CN218054865U - Electric work vehicle system - Google Patents
Electric work vehicle system Download PDFInfo
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- CN218054865U CN218054865U CN202222045749.0U CN202222045749U CN218054865U CN 218054865 U CN218054865 U CN 218054865U CN 202222045749 U CN202222045749 U CN 202222045749U CN 218054865 U CN218054865 U CN 218054865U
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- 230000007246 mechanism Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model relates to an electric operation vehicle system belongs to the charge-discharge technology field of electric motor car. The electric working vehicle system comprises an electric working vehicle, wherein the electric working vehicle comprises a power battery and an upper-mounted device, and the power battery is used for supplying power to enable the electric working vehicle to run; the electric operation vehicle system further comprises an external power distribution source vehicle arranged at the rear part of the electric operation vehicle, the external power distribution source vehicle comprises a vehicle body and an external power distribution battery fixedly arranged on the vehicle body, and the external power distribution battery is used for being connected with the upper equipment to supply power to the upper equipment. Compared with the mode that the electric working vehicle runs and the upper equipment works to take power from the power battery in the prior art, the running mileage of the electric working vehicle during operation is increased, and the parking charging frequency is reduced.
Description
Technical Field
The utility model relates to an electric operating vehicle system belongs to the charge-discharge technology field of electric motor car.
Background
The present electric working vehicle (such as an electric washing and sweeping vehicle, an electric watering cart, etc.) generally comprises a vehicle body, and a loading device (a pump, etc. structure for washing and sweeping and watering) and a power battery which are arranged on the vehicle body, wherein the power battery provides electric energy for the running of the electric working vehicle and the normal operation of the loading device. However, in actual use, it is found that the power battery often cannot meet the requirement of operation in one day, and the power battery needs to be supplemented with electric quantity. At present, two ways of replenishing electricity are available: one is to perform charging, and the electric working vehicle needs to be driven to a charging station to perform parking charging, but the mode can cause the operation to stop, so that the overall efficiency is low; one is to replace the battery, and a new battery can be quickly replaced in the battery replacement mode, but the battery replacement module is limited by factors such as the cost of the battery replacement module, the battery specification, the construction cost of the battery replacement station and the like, and the battery technologies of various manufacturers are not shared, so that the battery replacement module cannot be popularized and applied.
In order to improve the driving range of the electric working vehicle, prolong the single use time and reduce the frequency of parking charging, the mode of increasing the battery capacity is adopted at present, but the battery capacity is limited by the problems of space arrangement and cost of the whole vehicle, and the battery capacity cannot be expanded without limit, so that the driving range of the electric working vehicle is shorter, the parking charging frequency is higher and the overall efficiency is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric operating vehicle system to the mileage is shorter, the higher technical problem of parking charging frequency continues to travel when solving among the prior art electric operating vehicle operation.
In order to achieve the above object, the present invention provides an electric working vehicle system, comprising: an electric work vehicle system includes an electric work vehicle including a power battery for supplying power to run the electric work vehicle, and an upper-mounted device; the electric operation vehicle system further comprises an external power distribution source vehicle arranged at the rear part of the electric operation vehicle, the external power distribution source vehicle comprises a vehicle body and an external power distribution battery fixedly arranged on the vehicle body, and the external power distribution battery is used for being connected with the upper equipment to supply power to the upper equipment.
Has the beneficial effects that: compared with the mode that the running of the electric working vehicle and the working of the upper equipment are both powered by the power battery in the prior art, the running mileage of the electric working vehicle during operation is increased, and the frequency of parking and charging is reduced. Because the external distribution power source vehicle is additionally arranged at the rear part of the original electric operation vehicle, the spatial arrangement of the original electric operation vehicle is not influenced, and the transformation of the original electric operation vehicle is facilitated.
Preferably, the vehicle body of the external power distribution source vehicle is detachably connected with the electric working vehicle. The external power source car can be pulled to charge alone when the electric quantity of the external power source car is insufficient, and the full-power external power source car is replaced simultaneously, so that uninterrupted operation and an uninterrupted operation mode of parking by people are realized.
Preferably, the front end of the vehicle body is hinged with a connecting rod capable of swinging back and forth, and the front end of the connecting rod and the rear part of the electric working vehicle are provided with through holes so as to be fixedly penetrated by a shaft body after the connecting rod swings in place.
Preferably, the vehicle body is provided with a front-back telescopic expansion piece, a link mechanism is arranged between the expansion piece and the connecting rod, the expansion piece drives the connecting rod to swing back and forth through the link mechanism, the front-back swing stroke of the connecting rod has a back swing limit, the connecting rod is spaced from the front side and the back side of the outer distribution battery when the back swing limit is reached, and the expansion piece correspondingly extends out or retracts to the limit position. When the extensible member stretches out or retracts to the limit position, the connecting rod is also in the limit position of the rear swing pole, and the extensible member is prevented from being in contact with an outer distribution battery to cause interference.
Preferably, the telescopic piece, the connecting rod and the connecting rod mechanism are provided with two sets and are respectively arranged on the left side and the right side of the external distribution battery, and the telescopic piece and the external distribution battery are provided with left and right coinciding parts. The left and right overlapping portions can reduce the length of the external power distribution source vehicle.
Preferably, the external power distribution source vehicle is provided with a charging gun connected with the external power distribution battery, and the charging gun is used for charging the power battery. The charging gun can charge the power battery of the located vehicle system, and can also charge the power battery of other vehicle systems, so that the charging gun can cope with emergency situations.
Preferably, the body of the external power distribution source vehicle is arranged lower than the body of the electric working vehicle. The automobile body of outer distribution power source car is less than the automobile body of electric operating vehicle, and the focus of outer distribution power source car is lower, is difficult for appearing the condition such as drift in the driving process.
Drawings
Fig. 1 is a schematic view of an electric work vehicle system provided by the present invention;
FIG. 2 is a schematic structural view of the external power distribution supply vehicle of FIG. 1;
FIG. 3 is a schematic diagram of the external power distribution source vehicle charging alone;
fig. 4 is a schematic diagram illustrating charging of the entire electric work vehicle system.
Description of reference numerals:
1. an electric work vehicle; 11. a first vehicle body; 12. installing equipment; 13. a power battery; 14. installing a device power supply box; 2. an external distribution power supply vehicle; 21. a second vehicle body; 22. a box body; 23. a connecting rod; 24. a telescoping member; 25. a lever; 26. a connecting rod; 27. perforating; 28. a battery is externally arranged; 29. a high voltage box; 210. a charging socket; 3. fill electric pile.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention, i.e., the described embodiments are merely illustrative of some, but not all, of the embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that 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, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, 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 process, method, article, or apparatus. Without further limitation, an element defined by the language "comprising one of 8230; \8230;" etc. does not exclude a process, method or the like that comprises such an element.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be a detachable connection or a non-detachable connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.
The present invention will be described in further detail with reference to examples.
The utility model provides a specific embodiment of electric working vehicle system:
as shown in fig. 1 to 4, the electric work vehicle system includes an electric work vehicle 1, where the electric work vehicle 1 is a conventional one, and includes a first vehicle body 11, and a power battery 13, a top-mounted device 12, a top-mounted device power supply box 14, and the like mounted on the first vehicle body 11, where the power battery 13 supplies power for the entire vehicle to run, and the top-mounted device power supply box 14 is connected to the top-mounted device 12 and supplies power to the top-mounted device 12 after power is supplied.
The electric operation vehicle system further comprises an external power distribution source vehicle 2 connected to the rear of the electric operation vehicle 1, the external power distribution source vehicle 2 comprises a second vehicle body 21, an external battery 28 is fixed to the second vehicle body 21, specifically, the external battery 28 is fixed to a platform at the top of the second vehicle body 21 through bolts, a box body 22 is further fixed to the platform, the box body 22 covers the external battery 28, a grid-type heat dissipation hole is formed in the box body 22, and protection and heat dissipation requirements are met through the box body 22 and the heat dissipation hole. The external distribution power source vehicle 2 is also provided with a high-voltage box 29, the high-voltage box 29 is provided with a charging port and a discharging port, and the charging port of the high-voltage box 29 is connected with a charging socket 210.
In this embodiment, the power battery 13 supplies power for chassis running of the electric working vehicle 1, and the external battery 28 is connected to the upper equipment 12, that is, the running of the electric working vehicle 1 and the running of the upper equipment 12 are supplied with power by respective batteries, so that the running mileage during working can be increased compared with a mode in which the running of the electric working vehicle 1 and the running of the upper equipment 12 are both powered by the power battery 13 in the prior art. Since the external distribution power source vehicle 2 is a structure additionally provided at the rear of the electric working vehicle 1, the space of the electric working vehicle 1 itself is not occupied. It should be noted that although the load of the electric working vehicle 1 is increased after the external power distribution source vehicle 2 is added to the rear of the electric working vehicle 1, the increased load is limited, and the power when the electric working vehicle 1 travels is small compared to the power of the upper-mounted device 12 even if the load is increased.
