CN209554678U - An intelligent hoisting device for a battery box - Google Patents

Abstract

The utility model provides a kind of battery case intelligence hanging apparatus, comprising: a pair of of clamp assembly, for grabbing battery case from the two sides at the top of battery case；Electromagnetic drive mechanism connects the clamp assembly, for driving the clamp assembly crawl battery case；Linear guide, is used to support the clamp assembly and the electromagnetic drive mechanism, and the electromagnetic drive mechanism drives the clamp assembly to move along the linear guide；Electric cabinet connects the electromagnetic drive mechanism, is located above the clamp assembly, the electromagnetic drive mechanism and the linear guide, provides power supply for the electromagnetic drive mechanism；Suspender is connected to above the electric cabinet, for slinging whole device.Lifting is used when the utility model can be used to implement replacement at the top of battery case, by the way of taking battery case from two sides armful, then top lifting is cooperated to realize that battery case is easily and efficiently replaced.

Description

An intelligent hoisting device for a battery box

technical field

The utility model relates to the technical field of new energy vehicles, in particular to an intelligent hoisting device for replacing a battery box of a new energy vehicle.

Background technique

In recent years, new energy electric vehicles have developed rapidly. Electric vehicles relying on batteries as driving energy have no harmful gas emission pollution and low noise during driving. The main problem currently affecting the development of electric vehicles is that there are too few charging stations for battery replacement for electric vehicles, and the inconvenience of battery replacement, especially for large or heavy electric vehicles, is particularly prominent.

In addition, installing battery boxes on cars is an energy-saving and environmentally friendly solution to replace fuel to solve the increasingly tense energy shortage problem. However, the batteries used in automobiles are generally bulky and heavy, and are difficult to perform manually, and generally require the help of specific tools to replace the battery box.

There have also been many devices for moving battery boxes in the prior art, such as Chinese Utility Model Application No.: 201521139138.6, which discloses a battery module hoisting structure and a hoisting tool used, wherein the battery module hoisting structure includes at least two The battery module fixing end plates are arranged on two opposite ends of the battery module, and the outer surface of each battery module fixing end plate is provided with at least one hoisting hole. The spreader includes a plug assembly, a hanger and a sling/chain, wherein at least two plug assemblies are arranged opposite to each other, and the plug assembly includes a plug socket, and is arranged on the plug socket and cooperates with the lifting hole on the fixed end plate of the battery module. Inserted pin; the hanger is suitable for connecting to the hoisting equipment; there is at least one sling/chain corresponding to each pin seat, one end of the sling/chain is connected to the pin seat, and the other end is connected to the hanger.

The above-mentioned utility model can realize rapid hoisting by setting hoisting holes on the end plate of the battery module and cooperating with a special hoisting tool. Although manual handling is not required, this structure cannot accurately control the precise position of the movement of the battery box, and cannot be used to realize the battery box. Quick change equipment for boxes.

Utility model content

In view of the defects in the prior art, the purpose of the present invention is to provide an intelligent hoisting device for a battery box, which can accurately control the precise position of the battery box moving, and can be used to realize automatic and rapid replacement of the battery box.

To achieve the above object, the present utility model adopts the following technical solutions to realize:

An intelligent hoisting device for a battery box, comprising:

A pair of clamp assemblies for grabbing the battery box from both sides of the top of the battery box;

an electromagnetic drive mechanism, connected to the clamp assembly, for driving the clamp assembly to grab the battery box;

a linear guide rail for supporting the clamp assembly and the electromagnetic drive mechanism, and the electromagnetic drive mechanism drives the clamp assembly to move along the linear guide rail;

an electric control box, connected to the electromagnetic drive mechanism, located above the clamp assembly, the electromagnetic drive mechanism and the linear guide rail, for controlling the electromagnetic drive mechanism;

The hoist is connected to the electric control box and located above the electric control box, and is used for hoisting the whole device.

Preferably, the clamp assemblies are located at both ends of the linear guide rail and are connected to the electromagnetic drive mechanism, and a pair of the clamp assemblies move toward each other along the linear guide rail.

