CN203511688U - Train and axle detection device - Google Patents
Train and axle detection device Download PDFInfo
- Publication number
- CN203511688U CN203511688U CN201320355690.3U CN201320355690U CN203511688U CN 203511688 U CN203511688 U CN 203511688U CN 201320355690 U CN201320355690 U CN 201320355690U CN 203511688 U CN203511688 U CN 203511688U
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- detecting device
- train
- hoop
- train axle
- wire
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Abstract
The utility model discloses a train and an axle detection device. The axle detection device comprises a temperature sensor used for detecting the temperature of an axle, a rotor section and a stator section arranged outside the rotor section in a sleeved mode and connected with the rotor section in a rotating mode. The rotor section comprises an insulation frame fixedly arranged on the train axle in a sleeved mode and a plurality of signal hoops, a plurality of insulation sheets arranged in the axial direction of the axle are arranged outside the insulation frame, a containing groove for fixedly arranging the signal hoops is formed between every two insulation sheets, and the signal hoops are in communication connection with the temperature sensor through wires. The stator section comprises a case and a plurality of electric brush wires with one ends fixed to the inner side of the case and the other ends connected with the signal hoops in an abutting mode. According to the train axle detection device of the structural design, the labor cost can be lowered, and the train axle can be detected at any time.
Description
Technical field
The utility model relates to traffic technique field, more particularly, relates to a kind of detecting device of train axle, and the utility model also relates to a kind of train with the detecting device of above-mentioned axletree.
Background technology
The train of running at high speed often because the excess Temperature of train axle causes train breakage, train fault, even causes great train derailment accident in the process of moving when serious.Therefore for fear of train accident, can be provided with along the railway car test maintenance institute, a large amount of railway workers detects the state of train axle with manual way, but the continuous speed-raising along with state-owned railroads, the continuous renewal of train technology, traditional detection method needs a large amount of railway workers to detect the state of train axle, needs a large amount of manpower and materials, has improved accordingly cost of labor.
In order to reduce cost of labor, the mode of going back at present normal use infrared acquisition is measured the temperature of train axle, along the railway according to certain distance interval installation infrared line probe, train axle temperature with this to process detects, but so arrange, infrared probe is exposed to outer ratio and is easier to destroy, need a large amount of testing staff to safeguard infrared probe, and train only, being detected through the circuit of infrared probe has been installed, can not guarantee that the axletree of train can detect at any time.
In sum, how not only reducing cost of labor but also can to the axletree of train, detect at any time, is current those skilled in the art's urgent problem.
Utility model content
In view of this, first object of the present utility model is to provide a kind of detecting device of train axle, the structure design of the detecting device of this train axle can not only reduce cost of labor but also at any time the axletree of train be detected, and second object of the present utility model is to provide a kind of train that comprises the detecting device of above-mentioned train axle.
In order to reach above-mentioned first object, the utility model provides following technical scheme:
A detecting device for train axle, comprising:
Temperature sensor for detection of axletree temperature;
Rotor section, it comprises that fixed cover is located at insulating frame and a plurality of hoop on train axle, and described insulating frame outer setting has the insolator disc of a plurality of axial arrangings along axletree, the holding tank that is formed for being fixedly installed described hoop between every two insolator discs, described hoop communicates to connect by wire and temperature sensor;
The stator segment that is sheathed on described rotor section outside and is rotationally connected with it, it comprises that shell and a plurality of one end be fixed on described shell inner side, the electric brush wire of the other end and described hoop butt.
Preferably, described insulating frame is integral type injection mo(u)lding, and in injection moulding process, described hoop is embedded between two insolator discs.
Preferably, described insulating frame is LCP insulating frame.
Preferably, described insulating collar is higher than described hoop, and described hoop forms annular groove with the described insolator disc of the both sides that are adjacent.
Preferably, also comprise the wire bushing being sheathed between axletree and described rotor section, described wire bushing is injection mo(u)lding, and in injection moulding process, wire is embedded wherein.
Preferably, described wire bushing outside is also arranged with steps up ring, and described wire bushing is injection mo(u)lding, and in injection moulding process, aluminum alloy ring is embedded wherein.
Preferably, also comprise and be sheathed on overcoat described housing exterior and that be fixedly connected with it.
Preferably, the two ends of described stator segment are all connected with rotor section by bearing.
