CN110133418A - Pantograph detection device - Google Patents
Pantograph detection device Download PDFInfo
- Publication number
- CN110133418A CN110133418A CN201910525339.6A CN201910525339A CN110133418A CN 110133418 A CN110133418 A CN 110133418A CN 201910525339 A CN201910525339 A CN 201910525339A CN 110133418 A CN110133418 A CN 110133418A
- Authority
- CN
- China
- Prior art keywords
- pantograph
- detection device
- detection
- bow
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/003—Environmental or reliability tests
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/008—Testing of electric installations on transport means on air- or spacecraft, railway rolling stock or sea-going vessels
Abstract
A kind of pantograph detection device provided by the invention, including bracket, power supply, air supply unit, first detection unit and controller.Wherein bracket is used to fix the pedestal of pantograph, and power supply is connected to the pneumatic pull rod of pantograph for providing electric energy, air supply unit, air pressure needed for providing drop bow for it.First detection unit is used to detect the electromagnet of pantograph, including voltage and or current, to guarantee that electromagnet effectively works, realizes rising bow.Controller is for sending instruction and receiving detection data.The application pantograph detection device can simulate the working environment of pantograph, individually detected to pantograph, guarantee the reliability service of pantograph.
Description
Technical field
The present invention relates to field of track traffic, and in particular to a kind of pantograph detection device.
Background technique
Current collecting equipment is one of core component of gyrocar, and pantograph therein, which is monorail train, obtains electric energy from contact net
Critical component.Pantograph may influence whether the safe operation of whole monorail if a failure occurs.Pantograph is by complete
Inspection replacement bearing, bushing etc. must change after part ressembles, and carry out whether lifting bow test is restored with verifier function.And collect
Electric installation need after the completion of full inspection operation could entrucking, and air pressure meets condition and just has after train has a power failure debugging or train power transmission
The testing conditions of standby lifting bow.Lifting bow test preferably passes through multiple running-in just and can confirm that its steady operation period.And when power failure debugging
Between it is valuable, by handing over Che Jindu and accumulator capacity etc. to restrict, lifting bow experiment can not be repeatedly repeated.And it is risen when power transmission
Bow test is dropped, electromagnet failure and drop bow cylinder trouble such as occurs, then pantograph disassembly must be got off and be handled again, it is very numerous
It is trivial.Moreover, will affect the detection maintenance progress of train if the short time can not be handled.
Summary of the invention
For the defects in the prior art, pantograph detection device provided by the invention can simulate the work of pantograph
Environment, independent running-in detect pantograph, save detection time, improve detection accuracy and specific aim.Specifically include following scheme:
A kind of pantograph detection device, the pantograph include pedestal, bow body, electromagnet, spring and pneumatic pull rod, it is described by
When pantograph rising bow, the electromagnet is opened so that the spring pushes the bow body to be directed away from the pedestal direction movement；
When the pantograph drop bow, the bow body is retracted the pedestal by the pneumatic pull rod, and the pantograph detection device includes:
Bracket, for fixing the pedestal；
Power supply, for providing electric energy for the pantograph detection device；
Air supply unit is connected to the pneumatic pull rod and for providing drop bow air pressure；
First detection unit, for detecting the voltage and or current of the electromagnet；
Controller is connect with the pantograph, the air supply unit and the first detection unit respectively, for sending control
Instruction and reception detection data.
It wherein, further include second detection unit, the second detection unit is used to detect the bow body when dropping bow opposite
In the position of the pedestal.
Wherein, the second detection unit is fixedly connected with the base, and the second detection unit is position sensor.
Wherein, the power supply includes the first regulated power supply and the second regulated power supply, and first regulated power supply is at least to institute
It states air supply unit and the controller provides electric energy, second regulated power supply at least provides electricity to the second detection unit
Energy.
Wherein, the air supply unit is used to provide the air pressure of 490kpa ± 20kpa to the pneumatic pull rod.
Wherein, the air supply unit includes air compressor machine, pressure-regulating valve and solenoid valve, described used for air compressor in generating gas
Pressure, the pressure-regulating valve are used to control the air pressure and the pneumatic pull rod for adjusting the air pressure, the solenoid valve
On-off.
Wherein, the air supply unit includes air pressure detecting unit, and the air pressure detecting unit is for detecting the pneumatic drawing
The air-tightness of bar.
Wherein, the first detection unit includes voltage detecting table and/or current detector, the voltage detecting table and/
Or the current detector is for detecting whether the voltage and or current of the electromagnet meets job requirement.
Wherein, the pantograph detection device further includes emergency stop button, when for occurring unexpected in the detection process
Emergent stopping detection.