Preferably, the clamp assembly comprises: a clamp main body, a lower end of the clamp main body is provided with an insert, the insert is used for inserting into the frame on the top of the battery box, and a pair of the clamp assemblies are inserted from both sides of the top of the battery box, so as to complete the installation of the battery Hold on to the box.

Preferably, a guiding trapezoid portion is provided on the side of the fixture body, the short side of the trapezoid portion is located on the inner side of the fixture body, and the long side is located on the outer side of the fixture body, which is used to ensure that the guiding battery box is grasped time position accuracy.

Preferably, the middle of the clamp body is a cavity for accommodating the linear guide rail, and the linear guide rail can protrude from the outside of the cavity of the clamp body.

Preferably, the linear guide rails are two parallel guide rails, and a reinforcing member is arranged between the two guide rails.

Preferably, the electromagnetic drive mechanism is arranged between a pair of the clamp assemblies and on the linear guide rail.

Preferably, it also includes a support protection frame, the support protection frame includes a top frame and a bottom frame, the upper end of the electric control box is fixed to the top frame, and the top frame is used to support the electric control box and connect to external hoisting Equipment; the linear guide rail is arranged on the bottom frame below the linear guide rail to support the linear guide rail, the electric control box, and the electromagnetic drive mechanism.

Preferably, two sides of the electric control box are respectively provided with a floating guide assembly and a chain suspension assembly, and the floating guide assembly and the chain suspension assembly are located between the top frame and the bottom frame.

Preferably, the hanging chain assembly includes two hanging chains, the upper end of each hanging chain is fixed on the top frame, the lower end is connected to the bottom frame, and the middle of the two hanging chains is the A floating guide assembly, the electromagnetic drive mechanism is located below the floating guide assembly, and the electromagnetic drive mechanism is connected to the clamp assembly through a screw drive assembly.

Preferably, the floating guide assembly includes: a magnet fixing plate, a guide shaft, a linear bearing fixing frame and a lower floating plate; the linear bearing fixing frame is fixed on the bottom surface of the top frame, and a guide hole is opened at the bottom of the linear bearing fixing frame , the guide shaft passes through the guide hole, the end of the guide shaft extending into the linear bearing fixed frame is connected with an upper limit piece, and the end of the guide shaft outside the linear bearing fixed frame is connected with a lower limit piece, The bottom of the guide shaft is connected with a magnet fixing plate, the electromagnetic driving mechanism is fixed on the magnet fixing plate, the electromagnetic driving mechanism is a powerful electromagnet mechanism, and a lower floating plate is fixed at the bottom of the magnet fixing plate.

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

The battery box intelligent hoisting device provided by the utility model can be used for hoisting when the top of the battery box is replaced. Different from the traditional method, the utility model adopts the method of holding the battery box from both sides, and then cooperates with the top hoisting to directly hoist the battery box. The battery box can be easily and quickly replaced.

Further, due to the use of the electromagnetic drive mechanism and the cooperation of the electric control box, the distance between a pair of clamp components can be adjusted, so that the same device can be applied to battery boxes of different types and sizes, and can accurately control the precise position of the battery box.

Further, the floating guide assembly and the chain suspension assembly are provided, and through the cooperation between the two assemblies, positional redundancy can be achieved, which reduces the requirements for control accuracy.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

1 is a schematic structural diagram of an application embodiment of the present invention;

Fig. 2, Fig. 3 is a structural schematic diagram of an embodiment of the present utility model;

4 is a schematic structural diagram of a floating guide assembly and a chain suspension assembly in a preferred embodiment of the present invention;

In the picture: 100 is the battery box intelligent lifting device, 200 is the battery box, and 300 is the column;

Clamp assembly 1, electromagnetic drive mechanism 2, linear guide 3, plug-in 4, trapezoidal part 5, electric control box 6, spreader 7, top frame 8, bottom frame 9, floating guide assembly 10, chain suspension assembly 11, screw drive Assembly 12 , lower floating plate 19 , magnet fixing plate 20 , guide shaft 21 , linear bearing fixing frame 22 , upper limit piece 23 , and lower limit piece 24 .

