CN109624720A - A kind of cleaning device and automobile of Vehicular charging interface - Google Patents
A kind of cleaning device and automobile of Vehicular charging interface Download PDFInfo
- Publication number
- CN109624720A CN109624720A CN201710931627.2A CN201710931627A CN109624720A CN 109624720 A CN109624720 A CN 109624720A CN 201710931627 A CN201710931627 A CN 201710931627A CN 109624720 A CN109624720 A CN 109624720A
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- CN
- China
- Prior art keywords
- charging interface
- air
- vehicular charging
- gas receiver
- out apparatus
- 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 23
- 238000012544 monitoring process Methods 0.000 claims description 16
- 238000003860 storage Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 235000012771 pancakes Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/02—Current collectors for power supply lines of electrically-propelled vehicles with ice-removing device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Multimedia (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention relates to the cleaning device and automobile of a kind of Vehicular charging interface, which includes the air-out apparatus braked gas receiver and Vehicular charging interface side is arranged in；Pass through piping connection between braking gas receiver and air-out apparatus.The present invention is by being arranged an air-out apparatus being connected with vehicle braking gas receiver in one side of Vehicular charging interface, during vehicle braking, the gas braked in gas receiver is discharged by air-out apparatus, Vehicular charging interface is cleaned, influences charging effect to prevent the foreign matters from being blocked charging interface such as falling stop leaf, ice and snow；This programme control method is simple, does not need complicated structure and control system, using " exhaust gas " being vented directly in atmosphere originally, is not necessarily to extra power source, and close to zero energy consumption zero-emission, cost is relatively low.
Description
Technical field
The present invention relates to the cleaning devices and automobile of a kind of Vehicular charging interface, belong to technical field of vehicle control.
Background technique
The charging of integral new-energy passenger overhead pantograph is one of a variety of charging schemes, is able to satisfy high-power fast charge requirement.Due to
Pantograph is overhead, and dry branches and fallen leaves, sleet dust accumulation, white garbage etc. are had during operation and covers pantograph, influences to fill
Electricity uses.
Covering to solve the problem of above-mentioned pantograph by sundries influences charging, and existing mainstream technology is to increase pantograph to protect
Shield, such as the Chinese patent document that notification number is CN206416857U disclose a kind of super capacitor car pantograph protection dress
It sets, pantograph is sheltered from by rectangular or arc protective cover, pantograph can be made to protect against the influence of accumulated snow accumulated ice, but
Due to needing to increase more complicated mechanical structure and control system, cause increased costs are more, failure rate is higher, protection not
Thoroughly, it still suffers from sundries there are hidden danger.In order to solve the problems, such as that above-mentioned pantograph protection is halfway, also have using similar structures
But the technical solution of totally-enclosed, but will lead to more complicated system and higher cost.
Summary of the invention
The object of the present invention is to provide the cleaning devices and automobile of a kind of Vehicular charging interface, connect for solving Vehicular charging
Structure is complicated and problem at high cost for mouth protection.
In order to solve the above technical problems, the present invention provides a kind of cleaning devices of Vehicular charging interface, including with lower section
Case:
Device scheme one: including braking gas receiver and the air-out apparatus of Vehicular charging interface side being arranged in；The system
Pass through piping connection between dynamic gas receiver and air-out apparatus.
Device scheme two: further including the prison for Vehicular charging interface side to be arranged on the basis of device scheme one
Module and the display module for showing monitoring module monitors information are surveyed, the monitoring modular communicates to connect the display mould
Block.
Device scheme three, four: respectively on the basis of device scheme one, two, the braking gas receiver and air-out apparatus it
Between pipeline be also arranged in parallel and choose to install gas receiver, the both ends for choosing to install gas receiver are provided with control valve.
Device scheme five, six: respectively on the basis of device scheme one, two, the air-out apparatus includes gas outlet, described
Gas outlet is arranged in the front side of the Vehicular charging interface and towards the Vehicular charging interface.
Device scheme seven, eight: respectively on the basis of device scheme one, two, the braking gas receiver and air-out apparatus it
Between pipeline in be provided with control valve.