Pantograph detection device of the present invention simulates pantograph by power supply, bracket, air supply unit and controller jointly
Working environment can carry out lifting bow running-in repeatedly to pantograph by the instruction of controller.Wherein bracket fixes pantograph
Pedestal, air supply unit, which supplies pneumatic pull rod, realizes drop bow, and controller sends instruction to electromagnet and realizes rising bow.Further, also
The working condition that electromagnet is detected by first detection unit guarantees the reliable in action of rising bow.The application pantograph detection dress
True pantograph working environment can be simulated by setting, and be attached on track train without pantograph and just detected to it, have
Higher detection efficiency and reliability.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the schematic diagram of pantograph detection device of the present invention；
Fig. 2 is the schematic diagram of another embodiment of pantograph detection device of the present invention；
Fig. 3 is the schematic diagram of power supply in pantograph detection device of the present invention.
Fig. 4 is the schematic diagram of air supply unit in pantograph detection device of the present invention.
Fig. 5 is the schematic diagram of first detection unit in pantograph detection device of the present invention.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
Referring to Fig. 1, pantograph 200 involved in the application pantograph detection device 100 and the application.It needs to examine
The pantograph 200 of survey includes pedestal 210, bow body 220, electromagnet 230, spring 240 and pneumatic pull rod 250.200 liters of pantograph
Bend the direction stretching that body 220 is directed away from pedestal 210 when bow, the contact net contact electricity getting with track provides work for monorail train
Make power supply.When pantograph 200 is in non-rising bow state, bow body 220 is retracted near pedestal 210.The liter of pantograph 200
Bow movement needs electromagnet 230 to open, so that the direction that spring 240 pushes bow body 220 to be directed away from pedestal 210 (contacts
Net) movement.When pantograph 200, which drops, bends, pneumatic pull rod 250 retracts bow body 220 near pedestal 210 under gas pressure, takes off
Contact from bow body 220 with rail-contacting net.
Pantograph detection device 100 includes bracket 10, power supply 20, air supply unit 30, first detection unit 40 and control
Device 50.Wherein bracket 10 is equipped with the shape interface cooperated with pedestal 210, is used for firm banking 210.Power supply 20 is used to be pantograph
Detection device 100 provides electric energy.Air supply unit 30 is connected to pneumatic pull rod 250, for drawing when pantograph 200 drops and bends to be pneumatic
Bar 250 provides stable drop bow air pressure, guarantees that bow steadily drops in the bow body 210 of pantograph 200.First detection unit 40 and electromagnet
230 are electrically connected, for detecting the voltage and or current of electromagnet 230, to guarantee that electromagnet 230 is working properly.Controller 50
Connect respectively with pantograph 200, air supply unit 30 and first detection unit 40, controller 50 for send control instruction to by
Pantograph 200 and air supply unit 30, and receive the detection data of first detection unit 40.
The application pantograph detection device 100 realizes the fixation to pedestal 210 by bracket 10, then passing through power supply 20 is electricity
Magnet 230 is powered, and is that pneumatic pull rod 250 provides air pressure by air supply unit 30, also by controller 50 to electromagnet 230 and
The alternating of air supply unit 30 controls, and Lai Shixian pantograph 200 recycles the process of rising bow and drop bow.Without pantograph 200
Running-in verifying could be carried out to it by being installed on monorail train.In the runing condensation procedure of pantograph 200, it can be protected by power supply 20
Card persistently provides electric energy, persistently provides stable drop by air supply unit 30 and bends air pressure, can simulate the work of monorail train
Environment.Further, it is not necessary to worry the air supply system gas of battery electric energy deficiency, monorail train during multiple running-in
Press the problems such as inadequate.The influence that complication system on monorail train is individually also eliminated to the running-in of pantograph 200, can more be directed to
Property lookup pantograph 200 on the source of trouble, be conducive to quickly judgement.
A kind of embodiment is shown in Fig. 2, and the application pantograph detection device 100 further includes second detection unit 60.Second detection
Unit 60 is used for position of the detection bow body 220 relative to pedestal 210 when dropping bow.Pneumatic pull rod 250 is withdrawn into will bend body 220
After near pedestal 210, bow body 220 can make electromagnet 230 be attracted when resetting in place.And the energization of electromagnet 230 can not judge
Whether it is attracted, i.e., first detection unit 40 can not judge the detection of electromagnet 230 to bend whether body 220 resets in place.Cause
This, sets up the second detection unit 60 that is fixedly connected with pedestal 210 to detect the physical location of bow body 220, it can be determined that bow
In place whether the reset of body 220.Second detection unit 60 can be position sensor.
Referring to Fig. 3, power supply 20 includes the first regulated power supply 21 and the second regulated power supply 22 for a kind of embodiment.Pantograph detection
During the work time, power demand between various components is different for device 100, sets up the first regulated power supply 21 and the based on this
Two regulated power supplies 22, and the first regulated power supply 21 is made at least to provide electric energy, the second pressure stabilizing to air supply unit 30 and controller 50
Power supply 22 at least provides electric energy to second detection unit 60, and the power supply efficiency of power supply 20 can be improved.Because of the second regulated power supply
22 opposite power demands are lower, therefore the voltage for setting up the second regulated power supply 22 is lower than the voltage of the first regulated power supply 21, can be with
Improve the detection accuracy of second detection unit 60.Electrical specification is used in conjunction with monorail train, the first regulated power supply 21 can be set to
110V, the second regulated power supply 22 can be set to 24V.
