CN218949026U

CN218949026U - Vehicle capable of movably replacing engineering machinery battery

Info

Publication number: CN218949026U
Application number: CN202223415297.7U
Authority: CN
Inventors: 王兴军; �龙昊; 曾凡
Original assignee: Xuzhou Zhongzhuang Engineering Equipment Research Institute Co ltd
Current assignee: Xuzhou Zhongzhuang Engineering Equipment Research Institute Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-05-02
Anticipated expiration: 2032-12-20

Abstract

The utility model provides a movable vehicle for replacing a battery of engineering machinery, which comprises a vehicle body, a battery lifting device, an auxiliary frame and a lifting tool, wherein the vehicle body is provided with a plurality of batteries; the battery lifting device is fixed on the vehicle body; the auxiliary frame is detachably arranged on the vehicle body through a locking device; a charging groove is arranged on the battery bracket; a guiding and positioning structure, a fixed locking structure and a socket are fixedly arranged in the charging groove; the fixed locking structure comprises an electric cylinder and a lock pin; the lock pin is fixedly connected with the telescopic rod of the electric cylinder; according to the utility model, the battery is carried by the vehicle body, and is transported to the working place of the engineering machinery for battery replacement, so that the power conversion efficiency is improved, the time of the engineering machinery shutdown caused by power conversion is reduced, and the construction efficiency is improved. The auxiliary frame is detachably arranged on the vehicle body through the locking device, and when the air battery is charged, the vehicle body can be independently used, so that the waste of vehicle resources is reduced.

Description

Vehicle capable of movably replacing engineering machinery battery

Technical Field

The utility model relates to the technical field of new energy power conversion, in particular to a movable vehicle for changing engineering machinery batteries.

Background

At present, more and more electric engineering machinery is applied, but the engineering machinery has high working strength, high power consumption and slower charging speed. In order to ensure that the electric engineering machinery can continuously work for a long time, the full-power battery needs to be replaced before the electric quantity of the battery is used up. However, the engineering machinery has low running speed and cannot run on the road, the fixed type power exchange station is not applicable under the condition, and the existing power exchange car needs to stay in a charging place after the battery on the car is replaced, so that the battery cannot be continuously replaced, and resource waste is caused.

The Chinese patent publication No. CN113928203A discloses a trolley replacing vehicle which comprises a vehicle body, a battery grabbing device and a driving mechanism, wherein the vehicle body is provided with a fixing part for fixing a battery; the battery grabbing device is used for grabbing the battery; the driving mechanism is arranged on the vehicle body, the battery grabbing device is arranged on the driving mechanism, the driving mechanism comprises a horizontal telescopic mechanism, a first lifting mechanism and a first rotating mechanism, the horizontal telescopic mechanism and the first lifting mechanism are respectively used for driving the battery grabbing device to stretch out and draw back and lift, and the first rotating mechanism is used for driving the battery grabbing device to rotate around the axis of the first lifting mechanism. This trade electric car sets up mechanism as an organic whole, when charging to the battery of empty electricity, the automobile body is stopped by the battery charging outfit and can not remove, causes the wasting of resources.

Disclosure of Invention

Aiming at the technical defects, the utility model aims to provide a movable vehicle for replacing the battery of the engineering machinery, so as to solve the problem that the battery of the electric engineering machinery is inconvenient to replace.

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

a movable vehicle for replacing engineering machinery batteries comprises a vehicle body, a battery lifting device, an auxiliary frame and a lifting tool; the battery lifting device is fixed on the vehicle body; the auxiliary frame is detachably arranged on the vehicle body through a locking device; the hoisting tool is connected to the battery hoisting device; a plurality of battery brackets are fixedly arranged on the auxiliary frame, and a charging groove for placing batteries is formed in the upper end face of each battery bracket; a guiding and positioning structure, a fixed locking structure and a socket are fixedly arranged in the charging groove; the guiding and positioning structure is a cylinder with an axis perpendicular to the upper end surface of the battery bracket, the upper part of the cylinder is provided with a cone, and the cone and the cylinder are in smooth transition; the fixed locking structure comprises an electric cylinder and a lock pin; the lock pin is fixedly connected with the telescopic rod of the electric cylinder; two sides of the auxiliary frame are symmetrically and fixedly provided with 3 hydraulic supporting legs respectively.

Preferably, the battery lifting device is a straight arm type lorry-mounted crane or a folding arm type lorry-mounted crane.

Preferably, the locking device comprises a movable lock and a fixed block; the movable lock is fixed on one side of the vehicle body, and the fixed block is fixed on one side of the auxiliary frame and is arranged opposite to the movable lock; the movable lock comprises a base, a positioning block, a limiting block, a bolt, a connecting rod, a swinging rod, a telescopic rod and a booster arm; the base is fixedly connected with the vehicle body; the positioning block and the limiting block are fixed on the base; the bolt is movably arranged on the positioning block, and a pin hole matched with the bolt is formed in the fixed block; the swing rod and the power-assisted arm are hinged on the base; one end of the connecting rod is hinged with the bolt; one end of the telescopic rod is hinged with the connecting rod and the swing rod, and the other end of the telescopic rod is hinged with the power-assisted arm; when the bolt is inserted into the pin hole on the fixed block, one end of the telescopic rod, which is far away from the booster arm, is abutted on the limiting block; the middle section of the telescopic rod is integrally provided with a spring.

Preferably, the auxiliary frame is provided with a folding tent and a track; the track is fixed on the up end of sub vehicle frame, and folding covering is spanned on both sides of battery bracket and slidable setting on the track.

Preferably, the hoisting tool comprises a hoisting ring, a guide column and a claw; the hanging ring is fixed at the top end of the guide post; the clamping jaw is movably arranged on the guide post, and the axis of the clamping jaw is perpendicular to the axis of the guide post; the hanging ring is connected with the battery hanging device; an electric cylinder is fixedly arranged in the guide column, and a piston rod of the electric cylinder is fixedly connected with the clamping jaw.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the battery is carried by the vehicle body, and is transported to the working place of the engineering machinery for battery replacement, so that the power conversion efficiency is improved, the time of the engineering machinery shutdown caused by power conversion is reduced, and the construction efficiency is improved. The auxiliary frame is detachably arranged on the vehicle body through the locking device, and when the air battery is charged, the vehicle body can be independently used, so that the waste of vehicle resources is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the subframe according to the present utility model;

FIG. 3 is a schematic structural view of a lifting tool according to the present utility model;

fig. 4 is a schematic view of the structure of the battery bracket in the present utility model;

FIG. 5 is a schematic view of a locking device according to the present utility model;

fig. 6 is a schematic view showing an unfolded state of the folding tent of the present utility model.

Wherein:

1. a vehicle body; 2. a battery lifting device; 3. an auxiliary frame; 31. a battery bracket; 311. a guiding and positioning structure; 312. an electric cylinder; 313. a charging tank; 314. a socket; 315. a locking pin; 32. a hydraulic support leg; 33. folding the awning; 34. a locking device; 341. a fixed block; 342. a force assisting arm; 343. a base; 344. a telescopic rod; 345. a spring; 346. swing rod; 347. a connecting rod; 348. a plug pin; 349. a limiting block; 35. a track; 4. a hoisting tool; 41. a guide post; 42. a claw; 43. a hanging ring; 5. and a battery.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1 to 5, a vehicle for removable replacement of a battery of an engineering machine includes a vehicle body 1, a battery lifting device 2, a subframe 3, and a lifting tool 4; the battery lifting device 2 is fixed on the vehicle body 1, is arranged at the rear middle position of the cab and is directly fixed on the chassis of the vehicle body 1; the auxiliary frame 3 is detachably arranged on the vehicle body 1 through a locking device 34; when the vehicle moves and the battery 5 is replaced for the engineering machinery at the engineering machinery operation site, the auxiliary frame 3 is fixed on the vehicle body 1 through the locking device 34 to walk along with the vehicle; when the battery 5 is required to be charged, the vehicle body 1 runs to a charging place, the locking device 34 is opened, and the auxiliary frame 3 is separated from the vehicle body 1, so that the charging is convenient; the hoisting tool 4 is connected to the battery hoisting device 2 and is used for being matched with the battery 5 to hoist the battery 5; a plurality of battery 5 brackets 31 are fixedly arranged on the auxiliary frame 3, and a charging groove 313 for placing the battery 5 is arranged on the upper end surface of the battery 5 bracket 31; when in use, a battery 5 bracket 31 is reserved for placing the battery 5 taken down from the engineering machinery; the charging groove 313 is internally and fixedly provided with a guiding and positioning structure 311, a fixed locking structure and a socket 314, wherein the socket 314 is matched with a plug of the battery 5 to charge the battery 5; the guiding and positioning structure 311 is a cylinder with an axis perpendicular to the upper end surface of the bracket 31 of the battery 5, the upper part of the cylinder is provided with a cone, and the cone and the cylinder are in smooth transition and are matched with a positioning groove at the bottom of the battery 5; when the battery 5 falls, the battery 5 firstly contacts the guiding and positioning structure 311, and the position of the battery 5 when falling is guided by the shape of the guiding and positioning structure 311, so that the plug of the battery 5 and the socket 314 on the battery 5 bracket 31 can be accurately inserted; the fixed locking structure includes a cylinder 312 and a locking pin 315; the lock pin 315 is fixedly connected with the telescopic rod 344 of the electric cylinder 312, after the battery 5 falls in place, the electric cylinder 312 drives the lock pin 315 to extend out, the lock pin 315 is inserted into a corresponding jack at the bottom of the battery 5 to clamp the battery 5, and the battery 5 is ensured to be firmly fixed on the battery 5 bracket 31 in the transportation process; the number of the brackets 31 of the battery 5 can be adjusted as required, and corresponding mounting and fixing positions are left on the auxiliary frame 3. The auxiliary frame 3 can be correspondingly improved according to different vehicle lengths, and a proper transport vehicle can be selected according to the needs in actual application; 3 hydraulic support legs 32 are symmetrically and fixedly arranged on two sides of the auxiliary frame 3 respectively, and the hydraulic support legs 32 are driven by hydraulic cylinders; the hydraulic cylinders are provided with two hydraulic support legs 32, one of which extends laterally, and the other of which enables the hydraulic support legs 32 to extend and retract vertically, so that the hydraulic support legs 32 can be in contact with the ground, and support the stable subframe 3. The ground of the engineering machinery operation site is uneven, before the battery 5 is replaced, the hydraulic support legs 32 extend out to enable the auxiliary frame 3 to be kept horizontal, and when the battery 5 is lifted by the battery lifting device 2, the vehicle is supported and stabilized under the combined action of the 6 hydraulic support legs 32, so that the battery 5 cannot be turned over during lifting of the vehicle; after the batteries 5 on the auxiliary frame 3 are all replaced with the batteries 5 needing to be charged, the vehicle is transported to a charging place, the connection between the auxiliary frame 3 and the vehicle body 1 is released, the hydraulic support legs 32 extend out, the auxiliary frame 3 and the vehicle body 1 are separated, then the vehicle is driven out, the auxiliary frame 3 is left for charging the batteries 5, and the vehicle body 1 can carry another auxiliary frame 3 to continue to replace the batteries 5 on site.