The external distribution source vehicle 2 is detachably mounted at the rear part of the electric working vehicle 1, when the electric quantity of the external distribution source vehicle 2 is insufficient, another external distribution source vehicle 2 which is fully charged is pulled by other vehicles, the electric working vehicle 1 continues to work after replacement, and the external distribution source vehicle 2 which is insufficient is pulled away to be charged independently. Specifically, two connecting rods 23 are hinged to the front end of the second vehicle body 21 of the external power distribution source vehicle 2, the connecting rods 23 can swing back and forth, and the two connecting rods 23 are respectively arranged at the left end and the right end of the second vehicle body 21. The front end of connecting rod 23 has been seted up and has been perforated 27, correspondingly, the rear end of first automobile body 11 has been arranged the lug towards the back protrusion and has also been seted up and perforate on the lug, when treating connecting rod 23 swing forward, the perforation 27 on the connecting rod 23 corresponds the intercommunication with the perforation on the lug to wear to adorn fixedly through axes such as bolt, round pin axle.
An expansion piece 24 is arranged on the second vehicle body 21 corresponding to each connecting rod 23, and the expansion piece 24 can be an oil cylinder or an electric push rod. The telescopic part 24 is provided with a telescopic end which can move back and forth, the telescopic part 24 is connected with the connecting rod 23 through a connecting rod mechanism, the connecting rod mechanism comprises a lever 25 hinged on the second vehicle body 21, the lower end of the lever 25 is hinged with the telescopic part 24, the upper end of the lever 25 is connected with the connecting rod 23 through a connecting rod 26, and the connecting rod 26 is hinged with the lever 25 and the connecting rod 23. The connecting rod 23 can be driven to swing backwards through the link mechanism when the telescopic piece 24 extends out, the connecting rod 23 can be driven to swing forwards through the link mechanism when the telescopic piece 24 retracts, the limit positions of the forward and backward swinging of the connecting rod 23 are determined by the telescopic stroke of the telescopic piece 24, and in the embodiment, when the telescopic piece 24 extends out to the limit positions, the connecting rod 23 and the external distribution battery 28 are spaced from each other in the front-back direction, so that the interference between the connecting rod 23 and the external distribution battery 28 is prevented. The connecting rod 23 is at the back swing limit at this time.
In this embodiment, since the telescopic rod, the link mechanism, and the external power supply vehicle 28 overlap each other in the left-right direction, the entire front-rear length of the external power supply vehicle 2 can be reduced. As shown in fig. 1, the second vehicle body 21 is disposed lower than the first vehicle body 11, and the center of gravity of the external power distribution source vehicle 2 can be lowered, thereby improving the stability of the external power distribution source vehicle 2 during traveling.
The external power supply 28 is connected to the upper equipment power box 14 via a power line, which should also be of a separate construction, since the external power supply vehicle 2 is detachably connected to the electric working vehicle 1.
When the external power distribution source vehicle 2 is used, power is mainly supplied to the upper equipment 12, meanwhile, a charging gun (not shown in the figure) is installed on the external power distribution source vehicle 2 and connected with the external battery 28, when the power battery 13 is insufficient, the charging gun charges the power battery 13, the power battery 13 in the charging gun not only can be the power battery 13 in the same vehicle system, but also can be the power battery 13 of other vehicle systems, and the power battery 13 on other electric working vehicles 1 can be charged.
The utility model discloses when using, outer distribution power source car 2 links to each other with electric operating vehicle 1, and outer distribution battery 28 is the power supply of facial make-up equipment 12, and power battery 13 is the chassis of electric operating vehicle 1 and traveles the power supply. When the remaining capacity of the external power distribution battery cannot meet the requirement of operation, one processing mode is as shown in fig. 3, the external power distribution source vehicle 2 is detached from the electric working vehicle 1, the butt-joint vehicle pulls the full-charged external power distribution source vehicle 2 to the electric working vehicle 1, the electric working vehicle 1 continues to operate after hanging the external power distribution source vehicle 2, the butt-joint vehicle pulls the insufficient-charged external power distribution source vehicle 2 to the charging pile 3, and a charging gun on the charging pile is inserted into the charging socket 210 for charging. Another processing mode is as shown in fig. 4, the electric working vehicle 1 drives the external power distribution source vehicle 2 to the charging pile 3 for charging, and then drives the external power distribution source vehicle 2 to work again after the electric working vehicle is fully charged.
In this embodiment, the charging gun is provided outside the external distribution power source vehicle 2. In other embodiments, the charging gun is eliminated.