Detailed ways

The present utility model will be described in detail below with reference to specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be noted that, for those skilled in the art, some modifications and improvements can be made without departing from the concept of the present invention. These all belong to the protection scope of the present invention.

As shown in Figures 1-3, it is a schematic structural diagram of an application embodiment of the battery box intelligent hoisting device 100 of the present invention, which includes: a pair of clamp assemblies 1, an electromagnetic drive mechanism 2, a linear guide 3, an electric control box 6 and a hoisting device. Tool 7, wherein: a pair of clamp assemblies 1 are used for grabbing the battery case from both sides of the top of the battery case; an electromagnetic drive mechanism 2 is connected to the clamp assembly 1 for driving the clamp assembly 1 to grab the battery case; linear guide rails 3 are used for supporting The clamp assembly 1 and the electromagnetic drive mechanism 2, the electromagnetic drive mechanism 2 drives the clamp assembly 1 to move along the linear guide rail 3; the electric control box 6, which is connected to the electromagnetic drive mechanism, is located above the clamp assembly 1, the electromagnetic drive mechanism 2 and the linear guide rail 3, and is used for Control the electromagnetic drive mechanism; the spreader 7 is connected to the electric control box 6 and is located above the electric control box 6 for hoisting the entire device. FIG. 1 also includes a battery box 200 matched with the intelligent hoisting device for the battery box and a column 300 for supporting the intelligent hoisting device for the battery box. The battery box 200 is passed through the clamp assembly 1 and then lifted by the hoisting tool 7 .

A pair of clamp assemblies 1 are located at both ends of the linear guide rail 3 and are connected to the electromagnetic drive mechanism 2 , and the pair of clamp assemblies 1 move toward each other along the linear guide rail 3 . When the battery box needs to be grasped, a pair of clamp assemblies 1 move toward the middle of the linear guide rail 3, and the distance between the two becomes smaller; when the battery case needs to be released, a pair of clamp assemblies 1 are moved toward both ends of the linear guide rail 3 respectively. Move, the distance between the two increases. The distance between the fixture components can be adjusted, so that the same device can be applied to battery boxes of different types and sizes, and can accurately control the precise position of the battery box moving.

In some preferred embodiments, the clamp assembly 1 includes: a clamp main body, and an insert 4 is provided at the lower end of the clamp main body, the insert 4 is used to be inserted into the frame on the top of the battery case, and a pair of clamp assemblies 1 are inserted from both sides of the top of the battery case, thereby completing the Hold on to the battery box. In some embodiments, the main body of the clamp is made of a rigid material with high strength, and the insert 4 can also be made of the same material, both of which must ensure sufficient strength to ensure that the battery box can be adequately held.

In some preferred embodiments, the side surface of the fixture body is provided with a guiding trapezoidal portion 5, the short side of the trapezoid portion 5 is located at the inner side (inner end) of the fixture body, and the long side is located at the outer side (outer end) of the fixture body. In this way, when the clamp assembly 1 moves inward to hold the battery box, the battery box first enters from the inner large space, and then gradually guides along the gradually larger space, so as to realize the accuracy of the position of the battery box when grasping. By using the trapezoid guide, a maximum tilt error of 100mm can be achieved.

Referring to Figures 2 and 3, in some preferred embodiments, the linear guide rails 3 are two parallel guide rails, and a reinforcing member is provided between the two guide rails. The interior of the clamp body is a cavity, and the middle of the outer end is hollow, the linear guide 3 is located in the cavity inside the clamp body, and when the clamp assembly moves to the middle of the linear guide 3, both ends of the linear guide can extend. out of the outer end of the clamp body.

In some preferred embodiments, the electromagnetic drive mechanism 2 is provided between a pair of clamp assemblies 1 and is located on the linear guide 3 . Such a structural arrangement enables the entire device to be compact.

In the above-mentioned embodiment, the electric control box 6 is provided with a support and protection frame, and the protection frame is a square body, which is used to support and protect the arrangement of the electric control box 6, and two connecting pieces are provided under the end of the support and protection frame, and the two connecting pieces are respectively. An electromagnetic drive mechanism 2 is connected.

