CN219821213U - Loading power device of pure electric high-pressure cleaning vehicle and pure electric high-pressure cleaning vehicle - Google Patents

Abstract

The utility model discloses a loading power device of a pure electric high-voltage cleaning vehicle, which comprises: the upper driving motor comprises a first output shaft and a second output shaft; the input shaft of the first clutch is connected with the first output shaft, and the output shaft of the first clutch is used for being connected with the input shaft of the first water pump; and the input shaft of the second clutch is connected with the second output shaft, and the output shaft of the second clutch is used for being connected with the input shaft of the second water pump. The pure electric high-pressure cleaning vehicle comprises: the pure electric high-pressure cleaning vehicle is provided with a power device; the input shaft of the first water pump is connected with the output shaft of the first clutch; the input shaft of the second water pump is connected with the output shaft of the second clutch; a chassis. The utility model has the advantages of reduced cost, concise layout and capability of adjusting the water yield of the water pump in real time according to different conditions of roads.

Description

Loading power device of pure electric high-pressure cleaning vehicle and pure electric high-pressure cleaning vehicle

Technical Field

The utility model relates to the technical field of road surface cleaning equipment, in particular to a loading power device of a pure electric high-pressure cleaning vehicle and the pure electric high-pressure cleaning vehicle.

Background

With the increasing emphasis of the state on environmental protection, the pure electric sanitation vehicles are slowly popularized in all first-line cities, and become indispensable equipment for urban sanitation. At present, the driving modes of the loading power system of the pure electric high-voltage cleaning vehicle in the market mainly comprise two modes: one is that the low-pressure water pump is driven by the side power taking of the chassis gearbox, and the high-pressure water pump is driven by the upper motor; the other is that the low-pressure water pump and the high-pressure water pump are respectively driven by two upper-mounted motors.

In the first driving mode, the rotating speed of the gearbox side power takeoff is in direct proportion to the rotating speed of the chassis driving motor, when the vehicle runs at a high speed, the low-pressure water pump is easy to overrun, the low-pressure water pump or the power takeoff is easy to damage, in addition, the spraying amount of water cannot be regulated according to the actual condition of road garbage when the low-pressure water pump works, and the service efficiency of the vehicle is not good. In the second driving mode, two sets of motors, electric control and heat dissipation systems are needed for upper assembly, so that the arrangement of the whole vehicle is not facilitated, and more cost is needed to be increased.

Disclosure of Invention

Therefore, the electric high-pressure cleaning vehicle and the loading power device thereof are needed to be provided, so that the problems that one of two water pumps of the electric sanitation vehicle in the prior art is required to be driven by chassis power, the electric sanitation vehicle is easy to damage, or two sets of loading power mechanisms are installed, and the cost and the occupied space are large are solved.

To achieve the above object, the present inventors provide a loading power device for a pure electric high-voltage cleaning vehicle, comprising:

the upper driving motor comprises a first output shaft and a second output shaft;

the input shaft of the first clutch is connected with the first output shaft, and the output shaft of the first clutch is used for being connected with the input shaft of the first water pump;

and the input shaft of the second clutch is connected with the second output shaft, and the output shaft of the second clutch is used for being connected with the input shaft of the second water pump.

In some embodiments, the first clutch is a pneumatic dog clutch.

In some embodiments, the second clutch is a pneumatic dog clutch.

In some embodiments, further comprising:

the first transmission shaft is connected with the input shaft and the first output shaft of the first clutch.

In some embodiments, the first drive shaft is a universal drive shaft.

In some embodiments, further comprising:

the second transmission shaft is connected with the input shaft and the second output shaft of the second clutch.

In some embodiments, the second drive shaft is a universal drive shaft.

In some embodiments, the top-mounted drive motor is a dual output motor.

Compared with the prior art, the power device for the pure electric high-pressure cleaning vehicle is different from the prior art, the power device for the pure electric high-pressure cleaning vehicle is characterized in that the power device is provided with one of power sources of the pure electric high-pressure cleaning vehicle, the power motor is provided with the first output shaft and the second output shaft, namely at least two output ends, the power sources of the first water pump and the second water pump can be simultaneously used as the power sources of the two water pumps, in addition, the first output shaft and the second output shaft of the power motor are respectively connected with the first water pump and the second water pump through the first clutch, the first output shaft can be disconnected or connected with the first water pump through the first clutch, the second water pump can be disconnected or connected with the second output shaft through the second clutch, the complete decoupling of the water pump rotating speed and the chassis driving motor in the power device can be realized, the water output quantity of different water pumps can be adjusted in real time according to different conditions of a road during the operation of the pure electric high-pressure cleaning vehicle, the use ratio of the vehicle is greatly improved, and compared with the mode of driving the two water pumps by adopting one set of power devices to control the power device for the whole vehicle, and the electric control cost is reduced.

