CN105752108B - A kind of positioner of EMUs bearing temperature alarm axle position - Google Patents
A kind of positioner of EMUs bearing temperature alarm axle position Download PDFInfo
- Publication number
- CN105752108B CN105752108B CN201610108644.1A CN201610108644A CN105752108B CN 105752108 B CN105752108 B CN 105752108B CN 201610108644 A CN201610108644 A CN 201610108644A CN 105752108 B CN105752108 B CN 105752108B
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- Prior art keywords
- axle
- detector
- axle temperature
- temperature
- fusing
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/04—Detectors for indicating the overheating of axle bearings and the like, e.g. associated with the brake system for applying the brakes in case of a fault
- B61K9/06—Detectors for indicating the overheating of axle bearings and the like, e.g. associated with the brake system for applying the brakes in case of a fault by detecting or indicating heat radiation from overheated axles
Abstract
The present invention provides a kind of positioner of EMUs bearing temperature alarm axle position, often saves corresponding positioner of each bogie in compartment, and the positioner includes：Bearing temperature alarm relay, axle temperature trouble lamp, axle temperature fusing detector and light emitting diode；Each axle box sets an axle temperature fusing detector；Each gear-box sets an axle temperature fusing detector；The normally-closed contact of all axle temperature fusing detectors in the positioner is sequentially connected in series, then is connected to after being connected with the coil of the bearing temperature alarm relay between the positive pole of power supply and negative pole；The normally-closed contact of the bearing temperature alarm relay is connected between the positive pole and negative pole of the power supply after being connected with alarm resistance and axle temperature trouble lamp；Axle temperature fusing detector fuses when axle temperature exceedes preset value, and the normally-closed contact of the axle temperature fusing detector of fusing disconnects.The position of the too high axle of axle temperature is intuitively known by the light on and off of light emitting diode.So as to protect the safe for operation of train.
Description
Technical field
The present invention relates to motor-car control technology field, more particularly to a kind of positioner of EMUs bearing temperature alarm axle position.
Background technology
With the fast development of Chinese Railway, putting into operation for Harmony train is more and more.In order to ensure Harmony train
It is safe for operation, it is necessary to monitor each device on train whether normal operation.For example, monitoring often saves the temperature of the axle in compartment, i.e.,
Axle temperature.Then need to be alarmed when axle temperature exceedes predetermined value.Corresponding cooling measure is taken to the temperature of axle, otherwise will be influenceed
The normal operation of train.
Therefore, those skilled in the art need to provide a kind of positioner of EMUs bearing temperature alarm axle position, can be timely
The axle temperature of EMUs is detected, and when axle temperature exceedes predetermined value and alarm, so as to protect the safe for operation of train.
The content of the invention
In order to solve problems of the prior art, the present invention provides a kind of positioning dress of EMUs bearing temperature alarm axle position
Put, can detect the axle temperature of EMUs in time, and when axle temperature exceedes predetermined value and alarm, so as to protect the operation of train
Safety.
The present invention provides a kind of positioner of EMUs bearing temperature alarm axle position, and each bogie often saved in compartment is corresponding
One positioner, the positioner include：Bearing temperature alarm relay, axle temperature trouble lamp, axle temperature fusing detector and
Light emitting diode；
Each axle box sets an axle temperature fusing detector；
Each gear-box sets an axle temperature fusing detector；
The normally-closed contact of all axle temperatures fusing detectors in the positioner is sequentially connected in series, then with the axle temperature report
It is connected to after the coil series connection of alert relay between the positive pole of power supply and negative pole；
The normally-closed contact of the bearing temperature alarm relay is connected to institute after being connected with alarm resistance and axle temperature trouble lamp
State between the positive pole of power supply and negative pole；
The corresponding current-limiting resistance of each axle temperature fusing detector and a light emitting diode；
The normally-closed contact of the normally-closed contact of each axle temperature fusing detector and adjacent axle temperature fusing detector
Connection end connects the negative pole of the power supply by the current-limiting resistance of series connection with the light emitting diode；
The axle temperature fusing detector fuses when axle temperature exceedes preset value, normally closed the touching of the axle temperature fusing detector of fusing
Point disconnects, and the light emitting diode between the axle temperature fusing detector of fusing and the positive source is bright, the axle temperature of fusing
The light emitting diode between fusing detector and the power cathode goes out.