Preferably, also comprise the vibration sensor for detection of axletree oscillation frequency, and described vibration sensor is electrically connected to hoop by wire.
A train, comprise the detecting device of the train axle described in above-mentioned middle any one, and described detecting device is arranged in the axle box of described axletree.
The detecting device of the train axle that the utility model provides, comprises temperature sensor, rotor section and stator segment.Temperature sensor is wherein for detection of the temperature of axletree, rotor section is fixed on axletree and rotates with axletree, rotor section comprises that fixed cover is located at insulating frame and a plurality of hoop on train axle, wherein insulating frame outer setting has the insolator disc of a plurality of axial arrangings along axletree, between every two insolator discs, be formed for being fixedly installed the holding tank of hoop, be a plurality of hoops also along the axial arranging of axletree, and hoop communicates to connect by wire and temperature sensor.In addition, stator segment is sheathed on rotor section outside and is rotationally connected with rotor section, and stator segment comprises shell and a plurality of electric brush wire, and shell inner side, the electric brush wire of the other end and hoop butt are fixed in electric brush wire one end.
During the detecting device of the train axle that provides of application the utility model, when train high-speed cruising, rotor section and axletree rotate simultaneously, because stator segment and rotor section are rotationally connected, therefore stator segment can be fixed, electric brush wire on its shell and hoop butt, and along with the rotation of hoop is slided on hoop.During work, the temperature of temperature sensor and axletree contact measurement axletree, then by wire, transfer signals to hoop, now, electric brush wire and hoop butt, and then signal is transferred on electric brush wire, by the wire transmission that is connected with electric brush wire, to the external world, for example on micro controller system or read out instrument, with this, reach the Real-Time Monitoring to train axle temperature, without a large amount of testing staff, reduced accordingly cost of labor, can to the axletree of train, detect at any time again.
In order to reach above-mentioned second object, the utility model also provides a kind of train, and this train comprises the detecting device of above-mentioned any train axle.Because the detecting device of above-mentioned train axle has above-mentioned technique effect, the train with the detecting device of this train axle also should have corresponding technique effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The cutaway view of the detecting device of the train axle that Fig. 1 provides for the utility model embodiment;
The cutaway view of the rotor section that Fig. 2 provides for the utility model embodiment;
The hoop that Fig. 3 provides for the utility model embodiment and the structural representation of insulating frame;
The shell that Fig. 4 provides for the utility model embodiment and the structural representation of electric brush wire;
The shell that Fig. 5 provides for the utility model embodiment and another angular views of electric brush wire;
The front view of the detecting device of the train axle that Fig. 6 provides for the utility model embodiment.
In accompanying drawing, mark is as follows:
1-steps up ring, 2-aluminum alloy ring, 3-shell, 4-overcoat, 5-bearing, 6-wire bushing, 7-hoop, 8-insulating frame, 81-insolator disc, 9-wire, 10-electric brush wire.
The specific embodiment
First object of the present utility model is to provide a kind of detecting device of train axle, the structure design of the detecting device of this train axle can not only reduce cost of labor but also at any time the axletree of train be detected, and second object of the present utility model is to provide a kind of train that comprises the detecting device of above-mentioned train axle.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-Fig. 6, the detecting device of the train axle that the utility model embodiment provides, comprises temperature sensor, rotor section and stator segment.Temperature sensor is wherein for detection of the temperature of axletree, rotor section is fixed on axletree and rotates with axletree, rotor section comprises that fixed cover is located at insulating frame 8 and a plurality of hoop 7 on train axle, wherein insulating frame 8 outer setting have the insolator disc 81 of a plurality of axial arrangings along axletree, between every two insolator discs 81, be formed for being fixedly installed the holding tank of hoop 7, be a plurality of hoops 7 also along the axial arranging of axletree, and hoop 7 communicates to connect by wire 9 and temperature sensor.In addition, stator segment is sheathed on rotor section outside and is rotationally connected with rotor section, and stator segment comprises shell 3 and a plurality of electric brush wire 10, and shell 3 inner sides are fixed in electric brush wire 10 one end, the electric brush wire 10 of the other end and hoop 7 butts.
