CN216488352U

CN216488352U - Hanging power battery support structure and pure electric mining dump truck

Info

Publication number: CN216488352U
Application number: CN202123015777.XU
Authority: CN
Inventors: 阮计连; 李峻辉; 周辉; 王振清; 戈超; 冯汉队
Original assignee: Xuzhou XCMG Mining Machinery Co Ltd
Current assignee: Xuzhou XCMG Mining Machinery Co Ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-05-10
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a hanging type power battery support structure and a pure electric mining dump truck, which are composed of a plurality of groups of battery supports; each group of battery supports comprises a left L-shaped support, a right L-shaped support, a limiting component and a pull rod component; the left L-shaped bracket and the right L-shaped bracket are arranged on the frame longitudinal beams on the two sides in a mirror image mode, and the power battery box is fixed on the left L-shaped bracket and the right L-shaped bracket; the limiting component is arranged on the frame longitudinal beam and is used for limiting the front and back displacement of the left L-shaped bracket and the right L-shaped bracket; the two ends of the pull rod part are respectively connected with the left L-shaped support and the right L-shaped support and are used for connecting the left L-shaped support and the right L-shaped support into a whole. The utility model discloses simple structure, convenient assembling, rational utilization frame side space, long service life.

Description

Hanging power battery support structure and pure electric mining dump truck

Technical Field

The utility model discloses an use with pure electric mining dump truck's hanging power battery supporting structure belongs to the mining machinery equipment field.

Background

The mining dump truck is one of key equipment in open-pit mining and large-scale earthwork construction, in order to accelerate the change of mining development modes and realize the development of green mining industry and the construction of green mines, the pure electric mining dump truck is produced at the same time, and the power battery box is taken as a key part of the pure electric mine truck and is usually placed on a battery bracket suspended on two sides of a frame.

The existing battery bracket is generally fixed on the side face of a frame longitudinal beam in a bolt fastening mode, the manufacturing process difficulty of the mode is high, the assembly efficiency is low, and the later-stage maintenance and disassembly also have great difficulty. In addition, the weight of the battery box and the bracket of the battery box can exert great transverse acting force on the frame longitudinal beam, great damage is caused to the frame, and the service life of the vehicle is influenced. Therefore, there is a need in the market to develop a new battery support structure.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a hanging battery holder of electricelectric moves mining dump truck, this battery holder simple structure, production and assembly efficiency are higher, and rational utilization frame side space and life are longer.

In order to achieve the above purpose, the utility model discloses realize according to following technical scheme:

the utility model discloses a hanging type power battery bracket structure, which consists of a plurality of groups of battery brackets; each group of battery supports comprises a left L-shaped support, a right L-shaped support, a limiting component and a pull rod component; the left L-shaped bracket and the right L-shaped bracket are arranged on the frame longitudinal beams on the two sides in a mirror image mode, and the power battery box is fixed on the left L-shaped bracket and the right L-shaped bracket; the limiting component is arranged on the frame longitudinal beam and is used for limiting the front and back displacement of the left L-shaped bracket and the right L-shaped bracket; the two ends of the pull rod part are respectively connected with the left L-shaped support and the right L-shaped support and are used for connecting the left L-shaped support and the right L-shaped support into a whole.

The preferable scheme is as follows: the left L-shaped support and the right L-shaped support are respectively composed of a bottom plate, a side plate and a pressing plate, and are integrally Z-shaped.

The preferable scheme is as follows: the side plates are vertically arranged on the side faces of the frame longitudinal beams, and the inner sides of the upper parts of the side plates are tightly attached to the outer sides of the frame longitudinal beams; the pressing plate is perpendicular to the side plates and is hung on the frame longitudinal beam; the bottom plate is perpendicular to the side plates and provided with a plurality of mounting holes for fixing the power battery box.

The preferable scheme is as follows: and side baffles are respectively assembled on the left L-shaped bracket and the right L-shaped bracket in the two groups of battery brackets positioned at the outermost side.

The preferable scheme is as follows: the limiting part comprises a plurality of small limiting blocks and a plurality of large limiting blocks; the small limiting blocks are respectively arranged at the two sides of the left L-shaped bracket and the right L-shaped bracket which are positioned on the upper surface of the frame longitudinal beam; and the large limiting blocks are respectively arranged at the two sides of the left L-shaped support and the right L-shaped support which are positioned on the outer side surface of the frame longitudinal beam.

The preferable scheme is as follows: the pull rod part comprises an upper cross pull rod, a lower cross pull rod and a fixed pin seat; the upper transverse pull rod is respectively connected with the pressure plates in the left L-shaped bracket and the right L-shaped bracket through fixing pin seats on two sides; the lower transverse pull rod is respectively connected to the side plates in the left L-shaped support and the right L-shaped support through fixing pin seats on two sides.

The preferable scheme is as follows: threaded holes are formed in the left cross section and the right cross section of the upper cross pull rod and the lower cross pull rod, and the fixing pin seat is connected with the upper cross pull rod and the lower cross pull rod through threaded columns with opposite rotation directions.