Preferably, the front end for often saving compartment car body includes a bogie, often saves the rear end of compartment car body and includes one
Individual bogie, corresponding two axles of each bogie.
Preferably, each axle includes two axle boxes and a gear-box.
Preferably, often saving the front-end and back-end of compartment car body includes six axle temperatures fusing detectors, and respectively the
One axle temperature fusing detector, the second axle temperature fusing detector, the 3rd axle temperature fusing detector, the 4th axle temperature fusing detector, the
Five axle temperatures fusing detector and the 6th axle temperature fusing detector；
The first end of the first axle temperature fusing detector normally-closed contact connects the positive pole of the power supply, first axle temperature
Second end of fusing detector normally-closed contact passes through the first current-limiting resistance of series connection and the first light emitting diode connects the power supply
Negative pole；
It is normally closed tactile that the first end of the disconnected detector normally-closed contact of second axle temperature connects the first axle temperature fusing detector
Second end of point, the second end of the second axle temperature fusing detector normally-closed contact pass through the second current-limiting resistance of series connection and second
Light emitting diode connects the negative pole of the power supply；
The 3rd axle temperature fusing detector, the 4th axle temperature fusing detector, the 5th axle temperature fusing detector and the 6th axle
The connected mode of temperature fusing detector is analogized according to the connected mode of the disconnected detector of second axle temperature.
Preferably, the just extremely 110V+ of the power supply, the negative pole of the power supply is 110V-.
Compared with prior art, the present invention at least has advantages below：
The bearing temperature alarm axle temperature positioner can work simultaneously with bearing temperature alarm sensor, have the function that complementation.Just
In the case of often, axle temperature main frame gathers the temperature information and positional information of each bearing temperature alarm sensor, temperature pre-warning and report occurs
During alert failure, the position of bearings for generation of being out of order is can interpolate that, when axle temperature main frame and bearing temperature alarm sensor fault, the present invention
The axle temperature fusing detector of offer can monitor axle temperature, and the security, dependable with function from design are integrated to consider, this hair
The positioner of bright offer is patrolled using all axle temperature fusing detector series control alarm relays corresponding to single bogie
Collect circuit.When one of axle temperature reaches preset value, corresponding axle temperature fusing detector normally-closed contact disconnects, and is connected on alarm
Bearing temperature alarm relay electric-loss alarm in loop, axle temperature trouble lamp is lighted, corresponding to the axle position connected in circuit
The light emitting diode of (before positive source+110V is, positive source -110V is rear) is bright before, and light emitting diode afterwards goes out, because
This, can exceed the axle position of preset value by the light on and off position of light emitting diode come intuitive judgment axle temperature.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of positioner embodiment one of EMUs bearing temperature alarm axle position provided by the invention；
Corresponding schematic diagram when Fig. 2 is an axle temperature provided by the invention fusing detector fusing；
Fig. 3 is the schematic diagram of the positioner of provided by the invention one section compartment front-end and back-end.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only this
Invention part of the embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art exist
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Referring to Fig. 1, the figure is the schematic diagram of positioner embodiment one of EMUs bearing temperature alarm axle position provided by the invention.
The positioner of EMUs bearing temperature alarm axle position provided by the invention, often save each bogie corresponding one in compartment
The individual positioner, the positioner include：Bearing temperature alarm relay, axle temperature trouble lamp, axle temperature fusing detector and hair
Optical diode；
Each axle box sets an axle temperature fusing detector；
Each gear-box sets an axle temperature fusing detector；
The normally-closed contact of all axle temperatures fusing detectors in the positioner is sequentially connected in series, then with the axle temperature report
It is connected to after the coil series connection of alert relay between the positive pole of power supply and negative pole；
The normally-closed contact of the bearing temperature alarm relay is connected to institute after being connected with alarm resistance and axle temperature trouble lamp
State between the positive pole of power supply and negative pole；
The corresponding current-limiting resistance of each axle temperature fusing detector and a light emitting diode；
The normally-closed contact of the normally-closed contact of each axle temperature fusing detector and adjacent axle temperature fusing detector
Connection end connects the negative pole of the power supply by the current-limiting resistance of series connection with the light emitting diode；
The axle temperature fusing detector fuses when axle temperature exceedes preset value, normally closed the touching of the axle temperature fusing detector of fusing
Point disconnects, and the light emitting diode between the axle temperature fusing detector of fusing and the positive source is bright, the axle temperature of fusing
The light emitting diode between fusing detector and the power cathode goes out.