Device scheme nine: on the basis of device scheme two, the monitoring modular is camera.
The present invention also provides a kind of automobiles, including following scheme:
Automobile scheme one: including Vehicular charging interface and its cleaning device, the cleaning device include braking gas receiver with
And the air-out apparatus of the Vehicular charging interface side is set；Connected between braking gas receiver and the air-out apparatus by pipeline
It connects.
Automobile scheme two: further including the prison for Vehicular charging interface side to be arranged on the basis of automobile scheme one
Module and the display module for showing monitoring module monitors information are surveyed, the monitoring modular communicates to connect the display mould
Block.
Automobile scheme three, four: respectively on the basis of automobile scheme one, two, the braking gas receiver and air-out apparatus it
Between pipeline be also arranged in parallel and choose to install gas receiver, the both ends for choosing to install gas receiver are provided with control valve.
Automobile scheme five, six: respectively on the basis of automobile scheme one, two, the air-out apparatus includes gas outlet, described
Gas outlet is arranged in the front side of the Vehicular charging interface and towards the Vehicular charging interface.
Automobile scheme seven, eight: respectively on the basis of automobile scheme one, two, the braking gas receiver and air-out apparatus it
Between pipeline in be provided with control valve.
Automobile scheme nine, ten: respectively on the basis of automobile scheme one, two, the Vehicular charging interface is Vehicular top-mounted
Pantograph.
Automobile scheme 11: on the basis of automobile scheme two, the monitoring modular is camera.
Automobile scheme 12: on the basis of automobile scheme two, the display module is arranged at vehicle instrument desk.
Automobile scheme 13,14: respectively on the basis of automobile scheme three, four, the gas receiver that chooses to install is arranged in vehicle
At the top of.
The beneficial effects of the present invention are:
By the way that an air-out apparatus being connected with vehicle braking gas receiver is arranged in one side of Vehicular charging interface, in vehicle
During braking, the gas braked in gas receiver is discharged by air-out apparatus, is cleaned to Vehicular charging interface, to prevent
The foreign matters from being blocked charging interface such as fallen leaves, ice and snow influences charging effect；This programme control method is simple, do not need complicated structure and
Control system is not necessarily to extra power source using " exhaust gas " being vented directly in atmosphere originally, close to zero energy consumption zero-emission, at
This is lower.
Further, by the way that monitoring modular is arranged in one side of Vehicular charging interface, and it is arranged and monitoring modular communication link
The display module connect can check Vehicular charging interface whether with the presence of foreign matter, when needing to vehicle by the display module at any time
When charging, it can dispose the foreign matter at charging interface by the pedal that touches on the brake, improve charge efficiency.
Further, gas receiver is chosen to install by being arranged in parallel to the pipeline between braking gas receiver and air-out apparatus, works as vehicle
At charging interface in the presence of foreign, brake gas can be stored temporarily in and be chosen to install in gas receiver, used when in case needing.
Further, it by the way that display module to be arranged at the instrument desk of front of the car, is looked at any time on seat convenient for driver
Seeing the foreign matter of Vehicular charging interface, there are situations.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of automobile of the present invention；
Fig. 2 is the structural schematic diagram of the cleaning device of charging interface of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing and specific implementation
The present invention will be described in further detail for example.
The present invention provides the structural schematic diagram of automobile as shown in Figure 1, be provided with vehicle-mounted pantograph 2 on the roof of the vehicle 1,
Cleaning device corresponding with vehicle-mounted pantograph 2 is additionally provided on the vehicle, structural schematic diagram is as shown in Figure 2.
Cleaning device includes the pressure-air air-out apparatus 3 being arranged on 1 roof of vehicle, camera 4 and chooses to install gas receiver
5, display module 6 and brake pedal 7 in vehicle 1 are set, the braking gas receiver 8 of the chassis position of vehicle 1 is set.Outlet
Pass through piping connection between device 3 and braking gas receiver 8, is additionally provided with control valve 12 in the pipeline, chooses to install gas receiver 5 and outlet
Pipeline between device 3 and braking gas receiver 8 is connected in parallel, and the both ends for choosing to install gas receiver 5 are additionally provided with control valve 10 and 11；It takes the photograph
As head 4 and display module 6 communicate to connect.
