CN218228621U

CN218228621U - Battery mounting bracket and electric dumper

Info

Publication number: CN218228621U
Application number: CN202222591638.XU
Authority: CN
Inventors: 孙佳滨; 林祥亮; 房文晋; 邱照强; 孙绍新
Original assignee: Lingong Heavy Machinery Co Ltd
Current assignee: Lingong Heavy Machinery Co Ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-01-06
Anticipated expiration: 2032-09-29

Abstract

The utility model belongs to the technical field of engineering machine tool, a battery mounting bracket and electric dumper is disclosed. The battery mounting bracket comprises a bracket assembly and a fixing bracket. The fixing frames are arranged on the bracket assembly, the number of the fixing frames is set to be one or more, when the fixing frames are arranged in a plurality of modes, the fixing frames are sequentially arranged along the stacking direction of the batteries, the fixing frame located at the bottommost end is detachably connected with the bracket assembly, any two adjacent fixing frames are detachably connected, and the batteries are installed in the installation space of the fixing frames. The battery mounting rack can select the number of the mounting fixing racks according to the requirements of the electric dumper, and the adjacent fixing racks are detachably connected, so that the mounting and the dismounting are more convenient, and the universality is high; and the fixed mount is detachably connected with the bracket assembly, so that the battery can be dismounted only by dismounting the fixed mount without dismounting the bracket assembly when the battery needs to be replaced in maintenance.

Description

Battery mounting frame and electric dumper

Technical Field

The utility model relates to an engineering machine tool technical field especially relates to a battery mounting bracket and electric dumper.

Background

Under the large environment of development of mining machinery, energy conservation, emission reduction and new energy mine layout, the wide dumper develops towards an energy-saving, emission-reduction and electric green mine. The transportation efficiency is improved, the transportation cost is reduced, the requirements of the energy-saving and electric dumper are more and more, and the energy-saving and electric dumper becomes the main direction of future development.

The core power battery of the electric dumper has the characteristics of high value and fragile structure, so that higher requirements are provided for the mounting frame of the power battery. In the prior art, a battery box support of an electric dump truck is provided, which comprises a bracket and a battery box body, wherein the battery box body is arranged on the bracket, the inside of the battery box body is of a three-layer and two-row structure, and the battery box support of the electric dump truck realizes that a plurality of power batteries are arranged in the battery box to effectively protect the power batteries. However, the battery box body with the structure is of an integral structure, cannot be adjusted in real time according to the number of the power batteries, and is low in universality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery mounting bracket and electric dump truck can come nimble installation mount according to the demand to satisfy the battery and load the demand.

To achieve the purpose, the utility model adopts the following technical proposal:

a battery mount, comprising:

the bracket assembly is fixedly connected with the frame;

the mount, set up in on the bracket assembly, the quantity of mount is provided with one or more, works as when the mount is provided with a plurality ofly, and is a plurality of the mount is arranged in proper order along the direction of piling up of battery, is located the bottom the mount with the connection can be dismantled to the bracket assembly, arbitrary adjacent two can dismantle the connection between the mount, the battery set up in the installation space of mount.

As an alternative, the fixed frame includes a base frame, a top frame, and two side frames, the base frame and the top frame are disposed at intervals in a height direction of the side frames, one of the side frames is connected to an end portion of the base frame and the top frame located on the same side, the other of the side frames is connected to an end portion of the base frame and the top frame located on the other side, and the base frame, the top frame and the two side frames constitute the installation space.

As an alternative, the underframe comprises two bottom supports connected to the bottom ends of the side frames at intervals along the width direction of the side frames, the top frame comprises two top supports connected to the top ends of the side frames at intervals along the width direction of the side frames, and the distance between the opposite side surfaces of the two bottom supports is smaller than the distance between the opposite side surfaces of the two top supports.

As an alternative, a partition is arranged in the fixing frame, and the partition divides the installation space into two parts.