It should be noted that the axle temperature fusing detector used in the embodiment of the present invention uses thermal relay, temperature is just
In the case of often, the contact of the relay is normally closed, and when temperature exceedes preset value, the normally-closed contact of the relay will be switched off.
It is understood that preset value is preset temperature value, the preset temperature value and axle temperature fusing detector are relevant in itself, axle temperature fusing
The model or material of detector are different, then the corresponding temperature value for disconnecting its normally-closed contact is different, i.e., different axle temperatures melt
Preset temperature value corresponding to disconnected detector is possible is different, can select axle temperature fusing detector according to being actually needed.
In order that those skilled in the art are more clearly understood that technology provided by the invention, had below in conjunction with the accompanying drawings
The introduction of body example.Such as each axle sets three axle temperatures to fuse detectors, on some trains corresponding two axle boxes of an axle and
One gear-box.Each axle box sets an axle temperature fusing detector, and each gear-box sets an axle temperature fusing detector.By
Include two bogies in a section compartment, the front end of compartment car body sets a bogie, and the rear end of compartment car body sets one
Bogie, corresponding two axles of a bogie, therefore, for a section compartment, the axle of compartment car body front end two, it is correspondingly arranged six
Axle temperature fusing detector, compartment body rear end also have two axles, are correspondingly arranged six axle temperatures fusing detectors.Often saving compartment can
To set 12 axle temperatures fusing detectors.
Because the axle of compartment car body front-end and back-end is the same, therefore, the positioner is introduced by taking compartment car body front end as an example.
As shown in figure 1, it is positioner corresponding to a section compartment car body front end.
Fig. 1 includes six temperature fusing detectors, respectively the first axle temperature fusing detector A1, the second axle temperature fusing detector
A2, the 3rd axle temperature fusing detector A3, the 4th axle temperature fusing detector A 4, the 5th axle temperature fusing detector A5 and the 6th axle temperature
Fuse detector A6；
The first end of first axle temperature fusing detector A1 normally-closed contacts connects the positive pole 110V+ of the power supply, described
Second end of the first axle temperature fusing detector A1 normally-closed contacts passes through the first current-limiting resistance R1 of series connection and the first light emitting diode
The negative pole of the D1 connections power supply；
It is normal that the first end of the disconnected detector A2 normally-closed contacts of second axle temperature connects the first axle temperature fusing detector A1
Second end of closed contact, the second current-limiting resistance that the second end of second axle temperature fusing detector A2 normally-closed contacts passes through series connection
R2 and the second light emitting diode D2 connections power supply negative pole 110V-；
It should be noted that heretofore described power supply refers to direct current 110V, i.e. DC110V.
3rd axle temperature fusing detector A3, the 4th axle temperature fusing detector A4, the 5th axle temperature fusing detector A5 and
6th axle temperature fusing detector A6 connected mode is analogized according to the disconnected detector A2 of second axle temperature connected mode.Specifically such as
Shown in Fig. 1, the second end of the first end connection A2 normally-closed contacts of A3 normally-closed contacts, the second end of A3 normally-closed contacts passes through series connection
R3 connects 110V- with D3；Second end of the first end connection A3 normally-closed contacts of A4 normally-closed contacts, the second end of A4 normally-closed contacts leads to
The R4 for crossing series connection connects 110V- with D4；Second end of the first end connection A4 normally-closed contacts of A5 normally-closed contacts, A5 normally-closed contacts
Second end connects 110V- by the R5 of series connection with D5；Second end of the first end connection A5 normally-closed contacts of A6 normally-closed contacts, A6 are normal
Second end of closed contact connects 110V- by the R6 of series connection with D6；
Meanwhile the second end of A6 normally-closed contacts connects 110V- by the coil of bearing temperature alarm relay；Bearing temperature alarm relay
The alarm resistance RA and axle temperature trouble lamp that the normally-closed contact A of device first end connection 110V+, A the second end pass through series connection
DA connections 110V-.
It should be noted that the negative electrode of the axle temperature trouble lamp DA and all light emitting diodes in Fig. 1 are all connected with
110V-；It is understood that the corresponding other end is anode.
Fig. 1 operation principle is introduced with reference to Fig. 2.Referring to Fig. 2, the figure be one of axle temperature fusing detector due to
Axle temperature exceedes corresponding schematic diagram when preset value fuses.For example, being introduced so that A4 fuses as an example, i.e., A4 normally-closed contacts disconnect.
