CN219961393U - Electric mower - Google Patents

Abstract

The utility model provides an electric mower, which comprises a mower body, a working assembly arranged on the mower body, a travelling wheel for driving the mower body to move, and further comprises: the battery pack cabin body is arranged on the vehicle body; the energy of the battery is more than or equal to 600Wh, the battery can enter and exit the battery pack cabin body, the battery is accommodated in the battery pack cabin body along an inclined direction after entering the battery pack cabin body, and an included angle between the inclined direction and the front-rear direction of the vehicle body is less than or equal to 45 degrees. The electric mower, through using big battery and making big battery put to one side on the automobile body, not only can prolong electric mower's duration for electric mower can more efficient work, put or put the mode for erectly among the prior art moreover, can reduce the focus height of complete machine and reduce the volume, can also avoid the battery to take place the translation simultaneously, make electric mower can more reliable work, and easily packing and transportation.

Description

Electric mower

Technical Field

The utility model relates to the technical field of electric tools, in particular to an electric mower.

Background

Electric mowers, such as lawnmowers, typically have small battery packs with a small battery pack capacity, such as 10Ah, resulting in a short duration of the electric mower. Moreover, the battery pack is generally vertically or horizontally arranged on the electric mower, the vertically arranged battery pack can lead to the higher gravity center and larger volume of the electric mower, the horizontally arranged battery pack has the risk of being easy to accidentally move in the front-back direction of the electric mower, the working performance of the electric mower is influenced, in addition, a person needs to bend down to operate when the horizontally arranged battery pack is inserted, and the operation experience is poor.

Disclosure of Invention

In view of the above, the present utility model provides an electric mower capable of extending a endurance time and improving workability.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an electric mower, includes the automobile body, sets up cutting blade on the automobile body and drive the walking wheel that the automobile body removed still includes:

the battery pack cabin body is arranged on the vehicle body;

the battery, energy is greater than or equal to 600Wh, and can pass in and out the battery package cabin body, and after entering the battery package cabin body along the incline direction hold in the battery package cabin body, the incline direction with the contained angle that the rotation plane of cutting blade becomes is less than or equal to 45 degrees.

Optionally, in the electric mower, the volume of the battery is greater than or equal to 1.2×10 ⁴ cm ³ 。

Optionally, in the electric mower, the weight of the battery is greater than or equal to 6.75kg.

Optionally, in the electric mower, an included angle formed by the inclined direction and the rotation plane of the cutting blade is 15 degrees to 30 degrees.

Optionally, in the electric mower, the inner cavity of the battery pack cabin body is an inclined inner cavity arranged along the inclined direction.

Optionally, in the above electric mower, the battery pack cabin includes a hatch and a bilge with a height smaller than the hatch, the hatch is disposed near a rear end of the vehicle body, and the bilge is disposed near a front end of the vehicle body with respect to the hatch, so that the inclined inner cavity extends obliquely from the rear end to the front end.

Optionally, in the electric mower, the battery is moved to the bilge to be accommodated in the battery pack cabin and electrically connected with the vehicle body, and the center of gravity of the battery at the bilge is located on one side of a front-rear center line of the vehicle body, which is close to the front end, and the extending direction of the front-rear center line is perpendicular to the rotation plane.

Optionally, in the above electric mower, a sliding rail is provided on an inner wall of the battery pack cabin body, and a sliding groove or a sliding block is provided on the battery, and the sliding groove or the sliding block is slidably matched with the sliding rail so as to guide the battery to a bilge of the battery pack cabin body.

Optionally, in the electric mower, a locking structure is arranged between the battery pack cabin and the battery, so as to lock the battery at a bilge of the battery pack cabin;

and/or a prompt component is arranged in the battery pack cabin body and can prompt that the battery is locked at the bilge of the battery pack cabin body and prompts that the battery leaves the bilge of the battery pack cabin body.

Optionally, in the above electric mower, the battery pack cabin body is provided with a hatch cover capable of opening and closing a hatch of the battery pack cabin body, the hatch cover is rotatably arranged on the battery pack cabin body through a rotating member, and the rotating member is positioned at a position on the battery pack cabin body and is positioned at a bottom side of the battery accommodated in the battery pack cabin body.