During the detecting device of the train axle that application the utility model embodiment provides, when train high-speed cruising, rotor section and axletree rotate simultaneously, because stator segment and rotor section are rotationally connected, therefore stator segment can be fixed, electric brush wire 10 and hoop 7 butts on its shell 3, and along with the rotation of hoop 7 is slided on hoop 7.During work, the temperature of temperature sensor and axletree contact measurement axletree, then by wire 9, transfer signals to hoop 7, now, electric brush wire 10 and hoop 7 butts, and then signal is transferred on electric brush wire 10, by the wire 9 being connected with electric brush wire 10, be transferred to the external world for example on micro controller system or read out instrument, with this, reach the Real-Time Monitoring to train axle temperature, without a large amount of testing staff, reduced accordingly cost of labor, can to the axletree of train, detect at any time again.Wherein, detection range can be set as to-10 ℃～100 ℃, if measured temperature exceeds setting range, this device can transmit signals to the device on micro controller system, and then automatic alarm, can to locomotive, carry out collection and monitor in real time.
In addition, electric brush wire 10 can be made such as palldium alloy for single precious metal alloys, and precious metal alloys are extremely wear-resisting, so compares with the electric brush wire 10 of multiply alloy in prior art, and brush is pressed little, and staring torque is little, therefore wearing and tearing are less, has extended service life accordingly.Shell 3 can be moulding, and electric brush wire 10 installs rear welding lead 9, adjusts the contact of electric brush wire 10 and copper ring, basically identical with the contact of hoop 7 to guarantee every electric brush wire 10, wire 9 extracts rear upper glue, is put into after baking box oven dry assembling finished product.
For further optimizing technique scheme, insulating frame 8 is integral type injection mo(u)lding, and in injection moulding process, hoop 7 is embedded between two insolator discs 81, when injection moulding, first hoop 7 is placed in to mould, then carrying out injection moulding, together with so hoop 7 can being injected into insulating frame 8, and needn't adopt alternate manner that hoop 7 is fixedly connected with insulating frame 8, more for convenience.
Further, insulating frame 8 can be LCP(Liquid Crystal Polymer, liquid crystal polymer) insulating frame, adopt the long-term heat resisting temperature of the insulating frame of LCP material making can reach 200 degree, under high temperature, insulating power are unaffected, and deflection is little, make stable signal transmission.
In the present embodiment, in order to prevent jumping brush in electric brush wire 10 and hoop 7 butts sliding process, can make insulating collar higher than hoop 7, hoop 7 forms annular groove with the insolator disc 81 of the both sides that are adjacent, the end of a thread like this electric brush wire 10 can limit electric brush wire 10 wigwag motions in annular groove, better controlled the stable of signal or electric current, the performance that guaranteed product.The cross section of annular groove can be for U-shaped.Wherein, hoop 7 can be the power copper ring of 2A, and the material of copper ring can adopt H62 brass, and electric conductivity is fabulous, can also adopt craft of gilding to process on hoop 7 surfaces in addition, makes surface more smooth, and contact performance is better, rubs little, extends product life.Wire 9 can weld with hoop 7, hoop 7 is prevented from mould, carry out again injection moulding after welding.
In addition, for the position that prevents fixing cord 9 is with better signal transmission, can also comprise the wire bushing 6 being sheathed between axletree and rotor section, wherein wire bushing 6 is injection mo(u)lding, and in injection moulding process, wire 9 is embedded wherein, before carrying out injection moulding, wire 9 is placed in to mould, and then carries out injection moulding, so can and be injected into wire bushing 6 inside with fixing cord 9 by wire 9.Further, can also step up to encircle 1 wire bushing 6 outsides are sheathed, wire bushing 6 is injection mo(u)lding, and in injection moulding process, aluminum alloy ring 2 is embedded wherein, before carrying out injection moulding, aluminum alloy ring 2 is placed in to mould, then carries out injection moulding, the like this steadiness of the rotor section strengthened.Wherein the diameter of bore of wire bushing 6 is 12.7mm.Wherein wire bushing 6 with step up to encircle 1 can be by the injection mo(u)lding of LCP material.
In addition, in order to prevent that the impurity such as dust from entering detecting device, can also to comprise, be sheathed on overcoat 4 shell 3 outsides and that be fixedly connected with it, wherein overcoat 4 also can injection mo(u)lding.The external diameter of overcoat 4 is less than 35mm, and the length of whole detecting device is 24mm.Same shell 3 and overcoat 4 also can be by the injection mo(u)ldings of LCP material.
