CN220439800U - Battery support, battery support assembly and engineering machinery - Google Patents

Abstract

The application provides a battery support, battery support assembly and engineering machine tool, battery support include positioning seat and tray, and the positioning seat is equipped with the multilayer and connects the position, and the tray provides mounted position and is equipped with a plurality of for the battery package, and the tray is located the position of connecting and is connected with the positioning seat. So set up, the in-process of practical application, positioning seat and tray are all general, carry out the increase and decrease of tray quantity according to different electric quantity, install one by one to corresponding hookup location, the increase and decrease of the battery package quantity on each tray of cooperation, can satisfy different assembly demands, also the positioning seat cooperates with the tray of different quantity promptly for this battery support has the battery assembly ability of different degree, need not to redesign the battery support, has realized battery support modularization, is applicable to multiple engineering machine tool vehicle, has solved the lower problem of the battery support universality of engineering machine tool among the prior art.

Description

Battery support, battery support assembly and engineering machinery

Technical Field

The application relates to the technical field of power devices, in particular to a battery bracket, a battery bracket assembly and engineering machinery.

Background

At present, electric engineering machinery is gradually popularized, wherein power batteries of the electric engineering machinery are often fixed on two sides of a frame through a battery frame, however, in a traditional battery frame, a bent thick plate is usually adopted as a battery base, so that not only is the consumable cost high, the weight is heavy, but also the rigidity is insufficient, and the deformation is easy.

In the prior art, a battery bracket with structural design and improved structural strength appears, however, the universality of the common battery bracket is lower, and the installation can be realized only by designing different battery brackets due to different power battery amounts of different vehicles.

Disclosure of Invention

In view of this, the application provides a battery support, battery support assembly and engineering machinery to solve the lower problem of the battery support universality of engineering machinery among the prior art.

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

a battery holder, comprising:

the positioning seat is provided with a plurality of layers of connecting positions;

the tray is used for providing mounting positions for the battery packs and is provided with a plurality of trays, and the trays are positioned at the connecting positions and connected with the positioning seats.

Optionally, the tray includes:

a hollow portion;

the bearing parts are positioned at two sides of the hollow part;

the side plate part is connected to the edge of the bearing part, can be positioned at the connecting position and is fixedly connected or fastened with the positioning seat;

wherein, the battery package with the bearing portion is connected and puts up in cavity top.

Optionally, the bearing part comprises an L-shaped plate and a reinforcing structure connected with the L-shaped plate, wherein the reinforcing structure is arranged opposite to the short side of the L-shaped plate and is positioned below the long side of the L-shaped plate; or,

the bearing part is a sheet metal part bent into a U shape.

Optionally, the reinforcing structure is a hollow metal tube.

Optionally, a positioning block located below the connection position is arranged on the positioning seat, and the positioning block limits the tray at the connection position.

Optionally, the positioning seat comprises positioning sub-frames connected to two opposite sides of the tray.

Optionally, the positioning sub-frame is provided with a lightening hole.

The battery support assembly comprises a support mounting seat and the battery support in any one of the above, wherein the support mounting seat can be mounted on a frame body, and the battery support is connected with the support mounting seat.

Optionally, the support mount pad includes a plurality of installation sub-frames of following first direction interval arrangement, arbitrary two the space between the installation sub-frame all can hold the battery support, just the positioning seat with the installation sub-frame is connected.

Optionally, the battery holder includes a double battery holder and a single battery holder, and a dimension of the double battery holder in the first direction is larger than a dimension of the single battery holder in the first direction.

Optionally, a hanging body is arranged on the positioning seat, and a groove for accommodating the hanging body is arranged on the bracket mounting seat so that the battery bracket is hung on the bracket mounting seat; or,

the positioning seat is welded and fixed with the bracket mounting seat; or,

the positioning seat is fixedly connected with the bracket mounting seat.

Optionally, the bottom of positioning seat is equipped with first flange and is close to dodge the opening of first flange, the bottom of support mounting seat is equipped with the second flange, the second flange is located dodge in the opening, first flange with the second flange just and fastening connection.