In this embodiment, the extensible member 24, the connecting rod 23, and the link mechanism are provided with two sets respectively disposed on the left and right sides. In other embodiments, there may be only one set, and the telescopic member, the connecting rod and the link mechanism are all located in front of the external battery.
In the present embodiment, the link mechanism includes a lever 25 and a link 26. In other embodiments, the lever is replaced by a connecting rod hinged at one end to the second vehicle body, and the telescopic member is hinged with the middle position of the connecting rod, and drives the connecting rod to swing forwards when the telescopic member extends and drives the connecting rod to swing backwards when the telescopic member retracts. In other embodiments, the link mechanism is eliminated, and the telescopic part is directly hinged with the connecting rod through the sliding chute. In other embodiments, the connecting rod swings back and forth manually. In other embodiments, in order to realize the detachable connection of the external power distribution source vehicle and the electric operation vehicle, the rear part of the electric operation vehicle is provided with a groove, the front end of the external power distribution source vehicle is provided with a protrusion, and the external power distribution source vehicle are fixedly inserted and fixed through a pin shaft.
In this embodiment, the external distribution power source vehicle 2 is detachably connected to the electric work vehicle 1. In other embodiments, the two are fixedly connected together by welding and the like; although the external distribution power source vehicle 2 cannot be removed, the driving range has been increased compared to the prior art.
In the present embodiment, the body of the external power distribution source vehicle 2 is lower than the body of the electric working vehicle 1. In other embodiments, the two may be arranged flush with each other, and of course, the body of the external power distribution source vehicle 2 may be higher than the body of the electric working vehicle 1.
Finally, it should be noted that the above mentioned embodiments are only preferred embodiments of the present invention, and not intended to limit the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that the technical solutions described in the foregoing embodiments may be modified without inventive effort, or some technical features may be substituted equally. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An electric work vehicle system includes an electric work vehicle (1), the electric work vehicle (1) including a power battery (13) and a top-mounted device (12), the power battery (13) being used for supplying power to cause the electric work vehicle (1) to travel; the method is characterized in that: the electric operation vehicle system further comprises an external power distribution source vehicle (2) arranged at the rear part of the electric operation vehicle (1), the external power distribution source vehicle (2) comprises a vehicle body and an external battery (28) fixedly arranged on the vehicle body, and the external battery (28) is used for being connected with the upper equipment (12) so as to supply power to the upper equipment (12).
2. The electric work vehicle system of claim 1, wherein: the vehicle body of the external power distribution source vehicle (2) is detachably connected with the electric working vehicle (1).
3. The electric work vehicle system according to claim 2, characterized in that: the front end of the vehicle body is hinged with a connecting rod (23) capable of swinging back and forth, and the front end of the connecting rod (23) and the rear part of the electric operation vehicle (1) are provided with through holes (27) so as to be fixed by a shaft body after the connecting rod (23) swings in place.
4. The electric work vehicle system of claim 3, wherein: telescopic part (24) that stretch out and draw back around being equipped with on the automobile body is equipped with link mechanism between telescopic part (24) and connecting rod (23), and telescopic part (24) are through link mechanism drive connecting rod (23) swing back and forth, the swing back and forth stroke of connecting rod (23) has the extreme spacing of back pendulum, and connecting rod (23) are in the extreme spacing time of back pendulum with outer distribution battery front and back interval, and telescopic part (24) correspond and stretch out or retract to extreme position.
5. The electric work vehicle system according to claim 4, characterized in that: the telescopic piece (24), the connecting rod (23) and the connecting rod mechanism are provided with two sets and are respectively arranged on the left side and the right side of the externally-arranged battery (28), and the telescopic piece (24) and the externally-arranged battery (28) are provided with left and right overlapping parts.
6. The electric work vehicle system according to any one of claims 1 to 5, characterized in that: and a charging gun connected with an external power distribution battery (28) is arranged on the external power distribution source vehicle (2), and the charging gun is used for charging the power battery (13).
7. The electric work vehicle system according to any one of claims 1 to 5, characterized in that: the body of the external power distribution source vehicle (2) is arranged lower than the body of the electric working vehicle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222045749.0U CN218054865U (en) | 2022-08-04 | 2022-08-04 | Electric work vehicle system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222045749.0U CN218054865U (en) | 2022-08-04 | 2022-08-04 | Electric work vehicle system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218054865U true CN218054865U (en) | 2022-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222045749.0U Active CN218054865U (en) | 2022-08-04 | 2022-08-04 | Electric work vehicle system |
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| CN (1) | CN218054865U (en) |
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2022
- 2022-08-04 CN CN202222045749.0U patent/CN218054865U/en active Active
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