CN202433115U - Temperature sensor for car shaft temperature - Google Patents
Temperature sensor for car shaft temperature Download PDFInfo
- Publication number
- CN202433115U CN202433115U CN2011204845422U CN201120484542U CN202433115U CN 202433115 U CN202433115 U CN 202433115U CN 2011204845422 U CN2011204845422 U CN 2011204845422U CN 201120484542 U CN201120484542 U CN 201120484542U CN 202433115 U CN202433115 U CN 202433115U
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- China
- Prior art keywords
- temperature
- assembly
- temperature sensor
- sensor
- vehicle axle
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- 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 - Fee Related
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Abstract
The utility model discloses a temperature sensor for a car shaft temperature, mainly comprising a dual-probe sensor assembly (1), a cable assembly (2), a tail end nut assembly (3) and an electric connector (4), wherein the dual-probe sensor assembly (1) is connected with the electric connector (4) through the cable assembly (2); and the cable assembly (2) is connected with the electric connector (4) through the tail end nut assembly (3). The temperature sensor for a car shaft temperature has simple structure that one platinum resistor (13) is arranged in the single probe and has high monitoring accuracy, and is a vehicle-mounted shaft temperature detector of a direct contact type so as to be convenient to mount and to be arranged in a gear box of a bogie. Besides, the temperature sensor for a car shaft temperature outputs the electric signal conversed from the shaft temperature change caused by rotating the gear to a console to monitor the real time temperature of shaft end of a railroad car, thus being low in production cost, being simple in workmanship and having great economic value and social value.
Description
Technical field
The utility model relates to Design of Sensor, and a kind of vehicle axle temperature temperature sensor is provided especially.
Background technology
At present, existing arrangement of temperature sensor is complicated and precision is low, and cost of manufacture is high; And the scope of application is little, and the utility model provides a kind of vehicle axle temperature temperature sensor especially, and is easy for installation; Precision is high, is a kind of vehicle-mounted axle temperature detection device of direct contact type, is installed in the gear case of bogie; Gear is rotated the axle temperature cause to be changed and is converted into electric signal and exports to control desk, the real-time temperature of monitoring rolling stock axle temperature.
Summary of the invention
The utility model provides a kind of vehicle axle temperature temperature sensor especially, and this arrangement of temperature sensor is simple, the RTD of in single probe, packing into, monitoring accuracy height; Be a kind of vehicle-mounted axle temperature detection device of direct contact type, easy for installation, place in the gear case of bogie; Gear is rotated the axle temperature cause change and be converted into electric signal and export to control desk, the real-time temperature of monitoring rolling stock axle temperature, production cost is low; Manufacture craft is simple, has great economic worth and social value.
The said vehicle axle temperature of the utility model temperature sensor is the sniffer that is used to survey the axle temperature real-time temperature, is installed in the gear case of bogie of railroad train; Realization is to the detection of axletree axle temperature, and in the high-speed cruising process, the temperature of each bearing of travelled by vehicle part can constantly raise; When bearing is too high, can cause hot box, cut phenomenons such as axle, have a strong impact on safety of railway traffic; Temperature survey is that safe-guard system provides axle temperature information, guarantees safe train operation.
The said vehicle axle temperature of the utility model temperature sensor; Wherein, Said temperature sensor mainly comprises two probe sensor assemblies (1), CA cable assembly (2), afterbody nut assembly (3), electric connector (4); Wherein, two probe sensor assembly (1) one ends are connected with electric connector (4) through CA cable assembly (2), and CA cable assembly (2) is connected with electric connector (4) through afterbody nut assembly (3); When the test environment temperature changes; RTD (13) resistance changes in two probe sensor assemblies (1), through CA cable assembly (2) and electric connector (4) electric signal that changes is exported to control desk, and system will monitor the real-time temperature of rolling stock axle temperature.
The said vehicle axle temperature of the utility model temperature sensor; Wherein, The main single probe sensor assembly of said pair of probe sensor assembly (1) mainly comprises adapter sleeve (10), stationary housing (11), protection tube assembly (12), RTD (13); Wherein, Adapter sleeve (10) and stationary housing (11) are through being threaded, and protection tube assembly (12) one ends place in the stationary housing (11), an end places outside the stationary housing (11), and RTD (13) places in the protection tube assembly (12).
The said vehicle axle temperature of the utility model temperature sensor, wherein, said protection tube assembly (12) mainly comprises protection tube (120) and places the over cap (121) of protection tube (120) one ends.
The said vehicle axle temperature of the utility model temperature sensor; Wherein, said CA cable assembly (2) mainly comprises cable (20), and cable (20) passes adapter sleeve (10) inner chamber and gets in the stationary housing (11); Be connected with RTD, the junction is provided with heat-shrink tube I (5).