Optionally, a lifting hole is formed in the positioning seat.

A construction machine comprising the battery holder assembly of any one of the above.

The application provides a battery support, including positioning seat and tray, the positioning seat is equipped with the multilayer and connects the position, and the tray provides mounted position and is equipped with a plurality of for the battery package, and the tray is located the position of connecting and is connected with the positioning seat. So set up, put things in good order on the tray and integrate certain quantity battery package, make the tray be in corresponding hookup location again, and then accomplish to install the tray in order to the positioning seat on, because the positioning seat provides a plurality of preset hookup locations for the tray, and single tray and the battery package combination of bearing thereof form a set of module, in-process, positioning seat and tray are all general, carry out the increase and decrease of tray quantity according to different electric quantity, install to the hookup location that corresponds one by one, the increase and decrease of the battery package quantity on each tray of cooperation, can satisfy different assembly demands, also the positioning seat cooperates with the tray of different quantity, make this battery support have the battery assembly ability of different degree, need not to redesign the battery support, the battery support modularization has been realized, be applicable to multiple engineering machine tool vehicle, the battery support universality of engineering machine tool among the prior art is lower problem.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings may be obtained according to the provided drawings without inventive effort to a person skilled in the art.

Fig. 1 is a schematic structural view of a battery bracket assembly provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a battery bracket according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a tray provided in an embodiment of the present application;

FIG. 4 is a schematic cross-sectional view of a tray provided in an embodiment of the present application;

fig. 5 is a schematic partial structure view of a battery holder assembly according to an embodiment of the present application.

In fig. 1-5:

1. a tray; 2. positioning and separating frames; 3. mounting a sub-frame; 4. a hitching body; 5. a groove; 6. a first convex plate; 7. a second convex plate; 8. a hoisting hole; 9. a dual battery holder; 10. a cell holder;

11. a hollow portion; 12. a bearing part; 13. a side plate portion;

121. an L-shaped plate; 122. a hollow metal tube;

21. a positioning block; 22. and a lightening hole.

Detailed Description

The following description of the technical solutions in the embodiments of the present application will be made clearly and completely with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

As shown in fig. 2-4, the embodiment of the present application provides a battery support, which includes a positioning seat and a tray 1, wherein the positioning seat is provided with a plurality of layers of connection positions arranged along the height direction; the tray 1 can provide mounting positions for the battery packs and is provided with a plurality of trays, and the tray 1 is positioned at the connecting positions and is connected with the positioning seats; the number of the trays 1 mounted on the positioning seat can be one or more, and after the plurality of trays 1 are connected with the positioning seat, a multi-layer structure arranged along the height direction is formed, so that the trays can be sequentially mounted from bottom to top. It should be noted that the connection position is a position preset on the positioning seat for the tray 1 to connect with; the longitudinal direction of the tray 1 is the arrangement direction of the battery packs.

So set up, pile up a certain amount of battery package on tray 1, make tray 1 be in corresponding hookup location again, and then accomplish to install tray 1 in order to the positioning seat on, because the positioning seat provides a plurality of preset hookup location for tray 1, and single tray 1 has formed a set of module with the battery package combination of its bearing, in-process, positioning seat and tray 1 are all general, carry out the increase and decrease of tray 1 quantity according to different electric quantity, install one by one to the hookup location that corresponds, the increase and decrease of the battery package quantity on each tray 1 of cooperation, can satisfy different assembly demands, namely the positioning seat cooperates with tray 1 of different quantity, make this battery support have the battery assembly ability of different degree, need not redesign to the battery support, the battery support modularization has been realized, be applicable to multiple engineering machine tool vehicle, the commonality is high, the problem that the battery support universality of engineering machine tool is lower among the prior art has been solved.

It should be noted that, the bottom plate of the battery pack is generally extended to two sides and provided with connecting holes, and the corresponding positions on the tray 1 are also provided with connecting holes, so that the battery pack is mounted on the tray 1 through the screw-nut assembly.

