CN218664991U

CN218664991U - New energy commercial car trades electricity and uses rotatory hook hoist subassembly

Info

Publication number: CN218664991U
Application number: CN202222889101.1U
Authority: CN
Inventors: 孙正辉; 孔超群; 牟东
Original assignee: Suzhou Harmontronics Automation Technology Co Ltd
Current assignee: Suzhou Harmontronics Automation Technology Co Ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-21
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to a new energy commercial car trades electricity and uses rotatory hook hoist subassembly, which comprises a supporting plate, a plurality of lifting hooks and the rotatory drive arrangement of drive lifting hook that articulate in the backup pad bottom, the lifting hook includes the coupler body, the rotation axis, ball bearing and drive connecting piece, the one end of coupler body is fixed on the rotation axis, the rotation axis passes through ball bearing rotation and installs in the backup pad, ball bearing's upper portion fixed connection drive connecting piece, drive arrangement includes drive element and drive swing arm, drive element's both ends articulate with the backup pad and the drive connecting piece of one of them lifting hook respectively, the drive connecting piece of two adjacent lifting hooks rotates through drive swing arm and connects; the problem of most battery package hoist for hoist on the existing market all dry grinding, lead to hoist mechanism life to hang low is solved.

Description

New energy commercial car trades electricity and uses rotatory hook hoist subassembly

Technical Field

The utility model belongs to the technical field of new energy automobile, a new forms of energy commercial car trades electricity and uses rotatory hook hoist subassembly is related to.

Background

With the maturity of the technology and the increasing attention of the national society on environmental protection, the electric automobile technology is rapidly developed in recent years; correspondingly, more and more new energy commercial vehicles are put into use in production fields such as factories and wharfs; be different from ordinary domestic car, can utilize evening rest time, the battery that the electric pile was filled to electric automobile is charged in the utilization, in order to satisfy the user demand, commercial car is as important production transportation facility, need keep the user state for a long time, when its electric energy exhausts, the preferred is to carrying out quick replacement to the battery package, thereby make commercial car go in can quick drop into production once more, so when the electronic commercial car of present industrial and mining enterprise purchase is as transportation facility, generally all need be equipped with special power station that trades, a battery for to the truck is swiftly changed and is concentrated to charge.

At present, most of truck battery packs in the market are in a back-supporting mode, and most of the battery packs are reduced in weight and external dimension, so that the space of a frame above a battery assembly of a power exchange station for power exchange is reduced. Meanwhile, most of battery pack lifting appliances on the market are dry-ground, the service life of a lifting appliance mechanism is short, and therefore a novel battery pack lifting appliance assembly needs to be designed to be fast and reliably butted with a battery assembly, so that the battery assembly is reliably transferred between a truck at a battery replacement station and a charging station of a battery cabin, and the intelligent battery replacement requirement of the truck is met.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a solve on the existing market that most of battery package hoists and use hoist all be dry grinding, lead to the problem that hoist mechanism life is low, provide a new energy commercial car and trade electric rotating hook hoist assembly, can realize quick, reliable hoist and mount battery pack.

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

the utility model provides a new energy commercial car trades electricity with rotatory hook hoist subassembly, which comprises a supporting plate, articulate a plurality of lifting hooks and the rotatory drive arrangement of drive lifting hook in the backup pad bottom, the lifting hook includes the coupler body, the rotation axis, ball bearing and drive connecting piece, the one end of coupler body is fixed on the rotation axis, the rotation axis passes through ball bearing rotation and installs in the backup pad, ball bearing's upper portion fixed connection drive connecting piece, drive arrangement includes drive element and drive swing arm, drive element's both ends are articulated mutually with the drive connecting piece of backup pad and one of them lifting hook respectively, the drive connecting piece of two adjacent lifting hooks passes through drive swing arm and rotates the connection.

The beneficial effect of this basic scheme lies in: the coupler body of lifting hook is located the below of backup pad, and on the drive connecting piece of lifting hook was connected to drive arrangement, drive arrangement can drive the lifting hook as required rotatory for the coupler body of lifting hook is located the inboard of backup pad, does not take place the contact with battery butt-joint frame, perhaps drives the lifting hook rotation, makes the coupler body of lifting hook outwards roll out for the backup pad, catches on the frame of battery butt-joint frame, realizes that hoist subassembly and battery butt-joint frame's hoist and mount are fixed. The driving element can drive the driving connecting piece of the lifting hook to rotate, and the driving element and the driving swing arm can drive the hook bodies of the two lifting hooks to synchronously rotate out or retract under the linkage action.

Furthermore, the quantity of lifting hook is 4, is located the four corners department of backup pad bottom respectively. Has the advantages that: 4 lifting hooks are uniformly distributed at four corners of the supporting plate, so that the lifting appliance component can stably lift the whole battery component.

Furthermore, the main body of the hook body is a straight body in a long strip shape and is used for supporting the battery butt joint frame.