The preferable scheme is as follows: through holes are drilled on the upper transverse pull rod and the lower transverse pull rod and used for installing rotary rods, and the adjustment is realized through the rotary rods

The distance between the left L-shaped bracket and the right L-shaped bracket relative to the frame longitudinal beam.

The preferable scheme is as follows: the hanging type power battery support structure is composed of three groups of battery supports, and the three groups of battery supports are parallelly and equidistantly placed on the frame longitudinal beam.

The utility model also discloses a mining dump truck of electricelectric motor, including the solebar, install foretell hanging power battery supporting structure on the solebar.

The utility model discloses beneficial effect:

1. the upper and lower tie rods are respectively connected with the upper and lower parts of the left and right L-shaped brackets by fixing pin seats, so that the structure of the battery bracket is more stable;

2. the L-shaped bracket can be tightly attached to the frame by adjusting the tie rod, so that the bolt assembly in the prior art is omitted, the assembly efficiency is improved, and the assembly process is simplified;

3. the transverse pull rod can bear the transverse acting force of the battery box and the bracket thereof on the frame longitudinal beam, thereby reducing the damage to the frame and prolonging the service life of the vehicle.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

In the drawings:

fig. 1 is a structural diagram of a hanging type power battery bracket of the utility model;

FIG. 2 is a connection structure diagram of the tie rod and the fixing pin seat of the present invention;

fig. 3 is the assembly drawing of the hanging power battery bracket and the frame of the utility model.

In the figure, 1, a left L-shaped bracket; 2. a right L-shaped bracket; 3. fixing the pin seat; 4. a small limiting block; 5. a large limiting block; 6. an upper transverse pull rod; 7. a lower tie rod; 8. rotating the rod; 9. a side dam; 10. a base plate; 11. side plates.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 3, a hanging type power battery support structure is composed of a plurality of groups of battery supports. Each group of battery support comprises a left L-shaped support 1, a right L-shaped support 2, four small limiting blocks 4, four large limiting blocks 5, four fixing pin seats 3 with threaded columns, two tie rods 6 and 7 with different lengths and two rotating rods 8. The left L-shaped bracket 1 and the right L-shaped bracket 2 are arranged on the frame longitudinal beams on the two sides in a mirror image manner; the small limiting block 4 and the large limiting block 5 are respectively welded at two sides of the L-shaped bracket on the upper surface and the side surface of the frame longitudinal beam; the upper transverse pull rod 6 and the lower transverse pull rod 7 are respectively connected with the L-shaped brackets at two sides through the fixed pin seat 3; the rotating rods 8 are respectively arranged on the upper cross pull rod 6 and the lower cross pull rod 7.

The preferable scheme is as follows: as shown in fig. 3, the hanging power battery support structure is composed of three sets of battery supports which are placed on the frame rails at equal intervals.

With continued reference to fig. 1 and 3, the L-shaped bracket includes a bottom plate 10, a side plate 11 and a pressing plate, and is of a Z-shaped structure as a whole. The side plate 11 is vertically arranged on the side surface of the frame longitudinal beam, and the inner side of the upper part of the side plate 11 is tightly attached to the outer side of the frame longitudinal beam; the pressing plate is vertical to the side plate 11 and is hung on the frame longitudinal beam; the bottom plate 10 is perpendicular to the side plates 11, the bottom plate 10 is provided with a plurality of mounting holes, and the power battery box is fixed on the bottom plate 10 through the matching of pin shafts and the mounting holes.

Further scheme: and side baffles 9 are respectively assembled on the left L-shaped bracket 1 and the right L-shaped bracket 2 in the two groups of battery brackets positioned at the outermost sides.

As shown in fig. 3, the small limiting blocks 4 are respectively installed at two sides of the left and right L-shaped brackets on the upper surface of the frame rail; big stopper 5 is installed respectively in left and right L type support both sides department that is located the solebar lateral surface, prevents L type support 1 and right L type support 2 displacement from the front and back.

As shown in fig. 2, the fixing pin base 3 is connected with the upper cross tie rod 6 and the lower cross tie rod 7 through the threaded columns thereon, threaded holes with the same size as the threaded columns are formed on the cross sections of the two sides of the upper cross tie rod 6 and the lower cross tie rod 7, and the threaded columns are oppositely rotated so that the L-shaped brackets on the two sides can move oppositely or move oppositely when the rotating rod 8 is rotated.

The upper transverse pull rod 6 and the lower transverse pull rod 7 are provided with through holes, and the rotating rod 8 can be inserted into the through holes to drive the transverse pull rods to rotate when assembling and maintaining operations are carried out, so that the L-shaped support is driven to move, and the distance between the left L-shaped support 1 and the right L-shaped support 2 relative to the frame is further adjusted. Meanwhile, the cross pull rod can bear the lateral force of the battery box and the support thereof to the frame longitudinal beam, the damage to the frame is reduced, and the service life of the vehicle is prolonged.