The tray 1 may be a solid plate with a turned edge, and in order to facilitate the light weight of the structure, in a preferred embodiment, the tray 1 includes a hollow portion 11, a bearing portion 12, and a side plate portion 13; the hollow portion 11 extends in the arrangement direction of the battery packs; the bearing parts 12 are positioned at two sides of the hollow part 11; the side plate part 13 is connected to the edge of the bearing part 12, can be positioned at a connecting position and is fixedly connected or fastened with the positioning seat, namely welded or connected through a screw and nut assembly; wherein, the battery pack is connected with the bearing parts 12 on both sides and is arranged above the hollow part 11.

So set up, because the intensity of the bottom plate of battery package is good, even the bottom surface of battery package has a part to have no bearing, also can keep the structure not warp, when guaranteeing structural rigidity and reliability, effectively alleviateed the weight of tray 1, realize the lightweight, reduce manufacturing cost.

In an alternative embodiment, the load-bearing portion 12 includes an L-shaped plate 121 and a reinforcing structure connected to the L-shaped plate 121, so to speak, the L-shaped plate 121 is a section bar having an L-shaped cross section, and the reinforcing structure is disposed opposite to the short side of the L-shaped plate 121 and is located below the long side of the L-shaped plate 121; alternatively, the load-bearing portion 12 is provided as a sheet metal member bent into a U-shape. In this way, the two bearing parts 12 are both of an independent processing structure, the two bearing parts 12 are connected to the side plate part 13 together, and the space between the two bearing parts is the hollow part 11, so that the production and the processing are easy. Of course, the tray 1 may be a plate with a hollowed-out middle.

Further, the reinforcing structure is a hollow metal tube 122 extending along the length direction of the tray 1, such as a steel tube, which is beneficial to the light weight of the structure, and has a certain supporting area and good structural reinforcing effect. Of course, the reinforcing structure may also be a gusset.

In a preferred embodiment, the positioning seat is provided with a positioning block 21 positioned below the connection position, and the positioning block 21 limits the tray 1 at the connection position, that is, the positioning block 21 is supported below the side plate part 13 of the tray 1, so that the tray 1 is supported at the connection position. In this way, the pallet 1 is quickly brought to the connection position and initially positioned during the assembly process, so that the welding or fastening operation is further carried out.

In a specific embodiment, the positioning seat comprises positioning sub-frames 2 connected to opposite sides of the tray 1. The positioning block 21 is provided on a surface of the positioning sub-frame 2 opposite to the pallet 1, and the connection positions are arranged along the height direction of the positioning sub-frame 2. In this way, the positioning seat is designed to be split, the size relevance of the tray 1 and the positioning seat is weakened, the length of the tray 1 is not limited, and the assembly flexibility is high. Of course, the positioning seat can also be a frame structure formed by welding rod pieces.

Further, the positioning sub-frame 2 is preferably provided with a plurality of lightening holes 22, that is, the middle part of the positioning sub-frame 2 is hollowed, which is beneficial to the light weight of the structure. Some reinforcing ribs can be matched and arranged on the positioning sub-frame 2.

Based on the battery support, the embodiment of the application also provides a battery support assembly, as shown in fig. 1, the battery support assembly comprises a support mounting seat and the battery support, wherein the support mounting seat can be mounted on a frame body of engineering machinery, and the battery support is connected with the support mounting seat. Since the battery bracket assembly has the above battery bracket, the beneficial effects of the battery bracket assembly brought by the battery bracket are shown in the above description, and will not be repeated here.

Moreover, the battery bracket in the prior art needs to be firstly arranged in the middle of the vehicle body, and then the battery is arranged on the battery bracket, so that the production beat is slow, and the installation procedure is complex; and this application provides a battery support assembly, in the period that the support mount pad is connected to the frame body, can carry out the battery package and install to tray 1 on, tray 1 and the process of locating seat assembled battery support, the support mount pad provides exact mounted position and place the space for the battery support, finally will be equipped with the battery support of battery package whole connection to support mount pad can, accelerated production beat effectively.