As an alternative, the bracket assembly includes a plurality of sets of supporting frames connected to the frame at intervals, and the fixing frames are disposed on the plurality of sets of supporting frames distributed at intervals.

As an alternative scheme, the support frame includes two L shape framves, two L shape frame is through connecting crossbeam fixed connection, just the both ends of connecting the crossbeam respectively with two the riser of L shape frame is connected perpendicularly, the mount is provided with two sets ofly, two sets of the mount sets up in two on the L shape frame.

As an alternative scheme, the L-shaped frame comprises the vertical plate, a U-shaped plate and two L-shaped plates, the vertical plate is vertically connected with the U-shaped plate and is clamped between the two L-shaped plates, and the fixing frame is detachably connected with the bottom plate of the U-shaped plate.

As an alternative, a shock absorber is provided between the fixing frame and the bracket assembly.

As an alternative, the outer surfaces of the fixing frames are provided with heat insulation structures.

An electric dump truck comprises the battery mounting rack in any scheme.

The utility model has the advantages that:

the utility model provides a battery mounting bracket, including bracket assembly and mount. Wherein, the mount sets up on the bracket assembly, and the quantity of mount sets up to one or more, and when the mount was provided with a plurality ofly, a plurality of mounts were arranged in proper order along the direction of piling up of battery, and the connection can be dismantled to the mount and the bracket assembly that are located the bottommost, can dismantle between two arbitrary adjacent mounts and connect, and the battery is installed in the installation space of mount. The battery mounting rack can select the number of the mounting fixing racks according to the requirements of the electric dumper, and the adjacent fixing racks are detachably connected, so that the mounting and the dismounting are more convenient, and the universality is high; and the fixed frame connected with the bracket assembly is detachably connected with the bracket assembly, so that the battery can be dismounted only by dismounting the fixed frame without dismounting the bracket assembly when needing to be maintained or replaced.

Drawings

Fig. 1 is a first schematic structural diagram of a battery mounting bracket according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a fixing frame according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a bracket assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an L-shaped frame according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a battery mounting bracket according to an embodiment of the present invention.

In the figure:

1. a bracket assembly; 11. a support frame; 111. an L-shaped frame; 1111. a vertical plate; 1112. a U-shaped plate; 1112a, a first mounting hole; 1113. an L-shaped plate; 1114. reinforcing ribs; 112. connecting the cross beam;

2. a fixed mount; 21. a chassis; 211. a bottom support; 212. a support beam; 22. a top frame; 221. supporting the top; 23. a side frame; 24. a partition plate; 25. a reinforced vertical plate; 26. a fixed seat;

3. a shock absorber;

4. a heat preservation structure; 41. covering a cover plate; 42. and (5) heat preservation cotton.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts throughout, or parts having the same or similar functions. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and can include, for example, fixed or removable connections, mechanical or electrical connections, direct connections, indirect connections through an intermediary, communication between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, unless otherwise expressly specified or limited, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the drawings.

As shown in fig. 1-5, the embodiment of the utility model provides a battery mounting bracket, on it was applied to electric dump truck, can adjust the overall arrangement number of piles of battery in a flexible way, and can directly pile up fixedly between adjacent two-layer, simple and reliable, convenient and fast. The battery mounting bracket comprises a bracket assembly 1 and a fixing bracket 2. The fixing frame 2 is arranged on the bracket assembly 1, the battery is arranged in the installation space of the fixing frame 2, and the bracket assembly 1 is fixedly connected with the frame of the electric dumper through bolts. According to the requirement of the electric dumper, one or more fixing frames 2 can be arranged to meet the requirement of the number of the batteries loaded on the electric dumper. When the fixing frames 2 are provided with a plurality of fixing frames, the fixing frames 2 are sequentially arranged along the stacking direction (i.e. the vertical direction) of the batteries, the fixing frame 2 at the bottom end is detachably connected with the bracket assembly 1, and any two adjacent fixing frames 2 are detachably connected. The bracket assembly 1 and the fixing frame 2 adopt a split structure and a detachable connection mode, so that the installation and the disassembly are more convenient.