The inventors have also provided a purely electric high-voltage cleaning vehicle comprising:

the pure electric high-pressure cleaning vehicle upper-mounting power device is any one of the pure electric high-pressure cleaning vehicle upper-mounting power devices;

the input shaft of the first water pump is connected with the output shaft of the first clutch;

the input shaft of the second water pump is connected with the output shaft of the second clutch;

the chassis, pure electric high pressure cleaning vehicle facial make-up power device, first water pump, second water pump all locate chassis department.

In some embodiments, the first water pump is a low pressure water pump and the second water pump is a high pressure water pump.

Compared with the prior art, the pure electric high-pressure cleaning vehicle is different from the pure electric high-pressure cleaning vehicle in the technical scheme, because the upper equipment uses the upper power device of the pure electric high-pressure cleaning vehicle, the upper driving motor is used as one of the power sources of the upper equipment of the pure electric high-pressure cleaning vehicle, and is provided with the first output shaft and the second output shaft, namely at least two output ends, the upper driving motor can be simultaneously used as the power sources of two water pumps, namely the power sources of the first water pump and the second water pump, in addition, the first output shaft and the second output shaft of the upper driving motor are respectively connected with the first water pump and the second water pump through the first clutch and the second clutch, the first water pump can be disconnected or connected through the first clutch, the second water pump can be disconnected or connected through the second output shaft of the second clutch, the complete decoupling of the water pump rotating speed and the chassis driving motor in the upper equipment can be realized, different water pump water output amounts can be adjusted in real time according to different conditions during the operation of the pure electric high-pressure cleaning vehicle, the consumption of the vehicle is greatly saved, the service ratio of the vehicle is controlled by the electric control device, and the electric control device is used for the whole vehicle, and the electric control device is used for controlling the running of the vehicle.

The foregoing summary is merely an overview of the present utility model, and may be implemented according to the text and the accompanying drawings in order to make it clear to a person skilled in the art that the present utility model may be implemented, and in order to make the above-mentioned objects and other objects, features and advantages of the present utility model more easily understood, the following description will be given with reference to the specific embodiments and the accompanying drawings of the present utility model.

Drawings

The drawings are only for purposes of illustrating the principles, implementations, applications, features, and effects of the present utility model and are not to be construed as limiting the utility model.

In the drawings of the specification:

FIG. 1 is a block diagram of a loading power device of a pure electric high-voltage cleaning vehicle according to an embodiment;

fig. 2 is a structural diagram of a top-loading driving motor according to an embodiment;

FIG. 3 is an enlarged view of a portion of the power plant of the electric-only high-pressure cleaning vehicle according to the embodiment;

FIG. 4 is an enlarged view of a portion of the power plant of the electric-only high-pressure cleaning vehicle according to the embodiment;

fig. 5 is a partial construction view of the electric-only high-pressure cleaning vehicle according to the embodiment;

reference numerals referred to in the above drawings are explained as follows:

1. a driving motor is arranged on the upper part;

100. a first output shaft; 101. a second output shaft;

2. a first clutch;

3. a second clutch;

4. a first drive shaft;

5. a second drive shaft;

6. a first water pump;

7. and a second water pump.

Detailed Description

In order to describe the possible application scenarios, technical principles, practical embodiments, and the like of the present utility model in detail, the following description is made with reference to the specific embodiments and the accompanying drawings. The embodiments described herein are only for more clearly illustrating the technical aspects of the present utility model, and thus are only exemplary and not intended to limit the scope of the present utility model.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of the phrase "in various places in the specification are not necessarily all referring to the same embodiment, nor are they particularly limited to independence or relevance from other embodiments. In principle, in the present utility model, as long as there is no technical contradiction or conflict, the technical features mentioned in each embodiment may be combined in any manner to form a corresponding implementable technical solution.

Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present utility model pertains; the use of related terms herein is for the purpose of describing particular embodiments only and is not intended to limit the utility model.

In the description of the present utility model, the term "and/or" is a representation for describing a logical relationship between objects, which means that three relationships may exist, for example a and/or B, representing: there are three cases, a, B, and both a and B. In addition, the character "/" herein generally indicates that the front-to-back associated object is an "or" logical relationship.

In the present utility model, terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual number, order, or sequence of such entities or operations.

Without further limitation, the use of the terms "comprising," "including," "having," or other like terms in this specification is intended to cover a non-exclusive inclusion, such that a process, method, or article of manufacture that comprises a list of elements does not include additional elements but may include other elements not expressly listed or inherent to such process, method, or article of manufacture.