Now, because A1, A2 and A3 do not fuse, therefore, D3 is bright corresponding to D2, A3 corresponding to D1, A2 corresponding to A1.Because A4 breaks
Open, therefore, A coil losing electricity, A normally-closed contact is closed, and the axle temperature trouble lamp DA to be connected with A normally-closed contact is lighted.
That is DA warning axle temperatures occur abnormal.Simultaneously as A4 disconnects, D4, D5 and D6 go out (the now cathode voltage ratio of light emitting diode
Anode voltage is high, reversely cut-off).
Therefore, for the principle Analysis of the positioner more than, when A4 fuses, A4 and power supply are just
Light emitting diode between pole is normally lighted, and the light emitting diode between A4 and the negative pole of power supply all goes out.It can now draw
It is that the axle temperature for installing A4 positions goes wrong.
It is understood that the positioner of compartment body rear end is identical with what is be described below, no longer specifically repeat herein.
Fig. 3 is the schematic diagram of the positioner of section compartment front-end and back-end provided by the invention.
It is understood that due to one section compartment length over ends of body be about 25 meters even it is longer, therefore, car body front end and
The axle temperature of rear end fuses detector due to being cascaded away from inconvenience too far away, and therefore, the present invention is to provide in car body front end
Positioner is set, positioner is also provided with body rear end, as shown in figure 3, A1-A6 is the positioning that compartment car body front end is set
Axle temperature fusing detector in device.B1-B6 is the axle temperature fusing detector in the positioner that compartment body rear end is set.Can
To find out, the positioner of compartment car body front end is identical with the positioner of compartment body rear end.It is former to its work at this
To repeat no more.
It should be noted that the bearing temperature alarm axle temperature positioner that above example of the present invention provides can be with bearing temperature alarm
Sensor works simultaneously, has the function that complementation.Under normal circumstances, axle temperature main frame gathers the temperature of each bearing temperature alarm sensor
Information and positional information, when there is temperature pre-warning and alarm failure, the position of bearings for generation of being out of order is can interpolate that, as axle temperature master
When machine and bearing temperature alarm sensor fault, axle temperature fusing detector provided by the invention can monitor axle temperature, from the safety of design
Property, dependable with function synthesis consider that positioner provided by the invention uses all axle temperatures corresponding to single bogie
The logic circuit of fusing detector series control alarm relay.When one of axle temperature reaches preset value, corresponding axle temperature
The detector normally-closed contact that fuses disconnects, the bearing temperature alarm relay electric-loss alarm being connected in alarm circuit, axle temperature fault alarm
Lamp is lighted, before the axle position connected in circuit is corresponding (before positive source 110V+ is, power cathode 110V- is rear)
Light emitting diode is bright, and light emitting diode afterwards goes out, therefore, can be by the light on and off position of light emitting diode come intuitive judgment axle
Temperature exceedes the axle position of preset value.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention.Though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention.It is any to be familiar with those skilled in the art
Member, without departing from the scope of the technical proposal of the invention, all using the methods and technical content of the disclosure above to the present invention
Technical scheme makes many possible changes and modifications, or is revised as the equivalent embodiment of equivalent variations.Therefore, it is every without departing from
The content of technical solution of the present invention, the technical spirit according to the present invention is to any simple modification made for any of the above embodiments, equivalent
Change and modification, still fall within technical solution of the present invention protection in the range of.
Claims (5)
1. a kind of positioner of EMUs bearing temperature alarm axle position, it is characterised in that each bogie often saved in compartment is corresponding
One positioner, the positioner include：Bearing temperature alarm relay, axle temperature trouble lamp, axle temperature fusing detector and
Light emitting diode；
Each axle box sets an axle temperature fusing detector；
Each gear-box sets an axle temperature fusing detector；
The normally-closed contact of all axle temperatures fusing detectors in the positioner is sequentially connected in series, then with the bearing temperature alarm after
It is connected to after the coil series connection of electrical equipment between the positive pole of power supply and negative pole；
The normally-closed contact of the bearing temperature alarm relay is connected to the electricity after being connected with alarm resistance and axle temperature trouble lamp
Between the positive pole and negative pole in source；
The corresponding current-limiting resistance of each axle temperature fusing detector and a light emitting diode；
The normally-closed contact of each axle temperature fusing detector is connected with the normally-closed contact of adjacent axle temperature fusing detector
End connects the negative pole of the power supply by the current-limiting resistance connected with the light emitting diode；
The axle temperature fusing detector fuses when axle temperature exceedes preset value, and the normally-closed contact of the axle temperature fusing detector of fusing breaks
Open, the light emitting diode between the axle temperature fusing detector of fusing and the positive source is bright, the axle temperature fusing of fusing
The light emitting diode between detector and the power cathode goes out.