Further, the driving element is one of a cylinder, a hydraulic cylinder, or an electric push rod. Has the beneficial effects that: the driving element can change the length of the lifting hook, and then the driving connecting piece of the lifting hook is driven to rotate.

Furthermore, a position detection sensor is arranged on a driving connecting piece of the lifting hook which is not hinged with the driving element. Has the advantages that: the in-place detection sensor is used for detecting whether the lifting appliance assembly is located at the corresponding position of the battery butt-joint frame or not, and sending an instruction to a system to which the driving element belongs, so that the driving element is enabled to rotate the lifting hook out.

Furthermore, guide blocks are fixedly mounted at four corners of the supporting plate outside the lifting hook, and the bottoms of the guide blocks are inclined. Has the advantages that: when the lifting appliance component is butted with the battery butt joint frame, the guide block plays a role in guiding the lifting appliance component.

Furthermore, hoisting holes are formed in the supporting plate on the inner side of the lifting hook. Has the advantages that: the hoisting holes are convenient for fixing the steel cable on the crane or the truss car, and further hoisting the lifting appliance assembly.

The beneficial effects of the utility model reside in that:

1. the utility model discloses a new energy commercial car trades electricity and uses rotatory hook hoist subassembly adopts the drive mode of mechanical connecting rod, the reliable and easy to maintain of structure, and the rotation axis of lifting hook coupler body passes through spin bearing rotation and installs in the backup pad, can make the rotatory safe and reliable more of lifting hook coupler body, has improved the life of lifting hook coupler body, solves on the existing market that most of battery package hoists and use the hoist and all dry grinding, leads to the problem that hoist mechanism life is low.

2. The utility model discloses a rotary hook hanger component for replacing electricity of a new energy commercial vehicle, which has simple structure and small occupied area, and the space between the hanger component and the upper frame of a battery butt-joint frame can be pressed to 155mm; the battery pack can be quickly and reliably hoisted, meanwhile, the hoisting space can be saved, and the battery pack hoisting device is worthy of wide popularization and application.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the specification which follows.

Drawings

For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural view of a rotating hook hanger assembly for replacing power for a new energy commercial vehicle of the present invention;

FIG. 2 is a schematic structural view of the spreader assembly of FIG. 1;

FIG. 3 is a top plan view of the spreader assembly of FIG. 1;

fig. 4 is a front view of the spreader assembly and battery docking frame assembly of fig. 1.

Reference numerals: the device comprises a battery component 1, a battery butt-joint frame 2, a lifting appliance component 3, a supporting plate 31, a lifting hook 32, a hook body 321, a rotating shaft 322, a ball bearing 323, a driving connecting piece 324, a driving device 33, a driving element 331, a driving swing arm 332, an in-place detection sensor 333, a guide block 4 and a lifting hole 5.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better explanation of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

As shown in fig. 1-4, the rotating hook hanger assembly for replacing power of a new energy commercial vehicle is characterized in that a battery butt joint frame 2 is arranged on the upper portion of a battery assembly 1 and is used for butt joint with a battery hanger assembly 3, the hanger assembly 3 is installed below a lifting device, and after the hanger assembly 3 is connected with the battery butt joint frame 2, the lifting device transfers the hanger assembly 3 and the battery butt joint frame 2 and the battery assembly 1 which are connected on the hanger assembly 3.

The spreader assembly 3 shown in fig. 2 and 3 comprises a rectangular support plate 31, a plurality of hooks 32 hinged to the bottom of the rectangular support plate 31, and a driving device 33 for driving the hooks 32 to rotate, wherein the number of the hooks 32 is preferably 4, and the hooks are respectively positioned at four corners of the bottom of the support plate 31. The hook body 321 of the hook 32 is located below the support plate 31, the driving connection piece 324 of the hook 32 is connected to the driving device 33, the driving device 33 can drive the hook 32 to rotate as required, so that the hook body 321 of the hook 32 is located on the inner side of the support plate 31 and does not contact with the battery docking frame 2, or the hook 32 is driven to rotate, so that the hook body 321 of the hook 32 is outwards rotated out relative to the support plate 31 to hook the frame of the battery docking frame 2, and the lifting and fixing of the hanger component 3 and the battery docking frame 2 are realized.

Specifically, the hook 32 includes a hook 321, a rotating shaft 322, a ball bearing 323 and a driving connecting part 324, the hook 321 has a main body that is a straight body and is long and flat for supporting the battery docking frame 2, one end of the hook 321 is fixed on the rotating shaft 322, the rotating shaft 322 is rotatably mounted on the supporting plate 31 through the ball bearing 323, the ball bearing 323 plays a role in rotatably supporting the rotating shaft 322 and the hook 321, and the upper part of the ball bearing 323 is fixedly connected with the driving connecting part 324 for connecting with the driving device 33.

The driving device 33 is driven by a linear driving mode and comprises a driving element 331 and a driving swing arm 332, a swing seat is fixedly mounted on the supporting plate 31, two ends of the driving element 331 are respectively hinged with the swing seat and a driving connecting part 324 of one of the hooks 32, the driving element 331 can be an air cylinder, a hydraulic cylinder or an electric push rod, the length of the driving element can be changed, and then the driving connecting part 324 of the hook 32 is driven to rotate. The driving connecting pieces 324 of the two hooks 32 along the width direction of the supporting plate 31 are rotatably connected by the driving swing arms 332, that is, the ends of the driving swing arms 332 are hinged to the corresponding driving connecting pieces 324 by hinge shafts, so that the hook bodies 321 of the two hooks 32 can be driven to synchronously rotate out or retract under the linkage action of one driving element 331 and the driving swing arms 332. The drive connection member 324 of the hook 32, which is not hinged to the drive element 331, is provided with an in-position detection sensor 333, which is used for detecting whether the spreader component 3 is located at a corresponding position of the battery docking frame 2, and sending an instruction to a system to which the drive element 331 belongs, so as to allow the drive element 331 to rotate out the hook 32.

Four corners of support plate 31 outside lifting hook 32 are fixed with guide block 4, and the bottom of guide block 4 is the slope form, and when hoist subassembly 3 and battery butt joint frame 2 butt joint, guide block 4 plays the effect to hoist subassembly 3 direction. The supporting plate 31 on the inner side of the lifting hook 32 is further provided with a lifting hole 5, the lifting device can be a crane or a truss car, and the lifting hole is convenient for fixing a steel cable on the crane or the truss car so as to lift the lifting appliance component 3.

When the new-energy commercial vehicle is used for replacing the power and is used for the rotating hook lifting appliance assembly, the lifting appliance assembly 3 falls into the corresponding battery butt-joint frame 2 for butt joint through lifting devices such as a crane or a truss car, and the guide block 4 at the bottom of the supporting plate 31 guides and positions the falling action of the lifting appliance assembly 3, so that the lifting appliance assembly 3 falls above the battery butt-joint frame 2 stably and in alignment. When the upper detection sensor of the driving connection member 324 detects that the spreader component 3 is located at the corresponding position of the battery docking frame 2, an instruction is sent to the system to which the driving element 331 belongs, the driving element 331 changes the length of the driving connection member, and then the driving connection member 324 is driven to rotate the hook body 321 of the hook 32 by 90 degrees and then rotate out, so that the hook body 321 is perpendicular to the battery docking frame 2, the frame of the battery docking frame 2 is hooked, and the lifting and fixing of the spreader component 3 and the battery docking frame 2 are realized. And finally, transferring the whole battery assembly 1 through a lifting device such as a crane or a truss car.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or substituted by equivalents without departing from the spirit and scope of the technical solutions, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a new energy commercial car trades electricity and uses rotatory hook hoist subassembly, a serial communication port, the camera comprises a supporting plate, articulate a plurality of lifting hooks and the rotatory drive arrangement of drive lifting hook in the backup pad bottom, the lifting hook includes the coupler body, the rotation axis, ball bearing and drive connecting piece, the one end of coupler body is fixed on the rotation axis, the rotation axis passes through ball bearing rotation and installs in the backup pad, ball bearing's upper portion fixed connection drive connecting piece, drive arrangement includes drive element and drive swing arm, drive element's both ends are articulated mutually with the drive connecting piece of backup pad and one of them lifting hook respectively, the drive connecting piece of two adjacent lifting hooks rotates through drive swing arm and connects.

2. The rotating hook hanger assembly for replacing electric power for the new-energy commercial vehicle as claimed in claim 1, wherein the number of the lifting hooks is 4, and the lifting hooks are respectively located at four corners of the bottom of the support plate.

3. The rotating hook hanger assembly for replacing electric power of a new energy commercial vehicle as claimed in claim 1, wherein the body of the hook body is an elongated straight body for supporting the battery docking frame.

4. The rotating hook spreader assembly for swapping electrical power for a new energy commercial vehicle of claim 1 wherein the drive element is one of a pneumatic cylinder, a hydraulic cylinder, or an electrical push rod.

5. The rotating hook hanger assembly for replacing electric power for a new energy commercial vehicle as claimed in claim 1, wherein a position detection sensor is mounted on a driving connecting member of the lifting hook which is not hinged with the driving element.

6. The rotating hook hanger assembly for battery replacement of new-energy commercial vehicles as claimed in claim 2, wherein guide blocks are fixedly mounted at four corners of the support plate outside the lifting hook, and the bottoms of the guide blocks are inclined.

7. The rotating hook hanger assembly for replacing batteries of new energy commercial vehicles according to claim 1, wherein a lifting hole is formed in a supporting plate on the inner side of the lifting hook.