As in the understanding of "review guidelines," the expressions "greater than", "less than", "exceeding" and the like are understood to exclude this number in the present utility model; the expressions "above", "below", "within" and the like are understood to include this number. Furthermore, in the description of embodiments of the present utility model, the meaning of "a plurality of" is two or more (including two), and similarly, the expression "a plurality of" is also to be understood as such, for example, "a plurality of" and the like, unless specifically defined otherwise.

In the description of embodiments of the present utility model, spatially relative terms such as "center," "longitudinal," "transverse," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," etc., are used herein as a basis for the description of the embodiments or as a basis for the description of the embodiments, and are not intended to indicate or imply that the devices or components referred to must have a particular position, a particular orientation, or be configured or operated in a particular orientation and therefore should not be construed as limiting the embodiments of the present utility model.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," "affixed," "disposed," and the like as used in the description of embodiments of the utility model should be construed broadly. For example, the "connection" may be a fixed connection, a detachable connection, or an integral arrangement; the device can be mechanically connected, electrically connected and communicated; it can be directly connected or indirectly connected through an intermediate medium; which may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the embodiments of the present utility model can be understood by those skilled in the art to which the present utility model pertains according to circumstances.

At present, the driving modes of the loading power system of the pure electric high-voltage cleaning vehicle in the market mainly comprise two modes: one is that the low-pressure water pump is driven by the side power taking of the chassis gearbox, and the high-pressure water pump is driven by the upper motor; the other is that the low-pressure water pump and the high-pressure water pump are respectively driven by two upper-mounted motors.

In the first driving mode, the rotating speed of the gearbox side power takeoff is in direct proportion to the rotating speed of the chassis driving motor, when the vehicle runs at a high speed, the low-pressure water pump is easy to overrun, the low-pressure water pump or the power takeoff is easy to damage, in addition, the spraying amount of water cannot be regulated according to the actual condition of road garbage when the low-pressure water pump works, and the service efficiency of the vehicle is not good. In the second driving mode, two sets of motors, electric control and heat dissipation systems are needed for upper assembly, so that the arrangement of the whole vehicle is not facilitated, and more cost is needed to be increased.

Therefore, the utility model provides the loading power device of the pure electric high-pressure cleaning vehicle, which can provide power for the low-pressure water pump and the high-pressure water pump, so that the low-pressure water pump can work without the help of the power of the chassis, and the loading power device of the pure electric high-pressure cleaning vehicle can not drive the high-pressure water pump to work when providing power for the low-pressure water pump and can not drive the low-pressure water pump to work when providing power for the high-pressure water pump; in addition, the whole structure of the loading power device of the pure electric high-voltage cleaning vehicle is simpler than that of two sets of power devices, so that the simple layout of the whole vehicle is facilitated, and the cost is lower.

Referring to fig. 1, in a specific embodiment, the power device for loading the electric-only high-pressure cleaning vehicle includes a loading driving motor 1, a first clutch 2, and a second clutch 3, where the loading driving motor 1 is a power source of the loading equipment (such as a sprinkler mechanism and a high-pressure cleaning mechanism) of the electric-only high-pressure cleaning vehicle, the first clutch 2 is used to implement transmission connection or separation between the first water pump 6 and the loading driving motor 1, and the second clutch 3 is used to implement transmission connection or separation between the second water pump 7 and the loading driving motor 1.

The upper driving motor 1 comprises a first output shaft 100 and a second output shaft 101; the input shaft of the first clutch 2 is connected with a first output shaft 100, and the output shaft of the first clutch 2 is used for being connected with the input shaft of a first water pump 6; the input shaft of the second clutch 3 is connected to a second output shaft 101, and the output shaft of the second clutch 3 is connected to the input shaft of the second water pump 7.

The upper driving motor 1 is used as one of power sources of the upper equipment of the pure electric high-pressure cleaning vehicle, the upper driving motor 1 is provided with the first output shaft 100 and the second output shaft 101, namely at least two output ends, the upper driving motor 1 can be simultaneously used as the power sources of two water pumps, namely the power sources of the first water pump 6 and the second water pump 7, in addition, the first output shaft 100 and the second output shaft 101 of the upper driving motor 1 are respectively connected with the first water pump 6 and the second water pump 7 through the first clutch 2 and the second clutch 3, the first water pump 6 can be disconnected or connected through the first output shaft 100 selected by the first clutch 2, the second water pump 7 can be disconnected or connected through the second output shaft 101 selected by the second clutch 3, the water output of different water pumps can be adjusted in real time according to different conditions of a road during the operation of the pure electric high-pressure cleaning vehicle, the consumption of the vehicle is greatly saved, the use ratio of the vehicle is improved, compared with the mode of driving the water pump by adopting one set of power devices and one set of power devices to drive the vehicle, the whole vehicle is simpler in layout, and the electric control cost is reduced.

