CN203854678U - Train, bearing cap assembly and temperature measuring assembly thereof - Google Patents
Train, bearing cap assembly and temperature measuring assembly thereof Download PDFInfo
- Publication number
- CN203854678U CN203854678U CN201420076394.4U CN201420076394U CN203854678U CN 203854678 U CN203854678 U CN 203854678U CN 201420076394 U CN201420076394 U CN 201420076394U CN 203854678 U CN203854678 U CN 203854678U
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- China
- Prior art keywords
- temperature
- measurement component
- train
- temperature measurement
- bearing cap
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Abstract
The utility model provides a temperature measuring assembly which is used in a sinking groove arranged outside a bearing cap of a train through gluing. The temperature measuring assembly comprises a shell and a temperature measuring component, wherein the temperature measuring component is connected with the shell through gluing and is used for measuring the temperature of the shell. When the temperature measuring assembly is mounted, the temperature measuring assembly is arranged inside the sinking groove outside the bearing cap of the train through gluing, the temperature of an axle is transmitted to the shell of the temperature measuring assembly through the bearing cap of the train with the physical effect of heat transfer, then the temperature of the shell of the temperature measuring assembly is measured by the temperature measuring component, and thus the temperature of the axle is measured. The utility model further provides the bearing cap assembly with the temperature measuring assembly and the train with the bearing cap assembly. According to the train, the bearing cap assembly and the temperature measuring assembly thereof, real-time high-precision detection for the temperature of the axle of the train can be completed without modifying an existing axle of the train, so that the temperature measuring assembly is convenient to popularize.
Description
Technical field
The utility model relates to technical field of traffic transportation, particularly a kind of train, bearing cap shim assembly and temperature measurement component thereof.
Background technology
Railroad car axle is the very important movable parts of rolling stock, and it is related to speed and the safety of vehicle operating.
Railroad car axle, in vehicle operating process, is understood continuous firing, and is produced a large amount of heat, can produce serious consequence if the temperature of railroad car axle is too high in vehicle operating.That in the railway system, extensively adopt at present is infrared journal temperature detection system (THDS).Infrared journal temperature detection system is that the railway truck in advancing is adopted to contactless infrared temperature-test technology, measure in real time the bearing surface temperature of truck vehicle, and according to whether occurring judging that higher than the axle temperature of normal operation heat whether vehicle bearing temperature is abnormal, give a warning in time, prevent train hot box, cut axle accident.
In THDS, infrared probe is arranged on ground, and when railway truck is through out-of-date, infrared probe gathers the temperature of bearing surface.In this mode THDS, infrared probe is easily subject to the impact of external environment condition.
Patent 201220626683.8 discloses a kind of intelligent train bearing lid, temperature sensor and audio sensor are encapsulated in bearing cap shim, with realize high precision, fast, the object of Measurement accuracy axletree temperature.
Sensor need be placed in train bearing lid owing to implementing the method, the intensity of bearing cap shim is damaged, implement difficulty simultaneously and be unfavorable for greatly promoting on a large scale.
Therefore, how a kind of convenient popularization being provided and prevailing system is affected to less train shaft temperature detector measurement equipment, to detect the temperature of railroad car axle, is the current technical issues that need to address of those skilled in the art.
Utility model content
The purpose of this utility model is to provide a kind of temperature measurement component, to detect the temperature of railroad car axle.Another object of the present utility model is to provide a kind of bearing cap shim assembly with above-mentioned temperature measurement component, and a kind of train with above-mentioned bearing cap shim is also provided.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
A kind of temperature measurement component, is arranged on for fitting in the deep gouge in train bearing lid outside, comprises housing, is fitted and connected, for measuring the temperature-measuring part of case temperature with housing.
Preferably, above-mentioned housing is metal parts.
Preferably, above-mentioned housing comprises two cylindrical half housings that are stitched together, and at least one half housing is provided with groove on the surface relative with second half housing, and described groove forms the containing cavity of placing temperature-measuring part.
Preferably, above-mentioned temperature-measuring part is bonded in containing cavity by heat-conducting silicone grease.
Preferably, above-mentioned temperature-measuring part is contact type temperature sensor.
Preferably, on above-mentioned housing, be provided with the bolt hole for being bolted with described train bearing lid.
Preferably, the thickness of above-mentioned housing is not more than the degree of depth of described deep gouge.