In this embodiment, the adjacent fixing frames 2 are connected by bolts, so that the installation and the disassembly are more convenient.

The battery mounting rack can select the number of the mounting brackets 2 according to the requirements of the electric dumper, the number of the layers of the batteries can be flexibly adjusted, the mounting brackets 2 adopt a modular design concept and a single-layer structure design, and the adjacent mounting brackets 2 are detachably connected, so that the mounting and the dismounting are more convenient, and the universality is high; and the fixed mount 2 connected with the bracket assembly 1 is detachably connected with the bracket assembly 1, so that the battery can be dismounted only by dismounting the fixed mount 2 without dismounting the bracket assembly 1 when the battery is replaced when needing maintenance.

In this embodiment, the two sets of fixing frames 2 are respectively disposed on two sides of the bracket assembly 1, so that the battery layout of the electric dumper is more reasonable. And the fixing frame 2 is internally provided with a partition plate 24, the partition plate 24 divides the installation space into two, and each fixing frame 2 is provided with two batteries, so that the batteries are distributed into two rows and a plurality of layers, and the space utilization rate is improved.

With continued reference to fig. 2, the fixed frame 2 includes a bottom frame 21, a top frame 22 and two side frames 23, the bottom frame 21 and the top frame 22 are arranged at intervals along the height direction (i.e. vertical direction) of the side frames 23, one side frame 23 is connected to the end portion of the bottom frame 21 and the top frame 22 located on the same side, the other side frame 23 is connected to the end portion of the bottom frame 21 and the top frame 22 located on the other side, and the bottom frame 21, the top frame 22 and the two side frames 23 are fixedly connected to each other to form an installation space. The structure is simple in design and high in strength.

The bottom frame 21 comprises two bottom supports 211 connected to the bottom ends of the side frames 23 at intervals along the width direction of the side frames 23, the top frame 22 comprises two top supports 221 connected to the top ends of the side frames 23 at intervals along the width direction of the side frames 23, the distance between the opposite side surfaces of the two bottom supports 211 is smaller than the distance between the opposite side surfaces of the two top supports 221, namely the width of each top support 221 is smaller than the width dimension of the bottom support 211. The width size looks adaptation of interval and battery between two top supports 221 of this structure for the battery is more convenient when putting into from roof-rack 22, and the battery puts into installation space back butt on two end supports 211, is favorable to the battery to fall the dress and fasten with end supports 211.

A plurality of supporting beams 212 are arranged between the two bottom supports 211, and the batteries are simultaneously abutted against the bottom supports 211 and the supporting beams 212, so that the batteries are more stably mounted.

Optionally, the bottom frame 21, the top frame 22 and the two side frames 23 are fixedly connected by welding, so that the overall structure is more stable and is not easy to deform.

The bottom frame 21, the top frame 22 and the side frames 23 are formed by bending and welding high-strength low-alloy steel plates, and are lighter in weight and higher in structural strength compared with a rectangular pipe frame.

The partition 24 has both sides of the upper portion thereof welded to the middle of the two top supports 221 and both sides of the lower portion thereof welded to the middle of the two bottom supports 211 to divide the installation space into two. Furthermore, a reinforcing vertical plate 25 is arranged between the bottom support 211 and the top support 221, and two sides of the partition plate 24 are welded with the reinforcing vertical plate 25, so that the stability of the partition plate 24 is improved.

A plurality of lightening holes are arranged on the reinforced vertical plates 25 and the supporting cross beam 212 to reduce the weight of the fixing frame 2.

