CN202433116U - Temperature sensor for car shaft end - Google Patents
Temperature sensor for car shaft end Download PDFInfo
- Publication number
- CN202433116U CN202433116U CN2011204845475U CN201120484547U CN202433116U CN 202433116 U CN202433116 U CN 202433116U CN 2011204845475 U CN2011204845475 U CN 2011204845475U CN 201120484547 U CN201120484547 U CN 201120484547U CN 202433116 U CN202433116 U CN 202433116U
- Authority
- CN
- China
- Prior art keywords
- assembly
- temperature sensor
- temperature
- protection tube
- cable
- 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 - Fee Related
Links
Images
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model relates to a temperature sensor for a car shaft end, mainly comprising a single probe sensor assembly (1), a cable assembly (2), a tail end nut assembly (3) and an electric connector (4), wherein the single 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 end has simple structure that one platinum resistor is arranged in the single probe and has high monitoring accuracy, and is a directly contact temperature detector for a car axle end so as to be convenient for mounting and to be arranged in a gear box of a bogie. Besides, the temperature sensor for a car shaft end uses the characteristic that the resistance of the film platinum resistor varies following change of the temperature so as to measure the temperature change of the car shaft end and to output the electric signal conversed by the caused shaft temperature change 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 the design of temperature sensor, and a kind of vehicle axle head 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 head temperature sensor especially, and is easy for installation; Precision is high, is a kind of vehicle-mounted axle head temperature detection device of direct contact type, is installed in the gear case of bogie; Gear is rotated the axle head temperature variation cause to be converted into electric signal and to export to control desk, the real-time temperature of monitoring rolling stock axle shaft end.
Summary of the invention
The utility model provides a kind of vehicle axle head 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; The characteristic of utilizing the resistance of film platinum resistor to change with temperature inversion is measured the temperature inversion of axle shaft end; The axle temperature variation that will cause is converted into electric signal and exports to control desk, the real-time temperature of monitoring rolling stock axle shaft end, and production cost is low; Manufacture craft is simple, has great economic worth and social value.
The said vehicle axle head of the utility model temperature sensor, the characteristic of utilizing the resistance of film platinum resistor to change with temperature inversion is measured the temperature inversion of axle shaft end, is installed in the gear case of bogie of railroad train; Realization is to the detection of axletree axle axle head temperature; 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 head of the utility model temperature sensor; Wherein, Said temperature sensor mainly comprises single probe sensor assembly (1), CA cable assembly (2), afterbody nut assembly (3), electric connector (4); Wherein, single probe sensor assembly (1) is 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).
The said vehicle axle head of the utility model temperature sensor; Wherein, Said single 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 head of the utility model temperature sensor wherein, is provided with two RTDs (13) in the said protection tube assembly (12).
The said vehicle axle head 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, is used to protect RTD (13).
The said vehicle axle head of the utility model temperature sensor; Wherein, Said CA cable assembly (2) mainly comprises cable (20), nylon hose (21), sebific duct (22); Wherein, sebific duct (22) is socketed on the nylon hose (21), and nylon hose (21) is socketed on the cable (20); Cable (20) passes, gets in the stationary housing (11) from adapter sleeve (10) inside, the RTD (13) interior with placing protection tube assembly (12) is connected, and nylon hose (21) and sebific duct (22) play the effect of protection cable.
The said vehicle axle head of the utility model temperature sensor; Wherein, Said afterbody nut assembly (3) mainly comprises afterbody nut (30), intermediate head (31), cork (32), two clasps (33), turn (34), and wherein, turn (34) places between two clasps (33); Afterbody nut (30), intermediate head (31) are through after being threaded; Be socketed on the cork (32), when afterbody nut (30) with can be after intermediate head (31) is threaded through cork (32) extruding clasp (33), make turn (34) thus shrink the fastening cable (20) that passes from afterbody nut assembly (3).
The said vehicle axle head of the utility model temperature sensor; Wherein, Protection tube assembly (12) is the body junction member of temperature sensor, and two RTD PT100 are installed in the single protection tube (120), and single probe sensor assembly (1) is a critical piece 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 head of the utility model temperature sensor; When the test environment temperature changes; RTD (13) resistance changes thereupon in single probe sensor assembly (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 head arrangement of temperature sensor synoptic diagram;
Fig. 2 is single probe sensor modular construction synoptic diagram;
Fig. 3 is the A-A synoptic diagram of Fig. 2;
Fig. 4 is the CA cable assembly structural representation;
Fig. 5 is an afterbody nut assembly structural representation.
Embodiment
The said vehicle axle head of present embodiment temperature sensor; Wherein, Said temperature sensor mainly comprises single probe sensor assembly (1), CA cable assembly (2), afterbody nut assembly (3), electric connector (4); Wherein, single probe sensor assembly (1) is 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).
The said vehicle axle head of present embodiment temperature sensor; Wherein, Said single 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 head of present embodiment temperature sensor wherein, is provided with two RTDs (13) in the said protection tube assembly (12).
The said vehicle axle head 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, is used to protect RTD (13).
The said vehicle axle head of present embodiment temperature sensor; Wherein, Said CA cable assembly (2) mainly comprises cable (20), nylon hose (21), sebific duct (22), and wherein, sebific duct (22) is socketed on the nylon hose (21); Nylon hose (21) is socketed on the cable (20), and the RTD (13) in cable (20) passes adapter sleeve (10) and places protection tube assembly (12) is connected.
The said vehicle axle head of present embodiment temperature sensor; Wherein, Said afterbody nut assembly (3) mainly comprises afterbody nut (30), intermediate head (31), cork (32), two clasps (33), turn (34), and wherein, turn (34) places between two clasps (33); Afterbody nut (30), intermediate head (31) are through after being threaded; Be socketed on the cork (32), when afterbody nut (30) with can be after intermediate head (31) is threaded through cork (32) extruding clasp (33), make turn (34) thus shrink the fastening cable (20) that passes from afterbody nut assembly (3).
The said vehicle axle head of present embodiment temperature sensor; Wherein, Protection tube assembly (12) is the body junction member of temperature sensor, and two RTD PT100 are installed in the single protection tube (120), and single probe sensor assembly (1) is a critical piece 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 head of present embodiment temperature sensor; When the test environment temperature changes; RTD (13) resistance changes thereupon in single probe sensor assembly (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.
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 (6)
1. vehicle axle head temperature sensor; It is characterized in that: said temperature sensor mainly comprises single probe sensor assembly (1), CA cable assembly (2), afterbody nut assembly (3), electric connector (4); Wherein, Single probe sensor assembly (1) is 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 head of claim 1 temperature sensor; It is characterized in that: said single 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 head of claim 2 temperature sensor, it is characterized in that: be provided with two RTDs (13) in the said protection tube assembly (12).
4. according to the said vehicle axle head 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.
5. according to claim 1 or 2 said vehicle axle head temperature sensors; It is characterized in that: said CA cable assembly (2) mainly comprises cable (20), nylon hose (21), sebific duct (22); Wherein, Sebific duct (22) is socketed on the nylon hose (21), and nylon hose (21) is socketed on the cable (20), and the RTD (13) in cable (20) passes adapter sleeve (10) and places protection tube assembly (12) is connected.
6. according to the said vehicle axle head of claim 1 temperature sensor; It is characterized in that: said afterbody nut assembly (3) mainly comprises afterbody nut (30), intermediate head (31), cork (32), two clasps (33), turn (34); Wherein, Turn (34) places between two clasps (33), and afterbody nut (30), intermediate head (31) are socketed on the cork (32) through after being threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204845475U CN202433116U (en) | 2011-11-29 | 2011-11-29 | Temperature sensor for car shaft end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204845475U CN202433116U (en) | 2011-11-29 | 2011-11-29 | Temperature sensor for car shaft end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202433116U true CN202433116U (en) | 2012-09-12 |
Family
ID=46782556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204845475U Expired - Fee Related CN202433116U (en) | 2011-11-29 | 2011-11-29 | Temperature sensor for car shaft end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202433116U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222903A (en) * | 2014-05-29 | 2016-01-06 | 沈阳兴华航空电器有限责任公司 | A kind of split type temperature sensor |
| CN106441313A (en) * | 2016-08-31 | 2017-02-22 | 江苏艾倍科科技股份有限公司 | Big dipper double-module vehicle-mounted integrated terminal support |
| 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 |
| CN106989765A (en) * | 2017-02-24 | 2017-07-28 | 沈阳兴华华亿轨道交通电器有限公司 | A kind of single hole sonde configuration |
-
2011
- 2011-11-29 CN CN2011204845475U patent/CN202433116U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222903A (en) * | 2014-05-29 | 2016-01-06 | 沈阳兴华航空电器有限责任公司 | A kind of split type temperature sensor |
| CN106441313A (en) * | 2016-08-31 | 2017-02-22 | 江苏艾倍科科技股份有限公司 | Big dipper double-module vehicle-mounted integrated terminal support |
| 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 |
| CN106989765A (en) * | 2017-02-24 | 2017-07-28 | 沈阳兴华华亿轨道交通电器有限公司 | A kind of single hole sonde configuration |
| CN106989765B (en) * | 2017-02-24 | 2020-03-31 | 沈阳兴华华亿轨道交通电器有限公司 | Single-hole probe structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202433115U (en) | Temperature sensor for car shaft temperature | |
| CN202433116U (en) | Temperature sensor for car shaft end | |
| PL2219930T3 (en) | Device for measuring the movement of a self-guided vehicle | |
| AU2016273952B2 (en) | Sensor signal processing system and method | |
| BRPI0811122B8 (en) | steering system and method for wheeled vehicle trains | |
| CN101498737B (en) | Two-wheel speedometer | |
| CN203949738U (en) | A kind of rotatable axle box temperature sensor | |
| CN105910779B (en) | A kind of bridge beam body deformation sensor-based system and sensor | |
| CN203941183U (en) | Six passage locomotive shaft-end speed probes | |
| CN107893828B (en) | Real-time on-line monitoring system for abrasion condition of brake pad of motor train unit | |
| CN202393519U (en) | Motor temperature sensor | |
| Jade et al. | Modified type intelligent digital fuel indicator system | |
| CN103522946A (en) | Vehicle-mounted vehicle speed monitoring alarming device | |
| CN203849353U (en) | A railway direct current electric leakage detection apparatus | |
| CN202676149U (en) | Track gauge measuring device | |
| CN104802707A (en) | Safety alarming system of motor vehicle | |
| CN201914856U (en) | Mining monorail hoist monitoring system | |
| CN202854163U (en) | Simple roller type speed measuring apparatus | |
| CN203126540U (en) | Electronic type automobile driving odometer | |
| CN105973122B (en) | Axial gap measuring instrument and its measurement method | |
| CN204422223U (en) | Running state of subway monitoring system | |
| CN105371975A (en) | Internal combustion engine crankshaft temperature detection system | |
| CN205808651U (en) | A kind of bridge beam body deformation sensor-based system and sensor | |
| CN203132559U (en) | Mileage testing device placed on special detection vehicle for pavement | |
| CN203705466U (en) | Forward and reverse speed measuring system for track tractors |
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 |