The upper end of the electric control box 6 is fixed on the top frame 8, and the top frame 8 is used to support the electric control box 6 and connect with external hoisting equipment, such as slings or trusses. A bottom frame 9 is provided below the linear guide 3 for supporting components such as the linear guide 3 , the electric control box 6 , and the electromagnetic drive mechanism 2 . Between the top frame 8 and the bottom frame 9, and on both sides of the electric control box 6, a floating guide assembly 10 and a chain suspension assembly 11 are respectively provided. The chain suspension assembly 11 includes two suspension chains, and the upper end of each suspension chain is fixed on the top The upper and lower ends of the frame 8 are connected to the bottom frame 9 . The middle of the two hanging chains is a floating guide assembly 10 . Through the cooperation between the floating guide assembly 10 and the chain hanger assembly 11 , when the clamp assembly 1 grabs the battery box, there can be a certain degree of redundancy in position, fine adjustment can be achieved, and control is simple.

As shown in FIG. 4 , in another preferred embodiment, the floating guide assembly 10 includes: a magnet fixing plate 20 , a guide shaft 21 , a linear bearing fixing frame 22 and a lower floating plate 19 ; the linear bearing fixing frame 22 is fixed on the top frame 12 On the bottom surface, the bottom of the linear bearing fixed frame 22 is provided with a guide hole, and the guide shaft 21 passes through the guide hole. The outer end of the fixing frame 22 is connected with a lower limit member 24, the bottom of the guide shaft 21 is connected with a magnet fixing plate 20, the electromagnetic driving mechanism 2 is fixed on the magnet fixing plate 20, and the electromagnetic driving mechanism 2 is a strong electromagnet mechanism, and the magnet is fixed A lower floating plate 19 is fixed to the bottom of the plate 20 . When the strong electromagnet mechanism 2 generates a magnetic force, the chain suspension assembly 11 is loosened, and the guide shaft 21 protrudes upward through the linear bearing fixing frame 22, and the linear bearing fixing frame 22 is pressed against the lower limit member 24 at the bottom, and the lower limit member 24 can be made of polyurethane material , by virtue of the strong magnetic attraction and retention force of the strong electromagnet mechanism 2, the entire gripping fixture becomes a rigid whole; when the magnetic force of the strong electromagnet mechanism 2 disappears, the chain suspension assembly 11 is tightened, and the guide shaft 21 passes through the linear bearing. The fixed frame 22 protrudes downward, the guide shaft 21 extends down to the upper limit piece 23, the lower floating plate 19 will have a gap with the bottom frame 13, and the top frame 12 and the bottom frame 13 are connected by the hanging chain assembly, so that the entire grasping Take the gripper to become a flexible adaptive gripper.

In the above-mentioned embodiment, the hoisting tool 7 can use the chain and other supporting parts thereof to hoist the whole battery box to be picked up, and the battery box can be replaced by the hoisting method. Of course, the spreader can be expressed in various forms, such as the electric hoist set spreader and the lifting scissor fork spreader; take the electric hoist set as an example, in terms of quantity: two groups, four groups; from the spreader standard The parts are divided into the form of wire rope pulley block and the form of chain hoist block. This picture covers the form described above. There are also various forms of expression on the hoisting equipment. The picture only shows the cantilever crane, as well as the truss type, the gantry type, and the bridge type.

As shown in Figures 1-4, in the above embodiments of the present invention, the clamp assembly 1, the electromagnetic drive mechanism 2, the linear guide 3, the floating guide assembly 10 and the chain suspension assembly 11 are all arranged in a left-right symmetrical structure, which is beneficial to the battery Control of box grabbing and hoisting.

The above-mentioned intelligent hoisting device for the battery box of the utility model adopts the method of holding the battery box from both sides through a pair of clamp assemblies, and then cooperates with the top hoisting tool to hoist the battery box to realize convenient and fast replacement of the battery box. Further, due to the use of the electromagnetic drive mechanism and the cooperation of the electric control box, the distance between the control pair of clamp assemblies can be adjusted, so that the same device can be applied to battery boxes of different models and sizes.

The specific embodiments of the present invention have been described above. It should be understood that the present invention is not limited to the above-mentioned specific embodiments, and those skilled in the art can make various deformations or modifications within the scope of the claims, which do not affect the essential content of the present invention.