In a preferred embodiment, the bracket mounting seat comprises a plurality of mounting sub-frames 3 arranged at intervals along a first direction, a space between any two mounting sub-frames 3 can accommodate the battery bracket, and the positioning seat is connected with the mounting sub-frames 3, wherein the first direction is the length direction of the tray 1.

So set up, the support mount pad design is split type, and the installation divides frame 3 connected position selection scope on the frame body big, has weakened the size relevance of support mount pad and battery support moreover, and battery support's size specification is unrestricted, and the assembly flexibility ratio is high. The defects that the battery support in the prior art is integral and cannot be installed on two sides of a vehicle body and the application range is small are overcome.

Further, the battery holder includes a double battery holder 9 and a single battery holder 10, and the dimension of the double battery holder 9 in the first direction is larger than the dimension of the single battery holder 10 in the first direction, and may be set such that the battery pack capacity of the double battery holder 9 is twice the battery pack capacity of the single battery holder 10. The distance between the corresponding mounting sub-frames 3 also changes along with the preset, and the corresponding mounting sub-frames are mounted on the corresponding positions on the vehicle body frame. In this way, the tray 1 with two lengths is designed, multiple choices are provided for users by utilizing simple specification change, and the single cell support 10, the single double cell support 9, the multiple single cell supports 10, the multiple double cell supports 9, the single cell supports 10 and the double cell supports 9 are matched for application, so that the flexibility is high and the applicability is strong.

In an alternative embodiment, the positioning seat is provided with a hanging body 4, the bracket mounting seat is provided with a groove 5 for accommodating the hanging body 4, and the opening of the groove 5 is upward so that the battery bracket is hung on the bracket mounting seat; or the positioning seat and the bracket mounting seat are welded and fixed; or the positioning seat is fixedly connected with the bracket mounting seat through a screw and nut assembly.

Further, considering that the battery holder is hung on the holder mounting seat in a manner that the operation is convenient, the hanging part is usually at the top and the bottom may shake. Therefore, as shown in fig. 5, preferably, the bottom of the positioning seat is provided with a first convex plate 6 and an avoidance opening close to the first convex plate 6, the bottom of the bracket mounting seat is provided with a second convex plate 7, the second convex plate 7 is positioned in the avoidance opening, the first convex plate 6 is opposite to and fixedly connected with the second convex plate 7, and both the first convex plate 6 and the second convex plate 7 are protruded into the space where the battery bracket is positioned. Therefore, when the battery support is hung on the support mounting seat from top to bottom, the first convex plate 6 reaches the position opposite to the second convex plate 7, and at the moment, the battery support and the support mounting seat are fastened and connected, so that the battery support and the support mounting seat can be stably connected, the overall structural stability is good, and the operation is also convenient.

In addition, in order to facilitate the hoisting of the battery support, the positioning seat is preferably provided with a hoisting hole 8.

Based on the battery bracket assembly, the embodiment of the application also provides engineering machinery, which comprises the battery bracket assembly. Because the engineering machine is provided with the battery bracket assembly, the beneficial effects brought by the battery bracket assembly are shown in the above description, and the description is omitted here.

The basic principles of the present application have been described above in connection with specific embodiments, however, it should be noted that the advantages, benefits, effects, etc. mentioned in the present application are merely examples and not limiting, and these advantages, benefits, effects, etc. are not to be considered as necessarily possessed by the various embodiments of the present application. Furthermore, the specific details disclosed herein are for purposes of illustration and understanding only, and are not intended to be limiting, as the application is not intended to be limited to the details disclosed herein as such.

The block diagrams of the devices, apparatuses, devices, systems referred to in this application are only illustrative examples and are not intended to require or imply that the connections, arrangements, configurations must be made in the manner shown in the block diagrams. As will be appreciated by one of skill in the art, the devices, apparatuses, devices, systems may be connected, arranged, configured in any manner. Words such as "including," "comprising," "having," and the like are words of openness and mean "including but not limited to," and are used interchangeably therewith. The terms "or" and "as used herein refer to and are used interchangeably with the term" and/or "unless the context clearly indicates otherwise. The term "such as" as used herein refers to, and is used interchangeably with, the phrase "such as, but not limited to.

