CN206682259U - Gear-box and rail traffic vehicles - Google Patents
Gear-box and rail traffic vehicles Download PDFInfo
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- CN206682259U CN206682259U CN201720314714.9U CN201720314714U CN206682259U CN 206682259 U CN206682259 U CN 206682259U CN 201720314714 U CN201720314714 U CN 201720314714U CN 206682259 U CN206682259 U CN 206682259U
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Abstract
Gear-box technical field is the utility model is related to, more particularly, to a kind of gear-box and rail traffic vehicles.The gear-box includes：Gear-box body, vibrating sensor, signal processing system and data presentation system；Vibrating sensor is arranged on gear-box body, for detecting the vibration signal of gear-box body；Signal processing system electrically connects with vibrating sensor, for carrying out Fourier transformation, cepstrum analysis and the general analysis of refinement to vibration signal, with the fine structure for drawing the periodic component in signal and becoming frequency band；Data presentation system electrically connects with signal processing system, for showing the analysis result of signal processing system.The periodic component for the vibration signal that user can show from data presentation system and the fine structure of change frequency band judge whether gear-box is in effective working condition, so as to carry out fault diagnosis to gear-box, so as to carry out on-call maintenance or replacing to gear-box, avoid potential safety hazard being present.
Description
Technical field
Gear-box technical field is the utility model is related to, more particularly, to a kind of gear-box and rail traffic vehicles.
Background technology
The rail traffic gear box of domestic application at present, such as high ferro, subway, urban rail vehicle gearbox, it is track traffic
One of critical component of vehicle.Gear-box is made up of gear, casing, bearing and lubricating structure etc., is the dynamic of rail traffic vehicles
Force actuators, it is responsible for the power of motor being sent on motor-car, achieves and run at a high speed.Gear-box is as motor-car core
One of part, it is one of most important transmission link in motor-car transmission system, is related to the traffic safety of rail traffic vehicles and multiplies
The objective security of the lives and property.
However, in the process of running, the condition of work of rail traffic gear box is very severe, and not only workload is larger,
But also frequently subject from the various vibrations including circuit and shock loading.In practice, gear-box is also
Go wrong frequently.
In rail traffic vehicles driving conditions, it is impossible to determine whether gear-box is in effective working condition, that is, tooth
Whether the parts such as the gear of roller box are in fracture, abrasion.Because of important function of the gear-box in rail traffic vehicles and influence, this
It is totally unfavorable to traffic safety, very big potential safety hazard be present.
Utility model content
The purpose of this utility model is to provide a kind of gear-box and rail traffic vehicles, to solve to exist in the prior art
Not can determine that whether gear-box is in effective working condition, the technical problem that very big potential safety hazard be present.
A kind of gear-box provided by the utility model, the gear-box include：Gear-box body, vibrating sensor, signal
Processing system and data presentation system；
The vibrating sensor is arranged on the gear-box body, and the vibration for detecting the gear-box body is believed
Number；The signal processing system electrically connects with the vibrating sensor, for carrying out Fourier transformation to the vibration signal, falling
Spectrum analysis and the general analysis of refinement, with the fine structure for drawing the periodic component in signal and becoming frequency band；The data are shown
System electrically connects with the signal processing system, for showing the analysis result of the signal processing system.
Further, the signal processing system includes data collecting card and signal processor；
The vibrating sensor, the data collecting card, the signal processor and the data presentation system are electric successively
Connection, the data collecting card are used to amplify the vibration signal received；The signal processor is used to enter the vibration signal
Row Fourier transformation, cepstrum analysis and the general analysis of refinement.
Further, the signal processor includes filtering module and analysis module；
The filtering module electrically connects with the data collecting card, for filtering out the pivoting part of the gear-box body
Vibration signal；The analysis module electrically connects with the filtering module, for being carried out to the vibration signal of pivoting part in Fu
Leaf transformation, cepstrum analysis and the general analysis of refinement.
Further, the gear-box body includes casing and the end cap being arranged on the casing；
The vibrating sensor is arranged on the end cap.
Further, the data presentation system includes display screen；
The display screen is arranged on the gear-box body, and the display screen electrically connects with the signal processing system.
Further, the signal processor also includes data storage module；
The data storage module electrically connects with the analysis module, for storing the analysis result of the analysis module.
Further, it is provided with mounting groove on the end cap；The vibrating sensor is arranged in the mounting groove.
Further, the opening of the mounting groove is rotatably connected to protection cap.
Further, the utility model also provides a kind of rail traffic vehicles, and the rail traffic vehicles include this practicality
New described gear-box.