The upper driving motor 1 may be a dual output motor, that is, a motor with only two output shafts, or a three output motor, that is, a motor with three output shafts, or a multiple output motor, that is, a motor with more than three output shafts, to integrate the actual requirements of the pure electric high-voltage cleaning vehicle, please refer to fig. 2, in some embodiments, the upper driving motor 1 is a dual output motor, and the dual output motor is sufficient to meet the requirements of the present utility model on the number of output shafts of the upper driving motor 1, and to meet the requirements of the overall structure with simplicity, which is a preferred embodiment of the present utility model.

In some embodiments, the first clutch 2 is a pneumatic dog clutch.

In some embodiments, the second clutch 3 is a pneumatic dog clutch.

Referring to fig. 3, in some embodiments, the electric high-pressure cleaning vehicle further includes a first transmission shaft 4, where the first transmission shaft 4 connects the input shaft of the first clutch 2 with the first output shaft 100, and the first transmission shaft 4 may be a universal transmission shaft, so that the arrangement of the electric high-pressure cleaning vehicle is more convenient, and the first water pump 6 disposed at the other place can be conveniently connected.

Referring to fig. 4, in some embodiments, the electric high-pressure cleaning vehicle further includes a second transmission shaft 5, where the second transmission shaft 5 connects the input shaft of the second clutch 3 with the second output shaft 101, and the second transmission shaft 5 may be a universal transmission shaft, so that the arrangement of the electric high-pressure cleaning vehicle is more convenient, and the second water pump 7 disposed at the other place can be conveniently connected.

The first water pump 6 may be a low-pressure water pump of a water spraying mechanism of the pure electric high-pressure cleaning vehicle, and the second water pump 7 may be a high-pressure water pump of a high-pressure cleaning mechanism of the pure electric high-pressure cleaning vehicle. The upper assembly adopts a double-output-shaft motor, a first output shaft 100 and a second output shaft 101 of the double-output-shaft motor are connected with universal joint transmission shafts, the two universal joint transmission shafts respectively drive pneumatic tooth clutches arranged on input shafts of a high-pressure water pump and a low-pressure water pump, the high-pressure water pump and the low-pressure water pump are controlled to work through the pneumatic tooth clutches, the operation rotating speed of the low-pressure water pump and a chassis driving motor are completely decoupled, the low-pressure water pump and the high-pressure water pump are controlled through one set of motors and electric control, the whole vehicle arrangement is convenient, meanwhile, the whole vehicle cost is reduced, the low-pressure water pump and the high-pressure water pump are driven through the double-output-shaft motor, the whole decoupling of the rotating speed of the low-pressure water pump and the rotating speed of the chassis driving motor can be realized through the pneumatic tooth clutches, the water yield of the water pump can be adjusted in real time according to different conditions of a road, the consumption of vehicle water is greatly saved, the use ratio of the vehicle is improved, compared with the mode of the double-motor driving water pump, the whole vehicle layout is simpler, the vehicle cost is reduced, and the market competitiveness of the vehicle is increased.

The specific working process is as follows:

the first clutch 2 is arranged at the input shaft of the low-pressure water pump, the power separation and combination of the low-pressure water pump and the first transmission shaft 4 can be realized through the first clutch 2, the first transmission shaft 4 is connected with the first output shaft 100 of the upper driving motor 1, the second transmission shaft 5 is connected with the second output shaft 101 of the upper driving motor 1, the second transmission shaft 5 is connected with the second clutch 3, the second clutch 3 is arranged on the input shaft of the high-pressure water pump, and the power separation and combination of the second transmission shaft 5 and the high-pressure water pump can be realized through the second clutch 3.

Before the low-pressure sprinkling operation is needed, the first clutch 2 works, the second clutch 3 does not work, the upper driving motor 1 drives the low-pressure water pump to work, and the sprinkling operation can be carried out on the vehicle.

Before the high-pressure cleaning operation is needed, the second clutch 3 works, the first clutch 2 does not work, the upper driving motor 1 drives the high-pressure water pump to work, and the vehicle can perform the high-pressure cleaning operation.

In a further embodiment, a heat dissipation mechanism is further included, which is used to dissipate heat for the top-mounted drive motor 1.