Referring to fig. 3, the bracket assembly 1 includes three groups of supporting frames 11, the three groups of supporting frames 11 are connected to the frame at intervals, and the two groups of fixing frames 2 are respectively disposed at two ends of the three groups of supporting frames 11 distributed at intervals. Three groups of support frames 11 in the structure are respectively and fixedly connected with the frame, so that when the electric dumper runs on a bumpy road, the distortion of the frame caused by the fact that the fixed frame 2 impacts the bracket assembly 1 is reduced, the stress condition of the frame is improved, and the service life of the frame is prolonged.

Two or four groups of brackets 11 can be arranged as required, wherein the group 8230, 8230or more groups are arranged, and the number of the groups of brackets 11 is not limited.

The support frame 11 includes connecting crossbeam 112 and two L shape framves 111, and two L shape framves 111 are through connecting crossbeam 112 fixed connection, and connect the both ends of crossbeam 112 and be connected with the riser 1111 of two L shape framves 111 perpendicularly respectively, and the opening of two L shape framves 111 sets up mutually oppositely, and two sets of mount 2 set up on two L shape framves 111. The two L-shaped frames 111 of the structure are fixedly connected through the connecting cross beam 112, so that the structure of the support frame 11 is more stable. It will be appreciated that the risers 1111 of the L-shaped brackets 111 are fixedly attached to the vehicle frame.

The riser 1111 of L shape frame 111 passes through bolted connection with the tip of connecting beam 112, bolted connection's mode, can effectively prevent the difficult problem of assembly because machining error leads to, when the installation, the riser 1111 of L shape frame 111 passes through the bolt fixed connection with the frame after, will connect beam 112 again respectively with the riser 1111 bolted connection of two L shape framves 111, can adopt the mode that increases or reduces the adjusting shim to eliminate assembly error between the tip of connecting beam 112 and the riser 1111 of L shape frame 111. The connecting beam 112 is also provided with a plurality of lightening holes to reduce the weight of the support frame 11.

Referring to fig. 4, the L-shaped frame 111 includes a riser 1111, a U-shaped plate 1112, and two L-shaped plates 1113, the riser 1111 and the U-shaped plate 1112 are perpendicularly welded and simultaneously clamped between the two L-shaped plates 1113, and the fixing frame 2 is screwed to the bottom plate of the U-shaped plate 1112. The L-shaped frame 111 has a stable structure and strong bearing capacity. In this embodiment, the riser 1111, the U-shaped plate 1112 and the L-shaped plate 1113 are formed by welding bending plates of engineering machinery, and have high overall structural strength and good stability.

Further, the L-shaped frame 111 further includes a reinforcing rib 1114, the reinforcing rib 1114 is welded to the vertical plate 1111, and both ends of the reinforcing rib 1114 are welded to the two L-shaped plates 1113, respectively, so as to further improve the connection strength of the L-shaped frame 111.

Referring to fig. 1 and 5, a damper 3 is arranged between the fixing frame 2 and the L-shaped frame 111, and the damper 3 is an MDS damper, so that the MDS damper can be applied to vibration of mine bumpy road conditions, and can well protect the battery.

The bottom end of the side frame 23 and the bottom support 211 are both provided with a fixed seat 26, the bottom plate of the U-shaped plate 1112 is provided with a first mounting hole 1112a, the fixed seat 26 is provided with a second mounting hole, the shock absorber 3 penetrates through the first mounting hole 1112a and penetrates through the shock absorber 3 through a bolt to be connected with the second mounting hole, and a nut is in threaded connection with the bolt.

When the number of the fixing frames 2 in each group is one, the six side surfaces of the fixing frames 2 are covered with the heat insulation structures 4; when the number of the fixing frames 2 in each group is multiple, the heat insulation structure 4 covers the outer surface of the whole fixing frame 2 after the plurality of fixing frames 2 are stacked. The heat preservation structure 4 can reduce the problem that the battery power is reduced due to the low-temperature environment.