Further, rail traffic vehicles include vehicle control system；
The vehicle control system electrically connects with the signal processing system.
Gear-box provided by the utility model, vibrating sensor, vibrating sensor detection tooth are set on gear-box body
The vibration signal of roller box body, and the vibration signal is transmitted to signal processing system.Signal processing system is shaken to what is received
Dynamic signal carries out Fourier transformation, cepstrum analysis and the general analysis of refinement, to draw the periodic component in signal and become frequency band
Fine structure.Data presentation system electrically connects with signal processing system, shows the analysis result of signal processing system, namely
Show the periodic component in signal and become the fine structure of frequency band.In the signal that user is shown by data presentation system
Periodic component and become the fine structure of frequency band and judge whether gear-box body is in effective working condition, that is, gear-box
Whether the parts such as the gear of body are in situations such as abrasion, fractures.
Gear-box provided by the utility model, by setting vibrating sensor, signal processing system and data display system
System, the periodic component for the vibration signal that user can show from data presentation system and the fine structure of change frequency band judge
Whether gear-box is in effective working condition, so as to carry out fault diagnosis to gear-box, so as to carry out on-call maintenance to gear-box
Or change, avoid potential safety hazard being present.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the gear-box that the utility model embodiment provides；
Fig. 2 is the operating diagram of signal processing system in the gear-box that the utility model embodiment provides.
Reference：
1- gear-box bodies；2- vibrating sensors；3- signal processing systems；
4- data presentation systems；11- casings；12- end caps；
31- data collecting cards；32- filtering modules；33- analysis modules；
34- data storage modules；
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Fig. 1 is the structural representation for the gear-box that the utility model embodiment provides；Fig. 2 carries for the utility model embodiment
The operating diagram of signal processing system in the gear-box of confession, as depicted in figs. 1 and 2, a kind of gear provided by the utility model
Case, the gear-box include：Gear-box body 1, vibrating sensor 2, signal processing system 3 and data presentation system 4；
Vibrating sensor 2 is arranged on gear-box body 1, for detecting the vibration signal of gear-box body 1；Signal transacting
System 3 electrically connects with vibrating sensor 2, for carrying out Fourier transformation, cepstrum analysis and general point of refinement to vibration signal
Analysis, with the fine structure for drawing the periodic component in signal and becoming frequency band；Data presentation system 4 is electrically connected with signal processing system 3
Connect, for showing the analysis result of signal processing system 3.
Gear-box provided by the utility model, sets vibrating sensor 2 on gear-box body 1, and vibrating sensor 2 detects
The vibration signal of gear-box body 1, and the vibration signal is transmitted to signal processing system 3.Signal processing system 3 is to receiving
Vibration signal carry out Fourier transformation, cepstrum analysis and the general analysis of refinement, to draw periodic component and the change in signal
The fine structure of frequency band.Data presentation system 4 electrically connects with signal processing system 3, shows the analysis knot of signal processing system 3
Fruit, namely show the fine structure of the periodic component and change frequency band in signal.User is shown by data presentation system 4
Signal in periodic component and become the fine structure of frequency band and judge whether gear-box body 1 is in effective working condition,
That is, whether the part such as gear of gear-box body 1 is in situations such as abrasion, fractures.
Gear-box provided by the utility model, by setting vibrating sensor 2, signal processing system 3 and data to show
System 4, the periodic component for the vibration signal that user can show from data presentation system 4 and the fine structure for becoming frequency band
Judge whether gear-box is in effective working condition, it is timely so as to be carried out to gear-box so as to carry out fault diagnosis to gear-box
Maintenance is changed, and avoids potential safety hazard being present.
As depicted in figs. 1 and 2, on the basis of above-described embodiment, further, signal processing system 3 is adopted including data
Truck 31 and signal processor；Vibrating sensor 2, data collecting card 31, signal processor and data presentation system 4 are electrically connected successively
Connect, data collecting card 31 is used to amplify the vibration signal received；Signal processor be used for vibration signal carry out Fourier transformation,
Cepstrum analysis and the general analysis of refinement.
In the present embodiment, the vibration signal that vibrating sensor 2 detects is amplified by data collecting card 31, is then passed again
Transport to signal processor and Treatment Analysis is carried out to it, such setting may be such that the signal that signal processor receives is clear, carry
The precision of analysis of high RST processor.
As depicted in figs. 1 and 2, on the basis of above-described embodiment, further, signal processor includes filtering module 32
With analysis module 33；Filtering module 32 electrically connects with data collecting card 31, for filtering out the pivoting part of gear-box body 1
Vibration signal；Analysis module 33 electrically connects with filtering module 32, for the vibration signal of pivoting part is carried out Fourier transformation,
Cepstrum analysis and the general analysis of refinement.
