CN222118653U

CN222118653U - A square lithium battery pack lifting device

Info

Publication number: CN222118653U
Application number: CN202420343825.2U
Authority: CN
Inventors: 鲁云鹏; 宋海浪
Original assignee: Gotion High Tech Co Ltd
Current assignee: Gotion High Tech Co Ltd
Priority date: 2024-02-23
Filing date: 2024-02-23
Publication date: 2024-12-06
Anticipated expiration: 2034-02-23

Abstract

The utility model discloses a square lithium battery pack lifting sling, which comprises a cross beam, wherein a positioning beam is arranged below the cross beam, a lifting clamp is connected to the positioning beam, a protection assembly is arranged below the cross beam, the lifting clamp comprises a sliding plate which is horizontally and slidably connected with the positioning beam, the lower end of the sliding plate is fixedly connected with a clamping plate, two sides of the clamping plate are movably connected with auxiliary plates, the protection assembly is vertically and slidably connected with the cross beam, a supporting plate is arranged at the bottom of the protection assembly, and the supporting plate is positioned below the lifting clamp.

Description

Square lithium battery pack lifting sling

Technical Field

The utility model relates to the technical field of lithium battery lifting appliances, in particular to a square lithium battery pack lifting appliance.

Background

At present, the new energy automobile industry adopts the lithium battery as power source more, and battery PACK is its important component, and the PACK package often comprises a plurality of battery module, and the space is often compacter in the PACK package, causes great puzzlement to the installation of module, and most enterprises adopt to assemble production through hoist mode at present.

The utility model discloses a hoist device of battery module, wherein the application number is "CN201720982009.6" is also the technology of maturing day by day, "make elastic component warp in order to increase the distance between clamp plate and the fixture block through manual the breaking clamp plate," later with the fixture block card go into the draw-in groove of supporting seat bottom, then release hoist makes the clamp plate press in the upper surface of supporting seat, can accomplish the installation of hoist, the pressing plate is broken again during the dismantlement can, the dismouting is all very convenient, again because can dismantle consequently occupation space is less, "a simple and easy hoist tool of battery module of application number" CN202021505966.8 "disclosed, it sets up through specific technical structure, the process operation of having solved" traditional battery module hoist tool is complicated, it is time consuming and laborious, reduce the problem of work efficiency ", but above-mentioned two kinds of open technologies still have following defects in the use:

When lifting is carried out on battery PACK modules, the lifting appliance in the two disclosed technologies has the advantages that the battery modules are different in specification, the sizes of the partial modules are larger and heavier, the conventional lifting cannot better clamp the modules, the clamping force is not adjustable, the falling risk exists, and the battery PACK modules are difficult to be compatible with different module sizes.

Disclosure of utility model

The utility model aims to provide a square lithium battery pack lifting appliance so as to solve the problems in the background technology.

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

The square lithium battery pack lifting sling comprises a cross beam, wherein a positioning beam is arranged below the cross beam, a lifting clamp is connected to the positioning beam, and a protection assembly is arranged below the cross beam;

The hoisting clamp comprises a sliding plate which is horizontally and slidably connected with the positioning beam, the lower end of the sliding plate is fixedly connected with a clamping plate, and two sides of the clamping plate are movably connected with auxiliary plates;

The protection component is connected with the cross beam in an up-down sliding mode, a supporting plate is arranged at the bottom of the protection component and located below the hoisting clamp, and a shock absorber is arranged at the upper end of the supporting plate.

As a further scheme of the utility model, the upper end of the cross beam is fixedly connected with a hanging ring.

As a further scheme of the utility model, a first chute is arranged at the lower part of the positioning beam, and the upper end of the sliding plate is connected in the first chute in a sliding way.

As a further scheme of the utility model, the first sliding groove is rotationally connected with a bidirectional screw rod, two sliding plates are arranged, the two sliding plates are in threaded connection with the bidirectional screw rod through screw nuts, and the positioning beam is provided with a power part for driving the bidirectional screw rod to rotate.

