum resistance sensor of the utility model.
Be filled with high thermal conductive silicon fat 3 in the said protection tube 2, mount pad 5 tops are with epoxy resin embedding adhesive 6 sealings.
The platinum resistance sensor that the utility model provides, its dielectric strength is high, can measure its insulation resistance with 1500V DC megger and reach more than the 500M Ω through the withstand voltage test of 4000V, 1min under the power frequency.
The platinum resistance sensor that the utility model provides; Its Electro Magnetic Compatibility is good; Anti-electromagnetic interference capability is strong; Can (test class be: the 10V.rms carrier voltage through the test of electrical fast transient (eft) immunity experiment (test class is 4 grades, 4kV 5/50ns Tr/Th 5kHz, judgment criteria A level), RF protected ratio; 150kHz ~ 80MHz; 1kHz, 80%AM; Source impedance: 150 Ω, judgment criteria A level) and surge immunity test (test class is 4 grades, 4KV, 1.2/50 ~ 8/20uS, judgment criteria B level).
The platinum resistance sensor that the utility model provides has high insulation resistance and Electro Magnetic Compatibility, can be applicable to the traction electric machine of bullet train and the motor under other various particular surroundingss.The platinum resistance sensor that the utility model provides also has environmental protection, simple in structure, easy for installation, and degree of protection is high, and temperature-measuring range is wide, good corrosion resistance, and vibration resistance is strong, the advantage that measuring accuracy is high.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (4)
1. a platinum resistance sensor is characterized in that, said platinum resistance sensor comprises: platinum resistance thermometer sensor, (1), protection tube (2), mount pad (5), joint (8) and signal-transmitting cable (9);
The afterbody of said protection tube (2) and mount pad (5) be welding closely; Platinum resistance thermometer sensor, (1) is positioned at protection tube (2), and near the head of protection tube (2); One end of said signal-transmitting cable (9) and platinum resistance thermometer sensor, (1) welding, the other end passes mount pad (5) and extends to joint (8) outside;
Said signal-transmitting cable (9) comprises the insulating sleeve of heart yearn and parcel heart yearn; Said insulating sleeve is a two-stage structure, and one section that is positioned at protection tube (2) is Teflon thermoplastic sleeve pipe (4), and all the other sections are the low-smoke non-halogen flame-retardant sleeve pipe; Teflon thermoplastic sleeve pipe (4) is provided with fluororubber heat-shrinkable T bush (7) with the junction of low-smoke non-halogen flame-retardant sleeve pipe.
2. platinum resistance sensor according to claim 1 is characterized in that, said Teflon thermoplastic sleeve pipe (4) extends to platinum resistance thermometer sensor, (1) outside and wraps up platinum resistance thermometer sensor, (1) near an end of platinum resistance thermometer sensor, (1).
3. platinum resistance sensor according to claim 1 and 2 is characterized in that, is filled with high thermal conductive silicon fat (3) in the said protection tube (2), and mount pad (5) top seals with epoxy resin embedding adhesive (6).
4. platinum resistance sensor according to claim 1 and 2 is characterized in that, joint (8) is the crimping sealing with the joint of signal-transmitting cable (9), and the outside is arranged with and contains the glue heat-shrinkable T bush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201304138U CN202547821U (en) | 2012-03-31 | 2012-03-31 | Platinum thermal resistance temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201304138U CN202547821U (en) | 2012-03-31 | 2012-03-31 | Platinum thermal resistance temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202547821U true CN202547821U (en) | 2012-11-21 |
Family
ID=47168439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201304138U Expired - Lifetime CN202547821U (en) | 2012-03-31 | 2012-03-31 | Platinum thermal resistance temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202547821U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674118A (en) * | 2013-12-20 | 2014-03-26 | 丹东鸭绿江敏感元件有限公司 | Integrated shield and protection sensor |
| CN105436642A (en) * | 2014-08-21 | 2016-03-30 | 刘浩荫 | Manufacturing method for temperature sensor and temperature sensor thereof |
| CN112097927A (en) * | 2020-08-13 | 2020-12-18 | 华南理工大学 | Installation fixing device of thermal resistance |
| CN113551805A (en) * | 2021-09-22 | 2021-10-26 | 宁波中车时代传感技术有限公司 | Temperature sensor and preparation method thereof |
| EP3901598A1 (en) * | 2020-04-13 | 2021-10-27 | Kabushiki Kaisha Toyota Jidoshokki | Temperature sensor for rotating electric machine and method of manufacturing the same |
-
2012
- 2012-03-31 CN CN2012201304138U patent/CN202547821U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674118A (en) * | 2013-12-20 | 2014-03-26 | 丹东鸭绿江敏感元件有限公司 | Integrated shield and protection sensor |
| CN103674118B (en) * | 2013-12-20 | 2019-01-25 | 丹东鸭绿江敏感元件有限公司 | Integrated sensor axle box harness cable shield integration deriving structure |
| CN105436642A (en) * | 2014-08-21 | 2016-03-30 | 刘浩荫 | Manufacturing method for temperature sensor and temperature sensor thereof |
| CN105436642B (en) * | 2014-08-21 | 2018-03-20 | 冯必骏 | The manufacture method and its temperature inductor of a kind of temperature inductor |
| EP3901598A1 (en) * | 2020-04-13 | 2021-10-27 | Kabushiki Kaisha Toyota Jidoshokki | Temperature sensor for rotating electric machine and method of manufacturing the same |
| CN112097927A (en) * | 2020-08-13 | 2020-12-18 | 华南理工大学 | Installation fixing device of thermal resistance |
| CN113551805A (en) * | 2021-09-22 | 2021-10-26 | 宁波中车时代传感技术有限公司 | Temperature sensor and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 412000 Hunan Province, Zhuzhou Shifeng District Tian Xin North Gate Patentee after: Hunan Liancheng Electric Technology Co., Ltd Address before: 412001 Hunan Province, Zhuzhou Shifeng District Tian Xin North Gate Patentee before: ZHUZHOU POWER ENGINE AND MOTOR BUILD AND REPAIR Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |
|
| CX01 | Expiry of patent term |