In the present embodiment, signal processor is arranged to filtering module 32 and analysis module 33, vibrating sensor 2 will detect
To vibration signal transmit to filtering module 32, the vibration signal received is carried out filtration treatment by filtering module 32, so as to mistake
Filter out the vibration signal of the pivoting part of gear-box body 1, namely the vibration signal of the part such as gear, bearing, axle, analysis module
The vibration signal of 33 pairs of pivoting parts is analyzed.That is, filtering module 32 is by the vibration signal mistake outside pivoting part
Filter, only the vibration signal of pivoting part is transmitted to analysis module 33 analyzed, from the analysis result for drawing pivoting part,
User can be accurately judged to the working condition of pivoting part, improve the accuracy of fault diagnosis.
As depicted in figs. 1 and 2, on the basis of above-described embodiment, further, gear-box body 1 include casing 11 with
And it is arranged on the end cap 12 on casing 11；Vibrating sensor 2 is arranged on end cap 12.
In the present embodiment, vibrating sensor 2 is arranged on end cap 12, because end cap 12 is close to gear position so that shake
The vibration signal that dynamic sensor 2 detects is apparent, further improves the accuracy of detection.
As depicted in figs. 1 and 2, on the basis of above-described embodiment, further, data presentation system 4 includes display screen；
Display screen is arranged on gear-box body 1, and display screen electrically connects with signal processing system 3.
In the present embodiment, display screen is arranged on gear-box body 1, and display screen electrically connects with signal processing system 3, is used
Person watches the analysis result of signal processor by display screen, so as to which convenient use person watches and used.
As depicted in figs. 1 and 2, on the basis of above-described embodiment, further, signal processor also includes data storage
Module 34；Data storage module 34 electrically connects with analysis module 33, for storing the analysis result of analysis module 33.
In the present embodiment, signal processor includes data storage module 34, and data storage module 34 is by analysis module 33
Analysis result stores, and user can watch historical analysis result, so as to more fully recognize the working condition of gear-box.
As depicted in figs. 1 and 2, on the basis of above-described embodiment, further, mounting groove is provided with end cap 12；Shake
Dynamic sensor 2 is arranged in mounting groove.
In the present embodiment, mounting groove is set on end cap 12, vibrating sensor 2 is arranged in mounting groove, reduces and shakes
The space that dynamic sensor 2 takes.
As depicted in figs. 1 and 2, on the basis of above-described embodiment, further, the opening of mounting groove is rotatably connected to
Protection cap.
In the present embodiment, protection cap is rotatablely connected in the opening of mounting groove, when vibrating sensing is installed or taken out to needs
During device 2, the rotatable protection cap of user opens the opening of mounting groove, after installing, rotates opening for protection cap closing mounting groove
Mouthful, avoid the impurity such as external dust enter mounting groove in, keep vibrating sensor 2 neat and tidy, extend vibrating sensor 2 with
And the service life of gear-box.
On the basis of above-described embodiment, further, the utility model also provides a kind of rail traffic vehicles, the track
Vehicular traffic includes gear-box of the present utility model.
Rail traffic vehicles provided by the utility model, vibrating sensor 2, vibrating sensing are set on gear-box body 1
Device 2 detects the vibration signal of gear-box body 1, and the vibration signal is transmitted to signal processing system 3.Signal processing system 3
Fourier transformation, cepstrum analysis and the general analysis of refinement are carried out to the vibration signal received, to draw the cycle in signal
Composition and the fine structure for becoming frequency band.Data presentation system 4 electrically connects with signal processing system 3, shows signal processing system 3
Analysis result, namely show periodic component in signal and become the fine structure of frequency band.User is shown by data
The fine structure of periodic component and change frequency band in the signal that system 4 is shown judges whether gear-box body 1 is in effective work
Make state, that is, whether the part such as gear of gear-box body 1 is in situations such as abrasion, fractures.
Rail traffic vehicles provided by the utility model, by setting vibrating sensor 2, signal processing system 3 and number
According to display system 4, the periodic component of the vibration signal that user can show from data presentation system 4 and become the trickle of frequency band
Structure judges whether gear-box is in effective working condition, so as to carry out fault diagnosis to gear-box, so as to enter to gear-box
Row on-call maintenance or replacing, avoid potential safety hazard being present.
On the basis of above-described embodiment, further, rail traffic vehicles include vehicle control system；Wagon control system
System electrically connects with signal processing system 3.