It is also noted that in the apparatus, devices and methods of the present application, the components or steps may be disassembled and/or assembled. Such decomposition and/or recombination should be considered as equivalent to the present application.

The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present application. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the application. Thus, the present application is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

It should be understood that the terms "first," "second," "third," "fourth," "fifth," and "sixth" used in the description of the embodiments of the present application are merely used for clarity in describing the technical solutions, and are not intended to limit the scope of the present application.

The foregoing description has been presented for purposes of illustration and description. Furthermore, this description is not intended to limit the embodiments of the application to the form disclosed herein. Although a number of example aspects and embodiments have been discussed above, a person of ordinary skill in the art will recognize certain variations, modifications, alterations, additions, and subcombinations thereof.

Claims (14)

1. A battery holder, comprising:

the positioning seat is provided with a plurality of layers of connecting positions;

the tray (1) provides mounting positions for the battery packs and is provided with a plurality of battery packs;

the tray (1) comprises a bearing part (12) and a side plate part (13), the battery pack is connected with the bearing part (12), the side plate part (13) is connected with the edge of the bearing part (12), and the side plate part (13) is positioned at the connecting position and is connected with the positioning seat.

2. The battery support according to claim 1, wherein the tray (1) is provided with a hollow portion (11), the bearing portions (12) are located at two sides of the hollow portion (11), the side plate portions (13) are fixedly connected or fastened with the positioning seat, and the battery pack is supported above the hollow portion (11).

3. The battery holder according to claim 2, wherein the load-bearing portion (12) includes an L-shaped plate (121) and reinforcing structures connected to the L-shaped plate (121), the reinforcing structures being disposed opposite to short side sides of the L-shaped plate (121) and each being located below long side sides of the L-shaped plate (121); or,

the bearing part (12) is a sheet metal part bent into a U shape.

4. A battery holder according to claim 3, wherein the reinforcing structure is a hollow metal tube (122).

5. The battery support according to claim 1, characterized in that the positioning seat is provided with a positioning block (21) positioned below the connection position, and the positioning block (21) limits the tray (1) at the connection position.

6. The battery holder according to claim 1, wherein the positioning seat comprises positioning sub-frames (2) connected to opposite sides of the tray (1).

7. The battery holder according to claim 6, wherein the positioning sub-frame (2) is provided with a lightening hole (22).

8. A battery rack assembly comprising a rack mount and a battery rack as claimed in any one of claims 1 to 7, the rack mount being mountable on a vehicle frame, the battery rack being connected to the rack mount.

9. The battery bracket assembly according to claim 8, wherein the bracket mounting base comprises a plurality of mounting sub-frames (3) arranged at intervals along the first direction, the space between any two of the mounting sub-frames (3) can accommodate the battery bracket, and the positioning base is connected with the mounting sub-frames (3).

10. The battery rack assembly according to claim 9, wherein the battery rack comprises a double battery rack (9) and a single battery rack (10), the double battery rack (9) having a larger dimension in the first direction than the single battery rack (10).

11. The battery bracket assembly according to claim 8, wherein the positioning seat is provided with a hanging body (4), and the bracket mounting seat is provided with a groove (5) for accommodating the hanging body (4) so that the battery bracket is hung on the bracket mounting seat; or,

the positioning seat is welded and fixed with the bracket mounting seat; or,

the positioning seat is fixedly connected with the bracket mounting seat.

12. The battery bracket assembly according to claim 11, wherein a first protruding plate (6) and an avoidance opening close to the first protruding plate (6) are arranged at the bottom of the positioning seat, a second protruding plate (7) is arranged at the bottom of the bracket mounting seat, the second protruding plate (7) is located in the avoidance opening, and the first protruding plate (6) is opposite to the second protruding plate (7) and is in fastening connection.

13. The battery bracket assembly of claim 11, wherein the positioning seat is provided with a lifting hole (8).

14. A construction machine comprising a battery holder assembly according to any one of claims 8 to 13.