The said vehicle axle temperature of the utility model temperature sensor, wherein, said cable (20) outside surface is provided with nylon hose.
The said vehicle axle temperature of the utility model temperature sensor, wherein, said nylon hose and adapter sleeve (10) junction is provided with the heat-shrink tube II.
The said vehicle axle temperature of the utility model temperature sensor; Wherein, Said afterbody nut assembly (3) mainly comprises afterbody nut (30), afterbody joint (31), cork (32); Wherein, afterbody joint (31) is socketed on the cork (32), and afterbody nut (30) and afterbody joint (31) are through being threaded.
The said vehicle axle temperature of the utility model temperature sensor; Wherein, Protection tube assembly (12) is the body junction member of temperature sensor, and RTD PT100 is installed in the single protection tube (120), and two probe sensor assemblies (1) are the critical pieces of realizing product function; Temperature sensor is installed on the erecting frame through threaded mounting hole, and the electric connector on the product (4) docks in the system of being assemblied in system receptacle.
The said vehicle axle temperature of the utility model temperature sensor; When the test environment temperature changes; RTD (13) resistance changes thereupon in two probe sensor assemblies (1); Through CA cable assembly (2) and electric connector (4) electric signal that changes is exported to control desk, system will monitor the real-time temperature of rolling stock axle head.
Description of drawings
Fig. 1 is a vehicle axle temperature arrangement of temperature sensor synoptic diagram;
Fig. 2 is a sensor probe modular construction synoptic diagram;
Fig. 3 is a sensor probe assembly sectional view;
Fig. 4 is an afterbody nut structure synoptic diagram.
Embodiment
The said vehicle axle temperature of present embodiment temperature sensor; Wherein, Said temperature sensor mainly comprises two probe sensor assemblies (1), CA cable assembly (2), afterbody nut assembly (3), electric connector (4); Wherein, two probe sensor assembly (1) one ends are connected with electric connector (4) through CA cable assembly (2), and CA cable assembly (2) is connected with electric connector (4) through afterbody nut assembly (3); When the test environment temperature changes; RTD (13) resistance changes in two probe sensor assemblies (1), through CA cable assembly (2) and electric connector (4) electric signal that changes is exported to control desk, and system will monitor the real-time temperature of rolling stock axle temperature.
The said vehicle axle temperature of present embodiment temperature sensor; Wherein, The single probe sensor assembly of said pair of probe sensor assembly (1) mainly comprises adapter sleeve (10), stationary housing (11), protection tube assembly (12), RTD (13), and wherein, adapter sleeve (10) and stationary housing (11) are through being threaded; Protection tube assembly (12) one ends place in the stationary housing (11), an end places outside the stationary housing (11), and RTD (13) places in the protection tube assembly (12).
The said vehicle axle temperature of present embodiment temperature sensor, wherein, said protection tube assembly (12) mainly comprises protection tube (120) and places the over cap (121) of protection tube (120) one ends.
The said vehicle axle temperature of present embodiment temperature sensor; Wherein, said CA cable assembly (2) mainly comprises cable (20), and cable (20) passes adapter sleeve (10) inner chamber and gets in the stationary housing (11); Be connected with RTD, the junction is provided with heat-shrink tube I (5).
The said vehicle axle temperature of present embodiment temperature sensor, wherein, said cable (20) outside surface is provided with nylon hose.
The said vehicle axle temperature of present embodiment temperature sensor, wherein, said nylon hose and adapter sleeve (10) junction is provided with the heat-shrink tube II.
The said vehicle axle temperature of present embodiment temperature sensor; Wherein, Said afterbody nut assembly (3) mainly comprises afterbody nut (30), afterbody joint (31), cork (32); Wherein, afterbody joint (31) is socketed on the cork (32), and afterbody nut (30) and afterbody joint (31) are through being threaded.
The said vehicle axle temperature of present embodiment temperature sensor; Wherein, Protection tube assembly (12) is the body junction member of temperature sensor, and a RTD PT100 is installed in the single protection tube (120), and two probe sensor assemblies (1) are the critical pieces of realizing product function; Temperature sensor is installed on the erecting frame through threaded mounting hole, and the electric connector on the product (4) docks in the system of being assemblied in system receptacle.
The above is merely the preferable embodiment of the utility model, any modification of being made within all spirit and principles at the utility model, is equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (7)
1. vehicle axle temperature temperature sensor; It is characterized in that: said temperature sensor mainly comprises two probe sensor assemblies (1), CA cable assembly (2), afterbody nut assembly (3), electric connector (4); Wherein, Two probe sensor assembly (1) one ends are connected with electric connector (4) through CA cable assembly (2), and CA cable assembly (2) is connected with electric connector (4) through afterbody nut assembly (3).