Optionally, in the electric mower, a handle is arranged on the hatch cover;

and/or a stop piece for limiting the rotation angle of the hatch cover is arranged on the outer wall of the battery pack hatch body.

The electric mower provided by the utility model comprises a vehicle body and a battery pack cabin body arranged on the vehicle body and used for accommodating a battery, wherein the battery can enter and exit the battery pack cabin body, when the battery enters the battery pack cabin body, the battery can be assembled on the electric mower to ensure the normal operation of the electric mower, when the battery is taken out of the battery pack cabin body, the battery can be maintained and replaced, the energy of the battery is more than or equal to 600Wh, that is, the battery is a large battery with longer endurance time, and when the battery is inserted into the battery pack cabin body to realize the assembly, the battery is accommodated in the battery pack cabin body along an inclined direction, the inclined direction forms an included angle with the rotating plane of a cutting blade, and the included angle is less than or equal to 45 degrees, so that the battery is obliquely arranged on the vehicle body. The electric mower, through using big battery and making big battery put to one side on the automobile body, not only can prolong electric mower's duration for electric mower can more efficient work, put or put the mode for erectly among the prior art moreover, can reduce the focus height of complete machine and reduce the volume, can also avoid the battery to take place the translation simultaneously, make electric mower can more reliable work, and easily packing and transportation.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of an electric mower provided by an embodiment of the utility model on a horizontal ground with a hatch cover in an open state;

FIG. 2 is a schematic view of the electric mower in an inclined ramp and with the hatch in a closed position;

FIG. 3 is a schematic view of the structure of the battery when the battery is not in contact with the slide rails during the process of entering the battery pack compartment;

fig. 4 is a schematic structural view of a battery;

FIG. 5 is a front view of the slide rail, latch, spring block and male terminal disposed on the same inner wall of the battery pack compartment;

fig. 6 is a schematic view of the structure of the battery mated with the rail when slid to the bilge.

In fig. 1-6:

1-car body, 2-travelling wheel, 3-handrail, 4-battery package cabin, 5-battery, 6-female terminal, 7-male terminal, 8-slide rail, 9-slider, 10-hasp, 11-draw-in groove, 12-bullet piece, 13-cabin cover, 14-handle, 15-stopper, 16-rotor, 17-first spring, 18-second spring.

Detailed Description

The utility model provides an electric mower which can prolong the endurance time and improve the working performance.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 6, the embodiment of the present utility model provides an electric mower, preferably a push-type wheeled vehicle, such as a mower, a snowplow, etc., comprising a body 1, an armrest 3 provided on the body 1, a working assembly (the working assembly refers to an assembly of the electric mower that performs work, when the electric mower is a mower, the working assembly refers to related parts and electronic devices such as a cutting blade, a motor, a controller, etc., that perform mowing tasks, when the electric mower is an electric mower, the working assembly refers to a part and electronic device that performs mowing tasks, such as a cutting blade, a motor, a controller, etc.)When the movable mower is a snowplow, the working components refer to related parts and electronic devices for executing a snow sweeping task, such as a rolling brush, an engine, a controller and the like, and a travelling wheel 2 for driving the vehicle body 1 to move, besides the conventional components, the electric mower further comprises a battery pack cabin 4 and a battery 5, wherein the battery pack cabin 4 is arranged on the vehicle body 1, such as shown in fig. 1 and fig. 2, and may be specifically arranged on the top of the vehicle body 1, the battery pack cabin 4 is used for accommodating the battery 5, and the energy of the battery 5 is greater than or equal to 600Wh, that is, the battery 5 in the utility model is a large battery (compared with the small battery pack mentioned in the background art), and the volume of the battery pack cabin is 13.708×10, for example ³ cm ³ And it may be a large battery pack formed by combining a plurality of unit cells, or referred to as a large battery pack, or may be a unit cell on the premise that it can be implemented. On the basis, the battery 5 can enter and exit the battery pack cabin body 4, that is, the battery 5 can be disassembled, when the battery 5 enters the battery pack cabin body 4, the battery 5 can be assembled on the whole machine, so as to supply power to the working assembly and ensure the normal work of the electric mower; when an operator removes the battery 5 from the battery pack compartment 4, the battery 5 can be maintained and replaced; when the battery 5 enters the battery pack compartment 4, that is, when the battery 5 is in a state of being accommodated by the battery pack compartment 4, as shown in fig. 1, the battery 5 is accommodated and placed in the battery pack compartment 4 in an inclined direction, so that the battery 5 is mounted on the electric mower in an inclined state, and the utility model also limits the inclined angle of the battery 5, that is, the included angle between the inclined direction of the battery 5 and the front-rear direction of the vehicle body 1 is less than or equal to 45 degrees, so as to ensure that the battery 5 is mounted on the electric mower in a better posture, wherein the front-rear direction refers to the connecting line direction of the front end and the rear end of the vehicle body 1, and is the same as the head-tail direction of an automobile.