As a further scheme of the utility model, the power part comprises a reciprocating motor, the output end of the reciprocating motor is connected with a linkage shaft, and the linkage shaft is in power connection with the bidirectional screw rod through a gear set.

As a further scheme of the utility model, a cavity is arranged in the cross beam, a partition is arranged in the cavity, and the reciprocating motor is fixedly connected to the partition.

As a further scheme of the utility model, the two sides of the clamping plate are respectively provided with a third chute, one end of the auxiliary plate is connected in the third chute in a sliding way, and a reset spring is arranged between the auxiliary plate and the bottom of the third chute.

As a further scheme of the utility model, the protection component is in sliding connection with the cross beam through an extension frame, a second sliding groove is arranged in the extension frame, a movable plate is in sliding connection with the second sliding groove, an electric push rod for driving the movable plate to move up and down is arranged in the second sliding groove, and two ends of the supporting plate are fixedly connected with the movable plate.

As a further scheme of the utility model, the lower end of the movable plate is provided with a mounting plate, and the mounting plate is fixedly connected with the end part of the supporting plate through a connecting rod.

As a further scheme of the utility model, the supporting plate is of an upper end opening structure, a buffer plate is movably connected in an opening of the supporting plate, and the shock absorber is positioned between the buffer plate and the supporting plate.

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

1. According to the utility model, the reciprocating motor is operated to drive the linkage shaft to rotate, and the two bevel gears are meshed with each other to drive the bidirectional screw rod to rotate, so that the two sliding plates slide relatively along the inner wall of the first sliding groove, and after the distance between the two clamping plates is similar and the two clamping plates are contacted with the two sides of the square battery module, the auxiliary plates slide through the reset of the reset spring, so that the two sides of the square battery module can be limited, the friction force between the lifting appliance and the battery module is improved, the battery module in the middle part is effectively prevented from loosening, and meanwhile, the lifting appliance can adjust the clamping space according to the battery modules with different specifications;

2. According to the utility model, the heights of the two movable plates are adjusted according to the length of the battery module, when the module is sunk and falls off in the process of clamping and hoisting the battery module by the lifting appliance, the fallen battery module can be carried by the buffer plate, and the impact force between the fallen battery module and the buffer plate can be effectively reduced by the plurality of shock absorbers, so that the square battery module can be effectively protected.

Drawings

FIG. 1 is a schematic perspective view of the present embodiment;

FIG. 2 is a schematic cross-sectional view of the present embodiment;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2 at A;

FIG. 4 is a schematic cross-sectional view of the clamp according to the present embodiment;

In the figure:

the device comprises a 1-cross beam, a 2-hanging ring, a 3-cavity, a 4-partition, a 5-positioning beam, a 6-clamping plate, a 71-first sliding groove, a 72-sliding plate, a 73-bidirectional screw rod, a 74-screw rod nut, a 731-reciprocating motor, a 732-linkage shaft, a 733-gear set, an 8-extension frame, a 9-protection component, a 91-second sliding groove, a 92-electric push rod, a 93-mounting plate, a 94-connecting pipe, a 95-supporting plate, a 10-movable plate, a 11-third sliding groove, a 12-reset spring, a 13-auxiliary plate, a 14-fourth sliding groove, a 15-buffer plate and a 16-shock absorber.

Detailed Description

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.

Referring to fig. 1-4, in an embodiment of the present utility model, a lifting appliance for a square lithium battery pack includes a beam 1, a lifting ring 2 fixedly connected to an upper end of the beam 1, a positioning beam 5 arranged below the beam 1, a lifting fixture connected to the positioning beam 5, and a protection component 9 arranged below the beam 1.

The hoisting fixture comprises a sliding plate 72 which is horizontally and slidably connected with a positioning beam 5, a first sliding groove 71 is arranged at the lower part of the positioning beam 5, the upper end of the sliding plate 72 is slidably connected in the first sliding groove 71, a bidirectional screw rod 73 is rotationally connected to the first sliding groove 71, the sliding plate 72 is provided with two sliding plates 72, the two sliding plates 72 are all in threaded connection with the bidirectional screw rod 73 through screw nuts 74, a power part for driving the bidirectional screw rod 73 to rotate is arranged on the positioning beam, the power part comprises a reciprocating motor 731, a cavity 3 is arranged in the cross beam 1, a partition 4 is arranged in the cavity 3, the reciprocating motor 731 is fixedly connected to the partition 4, the output end of the reciprocating motor 731 is connected with a linkage shaft 732, the linkage shaft 732 is in power connection with the bidirectional screw rod 73 through a gear set 733, in this embodiment, the gear shaft comprises two bevel gears which are respectively arranged on the linkage shaft 732 and the bidirectional screw rod 73 and are in meshed connection with each other, the lower end of the sliding plate 72 is fixedly connected with a clamping plate 6, two sides of the clamping plate 6 are movably connected with auxiliary plates 13, two sides of the clamping plate 6 are respectively provided with a third sliding groove 11, one end of the auxiliary plate 13 is slidably connected in the third sliding groove 11, a part is connected with the third sliding groove 11, a reset spring 11 is arranged between the bottom of the third sliding plate 13 and the third sliding plate 11, two auxiliary plates 12 are respectively provided with the fourth sliding plates 11, two adjacent to the fourth sliding plates 11 are respectively, and the fourth sliding plates 11 are respectively connected with the fourth sliding plates 11, and the fourth sliding plate 11 are respectively; the reciprocating motor 731 is operated to drive the linkage shaft 732 to rotate, so as to drive the bidirectional screw rod 73 to rotate, at this time, the two sliding plates 72 slide relatively along the inner wall of the first sliding groove 71, and when the distance between the two clamping plates 6 is similar and contacts with two sides of the square battery module, the four auxiliary plates 13 slide on the inner walls of the four third sliding grooves 11 respectively through the reset of the plurality of reset springs 12, so that the two sides of the square battery module can be limited, the friction force between the lifting appliance and the battery module is improved, and the battery module in the middle is effectively prevented from loosening.

The protection component 9 through extension frame 8 with crossbeam 1 sliding connection, protection component 9 bottom is equipped with layer board 95, layer board 95 is located hoist and mount anchor clamps below, layer board 95 upper end is equipped with bumper shock absorber 16, in this embodiment, be equipped with second spout 91 in extension frame 8, sliding connection has fly leaf 10 in second spout 91, be equipped with the electric putter 92 that is used for driving fly leaf 10 up-and-down motion in the second spout 91, the both ends of layer board 95 all with fly leaf 10 fixed connection, the fly leaf 10 lower extreme is equipped with mounting panel 93, mounting panel 93 passes through the end fixed connection of connecting rod 94 and layer board 95, layer board 95 is upper end opening structure, swing joint has buffer board 15 in the opening of layer board 95, bumper shock absorber 16 is located between buffer board 15 and the layer board 95. When this hoist is with battery module centre gripping back, fix four mounting panels 93 respectively through four screw rods, buffer board 15 is located the battery module this moment under, the extension length of two electric putter 92 push rods of power switch control again to adjust the height of two fly boards 10 according to the length of battery module, when the module takes place to sink, drop in the in-process that this hoist carries out centre gripping hoist to battery module, can bear the weight of the battery module that drops through buffer board 15, and can effectually reduce the impact force between battery module and the buffer board 15 that drops through a plurality of bumper shock absorber 16, so that carry out effectual protection to the square battery module.