2. according to the said vehicle axle temperature of claim 1 temperature sensor; It is characterized in that: said pair of probe sensor assembly (1) mainly comprises adapter sleeve (10), stationary housing (11), protection tube assembly (12), RTD (13); Wherein, Adapter sleeve (10) and stationary housing (11) are through being threaded, and protection tube assembly (12) one ends place in the stationary housing (11), an end places outside the stationary housing (11), and RTD (13) places in the protection tube assembly (12).
3. according to the said vehicle axle temperature of claim 2 temperature sensor, it is characterized in that: said protection tube assembly (12) mainly comprises protection tube (120) and places the over cap (121) of protection tube (120) one ends.
4. according to claim 1 or 2 said vehicle axle temperature temperature sensors; It is characterized in that: said CA cable assembly (2) mainly comprises cable (20); Cable (20) passes adapter sleeve (10) inner chamber and gets in the stationary housing (11); Be connected with RTD, the junction is provided with heat-shrink tube I (5).
5. according to the said vehicle axle temperature of claim 4 temperature sensor, it is characterized in that: said cable (20) outside surface is provided with nylon hose.
6. according to the said vehicle axle temperature of claim 5 temperature sensor, it is characterized in that: said nylon hose and adapter sleeve (10) junction is provided with the heat-shrink tube II.
7. according to the said vehicle axle temperature of claim 1 temperature sensor; It is characterized in that: said afterbody nut assembly (3) mainly comprises afterbody nut (30), afterbody joint (31), cork (32); Wherein, Afterbody joint (31) is socketed on the cork (32), and afterbody nut (30) and afterbody joint (31) are through being threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204845422U CN202433115U (en) | 2011-11-29 | 2011-11-29 | Temperature sensor for car shaft temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204845422U CN202433115U (en) | 2011-11-29 | 2011-11-29 | Temperature sensor for car shaft temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202433115U true CN202433115U (en) | 2012-09-12 |
Family
ID=46782555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204845422U Expired - Fee Related CN202433115U (en) | 2011-11-29 | 2011-11-29 | Temperature sensor for car shaft temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202433115U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867689A (en) * | 2014-03-20 | 2014-06-18 | 杭州嘉诚机械有限公司 | Novel worm and gear speed reduction machine with oil temperature and shaft temperature measuring function |
| CN104802825A (en) * | 2015-05-18 | 2015-07-29 | 南京华士电子科技有限公司 | Fuse relay for motor train unit |
| CN105547503A (en) * | 2016-01-18 | 2016-05-04 | 沈阳兴华航空电器有限责任公司 | Double-probe nylon flexible pipe gearbox temperature sensor |
| CN105699681A (en) * | 2014-11-27 | 2016-06-22 | 沈阳兴华航空电器有限责任公司 | Axle temperature and axle speed sensor |
| CN106981803A (en) * | 2017-02-24 | 2017-07-25 | 沈阳兴华华亿轨道交通电器有限公司 | One kind can Spacing Rotating Structure |
| CN109612597A (en) * | 2018-12-06 | 2019-04-12 | 株洲电力机车电机修造有限公司 | Redundancy-type temperature sensor |
| CN111504489A (en) * | 2020-03-26 | 2020-08-07 | 中国电力科学研究院有限公司 | Liquid metal temperature sensor for cable joint |
-
2011
- 2011-11-29 CN CN2011204845422U patent/CN202433115U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867689A (en) * | 2014-03-20 | 2014-06-18 | 杭州嘉诚机械有限公司 | Novel worm and gear speed reduction machine with oil temperature and shaft temperature measuring function |
| CN105699681A (en) * | 2014-11-27 | 2016-06-22 | 沈阳兴华航空电器有限责任公司 | Axle temperature and axle speed sensor |
| CN104802825A (en) * | 2015-05-18 | 2015-07-29 | 南京华士电子科技有限公司 | Fuse relay for motor train unit |
| CN105547503A (en) * | 2016-01-18 | 2016-05-04 | 沈阳兴华航空电器有限责任公司 | Double-probe nylon flexible pipe gearbox temperature sensor |
| CN106981803A (en) * | 2017-02-24 | 2017-07-25 | 沈阳兴华华亿轨道交通电器有限公司 | One kind can Spacing Rotating Structure |
| CN109612597A (en) * | 2018-12-06 | 2019-04-12 | 株洲电力机车电机修造有限公司 | Redundancy-type temperature sensor |
| CN111504489A (en) * | 2020-03-26 | 2020-08-07 | 中国电力科学研究院有限公司 | Liquid metal temperature sensor for cable joint |
| CN111504489B (en) * | 2020-03-26 | 2022-09-09 | 中国电力科学研究院有限公司 | Liquid metal temperature sensor for cable joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20191129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |