CN215165067U - Washing and sweeping vehicle - Google Patents
Washing and sweeping vehicle Download PDFInfo
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- CN215165067U CN215165067U CN202120816616.1U CN202120816616U CN215165067U CN 215165067 U CN215165067 U CN 215165067U CN 202120816616 U CN202120816616 U CN 202120816616U CN 215165067 U CN215165067 U CN 215165067U
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Abstract
The utility model discloses a washing and sweeping vehicle, which comprises a chassis, a power battery, a driving unit, a low-pressure waterway system and a high-pressure waterway system; the power batteries are arranged at the top end and the bottom end of the chassis longitudinal beam in a layered mode and used for providing electric energy for the driving unit, the low-pressure waterway system and the high-pressure waterway system; the driving unit is in transmission connection with a rear axle of the chassis; the low-pressure water path system and the high-pressure water path system are both arranged on the chassis; the driving unit, the first power device for providing power for the low-pressure waterway system and the second power device for providing power for the high-pressure waterway system are all axial magnetic field motors. Because the power batteries are arranged at the top end and the bottom end of the longitudinal beam of the chassis in a layered mode, the length of the whole vehicle occupied by the power batteries is reduced, and further the length of the whole vehicle is reduced. In addition, the driving unit, the first power device and the second power device are all axial magnetic field motors, and the length of the whole vehicle is further reduced.
Description
Technical Field
The utility model belongs to the technical field of sanitation car technique and specifically relates to a washing and sweeping vehicle is related to.
Background
With the increasing environmental requirements of the country and the increasing popularization of new energy policies, a series of environmental sanitation electromotion policies are released by many provincial governments and city governments, and more pure electric sanitation vehicles are developed and put into service.
At present, the drive mode of the chassis of the pure electric sanitation vehicle on the market mostly adopts that the output end of a drive motor is connected with the input end of a gearbox, and the output end of the gearbox is connected with a rear axle through a universal drive shaft so as to drive the rear axle to operate.
In general, a pure electric washing and sweeping vehicle has large continuous power consumption, no charging time in the midway and different battery attenuation due to air temperature in order to ensure the operation endurance of one day, and therefore, a chassis battery system is required to have enough capacity, and the increase of the battery capacity directly leads to the increase of the servicing quality.
Furthermore, the power battery is arranged at the rear part of the cab, occupies a larger space, further compresses the space size during the upper mounting and timing, causes the reduction of volume parameters of the upper mounting clean water tank and the sewage tank, further enables the upper mounting to be arranged backwards along the battery cabin, obviously increases the length size of the whole vehicle compared with the fuel washing and sweeping vehicle, and has larger size.
Therefore, how to reduce the size of the whole sanitation truck is a technical problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a washing and sweeping vehicle can reduce the whole car length of sanitation car.
In order to achieve the above object, the present invention provides the following solutions:
a washing and sweeping vehicle comprises a chassis, a power battery, a driving unit, a low-pressure waterway system and a high-pressure waterway system;
the power batteries are arranged at the top end and the bottom end of the chassis in a layered mode and used for providing electric energy for the running driving unit, the low-voltage waterway system and the high-voltage waterway system;
the driving unit is in transmission connection with a rear axle of the chassis;
the low-pressure water path system and the high-pressure water path system are both arranged on the chassis;
the driving unit, the first power device for providing power for the low-pressure waterway system and the second power device for providing power for the high-pressure waterway system are all axial magnetic field motors.
In a specific embodiment, the low-pressure water path system comprises a low-pressure water pump, a first connecting pipeline, a first water valve and a first spray head;
the low-pressure water pump is in transmission connection with the first power device, a water outlet of the low-pressure water pump is in conduction connection with a water inlet of the first connecting pipeline, the first spray head is installed at a water outlet of the first connecting pipeline, and the first water valve is installed on the first connecting pipeline and used for controlling the connection and disconnection of the first connecting pipeline.
In another specific embodiment, the high pressure waterway system comprises a high pressure water pump, a flexible coupling, and a common bracket;
the high-pressure water pump and the second power device are in transmission connection through the coupler, the high-pressure water pump and the second power device are both installed on the common support, and the common support is installed on the chassis.
In another specific embodiment, the scrubber vehicle further comprises a waste bin and a pneumatic conveying device;
the dustbin is arranged on the chassis;
the air inlet of the pneumatic conveying device is communicated with the garbage can, and the air outlet of the pneumatic conveying device is communicated with the outside air and used for discharging the air in the garbage can.
In another specific embodiment, the pneumatic conveying device comprises a third power device, a fan, an air duct and a filter screen;
the air inlet of the air duct is in conduction connection with the dustbin through the filter screen;
an air outlet of the air duct is communicated with an air inlet of the fan, and an air outlet of the fan is communicated with outside air;
and the third power device is in transmission connection with the fan.
In another specific embodiment, the third power device is an axial magnetic field motor and is integrally connected with the fan;
the air duct is a smooth air duct.
In another specific embodiment, said pneumatic conveying means further comprises a noise muffler;
the noise silencer is installed at the exhaust port of the fan, and the noise silencer is located below the dustbin.
In another specific embodiment, the scrubber truck further comprises a water tank;
the water tank comprises a front water tank and a rear water tank communicated with the front water tank, the front water tank and the rear water tank are both mounted on the chassis, the front water tank is located behind the cab, and the rear water tank is located between the front water tank and the garbage can.
In another specific embodiment, the power cell comprises a first cell, a second cell, a third cell, and a fourth cell;
the first battery is arranged behind the cab and is positioned above the chassis and below the front clean water pool;
the second battery is arranged below the chassis and below the first battery;
the third battery is arranged below the chassis and below the second battery;
the fourth battery is disposed below the chassis and behind the chassis.
In another specific embodiment, the scrubber vehicle further comprises a sweeping mechanism;
a chassis battery bracket is arranged on the chassis, and the power battery is arranged on the chassis battery bracket;
and the rotary arm support of the cleaning mechanism is arranged on the chassis battery bracket.
According to the utility model discloses an each embodiment can make up as required wantonly, and the embodiment that obtains after these combinations is also in the utility model discloses the scope is the utility model discloses a part of the concrete implementation mode.
The utility model discloses a concrete embodiment, because the power battery layering sets up the top and the bottom at the chassis longeron, make full use of the space on chassis, and reduced the shared whole car length of power battery, and then reduced the length of whole car, reduced whole car size. In addition, the driving unit, the first power device for providing power for the low-pressure waterway system and the second power device for providing power for the high-pressure waterway system are axial magnetic field motors, so that the whole vehicle structure is more compact.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without any novelty.
Fig. 1 is a schematic structural view of a washing and sweeping vehicle provided by the present invention;
fig. 2 is a schematic view of a partial structure of a low-pressure waterway system provided by the present invention;
fig. 3 is a schematic view of a local structure of the high-pressure waterway system provided by the present invention.
Wherein, in fig. 1-3:
the device comprises a chassis 1, a power battery 2, a running driving unit 3, a low-pressure waterway system 4, a high-pressure waterway system 5, a low-pressure water pump 401, a high-pressure water pump 501, an elastic coupling 502, a common support 503, a garbage can 6, a rear door 601, a pneumatic conveying device 7, a fan 701, an air duct 702, a filter screen 703, a noise silencer 704, a front water tank 8, a rear water tank 9, a cab 10, a cleaning mechanism 11, a hydraulic system 12, a suction nozzle 13, a power bin 14, a first power device 15, a second power device 16, a bearing seat 17 and an underframe 18.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to fig. 1 to 3 and the detailed description.
As shown in fig. 1-3, the utility model provides a washing and sweeping vehicle, in particular, the washing and sweeping vehicle is a pure electric washing and sweeping vehicle.
The washing and sweeping vehicle comprises a chassis 1, a power battery 2, a running driving unit 3, a low-pressure waterway system 4 and a high-pressure waterway system 5.
The power battery 2 is arranged at the top end and the bottom end of the longitudinal beam of the chassis 1 in a layered mode, the space of the chassis 1 is fully utilized, the whole vehicle length occupied by the power battery 2 is reduced, the length of the whole vehicle is further reduced, and the size of the whole vehicle is reduced. The power battery 2 is used for supplying electric energy to the sweeper, and comprises a running driving unit 3, a low-voltage waterway system 4 and a high-voltage waterway system 5.
The driving unit 3 is in transmission connection with a rear axle of the chassis 1, directly drives the rear axle to run, and provides driving power for the whole vehicle.
The low-pressure waterway system 4 and the high-pressure waterway system 5 are both installed on the chassis 1. The low-pressure waterway system 4 is used for realizing the functions of washing and sweeping the vehicle, sprinkling water and the like; the high-pressure waterway system 5 is used for realizing the functions of cleaning, spraying, high-pressure flushing and the like.
The driving unit 3, the first power device 15 for providing power for the low-pressure waterway system 4 and the second power device 16 for providing power for the high-pressure waterway system 5 are axial magnetic field motors, so that the length of the whole vehicle is further reduced, and the structure of the whole vehicle is more compact. In addition, the axial magnetic field motor is adopted, the power density is high, and the direct-drive mode is adopted, so that the power loss of the whole vehicle is low, and the power is saved no matter the vehicle runs or is used in the upper-mounted function.
In some embodiments, as shown in fig. 2, the low-pressure water path system 4 includes a low-pressure water pump 401, a first connection pipeline, a first water valve, and a first spray head, the low-pressure water pump 401 is in transmission connection with the first power device 15, a water outlet of the low-pressure water pump 401 is in conduction connection with a water inlet of the first connection pipeline, the first spray head is installed at a water outlet of the first connection pipeline, and the first water valve is installed on the first connection pipeline for controlling on/off of the first connection pipeline.
Specifically, the low-pressure water pump 401 and the first power unit 15 are drivingly connected by the bearing housing 17. The low-pressure water pump 401, the first power device 15 and the bearing block 17 are all installed on the underframe 18, and the underframe 18 is installed on the chassis 1 through a transition bracket.
In some embodiments, as shown in fig. 3, the high-pressure waterway system 5 includes a high-pressure water pump 501, a coupling 502, and a common bracket 503, wherein the high-pressure water pump 501 is in transmission connection with the second power plant 16 through the coupling 502, and the high-pressure water pump 501 and the second power plant 16 are both mounted on the common bracket 503, and the common bracket 503 is mounted on the chassis 1, specifically, the common bracket 503 is mounted on a sub-frame on the chassis 1, and the coupling 502 is an elastic coupling.
The high-pressure water pump 501 and the second power unit 16 are coaxially positioned by a first positioning screw and a second positioning screw. Specifically, the first positioning screw is screwed at the end of the coupling 502 connected to the high-pressure water pump 501, and the end of the first positioning screw abuts against the side wall of the output shaft of the high-pressure water pump 501. The second set screw is screwed on the end of the coupling 502 connected to the second power device 16, and the end of the second set screw abuts against the side wall of the output shaft of the second power device 16. The axial positioning of the coupling 502 is achieved by a first set screw and a second set screw. The arrangement of the coupler 502 solves the problems of machining errors of the shared support and non-coaxial arrangement of the high-pressure water pump 501 and the second power device 16 caused by assembly errors of the high-pressure water pump 501 and the second power device 16, and also buffers dynamic vibration of the high-pressure water pump 501 and the second power device 16 in the operation process.
In some embodiments, high pressure water pump 501 is removably coupled to common support 503 to facilitate removal and installation of high pressure water pump 501. Of course, it is understood that the high pressure water pump 501 and the common bracket 503 are welded together in order to enhance the coupling strength of the high pressure water pump 501 and the common bracket 503.
Further, the present invention discloses that the high pressure water pump 501 is mounted on the common bracket 503 by a first fastener. Specifically, the first fastener is a bolt or a screw or the like.
In some embodiments, the second power unit 16 is removably coupled to the common bracket 503 to facilitate removal of the second power unit 16. Of course, it is understood that the second power unit 16 and the common bracket 503 are welded together in order to enhance the coupling strength of the second power unit 16 and the common bracket 503.
Further, the present invention discloses that the second power unit 16 is mounted on the common bracket 503 by a second fastener. Specifically, the second fastener is a bolt, a screw, or the like.
In some embodiments, the common bracket 503 is formed by welding metal plates, and it should be noted that the common bracket 503 may also be formed by splicing sectional materials and the like.
Further, the utility model discloses a public support 503 includes horizontal bottom plate and vertical curb plate, and vertical curb plate vertical welding is on horizontal bottom plate, and high pressure water pump 501 installs on horizontal bottom plate, and second power device 16 installs on vertical curb plate. Specifically, the vertical side plate is provided with a through hole for allowing the output shaft of the second power unit 16 to pass through.
Furthermore, the utility model discloses a public support 503 still includes the reinforcing plate, the lateral wall and the vertical curb plate welding of reinforcing plate, the diapire and the horizontal bottom plate welding of reinforcing plate.
The number of the reinforcing plates is 2, and the reinforcing plates are respectively positioned on two sides of the coupler 502. Specifically, the reinforcing plate is triangular, and lightening holes are formed in the reinforcing plate.
Further, the utility model discloses a washing and sweeping vehicle still includes electrical system, electrical system and low pressure water route system 4 and 5 signal connection of high pressure water route system for control actions such as washing of low pressure water route system 4, watering and actions such as washing, spraying, high pressure washing of high pressure water route system 5.
In some embodiments, the washing and sweeping vehicle further comprises a dustbin 6 and a pneumatic conveying device 7, the dustbin 6 being mounted on the chassis 1, in particular, the dustbin 6 being located behind the chassis 1.
An air inlet of the pneumatic conveying device 7 is communicated with the garbage can 6, and an air outlet of the pneumatic conveying device 7 is communicated with the outside air and used for discharging the air in the garbage can 6.
Specifically, the washing and sweeping vehicle further comprises a suction nozzle 13, one end of the suction nozzle 13 is communicated with the garbage can 6, and the other end of the suction nozzle 13 can suck garbage, dust and the like on the ground into the garbage can 6 under the action of the negative pressure of the pneumatic conveying device 7.
Further, the utility model discloses a pneumatic conveyor 7 includes third power device, fan 701, wind channel 702 and filter screen 703, through filter screen 703 turn-on connection between the air inlet of wind channel 702 and dustbin 6, and filter screen 703 can filter rubbish, avoids rubbish direct discharge.
An exhaust port of the air duct 702 is communicated with an air inlet of the fan 701, an exhaust port of the fan 701 is communicated with the outside air, and a third power device is in transmission connection with the fan 701.
Specifically, the third power device is an axial magnetic field motor, is integrally connected with the fan 701, and is installed at the front part of the garbage can 6, so that the space occupied by the pneumatic conveying device 7 is reduced, the size of the whole garbage can is further reduced, and the structure of the whole garbage can is compact. The air duct 702 is a smooth air duct 702, and preferably, the air duct 702 is a short air duct 702.
Further, the pneumatic conveying apparatus 7 further includes a noise silencer 704, and the noise silencer 704 is installed at an exhaust port of the blower 701 to reduce noise when the air is exhausted. Specifically, the noise muffler 704 is a high efficiency noise muffler.
In some embodiments, the washing and sweeping vehicle further comprises a water tank for holding a water source required for supplying the low-pressure waterway system 4 and the high-pressure waterway system 5.
The water tank includes preceding water tank 8 and the back water tank 9 that switches on with preceding water tank 8, and preceding water tank 8 and back water tank 9 are all installed on chassis 1, and just preceding water tank 8 is located the rear of driver's cabin 10, and back water tank 9 is located between preceding water tank 8 and the dustbin 6. Specifically, the front water tank 8 and the rear water tank 9 are communicated through a communication pipe, and the rear water tank 9 and the dustbin 6 are partitioned by a partition plate.
The shaft load of the chassis 1 of the washing and sweeping vehicle is balanced, the space above the longitudinal beam of the chassis 1 is fully utilized, the middle rear part of the rear water tank 9 is arranged in a downward concave mode, the garbage can 6 is arranged at the concave position of the rear water tank 9, and the top surface and the side surface of the garbage can 6 are flush with the top surface and the side surface of the rear water tank 9 respectively.
In some embodiments, the power battery 2 includes a first battery, a second battery, a third battery, and a fourth battery.
