CN220483077U - Battery pack mounting bracket and engineering vehicle - Google Patents

Abstract

The utility model belongs to the field of battery supports and discloses a battery pack mounting support and an engineering vehicle. The battery pack mounting bracket may further include a diagonal strut member, which is a profile having a channel, connected between two adjacent or opposite bracket straight members by a T-bolt and a connecting member, and a transition plate for supporting and fixing the battery pack, the transition plate being connected between the opposite bracket straight members. The battery pack mounting bracket and the engineering vehicle are simple and reasonable in structure, convenient to manufacture and capable of avoiding the problem of welding deformation.

Description

Battery pack mounting bracket and engineering vehicle

Technical Field

The utility model relates to the technical field of battery supports, in particular to a battery pack mounting support and an engineering vehicle.

Background

In the new energy agitating lorry and the pump lorry, the power battery pack is one of key parts of the new energy, and is important for the whole lorry. The main functions of the electric energy storage device are to store electric energy and provide power for an electric device, and the electric energy storage device is generally arranged on two sides of a special engineering vehicle. The battery pack is fixed on the frame longitudinal beam of the vehicle chassis through the mounting bracket, and the bracket is usually a weldment, has poor universality and cannot be used for various types of battery packs.

Disclosure of Invention

In order to overcome at least one of the defects or shortcomings in the prior art, the utility model provides the battery pack mounting bracket and the engineering vehicle, which are simple and reasonable in structure, convenient to manufacture and capable of avoiding the problem of welding deformation.

To achieve the above object, a first aspect of the present utility model provides a battery pack mounting bracket, which includes a plurality of bracket bar members, a plurality of nuts, a plurality of T-bolts, and a plurality of connecting members, wherein the bracket bar members are shaped and have a shaped channel capable of being matched with the T-bolts, the T-bolts are disposed in the shaped channel and are matched and connected with the nuts, any two adjacent bracket bar members are connected with each other through the T-bolts and the connecting members, and the plurality of bracket bar members jointly define a battery housing space.

Optionally, the battery pack mounting bracket may further include a diagonal strut member, which is a profile having a channel, and the diagonal strut member is connected between two adjacent or opposite bracket straight members by a nut, a T-bolt, and a connecting member.

Further, the battery pack mounting bracket may further include a transition plate for supporting and fixing the battery pack, the transition plate being connected between the opposite bracket bar members.

Further, the transition plate may be provided with a transition plate fixing hole capable of being fitted with the T-bolt and a transition plate adjusting hole for connection with the battery pack, the transition plate fixing hole being located at both ends of the transition plate, the transition plate adjusting hole being located between the transition plate fixing holes at both ends.

In some embodiments, the connecting piece can be a bending plate, and the two plate ends are respectively provided with a connecting piece fixing hole, and the connecting piece is connected with the T-shaped bolt in a matching way through the connecting piece fixing holes;

and/or the support straight rod piece can be a square section bar, and the four peripheral surfaces are all provided with grooves.

In addition, the battery pack mounting bracket may further include a hanger member for fixedly mounting to the vehicle chassis, the hanger member being coupled to the bracket bar member by nuts and T-bolts.

Further, the plurality of rack bar members may include a plurality of lateral side bar members extending in a lateral direction, a plurality of longitudinal side bar members extending in a longitudinal direction, and a plurality of vertical side bar members extending in a vertical direction to define a square battery housing space.

Still further, the battery pack mounting bracket may further include a plurality of space division bars, and the space division bars and the bracket straight bars are connected to each other to divide the battery pack receiving space into a plurality of battery part subspaces.

Alternatively, the space division bars may be profiles having channels, and two adjacent space division bars and the bracket straight bar are connected by nuts, T-bolts and connectors.

A second aspect of the utility model provides an engineering vehicle comprising the battery pack mounting bracket described above.