According to the electric mower with the structure, on one hand, the working assembly is driven to work by using the large battery, so that the working time of the working assembly can be prolonged, the electric mower has longer endurance, and the working performance of the electric mower is remarkably improved; on the other hand, still with battery 5 with the angle slope of less than or equal to 45 degrees setting on automobile body 1, for the vertical mode among the prior art, can make the focus of battery 5 reduce, and then make the focus of complete machine move down, make electric mower can more stable work, and the mode of slope setting can make the height of complete machine reduce, thereby reduce the volume of complete machine, the packing consumptive material has been reduced, the cost is saved, and still easy transportation, for the flat mode among the prior art, through setting up battery 5 slope, battery 5 in the front and back direction unexpected removal when can also avoiding electric mower brake, make electric mower's operational reliability obtain promoting. In conclusion, the working performance of the electric mower can be further improved.

In addition, in the utility model, as the battery 5 is a large battery and is not vertically arranged any more, the situation that the large battery bumps against the battery pack cabin 4 or the conductive terminal (namely the male terminal 7) due to the large self weight in the process of vertically inserting the large battery into the battery pack cabin 4 can be avoided, and the normal operation of the battery 5 and the battery pack cabin 4 is better ensured.

In the present utility model, it is preferable that the electric mower described above is a mower, based on which the working assembly includes a cutter blade which cuts grass by rotating, and in order to enhance the mowing effect, when the mower is on a ground where grass grows, a rotation plane of the cutter blade is parallel to the ground, that is, when the ground is a level ground, the cutter blade rotates on the level ground, and when the ground is an inclined ground, the cutter blade rotates on the inclined plane, and since a front-rear direction of the vehicle body 1 is parallel to the ground where it is located, the rotation plane of the cutter blade is parallel to the front-rear direction of the vehicle body 1, and therefore, an included angle between the inclination direction of the battery 5 and the rotation plane of the cutter blade is also 45 degrees or less, so that an arrangement direction of the battery 5 can be more clearly determined, and the workability of the electric mower can be enhanced.

In the utility model, the included angle between the inclination direction of the battery 5 and the front-rear direction is more preferably 15-30 degrees, and more preferably 20 degrees, so that the whole structure can be further optimized, the front end warping problem can be better avoided, and the working performance of the electric mower can be further improved.

Specifically, in the present utility model, the volume of the battery 5 is 1.2x10 or more ⁴ cm ³ And/or, the weight of the battery 5 is greater than or equal to 6.75kg, so that the battery 5 in the utility model is a large battery, and the volume and the weight of the battery 5 are obviously different from those of a small battery pack in the prior art. And, set up battery 5 slope that has this volume, weight on automobile body 1, the realization complete machine focus that can be better moves down and the focus moves forward to automobile body 1 front end to when improving electric mower operational reliability, the circumstances that can also be better avoid the front end to perk appears, makes electric mower have better work effect.

In an alternative embodiment, the inner cavity of the battery pack compartment 4 is an inclined inner cavity arranged along an inclined direction. That is, in the depth direction of the inner cavity, the battery pack compartment 4 is a linear battery pack compartment, for example, the battery pack compartment 4 may be rectangular, the length direction of the rectangular is the depth direction of the inner cavity, and when the battery pack compartment 4 is disposed on the vehicle body 1, the length direction of the battery pack compartment 4 is parallel to the inclination direction, so that the battery pack compartment 4 is obliquely disposed, and the hatch of the battery pack compartment 4 is disposed at one end of the length direction of the battery pack compartment 4, and the end is the end with the greater height of the two ends of the battery pack compartment 4. After the setting, operating personnel can make battery 5 directly slide on the inner wall of battery package cabin body 4 and just can go deep into to the inner chamber according to predetermined incline direction when inserting battery 5 in battery package cabin body 4, and battery 5's slip angle is the installation angle, need not to change battery 5's angle in the installation for battery 5's installation operation is more convenient, accurate. In addition, the inner cavity may have other structures, for example, the inner cavity is a bent inner cavity close to an L shape, that is, the inner cavity includes two parts, which are different from the L shape in that an included angle between the two parts is not a right angle, but an obtuse angle, one part of the inner cavity is communicated with the hatch of the battery pack compartment 4 and is parallel to the front-back direction of the vehicle body 1, the other part of the inner cavity far from the hatch is arranged along an oblique direction, and in the process of installing the battery 5, the battery 5 needs to be translated in one part of the communicated hatch and then enters the other part to be obliquely moved, so as to finally realize the installation of the battery 5.

The battery pack cabin body 4 is arranged to be the linear battery pack cabin body 4, and the volume of the battery pack cabin body 4 can be reduced, so that packaging consumables are reduced, and cost is saved. In addition, in order to better realize the positioning of the battery 5, the utility model also enables the cross-sectional shape of the inner cavity in the direction vertical to the length direction to be matched with the cross-sectional shape of the battery 5, thereby avoiding the accidental movement of the battery 5 along the front-back direction when the electric mower brakes.

As shown in fig. 2, the battery pack compartment 4 includes a hatch provided near the rear end of the vehicle body 1 and a bilge having a height smaller than the hatch provided near the front end of the vehicle body 1 with respect to the hatch such that the inclined inner chamber extends obliquely from the rear end toward the front end. On the basis that the battery pack cabin body 4 is a linear battery pack cabin body and is obliquely arranged, the oblique direction is specifically as follows: a hatch of a large height is provided near and toward the rear end of the vehicle body 1, and a bilge of a small height is provided near the front end of the vehicle body 1, so that the battery 5 is inserted into the battery pack compartment 4 from the rear end to the front end of the vehicle body 1. The battery pack cabin 4 is arranged in the mode, the battery 5 is inserted in the direction from back to front and from high to low, and the battery 5 is pulled out in the direction from front to back and from low to high, so that convenience can be brought to the operation of disassembling and assembling the battery 5 by an operator, because the rear end of the vehicle body 1 is provided with the armrest 3, the operator is positioned at the rear side of the vehicle body 1 when using the electric mower, the operator can directly extend the hand to the position of the hatch under the condition of not changing the position direction, and the battery 5 can be directly pulled out and inserted after the hatch is opened. Of course, on the premise that the large battery 5 is inclined and does not interfere with other structures of the electric mower, the hatch can be arranged towards and near the front end of the vehicle body 1, the bilge can be arranged near the rear end of the vehicle body 1, and even the hatch can be arranged towards and near the left end or the right end of the vehicle body 1, and the bilge can be arranged near the right end or the left end of the vehicle body 1 (the left end and the right end are two ends in the left-right direction of the vertical front-rear direction of the vehicle body 1).

Further, as shown in fig. 2, the battery 5 is moved to the bilge to achieve the accommodation in the battery pack compartment 4 and the electrical connection with the vehicle body 1, and the center of gravity of the battery 5 in the battery pack compartment (this center of gravity is the circular black point in fig. 2) is located on the side of the front-rear center line of the vehicle body 1 near the front end, and the extending direction of the front-rear center line is perpendicular to the front-rear direction, that is, the front-rear center line is the virtual line perpendicular to the rotation plane of the cutting blade where the midpoint in the front-rear direction of the vehicle body 1 is located (the front-rear center line is the dash-dot line in fig. 2). In the process of installing the battery 5, since the inner cavity of the battery pack cabin body 4 is an inclined inner cavity, the battery 5 can slide to the bilge along the inclined direction after entering from the hatch, after the battery 5 is abutted to the bilge and cannot slide continuously, the battery 5 positioned at the bilge is installed in place, and at the moment, the battery 5 can be electrically connected with the vehicle body 1, and the electric connection mode is as follows: as shown in fig. 4, a female terminal 6 is provided on the battery 5, as shown in fig. 5, a male terminal 7 adapted to the female terminal 6 is provided on the inner wall of the battery pack compartment 4 located at the bilge, when the battery 5 slides to the bilge under the action of its own weight, the female terminal 6 on the battery 5 approaches the male terminal 7 along with the movement of the battery 5 to the bilge under the guidance of a slide rail 8 described later until the male terminal 7 is inserted into the female terminal 6, and since the male terminal 7 is electrically connected with the vehicle body 1, when the male terminal 7 is inserted into the female terminal 6 to electrically connect with the female terminal 6, the electrical connection and the signal connection between the battery 5 and the vehicle body 1 can be realized.

In addition, through setting up parameters such as the setting position of battery package cabin 4 on automobile body 1, inclination of battery package cabin 4, still make the focus of battery 5 that is located the bilge be located the front and back central line of automobile body 1 be close to the front end one side to can also the forward movement (being close to the front end of automobile body 1 more promptly) when making the focus of battery 5 move down, and then can avoid the circumstances that the front end was wandered to take place in the course of the work of electric mower. As shown in fig. 2, when the electric mower works on an inclined slope (particularly, when the electric mower ascends), if the center of the battery 5 is positioned on one side of the front-rear center line near the tail end, the head and the foot of the whole machine are heavy, and the electric mower is in an inclined ascending state, the front end of the vehicle body 1 is very easy to tilt to cause the overturning of the electric mower, which not only affects the normal work of the electric mower, but also may cause damage to the electric mower. Therefore, in order to avoid the problem, the gravity center of the battery 5 after the installation is positioned on one side of the front-rear central line, which is close to the front end, so as to increase the weight of the front end of the vehicle body 1, avoid the condition of light head and heavy foot, prevent the front end of the vehicle body 1 from being lifted up in the ascending process, and enable the electric mower to work better.

As shown in fig. 3, 5 and 6, a sliding rail 8 is provided on the inner wall of the battery pack compartment 4, and a sliding groove or slider 9 is provided on the battery 5, and the sliding groove or slider 9 guides the battery 5 to the bilge of the battery pack compartment 4 by sliding fit with the sliding rail 8. In order to enable the battery 5 to slide to the bilge more accurately, quickly, smoothly and stably, and simultaneously, in order to reduce the operation burden of operators and improve the operation convenience, the utility model is also provided with the sliding rail 8 on the inner wall of the battery pack bilge 4, corresponding to the sliding rail 8, the battery 5 is provided with the sliding groove or the sliding block 9, wherein the sliding rail 8 extends to the bilge from the hatch, and the sliding rail 8 can be a plurality of sliding rails 8 arranged in parallel, for example, two sliding rails 8 are arranged in parallel, the two sliding rails 8 jointly support the battery 5 to realize the smoothness of guiding and lifting sliding of the battery 5, and the arrangement position of the sliding rail 8 can also have various choices, for example, the sliding rail 8 can be arranged on the inner bottom wall of the battery pack bilge 4, so that the sliding rail 8 supports the battery 5 below (as shown in fig. 6), or the sliding rail 8 can also be arranged on the inner side walls (when the sliding rail 8 is a plurality of the two opposite inner walls of the battery pack bilge 4 are provided with the sliding rail 8) or the inner top wall, so that the sliding rail 8 can realize the hanging of the battery 5 on the side or above; the structure of the battery 5 matching with the sliding rail 8 may be a groove (i.e. the sliding groove) directly formed on the bottom wall of the battery 5, where the sliding rail 8 enters into the groove and contacts with the bottom wall and/or the side wall of the groove to realize sliding fit, or, as shown in fig. 3 and 6, a plurality of parallel sliding blocks 9 are convexly formed on the bottom wall of the battery 5 (the space between the plurality of sliding blocks 9 that are convexly formed may also be understood as the sliding groove), where the positions of the sliding blocks 9 match with the positions of the sliding rail 8, for example, two sliding blocks 9 with small intervals are respectively located on two sides of the same sliding rail 8, so as to realize clamping of the same sliding rail 8, or two sliding blocks 9 with large intervals are respectively located on two sides of all sliding rails 8, so as to realize clamping of all sliding rails 8 (for example, when the sliding rails 8 are two sliding rails 8 are respectively located on two sides of the two sliding rails 8, and the two sliding blocks 9 are matched with the two sliding rails 8 one by one).

As shown in fig. 4 and 5, a locking structure is provided between the battery pack compartment 4 and the battery 5 to lock the battery 5 to the bilge of the battery pack compartment 4; and/or, be provided with the suggestion subassembly in the battery package cabin 4, the suggestion subassembly can indicate that battery 5 is locked to the bilge of battery package cabin 4 and the bilge of battery 5 departure battery package cabin 4. The purpose of the locking structure is to avoid accidental movement of the battery 5 at the bilge, so that the battery tilting mode provided by the utility model can work more reliably, and poor contact and even mutual separation of the male terminal 7 and the female terminal 6 are avoided. Specifically, the locking structure includes the hasp 10 that can stretch out and draw back for the inner wall of battery package cabin 4, it sets up on the same inner wall of battery package cabin 4 with slide rail 8, and, when slide rail 8 is two of parallel arrangement, hasp 10 is located between two slide rails 8, correspond with this, be provided with on the battery 5 and allow hasp 10 to get into and can realize the draw-in groove 11 of locking with hasp 10, in the in-process of battery 5 entering battery package cabin 4, as the battery 5 goes deep into, hasp 10 contracts under the extrusion of battery 5 in the inner wall, thereby make battery 5 can smooth to the bilge slip, after battery 5 slides to the bilge so that male terminal 7 inserts female terminal 6, the draw-in groove 11 on the battery 5 aligns with hasp 10, hasp 10 stretches out and gets into draw-in groove 11 for the inner wall under the effect of first spring 17 and realize with the card of draw-in groove 11, so can not lock battery 5 in the slip direction (i.e. the slope direction) of battery 5, make battery 5 follow the slide rail 5 and go deep into battery 5, when the battery 5 is pulled out of the bilge 5 to the operation need to take out in the bilge 5, can make the battery 5 take out the cabin 5 to take out the structure when the battery package cabin 5 is in order to take out the operation 5, can take out the battery 5 from the bilge, when the operation is needed to take out the cabin 5, can be locked in order to take out the cabin 5. In this structure, the unlocking member may be a turning member 16 or a handle 14, which will be described later, that is, the turning member 16 is turned to unlock the latch 10 when the hatch 13 is opened or when the operator holds the handle 14, or may be a member provided outside the battery pack compartment 4, such as an unlocking lever or an unlocking rotary member, which is specially used to unlock the latch 10.

The prompting component is a component for prompting whether the battery 5 is installed in place and whether the battery 5 leaves the bilge, as shown in fig. 5, the prompting component comprises a spring block 12 which is arranged on the same inner wall as the lock catch 10 and is close to the lock catch 10, the spring block 12 and the lock catch 10 are arranged on the inner wall in the same mode, namely can also stretch out and draw back, when the battery 5 moves to the position where the spring block 12 is located, the spring block 12 is extruded by the battery 5 to retract into the inner wall, when the battery 5 slides to the bilge so that the clamping groove 11 is aligned with the lock catch 10, the spring block 12 is also aligned with the clamping groove 11, the spring block 12 stretches into the clamping groove 11 under the action of the second spring 18 to realize resetting, and when the spring block 12 is fully sprung, the spring block 12 can give out a resetting sound of 'click', so that an operator is prompted that the battery 5 is installed in place and is locked, and likewise, when the battery 5 leaves the bilge, the battery 5 is not extruded by the second spring 18. Through setting up suggestion subassembly, can make the more accurate judgement battery 5's of operating personnel position state, provide convenience and safety guarantee for dismouting operation. Alternatively, the alert component may be a sensor capable of detecting the position of the battery 5, which is electrically connected to the controller of the electric mower, so as to be capable of sending an alert signal to the controller.

As shown in fig. 1 and 2, the battery pack compartment 4 is provided with a hatch 13 for opening and closing the hatch of the battery pack compartment 4, the hatch 13 is rotatably provided on the battery pack compartment 4 by a rotation member 16, and the rotation member 16 is provided at a position on the battery pack compartment 4 at the bottom side of the battery 5 accommodated in the battery pack compartment 4. Through set up the hatch 13 that can realize the hatch opening and closing on the battery package cabin body 4, the battery 5 that is located in the battery package cabin body 4 that can be better protects, avoids battery 5 to receive external environment's influence. The specific arrangement mode of the hatch 13 on the battery pack hatch 4 can be selected in various ways, for example, the hatch 13 is rotatably arranged on the battery pack hatch 4, or is slidably arranged on the battery pack hatch 4, or is detachably arranged on the battery pack hatch 4.

Unlike the conventional mower, the battery pack in the battery pack cabin is generally a small-capacity battery pack (for example, 20V), and the rotating shaft of the cabin cover is arranged above the battery pack cabin body due to the small volume of the battery pack, and in the utility model, the rotating member 16 is arranged at the bottom side of the battery 5 positioned at the bilge, or the rotating member 16 is arranged at the bottom side of the bilge, so that the force born by the rotating member 16 is correspondingly small, and the battery pack cabin is not easy to damage in the bending process, as shown in fig. 1.

Further, as shown in fig. 1, a handle 14 is further provided on the hatch 13, and a stopper 15 that restricts the rotation angle of the hatch 13 is provided on the outer wall of the battery pack body 4. The handle 14 is a part which is held when an operator rotates the hatch 13, so that the handle 14 and the hatch 13 can be integrated into a whole for processing convenience and beautifying structure, and meanwhile, part of the handle 14 is raised relative to the outer surface of the hatch 13, or a groove is formed on the handle 14, so that the operator can grasp the handle 14 to apply force. The stopper 15 is a member that limits the maximum rotation angle of the hatch 13, for example, the stopper 15 allows the hatch 13 to rotate only 60 degrees, 70 degrees, 90 degrees, or the like, when the hatch 13 rotates to the angle, the stopper 15 blocks the hatch 13 from continuing to rotate, the hatch 13 is freely rotatable in a range smaller than the stop angle, and a damping structure can be additionally provided between the hatch 13 and the battery pack body 4 to enable the hatch 13 to stay in the open position.

In the prior art, a stop structure (not shown) is arranged on a rotating shaft of the hatch (particularly at a connection part of the hatch and a battery pack body) so as to limit the opening and closing angle of the hatch when the hatch is opened, and in the utility model, the stop 15 is different from the prior art in that the stop 15 is not arranged at the connection part of the hatch 13 and the battery pack body 4, but is arranged on the outer surface of the battery pack body 4, so that the stop 15 is not limited by an installation space any more, the volume of the stop 15 can be larger so as to have a larger contact area with the hatch 13, and the stop 15 can be made of a material with higher strength and more wear resistance, such as nylon, PPS plastic or POM plastic, so that the damage probability of the stop 15 can be reduced to the greatest extent, and the stop 15 has a longer service life. Specifically, the stopper 15 is a solid block or a hollow block protruding from the outer surface of the battery pack compartment 4, and can absorb the force when the handle 14 is lifted to open the compartment cover 13 because the stopper is disposed on the outer surface of the battery pack compartment 4.

The basic principles of the present utility model have been described above in connection with specific embodiments, however, it should be noted that the advantages, benefits, effects, etc. mentioned in the present utility model are merely examples and not intended to be limiting, and these advantages, benefits, effects, etc. are not to be considered as essential to the various embodiments of the present utility model. Furthermore, the specific details disclosed herein are for purposes of illustration and understanding only, and are not intended to be limiting, as the utility model is not necessarily limited to practice with the above described specific details.

The block diagrams of the devices, apparatuses, devices, systems referred to in the present utility model are only illustrative examples and are not intended to require or imply that the connections, arrangements, configurations must be made in the manner shown in the block diagrams. As will be appreciated by one of skill in the art, the devices, apparatuses, devices, systems may be connected, arranged, configured in any manner. Words such as "including," "comprising," "having," and the like are words of openness and mean "including but not limited to," and are used interchangeably therewith. The terms "or" and "as used herein refer to and are used interchangeably with the term" and/or "unless the context clearly indicates otherwise. The term "such as" as used herein refers to, and is used interchangeably with, the phrase "such as, but not limited to.

It is also noted that in the apparatus, devices and methods of the present utility model, the components or steps may be disassembled and/or assembled. Such decomposition and/or recombination should be considered as equivalent aspects of the present utility model.

The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the utility model. Thus, the present utility model is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

It should be understood that the terms "first", "second", "third", "fourth", "fifth" and "sixth" used in the description of the embodiments of the present utility model are used for more clearly describing the technical solutions, and are not intended to limit the scope of the present utility model.

The foregoing description has been presented for purposes of illustration and description. Furthermore, this description is not intended to limit embodiments of the utility model to the form disclosed herein. Although a number of example aspects and embodiments have been discussed above, a person of ordinary skill in the art will recognize certain variations, modifications, alterations, additions, and subcombinations thereof.

Claims (10)

1. The utility model provides an electric mower, includes the automobile body, sets up cutting blade on the automobile body and drive the walking wheel that the automobile body removed, its characterized in that still includes:

the battery pack cabin body is arranged on the vehicle body;

the battery, energy is greater than or equal to 600Wh, and can pass in and out the battery package cabin body, and after entering the battery package cabin body along the incline direction hold in the battery package cabin body, the incline direction with the contained angle that the rotation plane of cutting blade becomes is less than or equal to 45 degrees.

2. The electric mower of claim 1 wherein the battery has a volume of 1.2 x 10 or more ⁴ cm ³ 。

3. The electric mower of claim 1 wherein the battery weighs 6.75kg or more.

4. The electric mower of claim 1 wherein the oblique direction forms an angle of 15 degrees to 30 degrees with the plane of rotation of the cutting blade.

5. The electric mower of claim 1 wherein the interior cavity of the battery compartment is a sloped interior cavity disposed along the sloped direction.

6. The electric mower of claim 5 wherein the battery compartment includes a hatch and a bilge having a height less than the hatch, the hatch being disposed proximate a rear end of the vehicle body, the bilge being disposed proximate a front end of the vehicle body relative to the hatch such that the angled cavity extends obliquely from the rear end toward the front end, the height being perpendicular to the plane of rotation, the rear end of the vehicle body being an end proximate the armrest, the front end of the vehicle body being an end distal from the armrest.

7. The electric mower of claim 6 wherein the center of gravity of the battery is located on a side of a fore-aft centerline of the vehicle body near the front end when the battery is moved to the bilge, the fore-aft centerline extending in a direction perpendicular to the plane of rotation.

8. The electric mower of claim 7, wherein a sliding rail is provided on an inner wall of the battery pack compartment, a sliding chute or a sliding block is provided on the battery, or a sliding chute or a sliding block is provided on an inner wall of the battery pack compartment, and a sliding rail is provided on the battery, and the sliding chute or the sliding block is in sliding fit with the sliding rail to guide the battery to a bilge of the battery pack compartment.

9. The electric mower according to claim 1, wherein a hatch cover capable of opening and closing a hatch of the battery pack compartment is provided on the battery pack compartment, the hatch cover is rotatably provided on the battery pack compartment by a rotating member, and a position of the rotating member on the battery pack compartment is located at a bottom side of the battery accommodated in the battery pack compartment.

10. The electric mower of claim 9, wherein the electric mower is configured to move the mower,

and a stop piece for limiting the rotation angle of the cabin cover is arranged on the outer wall of the battery pack cabin body.