The heat insulation structure 4 comprises a skin cover plate 41 and heat insulation cotton 42, the heat insulation cotton 42 is adhered to the inner surface of the skin cover plate 41 facing the fixing frame 2, and the skin cover plate 41 is fixedly connected with the fixing frame 2. The skin cover plate 41 adopts a profiling structure, has a light structure, an attractive appearance and certain strength, and can effectively protect the battery. The heat insulation cotton 42 is made of rubber and plastic materials with the thickness of 10-15mm, and is abutted to the outer surface of the battery, so that the sealing and heat insulation effects are effectively achieved.

The embodiment also provides an electric dumper, and compared with a rectangular pipe frame, the electric dumper has the advantages of light weight and reliable structure by adopting the battery mounting rack; and the fixed frame 2 is connected with the supporting frame 11 through bolts, so that the disassembly is more convenient.

The battery mounting rack can effectively reduce the impact on the battery and the frame, effectively improve the stress of the frame and prolong the service life; and adopt the modular design theory, it is more convenient to walk the line in the dismouting, and later maintenance is simple and convenient, can satisfy batch process production operation, can carry out the equipment of the 2 layers of mount according to the demand is nimble, and the commonality is strong.

It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. Battery mounting bracket, its characterized in that includes:

the bracket assembly (1) is fixedly connected with the frame;

mount (2), set up in on the bracket assembly (1), the quantity of mount (2) is provided with one or more, works as when mount (2) is provided with a plurality ofly, and is a plurality of mount (2) are arranged along the direction of piling up of battery in proper order, are located the bottom mount (2) with bracket assembly (1) can dismantle the connection, arbitrary adjacent two can dismantle the connection between mount (2), the battery set up in the installation space of mount (2).

2. The battery mount according to claim 1, wherein the mount (2) comprises a bottom frame (21), a top frame (22), and two side frames (23), the bottom frame (21) and the top frame (22) are spaced apart in the height direction of the side frames (23), one of the side frames (23) is connected to the end of the bottom frame (21) and the top frame (22) on the same side, the other side frame (23) is connected to the end of the bottom frame (21) and the top frame (22) on the other side, and the bottom frame (21), the top frame (22) and the two side frames (23) constitute the mounting space.

3. The battery mounting rack according to claim 2, wherein the bottom frame (21) comprises two bottom supports (211) connected to the bottom ends of the side frames (23) at intervals along the width direction of the side frames (23), the top frame (22) comprises two top supports (221) connected to the top ends of the side frames (23) at intervals along the width direction of the side frames (23), and the distance between the opposite side surfaces of the two bottom supports (211) is smaller than the distance between the opposite side surfaces of the two top supports (221).

4. A battery mount as claimed in claim 1, characterized in that a partition (24) is provided in the mount (2), which partition (24) divides the mounting space in two.

5. The battery mount rack according to claim 1, wherein the bracket assembly (1) comprises a plurality of groups of support frames (11) connected to the frame at intervals, and the mount (2) is disposed on the plurality of groups of support frames (11) distributed at intervals.

6. The battery mount according to claim 5, wherein the support frame (11) comprises two L-shaped frames (111), the two L-shaped frames (111) are fixedly connected by a connecting cross beam (112), and two ends of the connecting cross beam (112) are respectively vertically connected with the risers (1111) of the two L-shaped frames (111), the fixing frames (2) are provided in two sets, and the two sets of fixing frames (2) are provided on the two L-shaped frames (111).

7. The battery mount of claim 6, wherein the L-shaped bracket (111) comprises the riser (1111), the U-shaped plate (1112) and two L-shaped plates (1113), the riser (1111) and the U-shaped plate (1112) are vertically connected and are each sandwiched between the two L-shaped plates (1113), and the mount (2) is detachably connected with the bottom plate of the U-shaped plate (1112).

8. A battery mount as claimed in claim 1, characterized in that a damper (3) is arranged between the mount (2) and the bracket assembly (1).

9. The battery mount according to claim 1, characterized in that the outer surfaces of the mounts (2) are each provided with a heat insulation structure (4).

10. An electric dump truck characterized by comprising the battery mount according to any one of claims 1 to 9.