Compared with the prior art, the battery pack mounting bracket provided by the utility model has the advantages that the sectional material with the shaped channel is adopted as the bracket member, the T-shaped bolt can be accommodated in the dry-type channel and can be used as the connecting part between the bracket member together with the connecting piece, so that the battery pack mounting bracket can be manufactured without adopting a welding process, the problem of welding deformation is avoided, and the processing procedure is simplified. In addition, because the battery package installing support passes through section bar, T type bolt and connecting piece to be constituteed, promoted the commonality of battery package installing support greatly, can assemble to the battery package of different models, convenient different design demands of satisfying. In addition, the use of the section bar not only can realize the light weight of the battery pack mounting bracket, but also can reduce the manufacturing cost of the battery pack mounting bracket.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

fig. 1 is a schematic perspective view showing a battery pack mounting bracket according to a first embodiment of the present utility model;

fig. 2 is a schematic perspective view showing a battery pack mounting bracket according to a second embodiment of the present utility model;

fig. 3 is a schematic perspective view showing a battery pack mounting bracket according to a third embodiment of the present utility model; and

fig. 4 is an enlarged partial schematic view of the I position in fig. 3.

Reference numerals illustrate:

1. straight rod piece of hanger 2 support

21. Channel 3 diagonal bracing member

4. Acute angle connector of connector 5

6. Obtuse angle connecting piece 7T type bolt

8. Nut 9 transition plate

91. Space division rod piece for transition plate adjusting hole 10

Detailed Description

The following describes the detailed implementation of the embodiments of the present utility model with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the embodiments of the present utility model, unless otherwise indicated, terms of orientation such as "upper, lower, top, bottom" or "upper, lower, top, bottom" are used generally with respect to the orientation shown in the drawings or with respect to the positional relationship of the various components with respect to one another in the vertical, vertical or gravitational directions.

The utility model will be described in detail below with reference to the drawings in connection with exemplary embodiments.

The first aspect of the present utility model provides a novel battery pack mounting bracket, which comprises a plurality of bracket straight rod pieces 2, a plurality of nuts 8, a plurality of T-shaped bolts 7 and a plurality of connecting pieces 4, wherein the bracket straight rod pieces 2 are shaped materials and are provided with a groove 21 which can be matched with the T-shaped bolts 7, the T-shaped bolts 7 are arranged in the groove 21 and are matched and connected with the nuts 8, any two adjacent bracket straight rod pieces 2 are mutually connected through the nuts 8, the T-shaped bolts 7 and the connecting pieces 4, and the plurality of bracket straight rod pieces 2 jointly define a battery container accommodating space.

Specifically, as shown in fig. 1, the battery pack mounting bracket is square, the plurality of bracket straight bars 2 are all profiles with a channel 21, and a plurality of T-shaped bolts are arranged in the channel 21. The plurality of support straight bars 2 serve as sides of the square battery pack mounting support and comprise a plurality of transverse side bars extending in the transverse direction, a plurality of longitudinal side bars extending in the longitudinal direction and a plurality of vertical side bars extending in the vertical direction, and the plurality of transverse side bars, the plurality of longitudinal side bars and the plurality of vertical side bars jointly define a square battery containing space. The connecting piece 4 comprises a right-angle connecting piece, and any two adjacent bracket straight rod pieces 2 are vertically arranged and connected through nuts 8, T-shaped bolts 7 and the right-angle connecting piece.

The cross-sectional shape of the profiled channel 21 may be varied, and may be, for example, T-shaped or profiled, so long as it can be fitted with the T-bolt 7. Accordingly, the sectional shapes of the profiles may be varied, and as shown in fig. 4, the bracket bar 2 is a square sectional profile and four outer circumferential surfaces are provided with the grooves 21, or only two or three of the outer circumferential surfaces are provided with the grooves 21, etc., and the present utility model is not limited thereto.

The battery pack mounting bracket can effectively reduce the weight of the mounting bracket while ensuring the bearing capacity, is applicable to the mounting of battery packs of different types, and meets the different requirements of different customers, and has good universality. Meanwhile, the battery pack mounting bracket disclosed by the utility model is not provided with welding parts, is completely assembled by using sectional materials, is convenient to assemble, flexible and changeable, can meet the assembly requirements of different electric parts, and improves the space utilization rate of the bracket.

Optionally, for the battery packs and loads of different models, in order to further improve the structural strength of the battery pack mounting bracket, so that the bracket strength meets different design requirements, the battery pack mounting bracket may further include a diagonal member 3, where the diagonal member 3 may be a section bar with a channel 21, and the diagonal member 3 is connected between two adjacent or opposite bracket straight members 2 through nuts, T-bolts 7 and connectors 4.