Specifically, vehicle-mounted pantograph 2 belongs to one kind of Vehicular charging interface, for being conductively connected with the pantograph of charging station
Come to Vehicular charging.Certainly, as other embodiments, which is also possible to other forms in the prior art
Vehicular charging interface, details are not described herein again.
Air-out apparatus 3 is arranged in the side of vehicle-mounted pantograph 2, including gas outlet, and the specific structure of the gas outlet, shape are not
It does specifically limited, can be round gas outlet, pancake gas outlet or other structures shape.When driver's brake pedal 7
When, the high pressure gas braked in gas receiver 8 flows to high pressure gas air-out apparatus 3, when high pressure gas is from the gas outlet of air-out apparatus 3
When outflow, high pressure gas purges vehicle-mounted 2 surface of pantograph, such as falls leaves to foreign matter existing at vehicle-mounted pantograph 2, ice and snow progress
Cleaning influences charge efficiency to prevent vehicle-mounted pantograph 2 and charging station pantograph in charging good cannot be conductively connected.
In addition, the cross-ventilation that the gas outlet in order to avoid air-out apparatus 3 is formed when advancing with vehicle conflicts, the gas outlet
It is arranged in the front of vehicle-mounted pantograph 2, that is, is arranged in the side in headstock direction, the rearward-facing vehicle-mounted pantograph 2 in gas outlet.
The side of vehicle-mounted pantograph 2 is arranged in camera 4, the camera 4 and is arranged on the instrument desk of 1 front of vehicle
Display module 6 communicates to connect.The camera 4 will take for shooting above vehicle-mounted pantograph and periphery sundries situation
Information is transferred to display module and is shown.Driver can be checked by display module 6 vehicle-mounted at any time in the case where not getting off
There are situations for foreign matter at pantograph 2, simple and convenient.The camera 4 can be the common monitoring camera of conventional ripening, can also
To be the video monitoring equipment for having certain pitch angle or novel monitoring camera or other patterns with cradle head structure.This is aobvious
Show that module 6 is not limited to stack display, developed according to Automobile Design, also may be displayed on drivers' energy such as head up display HUD
In enough kinds of displays paid close attention in time.
Brake pedal 7 is mounted on the floor of 1 front of vehicle, but is not limited to the brake pedal of conventional version, according to automobile
Designs are also possible to all kinds of control modes of other triggering braking actions such as stop button.Braking gas receiver 8 is mounted on vehicle
1 chassis position, belongs to existing structure on vehicle in the prior art, the brake chamber being specifically mounted in vehicle bridge, but do not arrange
The other positions of the chassis frame used except special car Novel brake mode etc..
It should be noted that the installation site of vehicle-mounted pantograph 2 is not limited to the position of roof, vehicle can also be set
The other positions such as side.When the installation site of vehicle-mounted pantograph 2 changes, the installation position of air-out apparatus 3 and camera 4
Setting also should accordingly be adjusted, to meet air-out apparatus 3 to the cleaning requirement of vehicle-mounted pantograph 2 and camera 4 to vehicle-mounted
The detection requirement of 2 ambient conditions of pantograph.
Choose to install gas receiver 5 can also using with the direct concatenated form of braking gas receiver 8 existing on vehicle, choose to install at this time
The air inlet of gas receiver 5 is connected with the gas outlet of braking gas receiver 8, chooses to install the gas outlet connection air-out apparatus 3 of gas receiver 5.When
So, it can also be selected according to practical application effect withouyt gas receiver 5 is chosen to install.
The working principle of the cleaning device of above-mentioned Vehicular charging interface is as follows:
Vehicle 1 can be frequently necessary to brake in the process of moving, and driver steps on brake pedal 7 at this time, and braking gas receiver 8 is caused to fill
Gas；After the completion of braking, braking gas receiver 8 can discharge high pressure " exhaust gas " into atmosphere, lead to roof using the pressure-air of discharge
Air-out apparatus 3 cleans vehicle-mounted pantograph 2, keeps the clean-up performance of vehicle-mounted pantograph 2 in vehicle travel process.In addition,
Camera 4 acquires the vision signal of vehicle-mounted pantograph 2, and is sent to display module 6 and is shown, so as to driver observation, very
Intuitively.
