CN221217046U

CN221217046U - Battery cell placing device of electric forklift

Info

Publication number: CN221217046U
Application number: CN202323154070.6U
Authority: CN
Inventors: 周磊; 张文龙; 王伟
Original assignee: Xiangyang Fengshen Logistics Co ltd
Current assignee: Xiangyang Fengshen Logistics Co ltd
Priority date: 2023-11-22
Filing date: 2023-11-22
Publication date: 2024-06-25
Anticipated expiration: 2033-11-22

Abstract

The utility model relates to the technical field of electric forklifts, and provides a storage battery placing device of an electric forklifts, which comprises a frame, wherein a protective box is fixedly arranged at the top of the frame, a placing mechanism is arranged at the inner side of the protective box and comprises a placing box which is slidably arranged at the inner side of the protective box, a lifting piece is arranged at the inner side of the placing box, a bracket is fixedly arranged at the output end of the lifting piece, and the storage battery box is arranged at the top of the bracket. The limiting claw can limit the toothed plate, so that the toothed plate can be limited to slide outwards, and the placing box can be limited to slide outwards to shake, so that the problem that the storage batteries in the storage battery box are mutually impacted to be damaged due to shake is avoided.

Description

Battery cell placing device of electric forklift

Technical Field

The utility model relates to the technical field of electric forklifts, in particular to a battery placing device of an electric forklifts.

Background

The electric forklift is mainly driven by using a high-capacity storage battery as power, and when a vehicle works, the storage battery is required to be placed in a battery bin of the vehicle body and is not rocked and moved out by starting, braking, steering and impacting; after the electric quantity of the storage battery is used up, the storage battery can be removed outside a battery bin or a vehicle body so as to be charged; after the charging is finished, the storage battery needs to be arranged in the battery bin. The weight of the storage battery of the electric forklift is very heavy, and the storage battery is difficult to move in and out by manpower;

In this regard, chinese patent application No. CN201920283543.7 discloses a rack for an electric forklift, which comprises a forklift and a battery box, the battery box is arranged in the forklift, a moving groove and a lifting plate are arranged in the battery box, the moving groove is connected with the lifting plate through the vertical groove, the lifting plate is internally provided with a lifting gear, the lifting gear is connected with a lifting motor through a main shaft, the lifting gear is arranged on a lifting rack left in the moving groove, the lifting plate is provided with a battery rack, the battery rack is provided with a storage battery, the battery rack is arranged on a battery base, and the lifting plate is arranged on the base of the moving groove;

The patent sets a 'moving groove' and a 'lifting plate', and drives a 'main shaft' through a 'moving motor' to enable a 'lifting gear' to rotate, so that the 'lifting plate' moves and a 'storage battery' is removed; but this patent has a great technical disadvantage:

1. Because the electric forklift mainly provides power through the storage battery, when the storage battery needs to be removed, the storage battery is in a low-power state at the moment and cannot provide driving power for the mobile motor, and the mobile motor needs to be externally connected with a power supply, the electric forklift has to be stopped near the power supply to remove the storage battery, and the storage battery is limited to be removed;

2. The guide of this patent through "deflector roll" makes "layer board" outwards roll-off, and when electric fork-lift starts and brakes, because the frictional force between "layer board" and the "deflector roll" is little, so "layer board" very takes place to rock very easily to make the battery frame can take place to rock, and then make "battery" receive the striking and damage easily.

Disclosure of utility model

The utility model provides a storage battery placing device of an electric forklift, which solves the problem that a battery frame is easy to shake.

The technical scheme of the utility model is as follows: the utility model provides a device is laid to electric fork-lift's storage battery, includes the frame, the top fixed mounting of frame has the protective housing, the inboard of protective housing is installed and is laid the mechanism, it includes and lays the case to lay the mechanism, it is inboard at the protective housing to lay case slidable mounting, the lifter is installed to the inboard of laying the case, the output fixed mounting of lifter has the bracket, the storage battery case has been placed at the top of bracket.

Preferably, the outer side of the protective box is hinged with a box door.

Preferably, a push-pull rod is fixedly arranged on the outer side of the placement box.

Preferably, the lifting piece comprises two screw rods, the two screw rods are respectively rotatably installed at two ends of the inner side of the placement box, the two screw rods are respectively provided with movable blocks in a threaded manner, and the end parts of the two movable blocks are respectively fixedly connected with two ends of the bracket.

Preferably, the bottom ends of the two screw rods are fixedly provided with first bevel gears, the bottom end of the inner side of the placement box is rotatably provided with a rotating shaft, the two ends of the rotating shaft are fixedly provided with second bevel gears, the two second bevel gears are respectively meshed with the two first bevel gears, and the end part of the rotating shaft is fixedly provided with a first hand wheel.

Preferably, the frame is provided with a guiding mechanism, the guiding mechanism comprises a plurality of rollers, the rollers are equally distributed at two ends of the frame and are rotationally connected with the frame, and the rollers are contacted with the bottom surface of the placement box.

Preferably, the frame is provided with a plurality of mounting grooves corresponding to the rollers, and the rollers are rotatably mounted in the corresponding mounting grooves.

Preferably, the bottom of laying the case fixed mounting has the pinion rack, the guide way with pinion rack assorted is seted up at the middle part of frame, the pinion rack can slide along the guide way.

Preferably, the limiting piece is installed to the inboard of guide way, the limiting piece includes the round pin axle, the round pin axle rotates the inboard of installing at the guide way, epaxial fixed mounting has the spacing claw of round pin, spacing claw cooperates with the tooth's socket of pinion rack, epaxial cover of round pin is equipped with the wind spring, the one end and the spacing claw fixed connection of wind spring, the other end and the inner wall fixed connection of guide way of wind spring.

Preferably, a second hand wheel is fixedly arranged at one end of the pin shaft, and the second hand wheel is positioned at the outer side of the frame.

The utility model has the technical effects and advantages that:

1. When the storage battery box is removed, the placing box is pulled outwards, the first hand wheel is rotated to enable the rotating shaft to rotate, so that the two second bevel gears rotate synchronously, the two first bevel gears rotate synchronously, and the two screw rods rotate synchronously, so that the two movable blocks drive the bracket to move in the vertical direction, the bracket drives the storage battery box to slide upwards to the placing box, the storage battery box is removed, the whole process does not need to be taken out of the frame manually, the storage battery box can be removed through a simple mechanical structure, the manual labor amount is reduced, the storage battery box can be removed at any time without limitation of a power supply, and the storage battery box is high in practicability;

2. When the electric forklift works, the placement box is arranged inside the protective box, the limiting claw can limit the toothed plate, the toothed plate can be limited to slide outwards, the placement box can be limited to slide outwards to shake, and therefore the problem that the storage battery box shakes to cause the internal storage batteries to collide with each other and damage the storage battery is avoided.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of the placement mechanism of the present utility model.

Fig. 3 is a schematic structural view of the lifting member of the present utility model.

Fig. 4 is a schematic structural view of the guiding mechanism of the present utility model.

Fig. 5 is a schematic structural view of a limiting member according to the present utility model.

The reference numerals are: 1. a frame; 2. a protective box; 3. a door; 4. a placement mechanism; 41. a placement box; 42. a toothed plate; 43. a push-pull rod; 44. a lifting member; 441. a screw rod; 442. a movable block; 443. a first bevel gear; 444. a rotating shaft; 445. a second bevel gear; 446. a first hand wheel; 45. a bracket; 46. a battery box; 5. a lead-out mechanism; 51. a roller; 52. a guide groove; 53. a limiting piece; 531. a pin shaft; 532. a limit claw; 533. a coil spring; 534. the second hand wheel; 54. and a mounting groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on the embodiments of the present utility model, are intended to be encompassed within the scope of the present utility model.

Referring to fig. 1-2, the utility model provides a battery placing device of an electric forklift, which comprises a frame 1, wherein a protective box 2 is fixedly arranged at the top of the frame 1, a placing mechanism 4 is arranged at the inner side of the protective box 2, the placing mechanism 4 comprises a placing box 41, the placing box 41 is slidably arranged at the inner side of the protective box 2, a lifting piece 44 is arranged at the inner side of the placing box 41, a bracket 45 is fixedly arranged at the output end of the lifting piece 44, and a battery box 46 is arranged at the top of the bracket 45;

Referring to fig. 1-2, a box door 3 is hinged to the outer side of the protective box 2; the placement box 41 can be protected through the box door 3, and the protection box 2 is prevented from sliding out of the protection box 2 in the working process of the electric forklift.

Referring to fig. 1 to 2, a push-pull rod 43 is fixedly installed at the outer side of the placement box 41; the push-pull rod 43 can be conveniently operated to reduce the amount of manual labor when the placement box 41 is removed or installed.

Referring to fig. 1 to 3, the lifting member 44 includes two screw rods 441, the two screw rods 441 are rotatably mounted at both ends of the inner side of the housing case 41, movable blocks 442 are mounted on the two screw rods 441 in a threaded manner, and ends of the two movable blocks 442 are fixedly connected with both ends of the bracket 45, respectively; the bottom ends of the two screw rods 441 are fixedly provided with first bevel gears 443, the bottom end of the inner side of the placement box 41 is rotatably provided with a rotating shaft 444, two ends of the rotating shaft 444 are fixedly provided with second bevel gears 445, the two second bevel gears 445 are respectively meshed with the two first bevel gears 443, and the end part of the rotating shaft 444 is fixedly provided with a first hand wheel 446.

Referring to fig. 1-4, a guiding mechanism 5 is mounted on the frame 1, the guiding mechanism 5 comprises a plurality of rollers 51, the rollers 51 are equally distributed at two ends of the frame 1 and are rotationally connected with the frame 1, and the rollers 51 are contacted with the bottom surface of the placement box 41; the roller 51 reduces the friction force applied to the bottom surface of the housing case 41, so that the housing case 41 can be smoothly slid out of the protection case 2.

Referring to fig. 1 to 4, the carriage 1 is provided with a plurality of mounting grooves 54 corresponding to the rollers 51, and the rollers 51 are rotatably mounted in the corresponding mounting grooves 54.

Referring to fig. 1 to 4, a toothed plate 42 is fixedly installed at the bottom of the placement box 41, a guide groove 52 matched with the toothed plate 42 is formed in the middle of the frame 1, and the toothed plate 42 can slide along the guide groove 52; the guide grooves 52 guide the toothed plate 42 so that the toothed plate 42 can smoothly perform horizontal movement.

Referring to fig. 1 to 5, a limiting member 53 is mounted on the inner side of the guide groove 52, the limiting member 53 comprises a pin 531, the pin 531 is rotatably mounted on the inner side of the guide groove 52, a limiting claw 532 is fixedly mounted on the pin 531, the limiting claw 532 is matched with a tooth slot of the toothed plate 42, a coil spring 533 is sleeved on the pin 531, one end of the coil spring 533 is fixedly connected with the limiting claw 532, and the other end of the coil spring 533 is fixedly connected with the inner wall of the guide groove 52; one end of the pin 531 is fixedly provided with a second hand wheel 534, and the second hand wheel 534 is positioned on the outer side of the frame 1. When the electric forklift works, the placement box 41 is arranged inside the protective box 2, the limiting claw 532 can limit the toothed plate 42, the toothed plate 42 can be limited to slide outwards, and the placement box 41 can be limited to slide outwards to shake, so that the problem that the storage batteries 46 shake to cause the internal storage batteries to collide with each other to be damaged is avoided.