Claims (10)

1. A battery box intelligent hoisting device is characterized in that, comprising: A pair of clamp assemblies for grabbing the battery box from both sides of the top of the battery box; an electromagnetic drive mechanism, connected to the clamp assembly, for driving the clamp assembly to grab the battery box; a linear guide rail for supporting the clamp assembly and the electromagnetic drive mechanism, and the electromagnetic drive mechanism drives the clamp assembly to move along the linear guide rail; an electric control box, connected to the electromagnetic drive mechanism, located above the clamp assembly, the electromagnetic drive mechanism and the linear guide rail, for controlling the electromagnetic drive mechanism; The hoist is connected to the electric control box and located above the electric control box, and is used for hoisting the whole device. 2 . The smart battery box hoisting device according to claim 1 , wherein the clamp assemblies are located at both ends of the linear guide rail and are connected to the electromagnetic drive mechanism, and a pair of the clamp assemblies are located along the The linear guides move toward each other. 3 . The battery box intelligent hoisting device according to claim 1 , wherein the fixture assembly comprises: a fixture body, and a lower end of the fixture body is provided with a plug-in, the plug-in is used to be inserted into the frame on the top of the battery case, and a 3. Insert the clamp assembly from both sides of the top of the battery box. 4 . The battery box intelligent hoisting device according to claim 3 , wherein a guided trapezoidal portion is provided on the side of the fixture body, the short side of the trapezoid portion is located on the inner side of the fixture body, and the long side is located on the inner side of the fixture body. 5 . the outer side of the clamp body. 5 . The smart battery box hoisting device according to claim 3 , wherein the middle of the fixture body is a cavity for accommodating the linear guide rail, and the linear guide rail can be removed from the cavity of the fixture body. 6 . The outside of the cavity protrudes. 6 . The intelligent hoisting device for a battery box according to claim 1 , wherein the linear guide rails are two parallel guide rails, and a reinforcing member is arranged between the two guide rails. 7 . 7 . The intelligent hoisting device for a battery box according to claim 1 , wherein the electromagnetic drive mechanism is arranged between a pair of the clamp assemblies and is located on the linear guide rail. 8 . 8. The battery box intelligent hoisting device according to any one of claims 1-5, further comprising a support and protection frame, the support and protection frame comprising a top frame and a bottom frame, and the upper end of the electric control box is fixed on the The top frame is used to support the electric control box and connect external hoisting equipment; the lower part of the linear guide rail is arranged on the bottom frame to support the linear guide rail, the electric control box, the electromagnetic drive mechanism. 9 . The intelligent hoisting device for a battery box according to claim 8 , wherein a floating guide assembly and a chain hoisting assembly are respectively provided on both sides of the electric control box, and the floating guide assembly and the chain hoisting assembly are located in the hoisting device. 10 . between the top frame and the bottom frame. 10. The battery box intelligent hoisting device according to claim 9, characterized in that it comprises one or both of the following features: -The chain suspension assembly includes two suspension chains, the upper end of each suspension chain is fixed on the top frame, the lower end is connected to the bottom frame, and the middle of the two suspension chains is the floating guide an assembly, the electromagnetic drive mechanism is located below the floating guide assembly, and the electromagnetic drive mechanism is connected to the clamp assembly through a screw drive assembly; -The floating guide assembly includes: a magnet fixing plate, a guide shaft, a linear bearing fixing frame and a lower floating plate; the linear bearing fixing frame is fixed on the bottom surface of the top frame, and the bottom of the linear bearing fixing frame is provided with a guide hole, so The guide shaft passes through the guide hole, the end of the guide shaft extending into the linear bearing fixed frame is connected with an upper limit piece, and the end of the guide shaft located outside the linear bearing fixed frame is connected with a lower limit piece, the The bottom of the guide shaft is connected with a magnet fixing plate, the electromagnetic driving mechanism is fixed on the magnet fixing plate, the electromagnetic driving mechanism is a powerful electromagnet mechanism, and a lower floating plate is fixed at the bottom of the magnet fixing plate.