Wherein, the two ends for stator segment easy to connect can all be connected with rotor section by bearing 5.The exterior part of whole device can all adopt sandblast to be oxidized black processing, and anti-oxidant, withstanding corrosion, is applicable to outdoor environment, has extended product life.
Train is when high-speed cruising, and its axletree also can vibrate, can also be at the vibration sensor that is provided for inspection vehicle shaft vibration for the ease of detecting the oscillation frequency situation of axletree, and vibration sensor is electrically connected to hoop 7 by wire 9.
The detecting device of the train axle based on providing in above-described embodiment, the utility model also provides a kind of train, and this train comprises the detecting device of any one train axle in above-described embodiment, and detecting device is arranged in the axle box of axletree.This structure of the detecting device is compact, volume is little, easy for installation, is arranged in axle box and can exempts external interference.Meanwhile, wayside equipment and related maintenance personnel's investment in human resources can be exempted, and actv. has reduced cost of equipment maintenance.Because this train has adopted the detecting device of the train axle in above-described embodiment, so the beneficial effect of this train please refer to above-described embodiment.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, 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 (10)
1. a detecting device for train axle, is characterized in that, comprising:
Temperature sensor for detection of axletree temperature;
Rotor section, it comprises that fixed cover is located at insulating frame (8) and a plurality of hoop (7) on train axle, and described insulating frame (8) outer setting has the insolator disc (81) of a plurality of axial arrangings along axletree, between every two insolator discs (81), be formed for being fixedly installed the holding tank of described hoop (7), described hoop (7) is by wire (9) and temperature sensor communication connection;
The stator segment that is sheathed on described rotor section outside and is rotationally connected with it, it comprises that shell (3) and a plurality of one end be fixed on inside described shell (3), the electric brush wire (10) of the other end and described hoop (7) butt.
2. the detecting device of train axle according to claim 1, is characterized in that, described insulating frame (8) is integral type injection mo(u)lding, and in injection moulding process, described hoop (7) is embedded between two insolator discs (81).
3. the detecting device of train axle according to claim 2, is characterized in that, described insulating frame (8) is LCP insulating frame.
4. the detecting device of train axle according to claim 1, is characterized in that, described insolator disc is higher than described hoop (7), and described hoop (7) forms annular groove with the described insolator disc (81) of the both sides that are adjacent.
5. the detecting device of train axle according to claim 1, is characterized in that, also comprises the wire bushing (6) being sheathed between axletree and described rotor section, and described wire bushing (6) is injection mo(u)lding, and in injection moulding process, wire (9) is embedded wherein.
6. the detecting device of train axle according to claim 5, is characterized in that, described wire bushing (6) outside is also arranged with steps up ring (1), and described wire bushing (6) is injection mo(u)lding, and in injection moulding process, aluminum alloy ring (2) is embedded wherein.
7. the detecting device of train axle according to claim 1, is characterized in that, also comprises and is sheathed on described shell (3) overcoat (4) outside and that be fixedly connected with it.
8. the detecting device of train axle according to claim 1, is characterized in that, the two ends of described stator segment are all connected with rotor section by bearing (5).
9. the detecting device of train axle according to claim 1, is characterized in that, also comprises the vibration sensor for detection of axletree oscillation frequency, and described vibration sensor is electrically connected to hoop (7) by wire (9).
10. a train, is characterized in that, comprise the detecting device of the train axle as described in claim 1-9 any one, and described detecting device is arranged in the axle box of described axletree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320355690.3U CN203511688U (en) | 2013-06-20 | 2013-06-20 | Train and axle detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320355690.3U CN203511688U (en) | 2013-06-20 | 2013-06-20 | Train and axle detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203511688U true CN203511688U (en) | 2014-04-02 |
Family
ID=50370664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320355690.3U Expired - Lifetime CN203511688U (en) | 2013-06-20 | 2013-06-20 | Train and axle detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203511688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733969A (en) * | 2015-04-08 | 2015-06-24 | 深圳市晶沛电子有限公司 | Cap type slip ring |
-
2013
- 2013-06-20 CN CN201320355690.3U patent/CN203511688U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733969A (en) * | 2015-04-08 | 2015-06-24 | 深圳市晶沛电子有限公司 | Cap type slip ring |
| CN104733969B (en) * | 2015-04-08 | 2017-05-31 | 深圳市晶沛电子有限公司 | A kind of hat type slip ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |
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| CX01 | Expiry of patent term |