The working principle of the utility model is as follows: when the storage battery box 46 is removed, the limit claw 532 is separated from the toothed plate 42 by rotating the second hand wheel 534 to rotate the pin shaft 531, the limit of the storage battery box 41 is removed, then the storage battery box 41 is pulled out by rotating the first hand wheel 446 to rotate the rotating shaft 444, the two second bevel gears 445 synchronously rotate, the two first bevel gears 443 synchronously rotate, the two screw rods 441 synchronously rotate, the two movable blocks 442 can drive the bracket 45 to move in the vertical direction, the bracket 45 can drive the storage battery box 46 to slide upwards to slide out of the storage battery box 41, the storage battery box 46 is removed without manual removal from the frame 1, the storage battery box 46 is removed by a simple mechanical structure, the manual labor amount is reduced, the storage battery box 46 is removed at any time without limitation of a power supply, and the storage battery box is high in practicability.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a device is laid to electric fork-lift's storage battery, includes frame (1), the top fixed mounting of frame (1) has protective housing (2), its characterized in that, install and lay mechanism (4) in the inboard of protective housing (2), lay mechanism (4) including laying case (41), lay case (41) slidable mounting in protective housing (2) inboard, lay the inboard of case (41) and install lifter (44), the output fixed mounting of lifter (44) has bracket (45), storage battery case (46) have been placed at the top of bracket (45).

2. The battery placing device of the electric forklift truck according to claim 1, wherein a box door (3) is hinged to the outer side of the protective box (2).

3. The battery placing device of the electric forklift truck according to claim 2, wherein a push-pull rod (43) is fixedly arranged on the outer side of the placing box (41).

4. A battery placing device of an electric forklift truck according to claim 2 or 3, wherein the lifting member (44) comprises two screw rods (441), the two screw rods (441) are respectively rotatably mounted at two ends of the inner side of the placing box (41), the two screw rods (441) are respectively provided with movable blocks (442) in a threaded manner, and the ends of the two movable blocks (442) are respectively fixedly connected with two ends of the bracket (45).

5. The battery placing device of an electric forklift as claimed in claim 4, wherein the bottom ends of the two screw rods (441) are fixedly provided with first bevel gears (443), the bottom end inside the placing box (41) is rotatably provided with a rotating shaft (444), two ends of the rotating shaft (444) are fixedly provided with second bevel gears (445), the two second bevel gears (445) are respectively meshed with the two first bevel gears (443), and the end part of the rotating shaft (444) is fixedly provided with a first hand wheel (446).

6. The battery placing device of an electric forklift according to claim 5, wherein the frame (1) is provided with a guiding mechanism (5), the guiding mechanism (5) comprises a plurality of rollers (51), the rollers (51) are equally distributed at two ends of the frame (1) and are rotationally connected with the frame (1), and the rollers (51) are contacted with the bottom surface of the placing box (41).

7. The battery placing device of an electric forklift truck according to claim 6, wherein the frame (1) is provided with a plurality of mounting grooves (54) corresponding to the rollers (51), and the rollers (51) are rotatably mounted in the corresponding mounting grooves (54).

8. The battery placing device of an electric forklift according to claim 7, wherein a toothed plate (42) is fixedly installed at the bottom of the placing box (41), a guide groove (52) matched with the toothed plate (42) is formed in the middle of the frame (1), and the toothed plate (42) can slide along the guide groove (52).

9. The battery placing device of an electric forklift according to claim 8, wherein a limiting piece (53) is installed on the inner side of the guide groove (52), the limiting piece (53) comprises a pin roll (531), the pin roll (531) is rotatably installed on the inner side of the guide groove (52), a limiting claw (532) is fixedly installed on the pin roll (531), the limiting claw (532) is matched with a tooth slot of the toothed plate (42), a coil spring (533) is sleeved on the pin roll (531), one end of the coil spring (533) is fixedly connected with the limiting claw (532), and the other end of the coil spring (533) is fixedly connected with the inner wall of the guide groove (52).

10. The battery placement device of an electric forklift truck according to claim 9, wherein a second hand wheel (534) is fixedly installed at one end of the pin shaft (531), and the second hand wheel (534) is located at the outer side of the frame (1).