As shown in figure 3, the three groups of battery supports are parallelly and equidistantly placed on the frame longitudinal beam, the bottom plate 10 is perpendicular to the side face of the frame longitudinal beam, and the upper portion of the side plate 11 is tightly attached to the side face of the frame longitudinal beam and is vertically arranged and perpendicular to the bottom plate 10 and the pressing plate. The L-shaped support is fixed by the limiting block, the bolt connection between the support and the frame is omitted, the assembly process is simplified, and the working hours are saved. The bracket reasonably utilizes the side space of the frame, and can reasonably weld the position of the limit block according to the size of the battery box, thereby meeting the configuration requirements of the battery boxes with different degrees.

In conclusion, the left L-shaped bracket and the right L-shaped bracket are connected into a whole by the upper transverse pull rod and the lower transverse pull rod, so that the structure of the battery bracket is more stable; the L-shaped bracket can be tightly attached to the frame by adjusting the tie rod, so that the bolt assembly in the prior art is omitted, the assembly efficiency is improved, and the assembly process is simplified; the transverse pull rod can bear the transverse acting force of the battery box and the bracket thereof on the frame longitudinal beam, and the damage to the frame is reduced. The battery support has the advantages of simple structure, convenience in assembly, reasonable utilization of the space on the side surface of the frame and long service life.

It should be noted that the hanging type power battery frame in the embodiment is applied to engineering machinery such as a pure electric mining dump truck to fix the power battery box body.

In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Furthermore, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments instead of others, combinations of features of different embodiments are also meant to be within the scope of the invention and form different embodiments. For example, in the above embodiments, those skilled in the art can use the combination according to the known technical solutions and technical problems to be solved by the present application.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments by utilizing the above technical contents without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical matters of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a hanging power battery supporting structure which characterized in that:

is composed of a plurality of groups of battery brackets;

each group of battery supports comprises:

the power battery box is fixed on the left L-shaped bracket and the right L-shaped bracket;

the limiting component is arranged on the frame longitudinal beam and is used for limiting the front and back displacement of the left L-shaped bracket and the right L-shaped bracket;

and two ends of the pull rod component are respectively connected with the left L-shaped support and the right L-shaped support and are used for connecting the left L-shaped support and the right L-shaped support into a whole.

2. A hanging power battery support structure as defined in claim 1, wherein:

the left L-shaped support and the right L-shaped support are respectively composed of a bottom plate, a side plate and a pressing plate, and the whole body is of a Z-shaped structure.

3. A hanging power battery support structure as defined in claim 2, wherein:

the side plates are vertically arranged on the side faces of the frame longitudinal beams, and the inner sides of the upper parts of the side plates are tightly attached to the outer sides of the frame longitudinal beams;

the pressing plate is perpendicular to the side plates and is hung on the frame longitudinal beam;

the bottom plate is perpendicular to the side plates and provided with a plurality of mounting holes for fixing the power battery box.

4. A hanging power battery support structure as defined in claim 2, wherein:

and side baffles are respectively arranged on the left L-shaped bracket and the right L-shaped bracket in the two groups of battery brackets positioned at the outermost side.

5. A hanging power battery support structure as defined in claim 1, wherein:

the limiting part comprises a plurality of small limiting blocks and a plurality of large limiting blocks;

the small limiting blocks are respectively arranged at the two sides of the left L-shaped bracket and the right L-shaped bracket which are positioned on the upper surface of the frame longitudinal beam;

and the large limiting blocks are respectively arranged at the two sides of the left L-shaped support and the right L-shaped support which are positioned on the outer side surface of the frame longitudinal beam.

6. A hanging power battery support structure as defined in claim 1, wherein:

the pull rod part comprises an upper cross pull rod, a lower cross pull rod and a fixed pin seat;

the upper transverse pull rod is respectively connected with the pressure plates in the left L-shaped bracket and the right L-shaped bracket through fixing pin seats on two sides;

the lower transverse pull rod is respectively connected to the side plates in the left L-shaped support and the right L-shaped support through fixing pin seats on two sides.

7. A hanging power battery support structure as defined in claim 6, wherein:

threaded holes are formed in the left cross section and the right cross section of the upper cross pull rod and the lower cross pull rod, and the fixing pin seat is connected with the upper cross pull rod and the lower cross pull rod through threaded columns with opposite rotation directions.

8. A hanging power battery support structure as defined in claim 7, wherein:

through holes are drilled on the upper cross pull rod and the lower cross pull rod and used for installing rotary rods, and the adjustment is realized by rotating the rotary rods

9. A hanging power battery support structure as defined in any one of claims 1 to 8, wherein:

the hanging type power battery support structure is composed of three groups of battery supports, and the three groups of battery supports are parallelly and equidistantly placed on the frame longitudinal beam.

10. The utility model provides a mining dump truck of pure electric, includes solebar, its characterized in that:

the hanging type power battery bracket structure as claimed in any one of claims 1 to 9 is mounted on the frame longitudinal beam.