Since normal vehicle operation can be braked often, above-mentioned cleaning device can be frequently performed aforesaid operations, have and continue
Property, effectively prevent the case where foreign matters such as accumulated snow, ponding icing, leaf cover in vehicle-mounted pantograph.
Before storage stops preparation charging, driver can observe the clean-up performance of vehicle-mounted pantograph 2 by display module 6,
If can trample brake pedal 7 with In situ repetition there are still sundries is left, formation is cleaned again, until the cleaning of vehicle-mounted pantograph 2
Degree meets charging requirement.
The control valve 10 and 11 for choosing to install 5 both ends of gas receiver and air-out apparatus 3 and braking are controlled it should be noted that passing through
The folding situation of control valve 12 between gas receiver 8 in pipeline can control the flow direction of braking 8 mesohigh gas of gas receiver, control
Method processed is flexible and changeable.For example, opening control valve 12 by control, control closure control valve 10 and 11 can control high pressure gas
Body directly passes through pipeline and flows to air-out apparatus 3 from braking gas receiver 8.When observing at vehicle-mounted pantograph 2 in the presence of foreign, lead to
It crosses control and opens control valve 11, control closure control valve 10 and 12 controls closure control valve 11 again later, can control high pressure gas
Body, which is stored temporarily in, to be chosen to install in gas receiver 5.Control valve 11 and 12 is opened by control, control closure control valve 10 is controlled again later
System closure control valve 11, can control partial high pressure gas and is stored in and choose to install in gas receiver 5, and portion gas is flowed to out by pipeline
Device of air 3.
In addition, above-mentioned cleaning device can also store the vision signal of acquisition in a hard disk, in charging by video
Signal is transferred to management platform to manage and to analyze.Storage medium can be the other forms such as common hard disc, mobile hard disk
Store equipment, transmission mode can be WIFI, 4G or 5G etc., the video data of storage can be automatically deleted, periodically delete or
Person covers automatically.
The present invention cleans vehicle-mounted pantograph using " exhaust gas " being vented directly in atmosphere originally, without additional dynamic
Power source, close to zero energy consumption zero-emission；Used components are mature existing conventional parts, do not need complicated structure
And control system, increased costs are also extremely low；Due to only can just generate essence failure when motor vehicle braking system breaks down, therefore
Barrier rate is low.
Claims (10)
1. a kind of cleaning device of Vehicular charging interface, which is characterized in that including braking gas receiver and be arranged in Vehicular charging
The air-out apparatus of interface side；Pass through piping connection between braking gas receiver and the air-out apparatus.
2. the cleaning device of Vehicular charging interface according to claim 1, which is characterized in that further include for being arranged in vehicle
The monitoring modular of charging interface side and display module for showing monitoring module monitors information, the monitoring modular are logical
Letter connects the display module.
3. the cleaning device of Vehicular charging interface according to claim 1 or 2, which is characterized in that the braking gas receiver
Pipeline between air-out apparatus, which has also been arranged in parallel, chooses to install gas receiver, and the both ends for choosing to install gas receiver are provided with control valve.
4. the cleaning device of Vehicular charging interface according to claim 1 or 2, which is characterized in that the air-out apparatus packet
Include port, the gas outlet is arranged in the front side of the Vehicular charging interface and towards the Vehicular charging interface.
5. a kind of automobile, which is characterized in that including Vehicular charging interface and its cleaning device, the cleaning device includes braking storage
Inflator and the air-out apparatus that the Vehicular charging interface side is set；Pass through between braking gas receiver and the air-out apparatus
Piping connection.
6. automobile according to claim 5, which is characterized in that further include the prison for Vehicular charging interface side to be arranged in
Module and the display module for showing monitoring module monitors information are surveyed, the monitoring modular communicates to connect the display mould
Block.