Further, the battery lifting device 2 is a straight arm type lorry-mounted crane or a folding arm type lorry-mounted crane, and is capable of rotating and lifting a heavy object, and the battery 5 is lifted or put on the subframe 3 by the battery lifting device 2.

Further, the locking device 34 includes a movable lock and a fixed block 341; the movable lock is fixed on one side of the vehicle body 1, and the fixed block 341 is fixed on one side of the auxiliary frame 3 and is arranged opposite to the movable lock; the movable lock comprises a base 343, a positioning block, a limiting block 349, a latch 348, a connecting rod 347, a swinging rod 346, a telescopic rod 344 and a power assisting arm 342; the base 343 is fixedly connected with the vehicle body 1; the positioning block and the limiting block 349 are fixed on the base 343; the bolt 348 is movably arranged on the positioning block, and a pin hole matched with the bolt 348 is arranged on the fixed block 341; the swing rod 346 and the power assisting arm 342 are hinged on the base 343; one end of the connecting rod 347 is hinged with the latch 348; one end of the telescopic rod 344 is hinged with the connecting rod 347 and the swinging rod 346, and the other end of the telescopic rod 344 is hinged with the power-assisted arm 342; when the plug pins 348 are inserted into the pin holes on the fixed blocks 341, one end, far away from the power assisting arm 342, of the telescopic rods 344 is abutted against the limiting blocks 349; the middle section of the telescopic rod 344 is integrally provided with a spring 345.

Further, as shown in fig. 6, the sub-frame 3 is provided with a folding tent 33 and a track 35; a rail 35 is fixed to the upper end surface of the sub-frame 3, and a folding canopy 33 is slidably provided on the rail 35 across both sides of the bracket 31 of the battery 5. The folding awning 33 is unfolded during transportation and charging, and is folded during power exchange, so that the falling rocks can be prevented from damaging the battery 5, and the functions of rain prevention and water prevention are achieved, and the battery 5 is protected.

Further, the hoisting tool 4 comprises a hoisting ring 43, a guide column 41 and a claw 42; the hanging ring 43 is fixed at the top end of the guide post 41; the clamping jaw 42 is movably arranged on the guide column 41, and the axis of the clamping jaw 42 is perpendicular to the axis of the guide column 41; the hanging ring 43 is connected with the battery lifting device 2; an electric cylinder 312 is fixedly arranged in the guide column 41, and a piston rod of the electric cylinder 312 is fixedly connected with the claw 42; the lower part of the guide column 41 is of an inclined guide structure, so that the battery 5 can be conveniently connected; the piston rod of the electric cylinder 312 drives the claw 42 to move to extend out of the guide column 41, the claw 42 through the extending part is clamped in the battery 5 box, and then the battery 5 is hoisted by the battery hoisting device 2, so that manual operation is omitted.

When the auxiliary frame 3 is used, the auxiliary frame 3 is fixed on the vehicle body 1, a blank battery 5 bracket 31 is reserved, full-charged batteries 5 are placed on the rest battery 5 brackets 31, the batteries 5 are fixed on the battery 5 brackets 31 through a fixed locking structure, and the auxiliary frame 3 is transported to an operation place of engineering machinery along with a vehicle and kept balanced through hydraulic support legs 32; the battery 5 on the engineering machinery is hoisted on an empty battery 5 bracket 31 through a battery hoisting device 2, and then the battery 5 with full power is hoisted on the engineering machinery; after the battery 5 is replaced, the empty battery 5 is pulled to a charging place by a vehicle, the locking device 34 is opened, the hydraulic support legs 32 extend out, the auxiliary frame 3 and the vehicle body 1 are separated, the auxiliary frame 3 is left in the charging place to charge the battery 5, and the vehicle body 1 is used for carrying other auxiliary frames 3.

Claims

1. The movable vehicle for replacing the engineering machinery battery is characterized by comprising a vehicle body (1), a battery lifting device (2), an auxiliary frame (3) and a lifting tool (4); the battery lifting device (2) is fixed on the vehicle body (1); the auxiliary frame (3) is detachably arranged on the vehicle body (1) through a locking device (34); the hoisting tool (4) is connected to the battery hoisting device (2); a plurality of battery (5) brackets (31) are fixedly arranged on the auxiliary frame (3), and a charging groove (313) for placing the battery (5) is formed in the upper end face of each battery (5) bracket (31); a guiding and positioning structure (311), a fixed locking structure and a socket (314) are fixedly arranged in the charging groove (313); the guiding and positioning structure (311) is a cylinder with an axis perpendicular to the upper end surface of the bracket (31) of the battery (5), the upper part of the cylinder is provided with a cone, and the cone and the cylinder are in smooth transition; the fixed locking structure comprises an electric cylinder (312) and a lock pin (315); the lock pin (315) is fixedly connected with a telescopic rod (344) of the electric cylinder (312); two sides of the auxiliary frame (3) are symmetrically and fixedly provided with 3 hydraulic supporting legs (32).

2. A vehicle for removable exchange of a working machine battery (5) according to claim 1, characterized in that the battery lifting device (2) is a straight arm lorry-mounted crane or a folding arm lorry-mounted crane.

3. A vehicle for removable exchange of a battery (5) of a construction machine according to claim 1, characterized in that the locking means (34) comprise a movable lock, a fixed block (341); the movable lock is fixed on one side of the vehicle body (1), and the fixed block (341) is fixed on one side of the auxiliary frame (3) and is arranged opposite to the movable lock; the movable lock comprises a base (343), a positioning block, a limiting block (349), a plug pin (348), a connecting rod (347), a swinging rod (346), a telescopic rod (344) and a power-assisted arm (342); the base (343) is fixedly connected with the vehicle body (1); the positioning block and the limiting block (349) are fixed on the base (343); the bolt (348) is movably arranged on the positioning block, and a pin hole matched with the bolt (348) is arranged on the fixed block (341); the swing rod (346) and the power-assisted arm (342) are hinged on the base (343); one end of the connecting rod (347) is hinged with the plug pin (348); one end of the telescopic rod (344) is hinged with the connecting rod (347) and the swinging rod (346), and the other end of the telescopic rod is hinged with the power-assisted arm (342); when the plug pins (348) are inserted into the pin holes of the fixed blocks (341), one end, far away from the power assisting arm (342), of the telescopic rods (344) is abutted against the limiting blocks (349); the middle section of the telescopic rod (344) is integrally provided with a spring (345).

4. A vehicle for mobile exchange of a working machine battery (5) according to claim 1, characterized in that the subframe (3) is provided with a folding tent (33) and a track (35); the track (35) is fixed on the upper end face of the auxiliary frame (3), and the folding awning (33) stretches across two sides of the bracket (31) of the battery (5) and is slidably arranged on the track (35).

5. The mobile vehicle for replacing a battery (5) of a construction machine according to claim 1, wherein the lifting means (4) comprises a lifting ring (43), a guide post (41), a claw (42); the hanging ring (43) is fixed at the top end of the guide column (41); the clamping jaw (42) is movably arranged on the guide column (41), and the axis of the clamping jaw (42) is perpendicular to the axis of the guide column (41); the hanging ring (43) is connected with the battery lifting device (2); an electric cylinder (312) is fixedly arranged in the guide column (41), and a piston rod of the electric cylinder (312) is fixedly connected with the clamping jaw (42).