Air supply unit 30 is used to provide decompression air pressure to pneumatic pull rod 50, needs to stablize the range in 490kpa ± 20kpa
It is interior.Referring to fig. 4, air supply unit 30 may include air compressor machine 31, pressure-regulating valve 32 and solenoid valve 33.Air compressor machine 31 is for generating
Air pressure, pressure-regulating valve 32 are connect the control of controller 50 by solenoid valve 33 finally to realize air pressure and pneumatic for adjusting air pressure
The on-off of pull rod 250.The air pressure of control air supply unit 30 is convenient in such setting, and supplied in time to pneumatic pull rod 250
Ability.Further, air pressure detecting unit 34 can also be set in air supply unit 30, and air pressure detecting unit 34 is series at confession
In the gas circuit of gas unit 30 and pneumatic pull rod 250, for detecting the air-tightness of pneumatic pull rod 250.In order to find failure and and
When handle.
For embodiment referring to Fig. 5, first detection unit 40 includes voltage detecting table 41 and/or current detector 42.Voltage inspection
Whether the voltage and or current that survey table 41 and/or current detector 42 are used to detect electromagnet 230 meets job requirement.In general,
The minimum operating voltage of electromagnet 230 is in 77V.If voltage detecting table 41 is measuring current voltage higher than 77V, but electromagnet
230 when not working effectively, requires to look up the failure of electromagnet 230.Similarly, current detector 42 also can detecte electromagnet
Whether 230 operating current is up to standard, and judges whether electromagnet 230 is normal according to the working condition of electromagnet 230.
A kind of embodiment, pantograph detection device 100 further include emergency stop button 70.Emergency stop button 70 can and
When disconnect the access of power supply 20 and protect pantograph 200 so that emergent stopping detects work when occurring unexpected in the detection process
And/or the safety of pantograph detection device 100.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (9)
1. a kind of pantograph detection device, the pantograph includes pedestal, bends body, electromagnet, spring and pneumatic pull rod, described
When pantograph rising bow, the electromagnet is opened so that the spring pushes the bow body to be directed away from the pedestal direction fortune
It is dynamic；When the pantograph drop bow, the bow body is retracted the pedestal by the pneumatic pull rod, which is characterized in that the pantograph
Detection device includes:
Bracket, for fixing the pedestal；
Power supply, for providing electric energy for the pantograph detection device；
Air supply unit is connected to the pneumatic pull rod and for providing drop bow air pressure；
First detection unit, for detecting the voltage and or current of the electromagnet；
Controller is connect with the pantograph, the air supply unit and the first detection unit respectively, for sending control
Instruction and reception detection data.
2. pantograph detection device according to claim 1, which is characterized in that it further include second detection unit, described
Two detection units are used to detect position of the bow body relative to the pedestal when dropping bow.
3. pantograph detection device according to claim 2, which is characterized in that the second detection unit and the pedestal
It is fixedly connected, the second detection unit is position sensor.
4. pantograph detection device according to claim 2, which is characterized in that the power supply include the first regulated power supply and
Second regulated power supply, first regulated power supply at least provide electric energy to the air supply unit and the controller, and described second
Regulated power supply at least provides electric energy to the second detection unit.
5. pantograph detection device according to claim 1, which is characterized in that the air supply unit is used for described pneumatic
The air pressure of pull rod offer 490kpa ± 20kpa.
6. pantograph detection device according to claim 1, which is characterized in that the air supply unit includes air compressor machine, pressure
Force regulating valve and solenoid valve, described used for air compressor in generating air pressure, the pressure-regulating valve is for adjusting the air pressure, the electricity
Magnet valve is used to control the on-off of the air pressure Yu the pneumatic pull rod.
7. pantograph detection device according to claim 1, which is characterized in that the air supply unit includes that air pressure detection is single
Member, the air pressure detecting unit are used to detect the air-tightness of the pneumatic pull rod.
8. pantograph detection device according to claim 1, which is characterized in that the first detection unit includes voltage inspection
Table and/or current detector are surveyed, the voltage detecting table and/or the current detector are used to detect the voltage of the electromagnet
And/or whether electric current meets job requirement.
9. pantograph detection device according to claim 1, which is characterized in that the pantograph detection device further includes tight
Anxious stop button, emergent stopping detects when for occurring unexpected in the detection process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910525339.6A CN110133418B (en) | 2019-06-18 | 2019-06-18 | Pantograph detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910525339.6A CN110133418B (en) | 2019-06-18 | 2019-06-18 | Pantograph detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110133418A true CN110133418A (en) | 2019-08-16 |
| CN110133418B CN110133418B (en) | 2021-09-14 |
Family
ID=67577814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910525339.6A Active CN110133418B (en) | 2019-06-18 | 2019-06-18 | Pantograph detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110133418B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114964387A (en) * | 2022-08-01 | 2022-08-30 | 成都凯磁科技有限公司 | Device and method for detecting state of pantograph lifting loop of train pantograph |
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| Publication number | Publication date |
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| CN110133418B (en) | 2021-09-14 |
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