The first battery is arranged behind the cab 10 and above the chassis 1, below the radiator tank 8, in particular above the longitudinal beams of the chassis 1.
The second battery is arranged below the chassis 1 and below the first battery, in particular below the longitudinal beams of the chassis 1.
The third battery is arranged below the chassis 1 and below the second battery.
The fourth battery is arranged below the chassis 1 and behind the chassis 1, in particular behind the rear axle of the chassis 1 and below the longitudinal beams of the chassis 1.
The power battery 2 is arranged at the upper and lower gaps of the chassis longitudinal beam in blocks respectively, so that the size of the whole vehicle is reduced, and the whole vehicle has high flexibility, light weight, good trafficability characteristic,
A chassis 1 battery support is arranged on the chassis 1, and a power battery 2 is arranged on the chassis 1 battery support, namely, a first battery, a second battery, a third battery and a fourth battery are respectively arranged on the chassis 1 through the chassis 1 battery supports at the corresponding positions.
The washing and sweeping vehicle further comprises a cleaning mechanism 11, a rotary arm support of the cleaning mechanism 11 is arranged on a battery support of the chassis 1, the mounting structure is simplified, and a cantilever which is arranged on a rotary arm to the chassis 1 is avoided.
In some embodiments, the washing and sweeping vehicle further comprises a hydraulic system 12, and the hydraulic system 12 is used for controlling the lifting and lowering of the sweeping mechanism 11, the suction nozzle 13 and the dustbin 6 relative to the chassis 1 and controlling the opening and closing of the dustbin 6 respectively.
Specifically, a rear door 601 is arranged on the side wall of the dustbin 6, and the hydraulic system 12 opens and closes the rear door 601 to open and close the dustbin 6.
The whole washing and sweeping vehicle is obviously increased in arrangement space due to the arrangement of the power battery 2 of the chassis 1 and the use of the axial magnetic field motor, the quality of each assembly is obviously reduced, the size of the power bin 14 is greatly reduced, the size of the whole vehicle is different from that of a fuel oil washing and sweeping vehicle with the same tonnage, the length dimension is far lower than that of a pure electric washing and sweeping vehicle with the same tonnage, and larger design parameters can be formulated due to the increase of the vehicle-mounted quality and far exceed those of the pure electric washing and sweeping vehicle with the same tonnage.
The utility model has the advantages of as follows:
(1) the arrangement of the chassis 1 considers the arrangement of the upper parts to the maximum extent, and the two parts supplement each other, so that the arrangement space of a large wasted power bin 14, a transmission shaft of the chassis 1 and the like is reduced, the arrangement of the whole vehicle is more compact, the size, particularly the length size of the vehicle is far lower than that of other pure electric washing and sweeping vehicle products with the same tonnage, and the vehicle trafficability is good;
(2) the axial magnetic field motors are adopted in a large number, so that the arrangement space of the whole vehicle is further increased, and the quality is reduced, so that the whole vehicle can reach the remote advance of design parameters such as the volume of a clean water tank, a sewage tank and the like of the pure electric washing and sweeping vehicle with the same tonnage under the compact arrangement;
(3) the axial magnetic field motor is large in power density and is completely in a direct-drive mode, so that the power loss of the whole vehicle is small, and electricity is saved no matter the vehicle runs or is used in an upper-mounted function;
(4) the capacities of the clean water tank and the sewage tank are increased, so that the operation duration of the low-pressure water path system 4 and the high-pressure water path system of the whole vehicle is ahead of that of a pure electric sweeping vehicle with the same tonnage.
(5) The fan 701 and the garbage can 6 adopt a short-distance and smooth air duct 702 structure, so that the whole air flow conveying resistance is small, the operation performance is excellent, a long noise silencer 704 is designed for an air outlet of the fan 701 in a compact space, the noise reduction function is far superior to that of various washing and sweeping vehicles with the same tonnage, and the noise level of the whole vehicle operation is reduced by more than 15% compared with that of the industry;
(6) the low-pressure water pump 401, the high-pressure water pump 501 and the fan 701 are integrated with the axial magnetic field motor and are in modular design, so that the arrangement space is saved, and the modular structures can be well transplanted to other products.