In a further embodiment, the clutch further comprises a control mechanism, wherein the control mechanism is electrically connected with the upper driving mechanism, the first clutch 2 and the second clutch 3 to control the upper driving mechanism, the first clutch 2 and the second clutch 3 to work.

Referring to fig. 5, the utility model further provides a pure electric high-pressure cleaning vehicle, which comprises a pure electric high-pressure cleaning vehicle loading power device, a first water pump 6, a second water pump 7 and a chassis, wherein the pure electric high-pressure cleaning vehicle loading power device is any one of the pure electric high-pressure cleaning vehicle loading power devices; the input shaft of the first water pump 6 is connected with the output shaft of the first clutch 2; the input shaft of the second water pump 7 is connected with the output shaft of the second clutch 3; the power device, the first water pump 6 and the second water pump 7 are arranged on the chassis.

The chassis is provided with an independent chassis power device, and the chassis power device drives wheels of the chassis to move.

In some embodiments, the first water pump 6 is a low pressure water pump of a sprinkler mechanism, and the second water pump 7 is a high pressure water pump of a high pressure cleaning mechanism.

Because the upper mounting equipment uses the upper mounting power device of the pure electric high-pressure cleaning vehicle, the upper mounting driving motor 1 is used as one of the power sources of the upper mounting equipment of the pure electric high-pressure cleaning vehicle, and the upper mounting driving motor 1 is provided with the first output shaft 100 and the second output shaft 101, namely at least two output ends, the upper mounting driving motor 1 can be simultaneously used as the power sources of two water pumps, namely the power sources of the first water pump 6 and the second water pump 7, in addition, the first output shaft 100 and the second output shaft 101 of the upper mounting driving motor 1 are respectively connected with the first water pump 6 and the second water pump 7 through the first clutch 2 and the second clutch 3, the first water pump 6 can be disconnected or connected through the first output shaft 100 and the second water pump 7 can be selected through the second clutch 3, the complete decoupling of the water pump rotating speed and the chassis driving motor rotating speed in the upper mounting equipment can be realized, different water pump water output amounts can be adjusted in real time according to different conditions of roads during the operation of the pure electric high-pressure cleaning vehicle, the consumption of the vehicle is greatly saved, the use ratio of the electric vehicle is improved, and the electric control device is more simple, and the electric control device is used for the whole vehicle.

Finally, it should be noted that, although the embodiments have been described in the text and the drawings, the scope of the utility model is not limited thereby. The technical scheme generated by replacing or modifying the equivalent structure or equivalent flow by utilizing the content recorded in the text and the drawings of the specification based on the essential idea of the utility model, and the technical scheme of the embodiment directly or indirectly implemented in other related technical fields are included in the patent protection scope of the utility model.

Claims (10)

1. Pure electronic high pressure washs car facial make-up power device, its characterized in that includes:

the upper driving motor comprises a first output shaft and a second output shaft;

the input shaft of the first clutch is connected with the first output shaft, and the output shaft of the first clutch is used for being connected with the input shaft of the first water pump;

and the input shaft of the second clutch is connected with the second output shaft, and the output shaft of the second clutch is used for being connected with the input shaft of the second water pump.

2. The electric only high pressure cleaning vehicle upper power plant of claim 1, wherein the first clutch is a pneumatic tooth clutch.

3. The electric only high pressure cleaning vehicle upper power plant of claim 1, wherein the second clutch is a pneumatic tooth clutch.

4. The electric only high pressure cleaning vehicle loading power plant of claim 1, further comprising:

the first transmission shaft is connected with the input shaft and the first output shaft of the first clutch.

5. The electric only high pressure cleaning vehicle upper power plant of claim 4, wherein the first drive shaft is a universal drive shaft.

6. The electric only high pressure cleaning vehicle loading power plant of claim 1, further comprising:

the second transmission shaft is connected with the input shaft and the second output shaft of the second clutch.

7. The electric only high pressure cleaning vehicle upper power plant of claim 6, wherein the second drive shaft is a universal drive shaft.

8. The electric only high voltage cleaning vehicle upper power installation of claim 1, wherein the upper drive motor is a dual output motor.

9. Pure electronic high pressure washs car, its characterized in that includes:

the power device for the pure electric high-pressure cleaning vehicle is provided with the power device for the pure electric high-pressure cleaning vehicle according to any one of claims 1 to 8;

the input shaft of the first water pump is connected with the output shaft of the first clutch;

the input shaft of the second water pump is connected with the output shaft of the second clutch;

the chassis, pure electric high pressure cleaning vehicle facial make-up power device, first water pump, second water pump all locate chassis department.

10. The electric only high pressure cleaning vehicle of claim 9, wherein the first water pump is a low pressure water pump and the second water pump is a high pressure water pump.