A kind of bearing cap shim assembly, comprises bearing cap shim and temperature measurement component, and temperature measurement component is the disclosed temperature measurement component of above-mentioned any one.
A kind of train, comprises bearing cap shim assembly, and bearing cap shim assembly is above-mentioned disclosed bearing cap shim assembly.
The utility model provides a kind of temperature measurement component, is arranged in the deep gouge in train bearing lid outside for fitting, and comprises housing, is fitted and connected, for measuring the temperature-measuring part of described case temperature with described housing.When installation, temperature measurement component laminating is arranged in the deep gouge in train bearing lid outside, the housing that with the heat transfer process by physics, the temperature of axletree is delivered to temperature measurement component by train bearing lid, then detects the temperature of temperature measurement component housing by temperature-measuring part, thereby obtains the temperature of axletree.Implement the application, can complete the real-time high-precision detection to train axle temperature, convenient popularization without existing train axle being done to change.
Brief description of the drawings
Structural representation after the train bearing cap assemblies that Fig. 1 provides for the utility model embodiment assembles;
Structural representation before the train bearing cap assemblies that Fig. 2 provides for the utility model embodiment is installed;
The structural representation of the train bearing cap assemblies that Fig. 3 provides for the utility model embodiment.
Detailed description of the invention
Core of the present utility model is to provide a kind of temperature measurement component, to detect the temperature of railroad car axle.Another object of the present utility model is to provide a kind of bearing cap shim assembly with above-mentioned temperature measurement component, and a kind of train with above-mentioned bearing cap shim assembly is also provided.
In order to make those skilled in the art person understand better the utility model scheme, below in conjunction with drawings and embodiments, the utility model is described in further detail.
Please refer to shown in Fig. 1-Fig. 3, a kind of temperature measurement component, is arranged on for fitting in the deep gouge in train bearing lid 12 outsides, comprises housing 21, is fitted and connected, for measuring the temperature-measuring part 22 of described housing 21 temperature with described housing 21.
Wherein, axletree is the very important movable parts of rolling stock, can produce at work a large amount of heat, in order to ensure its safety, need to measure the temperature of axletree, is the detected element in the application.
Bearing 11 is for being set in the parts on axletree, to realize the installation of axletree.Bearing 11 in the application has train bearing lid 12, to play dustproof effect.
Because axletree is in the time working, the mode that the amount of heat of its generation can lead to heat transfer passes to bearing 11, therefore, in the application, temperature measurement component and train bearing lid 12 are fitted, to lead to the effect of heat transfer, heat on bearing cap shim 12 is passed to the housing 21 of temperature measurement component, realize the heat transmission of the housing 21 of axletree and temperature measurement component.Temperature-measuring part 22 is fitted and is detected the temperature of housing 21 of temperature measurement component, and the measurement when realizing axletree temperature high-precision real, so that operator carries out corresponding measure to axletree, prevents axletree excess Temperature.
In specific embodiment, the housing 21 of temperature measurement component is heat-conducting metal parts.Material for the housing 21 of temperature measurement component can be heat-conducting metal, also can be the silicone grease of heat conduction, in practice, all can as long as can realize the material of the function of heat conduction.
Preferably, the housing of temperature measurement component 21 is set to copper shell, adopts copper product, because the heat conductivility of copper product is higher, can improve the accuracy of measurement.In the application, the housing of temperature measurement component 21 is set to copper shell, and temperature-measuring part 22 is arranged on to housing 21 inside.The housing 21 providing in the application comprises two cylindrical half housings that are stitched together, and at least one half housing is provided with groove on the surface relative with second half housing, and this groove forms the containing cavity of placing temperature-measuring part.Housing 21 is set to detouchable two parts and can be convenient to temperature-measuring part 22 to change or keep in repair, thus the service life of improving temperature measurement component.
Further, train bearing lid has deep gouge on 12 outsides, and temperature measurement component is arranged in this deep gouge, takes up room reducing, and also can protect temperature measurement component by deep gouge, prevents the collision of outer bound pair temperature measurement component.
Further, temperature-measuring part 22 is bonded in the containing cavity that housing 21 forms, so that temperature-measuring part 22 is protected by heat-conducting silicone grease.
Temperature-measuring part 22 in the application is contact type temperature sensor, because the permeability to heat of metal is higher, and the housing 21 of temperature measurement component and the 12 laminating settings of train bearing lid, so contact type temperature sensor can obtain real time temperature more accurately.