When the lifting device is used, the lifting ring 2 of the lifting device is connected with the lifting mechanism, then the square battery module to be lifted is placed on the lifting platform, then the lifting mechanism is used for lifting the lifting device, when the square battery module is positioned under the positioning beam 5, the reciprocating motor 731 is controlled by the power switch to operate, the reciprocating motor 731 drives the linkage shaft 732 to rotate, and the two bevel gears are meshed with each other to drive the bidirectional screw rod 73 to rotate, at the moment, the two sliding plates 72 slide relatively along the inner wall of the first sliding groove 71, when the distance between the two clamping plates 6 is similar and contacts with the two sides of the square battery module, the four auxiliary plates 13 slide on the inner walls of the four third sliding grooves 11 respectively through the reset springs 12, so that the two sides of the square battery module can be limited, the friction between this hoist and the battery module has been improved, the effectual battery module that is located the middle part takes place not hard up, after this hoist is with battery module centre gripping, fix four mounting panel 93 respectively through four screw rods, buffer board 15 is located the battery module this moment under, the extension length of two electric putter 92 push rods of power switch control again, in order to adjust the height of two fly boards 10 according to the length of battery module, when the module takes place to sag, drop in the in-process that this hoist carries out the hoist to the battery module, can bear the battery module that drops through buffer board 15, and can effectually reduce the impact force between battery module and the buffer board 15 that drops through a plurality of bumper shock absorber 16, in order to carry out effectual protection to square battery module.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The square lithium battery pack lifting sling comprises a cross beam (1) and is characterized in that a positioning beam (5) is arranged below the cross beam (1), a lifting clamp is connected to the positioning beam (5), and a protection assembly (9) is arranged below the cross beam (1);

The hoisting clamp comprises a sliding plate (72) which is horizontally and slidably connected with the positioning beam (5), the lower end of the sliding plate (72) is connected with a clamping plate (6), and two sides of the clamping plate (6) are movably connected with auxiliary plates (13);

The protection assembly (9) is connected with the cross beam (1) in an up-down sliding mode, a supporting plate (95) is arranged at the bottom of the protection assembly (9), the supporting plate (95) is located below the hoisting clamp, and a shock absorber (16) is arranged at the upper end of the supporting plate (95).

2. The square lithium battery pack lifting appliance according to claim 1, wherein the upper end of the cross beam (1) is fixedly connected with a lifting ring (2).

3. The square lithium battery pack lifting appliance according to claim 1, wherein a first chute (71) is arranged at the lower part of the positioning beam (5), and the upper end of the sliding plate (72) is slidably connected in the first chute (71).

4. A square lithium battery pack lifting appliance according to claim 3, wherein the first chute (71) is rotationally connected with a bidirectional screw rod (73), two sliding plates (72) are arranged, the two sliding plates (72) are in threaded connection with the bidirectional screw rod (73) through screw nuts (74), and the positioning beam is provided with a power part for driving the bidirectional screw rod (73) to rotate.

5. The square lithium battery pack lifting appliance according to claim 4, wherein the power part comprises a reciprocating motor (731), an output end of the reciprocating motor (731) is connected with a linkage shaft (732), and the linkage shaft (732) is in power connection with the bidirectional screw rod (73) through a gear set (733).

6. The square lithium battery pack lifting appliance according to claim 5, wherein a cavity (3) is arranged in the cross beam (1), a partition (4) is arranged in the cavity (3), and the reciprocating motor (731) is fixedly connected to the partition (4).

7. The square lithium battery pack lifting appliance according to claim 1, wherein the two sides of the clamping plate (6) are respectively provided with a third chute (11), one end of the auxiliary plate (13) is slidably connected in the third chute (11), and a return spring (12) is arranged between the auxiliary plate (13) and the bottom of the third chute (11).

8. The square lithium battery pack lifting sling according to claim 1, wherein the protection component (9) is slidably connected with the cross beam (1) through an extension frame (8), a second sliding groove (91) is arranged in the extension frame (8), a movable plate (10) is slidably connected in the second sliding groove (91), an electric push rod (92) for driving the movable plate (10) to move up and down is arranged in the second sliding groove (91), and two ends of the supporting plate (95) are fixedly connected with the movable plate (10).

9. The square lithium battery pack lifting appliance according to claim 8, wherein a mounting plate (93) is arranged at the lower end of the movable plate (10), and the mounting plate (93) is fixedly connected with the end part of the supporting plate (95) through a connecting rod (94).

10. The square lithium battery pack lifting appliance according to claim 8, wherein the supporting plate (95) is of an upper end opening structure, a buffer plate (15) is movably connected in an opening of the supporting plate (95), and the shock absorber (16) is located between the buffer plate (15) and the supporting plate (95).