7. automobile according to claim 5 or 6, which is characterized in that the pipe between the braking gas receiver and air-out apparatus
Road, which has also been arranged in parallel, chooses to install gas receiver, and the both ends for choosing to install gas receiver are provided with control valve.
8. automobile according to claim 5 or 6, which is characterized in that the air-out apparatus includes gas outlet, the gas outlet
The front side of the Vehicular charging interface is set and towards the Vehicular charging interface.
9. automobile according to claim 5 or 6, which is characterized in that the pipe between the braking gas receiver and air-out apparatus
Control valve is provided in road.
10. automobile according to claim 5 or 6, which is characterized in that the Vehicular charging interface is Vehicular top-mounted by electricity
Bow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710931627.2A CN109624720A (en) | 2017-10-09 | 2017-10-09 | A kind of cleaning device and automobile of Vehicular charging interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710931627.2A CN109624720A (en) | 2017-10-09 | 2017-10-09 | A kind of cleaning device and automobile of Vehicular charging interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109624720A true CN109624720A (en) | 2019-04-16 |
Family
ID=66050911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710931627.2A Pending CN109624720A (en) | 2017-10-09 | 2017-10-09 | A kind of cleaning device and automobile of Vehicular charging interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109624720A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112572311A (en) * | 2020-11-23 | 2021-03-30 | 何金林 | Self-cleaning vehicle-mounted reversing camera |
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| JP2003194493A (en) * | 2001-12-27 | 2003-07-09 | Nissan Diesel Motor Co Ltd | Cleaning device for radiator |
| CN201027562Y (en) * | 2007-04-25 | 2008-02-27 | 张玉川 | Energy economizer using braking gas |
| CN101982338A (en) * | 2010-11-15 | 2011-03-02 | 中国铁道科学研究院机车车辆研究所 | Rise and fall control device and control method thereof for pantograph of railway vehicles |
| JP2013001214A (en) * | 2011-06-15 | 2013-01-07 | Nissan Motor Co Ltd | Control device of hybrid vehicle |
| CN103552433A (en) * | 2013-11-06 | 2014-02-05 | 徐州重型机械有限公司 | Vehicle tire pressure adjusting device and crane |
| CN103625435A (en) * | 2013-12-06 | 2014-03-12 | 唐兆强 | Compressed air rain removal device for vehicle windshield |
| CN103736692A (en) * | 2013-12-26 | 2014-04-23 | 马东升 | High-pressure hot air cleaning system for top insulator of electric locomotive |
| CN203920725U (en) * | 2014-07-01 | 2014-11-05 | 福田雷沃国际重工股份有限公司 | A kind of mechanical loader braking system |
-
2017
- 2017-10-09 CN CN201710931627.2A patent/CN109624720A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003194493A (en) * | 2001-12-27 | 2003-07-09 | Nissan Diesel Motor Co Ltd | Cleaning device for radiator |
| CN201027562Y (en) * | 2007-04-25 | 2008-02-27 | 张玉川 | Energy economizer using braking gas |
| CN101982338A (en) * | 2010-11-15 | 2011-03-02 | 中国铁道科学研究院机车车辆研究所 | Rise and fall control device and control method thereof for pantograph of railway vehicles |
| JP2013001214A (en) * | 2011-06-15 | 2013-01-07 | Nissan Motor Co Ltd | Control device of hybrid vehicle |
| CN103552433A (en) * | 2013-11-06 | 2014-02-05 | 徐州重型机械有限公司 | Vehicle tire pressure adjusting device and crane |
| CN103625435A (en) * | 2013-12-06 | 2014-03-12 | 唐兆强 | Compressed air rain removal device for vehicle windshield |
| CN103736692A (en) * | 2013-12-26 | 2014-04-23 | 马东升 | High-pressure hot air cleaning system for top insulator of electric locomotive |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112572311A (en) * | 2020-11-23 | 2021-03-30 | 何金林 | Self-cleaning vehicle-mounted reversing camera |
| CN112572311B (en) * | 2020-11-23 | 2023-08-04 | 柳州航盛科技有限公司 | Self-cleaning vehicle-mounted reversing camera |
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