Simultaneously temperature-measuring part 22 also comprises wireless transceiver circuit, and wireless transceiver circuit axle temperature data that contact type temperature sensor is obtained, and real-time sending to is arranged at the base station equipment on train way limit, consults for staff.
On the basis of technique scheme, on the housing 21 of the temperature measurement component in the application, be provided with the bolt hole for being connected by bolt 13 with train bearing lid 12, only be to provide a kind of concrete connection mode herein, but in the application, be not limited in this kind of connection mode, as long as can realize being connected of temperature measurement component and train bearing lid 12.Further in embodiment, on the housing 21 of temperature measurement component, run through and be provided with three bolts hole, and it is uniform to be equilateral triangle, on bolt hole and train bearing lid 12, fix nameplate bolt position used corresponding one by one.When mounted, the bolt and the nameplate that take off train bearing lid outside, cover train bearing lid 12 outsides by temperature measurement component, and the nameplate unloading is positioned over to temperature measurement component outside, make nameplate, temperature measurement component and train bearing lid 12 upper bolt holes corresponding one by one, then use bolt to be fixed.
Preferably, the thickness of the housing 21 of this temperature measurement component is not more than the degree of depth of the deep gouge of train bearing lid 12.
Shape for temperature measurement component can be set according to the deep gouge shape on train bearing lid 12, preferably, can both shapes and size be set to identical, to increase the area of contact of train outboard bearing and train bearing lid 12.
Adopt this structure, in the time of installation temperature measurement component, without bearing existing structure is adjusted, convenient installation and replacing, provides possibility for promoting on a large scale.
The utility model embodiment also provides a kind of bearing cap shim assembly, it comprises bearing cap shim and temperature measurement component, and this temperature measurement component is disclosed temperature measurement component in above-described embodiment, therefore, the bearing cap shim assembly with this temperature measurement component also has above-mentioned all technique effects, and this is no longer going to repeat them.
The utility model embodiment also provides a kind of train, it comprises bearing cap shim assembly, and this bearing cap shim assembly is disclosed bearing cap shim assembly in above-described embodiment, therefore, the train with this bearing cap shim assembly also has above-mentioned all technique effects, and this is no longer going to repeat them.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a temperature measurement component, it is characterized in that, be arranged on for laminating in the deep gouge in train bearing lid (12) outside, comprise housing (21), be fitted and connected with described housing (21), for measuring the temperature-measuring part (22) of described housing (21) temperature.
2. temperature measurement component according to claim 1, is characterized in that, described housing (21) is metal parts.
3. temperature measurement component according to claim 1, it is characterized in that, described housing (21) comprises two cylindrical half housings that are stitched together, described at least one, half housing is provided with groove on the surface relative with second half housing, and described groove forms the containing cavity of placing described temperature-measuring part.
4. temperature measurement component according to claim 3, is characterized in that, described temperature-measuring part (22) is bonded in described containing cavity by heat-conducting silicone grease.
5. temperature measurement component according to claim 1, is characterized in that, described temperature-measuring part is contact type temperature sensor.
6. according to the temperature measurement component described in claim 1-5 any one, it is characterized in that, on described housing (21), be provided with the bolt hole for being connected by bolt (13) with described train bearing lid (12).
7. temperature measurement component according to claim 6, is characterized in that, the thickness of described housing (21) is not more than the degree of depth of described deep gouge.
8. a bearing cap shim assembly, comprises bearing cap shim and temperature measurement component, it is characterized in that, described temperature measurement component is the disclosed temperature measurement component of the claims 1-7 any one.
9. a train, comprises bearing cap shim assembly, it is characterized in that, described bearing cap shim assembly is the disclosed bearing cap shim assemblies of the claims 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420076394.4U CN203854678U (en) | 2014-02-21 | 2014-02-21 | Train, bearing cap assembly and temperature measuring assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420076394.4U CN203854678U (en) | 2014-02-21 | 2014-02-21 | Train, bearing cap assembly and temperature measuring assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203854678U true CN203854678U (en) | 2014-10-01 |
Family
ID=51604548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420076394.4U Expired - Fee Related CN203854678U (en) | 2014-02-21 | 2014-02-21 | Train, bearing cap assembly and temperature measuring assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203854678U (en) |
-
2014
- 2014-02-21 CN CN201420076394.4U patent/CN203854678U/en not_active Expired - Fee Related
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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: 20141001 Termination date: 20190221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |