CN220692205U

CN220692205U - Battery pack, battery accommodating device and mowing vehicle

Info

Publication number: CN220692205U
Application number: CN202322118577.XU
Authority: CN
Inventors: 彭国华; 柯亨钊
Original assignee: Zhejiang Lera New Energy Power Technology Co Ltd
Current assignee: Zhejiang Lera New Energy Power Technology Co Ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-03-29
Anticipated expiration: 2033-08-08

Abstract

The utility model belongs to the technical field of gardening tools, and particularly relates to a battery pack, a battery accommodating device and a mowing vehicle. A locking device that is arranged in the integration box slot for fixing and connect the battery can be controlled through directional controller, can restrict the axial displacement of battery package after making the battery insert the slot rather than matching, and synchronous cooperation is close to the rotatory fixed lock of interface more, and is fixed respectively with battery package both ends, can prevent that the battery package from dropping from the slot, also can prevent the slip of battery package, and then ensures the good contact of battery package and access line.

Description

Battery pack, battery accommodating device and mowing vehicle

Technical Field

The utility model belongs to the technical field of gardening tools, and particularly relates to a battery pack, a battery accommodating device and a mowing vehicle.

Background

The mower is also called a weeder, a lawnmower, a lawn trimmer and the like. The mower is a mechanical tool for trimming lawn, vegetation, etc. and consists of cutter, engine, walking wheel, walking mechanism, blade, armrest and control part. The cutter head is arranged on the travelling wheel, the engine is arranged on the cutter head, the blade is arranged on the output shaft of the engine, the blade is greatly improved in speed by utilizing the high-speed rotation of the engine, the working time of weeding workers is saved, and a large amount of human resources are reduced.

Disclosed in patent CN115395167a is a riding mower, comprising a frame and a power supply device arranged on the frame, wherein the power supply device provides electric energy for the riding mower, at least one side of the power supply device is provided with a handle, the bottom of the power supply device is provided with a wheel assembly, the power supply device is arranged on the frame in a sliding manner through the wheel assembly, and the power supply device is integrally pulled out from the frame through the handle. The riding mower arranged in the mode can solve the problem that the existing riding mower cannot be taken out integrally and used independently. In addition, the application also provides a power supply module of the riding mower comprising the power supply device, wherein the power supply device can be provided with an inverter module after being taken out from the riding mower, and the inverter module can provide possibility for using an external high-power utilization device.

In the scheme, the power supply device is slidably arranged on the frame, and although the problem that the power supply device can be integrally taken out from the frame is solved, the movable power supply device is easily affected by road surface jolting in the running process of the vehicle, and the contact problem between a battery and a conductor in the power supply device is likely to be caused by the shaking of the power supply device, so that other electric components on the vehicle are damaged.

Disclosure of Invention

The present utility model has been made in view of the above problems, and an object of the present utility model is to provide a battery pack and a battery housing device that can solve the above problems.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the battery pack comprises a shell and a battery, wherein an inserting port is formed in one end of the shell and connected with the battery arranged in the shell, a detachable handle is arranged at the other end of the shell, a locking assembly is arranged in the detachable handle, and the locking assembly extends out of two sides of the shell.

In the battery pack, a positioning chute is formed in the side edge of the shell, and the locking assembly extends outwards from the bottom of the positioning chute.

In the battery pack, the locking component comprises a locking block and an elastic piece, the elastic piece is arranged in the disassembly and assembly handle, the locking blocks are respectively arranged at two ends of the elastic piece, and the locking blocks extend out of the shell from the positioning sliding groove.

In the battery pack, an elastic telescopic unlocking block is arranged on the inner side of the disassembly handle, and one side of the unlocking block is abutted against the elastic sheet.

In the battery pack, locking piece slideways are arranged on two sides of the inside of the disassembly and assembly handle, the locking piece slideways vertically open to the outside from the bottom of the positioning chute, and the locking pieces are matched and arranged in the locking piece slideways.

The application also provides a battery accommodating device, which comprises the battery pack, wherein the battery pack is inserted into the integrated box body.

In the battery accommodating device, at least one battery pack slot is horizontally arranged on the vertical face of the integrated box body, and a power connection box is arranged on the vertical face of the opposite side of the battery pack slot and is communicated with the integrated box body.

In the battery accommodating device, a positioning sliding rail corresponding to the positioning sliding groove is arranged on the groove wall in the battery pack slot, a locking groove is formed in the positioning sliding rail, the locking groove is matched with the locking piece, a wiring channel is formed in the bottom of the battery pack slot and is communicated with the power connection box, and the plug-in port penetrates through the wiring channel and is arranged in the power connection box.

In the battery accommodating device, a rotary fixing lock is arranged on the positioning slide rail, a locking slot is formed in the rotary fixing lock, and the locking slot is matched with a locking rod arranged in the positioning slide groove.

In the battery accommodating device, a lock rod avoiding groove in clearance fit with the lock rod is further formed in the positioning slide rail, and the lock rod avoiding groove extends from a notch of the battery pack slot to the rotary fixing lock and is communicated with the locking slot.

The application also provides another mowing vehicle which comprises a battery accommodating device, a frame body, a saddle, a direction controller and a chassis;

the battery accommodating device, the saddle, the direction controller and the chassis are arranged on the frame body;

the battery accommodating device is arranged at the rear of the saddle;

the chassis is arranged below the frame body;

the operating end of the direction controller falls above the center position of the chassis.

The utility model has the advantages that:

a locking device that is arranged in the integration box slot for fixing and connect the battery can be controlled through directional controller, can restrict the axial displacement of battery package after making the battery insert the slot rather than matching, and synchronous cooperation is close to the rotatory fixed lock of interface more, and is fixed respectively with battery package both ends, can prevent that the battery package from dropping from the slot, also can prevent the slip of battery package, and then ensures the good contact of battery package and access line.

Based on the reliable fixation of integration box to the battery package, can place the integration box side direction, make the battery package carry out the cartridge from the integration box side facade, avoided the battery package to unload the route and blocked by other parts and need demolish the trouble that blocks the part earlier to the side direction installation heavy battery package can be more laborsaving.

Drawings

Fig. 1 is a schematic view of a battery pack according to the present utility model.

FIG. 2 is a schematic view of the internal structure of the detachable grip of the present utility model.

Fig. 3 is a schematic view of the battery receiving device according to the present utility model.

Fig. 4 is a schematic view of the structure of the power receiving box of the utility model.

Fig. 5 is a schematic view of a rotation lock according to the present utility model.

FIG. 6 is a schematic view of a control stick mower of the present utility model.

Fig. 7 is a schematic view of a steering wheel mower of the present utility model.

In the drawings, a housing 1, a plug-in port 11, a detachable handle 12, a positioning slide groove 13, an unlocking block 14, a locking assembly 2, a locking block 21, a spring piece 22, a locking block slide rail 23, an integrated box 4, a battery pack slot 41, a positioning slide rail 42, a locking groove 43, a wiring channel 44, a power receiving box 5, a rotation fixing lock 6, a locking slot 61, a lock rod 62, a lock rod avoidance groove 63, a frame body 7, a saddle 8, a direction controller 9, a chassis 10, and a battery accommodating device 3.

Detailed Description

The following are specific embodiments of the utility model and the technical solutions of the utility model will be further described with reference to the accompanying drawings, but the utility model is not limited to these embodiments.

Example 1

As shown in fig. 1-2, the battery pack comprises a shell and a battery, wherein an inserting port 11 is arranged at one end of the shell 1, the inserting port 11 is connected with the battery arranged in the shell 1, a disassembling handle 12 is arranged at the other end of the shell 1, a locking component 2 is arranged in the disassembling handle 12, and the locking component 2 extends out from two sides of the shell 1.

That is, the battery is fixedly provided in the housing 1, only the terminal of the battery is left to protrude from the plug-in port 11 at one end of the housing 1, and the protruding terminal is also covered by the housing 1. The other end of the plug-in port 11 is provided with a disassembly grip 12 for providing a grip for the pulling and inserting installation of the battery pack, and meanwhile, a locking component 2 is arranged in the disassembly grip 12, and the locking part of the locking component 2 extends out from two sides of the shell 1 and is used for being locked with the battery pack slot 41 in a clamping way.

By the mating and plugging of the housing 1 and the battery pack slot 41 and the mating of the locking assembly 2, the battery pack can be stably fixed in the integrated box, ensuring stable connection of the line contacts.

In this embodiment, the side of the housing 1 is provided with a positioning chute 13, and the locking assembly 2 extends outwards from the bottom of the positioning chute 13. The positioning chute 13 further increases the stable cooperation of the battery pack and the battery pack slot 41, so that the battery pack is not easy to deflect when being inserted.

The locking part of the locking assembly 2 extends out of the positioning chute 13, the top end of the locking part is flush with the side surface of the shell 1, and the phenomenon that the top of the locking part is hooked or scratched with an external object when the battery pack is carried independently is avoided.

In this embodiment, the locking assembly 2 includes a locking piece 21 and a spring piece 22, the spring piece 22 is disposed in the detachable handle 12, the locking piece 21 is disposed at two ends of the spring piece 22, and the locking piece 21 extends out of the housing 1 from the positioning chute 13. The spring plate 22 is transversely arranged in the detachable handle 12, and the locking blocks 21 at two ends are ejected out of the shell 1 through self elastic force.

The locking piece 21 is provided with a large inclined surface near the insertion port 11, can be pushed back into the housing 1 by the wall of the battery pack slot 41 during insertion, and can be abutted against and fixed with the locking slot 43 by the other vertical surface.

Preferably, an elastic telescopic unlocking block 14 is arranged on the inner side of the detachable handle 12, and one side of the unlocking block 14 is abutted against the elastic sheet 22. When the battery pack is pulled out, the unlocking block 14 is naturally pressed down, so that the distance between the two ends of the elastic piece 22, which are bent by extrusion, is reduced, and the locking blocks 21 at the two sides are retracted into the shell 1 to be in contact with the locking state.

Preferably, two sides of the inside of the detachable handle 12 are provided with locking piece slide ways 23, the locking piece slide ways 23 are vertically led to the outside from the bottom of the positioning chute 13, and the locking pieces 21 are matched in the locking piece slide ways 23. Since the elastic piece 22 is pressed into a curved state, it is necessary to position the slide groove 13 as a track to correct the moving path of the lock piece 21, and also to provide additional torsional strength to the unlocking piece 14 against the locking groove 43.

Example 2

As shown in fig. 3 to 5, according to the technical solution in embodiment 1, the proposed battery housing device includes an integrated case 4, and a battery pack is inserted into the integrated case 4.

Wherein, the integrated box 4 can be set up in the below of lawn mower seat, but the mounting hole of battery package is towards the rear of seat, carries out the loading and unloading of battery package from the afterbody of lawn mower, has avoided the blocking of other vehicle parts, and the additional battery package makes the change battery more convenient laborsaving for the side direction installation.

One or more battery pack slots 41 are horizontally arranged on the vertical face of the integrated box body 4, and a power connection box 5 is arranged on the vertical face of the opposite side of the battery pack slots 41, and the power connection box 5 is communicated with the integrated box body 4. After the battery pack is inserted into the integrated box body 4, the shell body is fixed in the integrated box body 4, and only the plug-in connector 11 penetrates through the partition plate and is positioned in the power receiving box 5, so that the effect of relatively isolating the main shell body from the wiring part is achieved, and heat flow, liquid or sundries are prevented from being mixed into the power receiving box 5.

In this embodiment, a positioning sliding rail 42 corresponding to the positioning sliding groove 13 is disposed on a groove wall in the battery pack slot 41, a locking groove 43 is disposed on the positioning sliding rail 42, the locking groove 43 is matched with the locking piece 21, a connection channel 44 is disposed at the bottom of the battery pack slot 41 and is communicated with the power connection box 5, and the connection interface 11 passes through the connection channel 44 and is disposed in the power connection box 5.

In this embodiment, the positioning slide rail 42 is provided with a rotation fixing lock 6, the rotation fixing lock 6 is provided with a locking slot 61, and the locking slot 61 is matched with a locking rod 62 provided in the positioning slide slot 13. The positioning slide rail 42 is also provided with a lock rod avoiding groove 63 in clearance fit with the lock rod 62, and the lock rod avoiding groove 63 extends from the notch of the battery pack slot 41 to the rotary fixing lock 6 and is communicated with the locking slot 61. Also to avoid hooking or snagging with foreign objects, the end of the lock lever 62 is flush with the side of the housing 1.

When the battery pack is inserted into the battery pack slot 41, the lock rod 62 moves inwards along the lock rod avoidance groove 63 until the lock rod 62 slides into the lock slot 61 and stays at the circle center of the rotary fixed lock 6, the rotary fixed lock 6 rotates by a certain angle, so that the lock slot 61 and the lock rod avoidance groove 63 are staggered, and the lock rod 62 cannot exit in the original way at the moment, namely is locked at the circle center.

The rotation fixing lock 6 is arranged near the bottom of the battery pack slot 41, the locking component 2 is arranged at the notch of the battery pack slot 41, and the two ends of the battery pack are fixed, so that the battery pack and the battery pack slot 41 are prevented from shaking due to a larger gap.

The rotation fixing lock 6 is driven by a motor, the motor is connected with an operation surface beside the frame seat, and the operation panel is used for closing and unlocking the rotation fixing lock 6. In order to prevent the battery pack from being pulled out after the motor is damaged, an unlocking rotating shaft is arranged on the outer surface of the battery accommodating device, a cross groove or a hexagonal groove is formed in one end face of the unlocking rotating shaft, the other end of the unlocking rotating shaft is connected with the axis of the rotary fixing lock 6, and when the motor cannot act, the unlocking rotating shaft can be rotated by using a tool from the outer wrapping part of the battery accommodating device, so that the locking slot 61 swings to a position parallel to the locking rod avoiding groove 63, and the battery pack can be pulled out.

Example 3

As shown in fig. 6, a mowing vehicle comprises a battery accommodating device 3, a frame body 7, a saddle 8, a direction controller 9 and a chassis 10; the battery accommodating device 3, the saddle 8, the direction controller 9 and the chassis 10 are arranged on the frame body 7; the battery accommodating device 3 is arranged behind the saddle 8; the chassis 10 is arranged below the frame body 7; the operating end of the directional controller 9 falls above the center position of the chassis 10.

The driving wheels of the mower are arranged at the rear side, and the driving wheels at the two sides are driven by two motors respectively, because the driving wheels are very close to a battery accommodating device at the rear of the saddle 8, the circuit arrangement of the driving wheels is more convenient and direct. The direction controllers 9 are control rods arranged on two sides of the saddle 8, the control rods on two sides respectively control current output of motors on the same side, the control rods are operated to enable the rear wheels on two sides to generate rotation speed difference so as to achieve the turning effect of the vehicle, and the front wheels are two universal wheels which only move along with driving of the rear wheels on two sides.

The chassis 10 for mowing is erected at the bottom of the frame body 7, the chassis 10 is positioned right below the control rod, and the whole vehicle comprises a battery accommodating device, a saddle 8, the chassis 10 and the weight of passengers are uniformly distributed on the frame body 7, so that the vehicle is more stable and safer in running.

Example 4

As shown in fig. 7, in the mower of embodiment 3, a steering mechanism is added at the front wheels and a steering shaft and a steering wheel are extended from the steering mechanism to the front of the seat 8, and the steering arrangement of control levers on both sides is canceled, and motors on both sides are set to be output synchronously, so that the rear wheels on both sides can only push the vehicle to move linearly.

At this time, the steering of the vehicle depends on the friction with the front wheels, so that the front wheels which are smaller originally need to be replaced by tires which are larger or are equivalent to the rear wheels, so that the friction between the front wheels and the ground is increased, and the steering of the vehicle is more linear and has better control.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The battery pack comprises a shell and a battery, and is characterized in that,

an inserting port (11) is arranged at one end of the shell (1), the inserting port (11) is connected with a battery arranged in the shell (1),

the other end of the shell (1) is provided with a disassembly and assembly handle (12),

a locking assembly (2) is arranged in the detachable handle (12), and the locking assembly (2) extends out of two sides of the shell (1).

2. The battery pack according to claim 1, wherein positioning sliding grooves (13) are formed in two side edges of the shell (1), and the locking assembly (2) extends outwards from the bottoms of the positioning sliding grooves (13).

3. The battery pack according to claim 2, wherein the locking assembly (2) comprises a locking piece (21) and an elastic piece (22), the elastic piece (22) is arranged in the disassembling grip (12), the locking pieces (21) are respectively arranged at two ends of the elastic piece (22), and the locking pieces (21) extend out of the shell (1) from the positioning sliding groove (13).

4. A battery pack according to claim 3, wherein an unlocking block (14) which is elastically telescopic is arranged on the inner side of the dismounting grip (12), and one side of the unlocking block (14) is abutted against the elastic sheet (22).

5. The battery pack according to claim 4, wherein locking piece slideways (23) are arranged on two sides of the interior of the disassembling grip (12), the locking piece slideways (23) are vertically led to the outside from the bottom of the positioning chute (13), and the locking pieces (21) are matched and arranged in the locking piece slideways (23).

6. Battery receiving device comprising an integrated housing (4), characterized in that it comprises a battery pack according to any one of claims 1-5, said battery pack being inserted in said integrated housing (4).

7. The battery accommodating device according to claim 6, wherein at least one battery pack slot (41) is horizontally arranged on the vertical surface of the integrated box body (4), and a power receiving box (5) is arranged on the vertical surface of the opposite side of the battery pack slot (41), and the power receiving box (5) is communicated with the integrated box body (4).

8. The battery accommodating device according to claim 7, wherein a positioning sliding rail (42) corresponding to the positioning sliding groove (13) is arranged on a groove wall in the battery pack slot (41), a locking groove (43) is formed in the positioning sliding rail (42), the locking groove (43) is matched with the locking block (21), a wiring channel (44) is formed in the bottom of the battery pack slot (41) and is communicated with the power connection box (5), and the plug-in port (11) penetrates through the wiring channel (44) and is arranged in the power connection box (5).

9. The battery accommodating device according to claim 8, wherein a rotary fixing lock (6) is provided on the positioning slide rail (42), a locking slot (61) is provided on the rotary fixing lock (6), and the locking slot (61) is matched with a locking rod (62) provided in the positioning slide groove (13).

10. The battery accommodating device according to claim 9, wherein the positioning slide rail (42) is further provided with a lock rod avoiding groove (63) in clearance fit with the lock rod (62), and the lock rod avoiding groove (63) extends from the notch of the battery pack slot (41) to the rotary fixing lock (6) and is communicated with the locking slot (61).

11. A lawnmower vehicle, characterized in that it comprises a battery receiving device according to any one of claims 6 to 10; the bicycle frame also comprises a bicycle frame body (7), a bicycle seat (8), a direction controller (9) and a chassis (10);

the battery accommodating device, the saddle (8), the direction controller (9) and the chassis (10) are arranged on the frame body (7);

the battery accommodating device is arranged at the rear of the saddle;

the chassis (10) is arranged below the frame body (7);

the operating end of the direction controller (9) is positioned above the center position of the chassis (10).