In the present embodiment, vehicle control system electrically connects with signal processing system 3, and user can pass through car in driver's cabin
Control system control signal processing system 3, convenient use person's operational control use.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
- A kind of 1. gear-box, it is characterised in that including：Gear-box body, vibrating sensor, signal processing system and data show Show system；The vibrating sensor is arranged on the gear-box body, for detecting the vibration signal of the gear-box body；Institute State signal processing system to electrically connect with the vibrating sensor, for carrying out Fourier transformation, cepstrum to the vibration signal General analysis is analyzed and refines, with the fine structure for drawing the periodic component in signal and becoming frequency band；The data presentation system Electrically connected with the signal processing system, for showing the analysis result of the signal processing system.
- 2. gear-box according to claim 1, it is characterised in that the signal processing system includes data collecting card and letter Number processor；The vibrating sensor, the data collecting card, the signal processor and the data presentation system are sequentially connected electrically, The data collecting card is used to amplify the vibration signal received；The signal processor is used to carry out in Fu the vibration signal Leaf transformation, cepstrum analysis and the general analysis of refinement.
- 3. gear-box according to claim 2, it is characterised in that the signal processor includes filtering module and analysis mould Block；The filtering module electrically connects with the data collecting card, and the pivoting part for filtering out the gear-box body shakes Dynamic signal；The analysis module electrically connects with the filtering module, for carrying out Fourier's change to the vibration signal of pivoting part Change, cepstrum analysis and the general analysis of refinement.
- 4. gear-box according to claim 1, it is characterised in that the gear-box body includes casing and is arranged on institute State the end cap on casing；The vibrating sensor is arranged on the end cap.
- 5. gear-box according to claim 1, it is characterised in that the data presentation system includes display screen；The display screen is arranged on the gear-box body, and the display screen electrically connects with the signal processing system.
- 6. gear-box according to claim 3, it is characterised in that the signal processor also includes data storage module；The data storage module electrically connects with the analysis module, for storing the analysis result of the analysis module.
- 7. gear-box according to claim 4, it is characterised in that be provided with mounting groove on the end cap；The vibration passes Sensor is arranged in the mounting groove.
- 8. gear-box according to claim 7, it is characterised in that the opening of the mounting groove is rotatably connected to protection Lid.
- 9. a kind of rail traffic vehicles, it is characterised in that including the gear-box described in claim any one of 1-8.
- 10. rail traffic vehicles according to claim 9, it is characterised in that including vehicle control system；The vehicle control system electrically connects with the signal processing system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720314714.9U CN206682259U (en) | 2017-03-28 | 2017-03-28 | Gear-box and rail traffic vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720314714.9U CN206682259U (en) | 2017-03-28 | 2017-03-28 | Gear-box and rail traffic vehicles |
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| Publication Number | Publication Date |
|---|---|
| CN206682259U true CN206682259U (en) | 2017-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720314714.9U Active CN206682259U (en) | 2017-03-28 | 2017-03-28 | Gear-box and rail traffic vehicles |
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| CN (1) | CN206682259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106812917A (en) * | 2017-03-28 | 2017-06-09 | 康为同创集团有限公司 | Gear-box and rail traffic vehicles |
-
2017
- 2017-03-28 CN CN201720314714.9U patent/CN206682259U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106812917A (en) * | 2017-03-28 | 2017-06-09 | 康为同创集团有限公司 | Gear-box and rail traffic vehicles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Guodong Inventor after: Shen Mao Inventor after: Song Xinliang Inventor after: Dai Xiaochao Inventor after: Dai Liping Inventor after: Feng Hongyu Inventor after: Gui Lin Inventor after: Qi Hong Inventor after: Guan Xuelai Inventor after: Liu Jiankun Inventor before: Li Guodong Inventor before: Liu Jiankun Inventor before: Shen Mao Inventor before: Song Xinliang Inventor before: Dai Xiaochao Inventor before: Zhou Zhenkang Inventor before: Dai Liping Inventor before: Feng Hongyu Inventor before: Gui Lin Inventor before: Qi Hong Inventor before: Guan Xuelai |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171123 Address after: 130000 Jilin province Changchun Changke Road No. 2001 Co-patentee after: Beijing in iron Fubon Technology Development Co. Ltd. Patentee after: CRRC CHANGCHUN RAILWAY VEHICLES CO., LTD. Address before: 101500 No. 25, science and technology road, Miyun Economic Development Zone, Beijing, China Patentee before: Harmony Group Co., Ltd. |