In this document, the terms indicating the orientation such as front and rear are set with the front and rear of the sweeper truck as front and rear, and the upper and lower terms are set in the direction of fig. 1, and are not intended to have any other specific meanings merely for convenience of description. Relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in an article or device that comprises the element.
The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the core concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. A washing and sweeping vehicle is characterized by comprising a chassis, a power battery, a driving unit, a low-pressure waterway system and a high-pressure waterway system;
the power batteries are arranged at the top end and the bottom end of the chassis longitudinal beam in a layered mode and used for providing electric energy for the driving unit, the low-voltage waterway system and the high-voltage waterway system;
the driving unit is in transmission connection with a rear axle of the chassis;
the low-pressure water path system and the high-pressure water path system are both arranged on the chassis;
the driving unit, the first power device for providing power for the low-pressure waterway system and the second power device for providing power for the high-pressure waterway system are all axial magnetic field motors.
2. The washing and sweeping vehicle of claim 1, wherein the low pressure water circuit system includes a low pressure water pump, a first connecting line, a first water valve, and a first spray head;
the low-pressure water pump is in transmission connection with the first power device, a water outlet of the low-pressure water pump is in conduction connection with a water inlet of the first connecting pipeline, the first spray head is installed at a water outlet of the first connecting pipeline, and the first water valve is installed on the first connecting pipeline and used for controlling the connection and disconnection of the first connecting pipeline.
3. The washing and sweeping vehicle of claim 1, wherein said high pressure waterway system comprises a high pressure water pump, a flexible coupling, and a utility stand;
the high-pressure water pump and the second power device are in transmission connection through the coupler, the high-pressure water pump and the second power device are both installed on the common support, and the common support is installed on the chassis.
4. The scrubber truck according to claim 1, further comprising a waste bin and a pneumatic conveying device;
the dustbin is arranged on the chassis;
the air inlet of the pneumatic conveying device is communicated with the garbage can, and the air outlet of the pneumatic conveying device is communicated with the outside air and used for discharging the air in the garbage can.
5. The vehicle of claim 4, wherein the pneumatic conveying device comprises a third power device, a fan, an air duct and a filter screen;
the air inlet of the air duct is in conduction connection with the dustbin through the filter screen;
an air outlet of the air duct is communicated with an air inlet of the fan, and an air outlet of the fan is communicated with outside air;
and the third power device is in transmission connection with the fan.
6. The washing and sweeping vehicle of claim 5, wherein said third power unit is an axial field motor and is integrally connected to said fan;
the air duct is a smooth air duct.
7. The scrubber truck according to claim 5, wherein the pneumatic conveying device further comprises a noise muffler;
the noise silencer is installed at the exhaust port of the fan, and the noise silencer is located below the dustbin.
8. The scrubber truck according to claim 1, further comprising a water tank;
the water tank comprises a front water tank and a rear water tank communicated with the front water tank, the front water tank and the rear water tank are both mounted on the chassis, the front water tank is located behind the cab, and the rear water tank is located between the front water tank and the garbage can.
9. The cart of claim 8, wherein said power battery comprises a first battery, a second battery, a third battery, and a fourth battery;
the first battery is arranged behind the cab and is positioned above the chassis and below the front clean water pool;
the second battery is arranged below the chassis and below the first battery;
the third battery is arranged below the chassis and below the second battery;
the fourth battery is disposed below the chassis and behind the chassis.
10. The cart of any of claims 1-9, further comprising a sweeping mechanism;
a chassis battery bracket is arranged on the chassis, and the power battery is arranged on the chassis battery bracket;
and the rotary arm support of the cleaning mechanism is arranged on the chassis battery bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120816616.1U CN215165067U (en) | 2021-04-20 | 2021-04-20 | Washing and sweeping vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120816616.1U CN215165067U (en) | 2021-04-20 | 2021-04-20 | Washing and sweeping vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215165067U true CN215165067U (en) | 2021-12-14 |
Family
ID=79361279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120816616.1U Active CN215165067U (en) | 2021-04-20 | 2021-04-20 | Washing and sweeping vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215165067U (en) |
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2021
- 2021-04-20 CN CN202120816616.1U patent/CN215165067U/en active Active
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