2. the positioner of EMUs bearing temperature alarm axle position according to claim 1, it is characterised in that described often to save compartment
The front end of car body includes a bogie, and often saving the rear end of compartment car body includes a bogie, and each bogie is corresponding two
Axle.
3. the positioner of EMUs bearing temperature alarm axle position according to claim 2, it is characterised in that each axle includes two
Individual axle box and a gear-box.
4. the positioner of EMUs bearing temperature alarm axle position according to claim 3, it is characterised in that often save compartment car body
Front-end and back-end include six axle temperatures fusing detectors, respectively the first axle temperature fusing detector, the second axle temperature melt
Disconnected detector, the 3rd axle temperature fusing detector, the 4th axle temperature fusing detector, the 5th axle temperature fusing detector and the 6th axle temperature melt
Disconnected detector；
The first end of the first axle temperature fusing detector normally-closed contact connects the positive pole of the power supply, the first axle temperature fusing
Second end of detector normally-closed contact connects the negative of the power supply by the first current-limiting resistance of series connection and the first light emitting diode
Pole；
The first end of the disconnected detector normally-closed contact of second axle temperature connects the first axle temperature fusing detector normally-closed contact
Second end, the second end of the second axle temperature fusing detector normally-closed contact are luminous by the second current-limiting resistance of series connection and second
Diode connects the negative pole of the power supply；
The 3rd axle temperature fusing detector, the 4th axle temperature fusing detector, the 5th axle temperature fusing detector and the 6th axle temperature melt
The connected mode of disconnected detector is analogized according to the connected mode of the disconnected detector of second axle temperature.
5. the positioner of the EMUs bearing temperature alarm axle position according to claim any one of 1-4, it is characterised in that described
The just extremely 110V+ of power supply, the negative pole of the power supply is 110V-.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610108644.1A CN105752108B (en) | 2016-02-26 | 2016-02-26 | A kind of positioner of EMUs bearing temperature alarm axle position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610108644.1A CN105752108B (en) | 2016-02-26 | 2016-02-26 | A kind of positioner of EMUs bearing temperature alarm axle position |
Publications (2)
| Publication Number | Publication Date |
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| CN105752108A CN105752108A (en) | 2016-07-13 |
| CN105752108B true CN105752108B (en) | 2018-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610108644.1A Active CN105752108B (en) | 2016-02-26 | 2016-02-26 | A kind of positioner of EMUs bearing temperature alarm axle position |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404201B (en) * | 2016-09-27 | 2019-03-12 | 株洲中车时代电气股份有限公司 | A kind of preventative reminding method and system of EMU axis temperature abnormality |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2120363U (en) * | 1992-03-16 | 1992-10-28 | 徐宁 | Combination monitoring alarm device for bearing temp. |
| CN2191146Y (en) * | 1993-11-25 | 1995-03-08 | 刘恩一 | Hot-axle alarm for goods train |
| JPH11125244A (en) * | 1997-10-24 | 1999-05-11 | Daido Steel Co Ltd | Overheat alarming device for axle of freight train |
| CN201600430U (en) * | 2009-12-30 | 2010-10-06 | 成都运达创新科技有限公司 | Bearing multi-level thermal fusing sensor and detection circuit formed thereby |
| CN202320394U (en) * | 2011-11-10 | 2012-07-11 | 南京紫台星河电子有限责任公司 | Combined-type train shaft temperature sensor |
| CN202378906U (en) * | 2011-12-02 | 2012-08-15 | 南车青岛四方机车车辆股份有限公司 | Constant temperature type composite temperature sensor |
| CN204415429U (en) * | 2015-01-31 | 2015-06-24 | 北京华高世纪科技股份有限公司 | A kind of motor train unit axis temperature alarming equipment |
| CN205469107U (en) * | 2016-02-26 | 2016-08-17 | 中车青岛四方机车车辆股份有限公司 | Positioner of EMUs temperature alarm position of axle |
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2016
- 2016-02-26 CN CN201610108644.1A patent/CN105752108B/en active Active
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