Specifically, as shown in fig. 1 and 2, the connector 4 further includes an acute angle connector 5 and an obtuse angle connector 6. The diagonal strut members 3 are arranged between two support straight members 2 with opposite bottoms, and the diagonal strut members 3 are also profiles with channels 21. The plurality of bracket straight bar pieces 2 constitute a bracket body of the battery pack mounting bracket, and the diagonal bar pieces 3, the acute angle connecting pieces 5, and the obtuse angle connecting pieces 6 are mounted to the bracket body by T-bolts 7 and nuts 8. Wherein, the length of the support straight rod piece 2 and the diagonal rod piece 3 can be cut according to actual requirements. Only one diagonal rod piece 3 for reinforcement is added between two support straight rod pieces 2 with opposite bottoms, the actual design process can be optimized and adjusted according to the stress condition, the diagonal rod pieces 3 can be single or multiple, and the installation positions can be optionally adjusted as long as the requirements of weight reduction and load can be met.

The battery pack can be fixed on the battery pack mounting bracket through the T-shaped bolt 7 placed in the shaped channel 21 of the bracket straight rod piece 2, the T-shaped bolt 7 can freely move horizontally in the shaped channel 21 of the bracket straight rod piece 2, and the position of the battery pack can be adjusted for battery packs of different types. For the vertical direction, the mounting position of the bracket bar 2 can be adjusted by changing, and the vertical mounting position can also be adjusted by the transition plate 9.

Further, the battery pack mounting bracket may further include a transition plate 9 for supporting and fixing the battery pack, the transition plate 9 being connected between the opposite bracket bar members 2.

Still further, as shown in fig. 2, the transition plate 9 may be provided with a transition plate fixing hole capable of being fitted with the T-bolt 7 and a transition plate adjusting hole 91 for connection with the battery pack, the transition plate fixing hole being located at both ends of the transition plate 9, the transition plate adjusting hole 91 being located between the transition plate fixing holes at both ends. The distance of the transition plate adjusting holes 91 can be determined according to the actual longitudinal distance of the battery pack, and the battery packs with different types and sizes can be mounted by adding the transition plates 9.

Alternatively, as shown in fig. 1 to 3, the connecting member 4 may be a bending plate and both plate ends are respectively provided with a connecting member fixing hole, and the connecting member 4 is cooperatively connected with the T-bolt 7 through the connecting member fixing hole.

In addition, the battery pack mounting bracket can further comprise a hanging frame piece 1 for fixedly mounting the battery pack mounting bracket on a girder of a vehicle chassis, and the hanging frame piece 1 is connected to the bracket straight rod piece 2 through a nut 8 and a T-shaped bolt 7, so that the structure of the battery pack mounting bracket is simpler and more reasonable, and the battery pack mounting bracket is convenient to assemble and manufacture. As shown in fig. 1, only two hanger members 1 are provided, and in the actual design process, the number of hanger members 1 can be increased according to the design requirement.

The battery pack mounting bracket shown in fig. 1 and 2 is mounted for only one different type of battery pack, and has only a single layer. In the actual design process, the battery packs in different forms can be assembled according to different sizes, and the battery packs can be assembled in a single layer or multiple layers.

To this end, in some embodiments, the battery pack mounting bracket may further include a plurality of space division bars 10, interconnections between the plurality of space division bars 10, and between the plurality of space division bars 10 and the plurality of bracket straight bars 2 to divide the battery pack receiving space into a plurality of battery part subspaces. Therefore, the space utilization rate of the battery pack mounting bracket can be further improved. The support mounting space of the battery pack mounting support can be divided according to actual requirements, and the integrated mounting requirements of the battery pack and different electric elements are met. Wherein the plurality of space-dividing bars 10 may include a plurality of transverse-dividing bars extending in a transverse direction, a plurality of longitudinal-dividing bars extending in a longitudinal direction, and a plurality of vertical-dividing bars extending in a vertical direction.

Specifically, as shown in fig. 3, the battery pack mounting bracket is provided with a vertical split rod member, the vertical split rod member is located between two vertical side rod members at the rear side of the bracket main body, and two ends of the vertical split rod member are respectively connected to two opposite transverse side rod members at the rear side of the bracket main body. A short transverse split rod piece is arranged between the vertical split rod piece and one vertical side rod piece of the rear side part of the support body, and the middle parts of the two vertical side rod pieces of the front side part of the support body are connected with a long transverse split rod piece. Two longitudinal split rods arranged at intervals are also connected between the short transverse split rod and the long transverse split rod. Therefore, the support which can only be used for installing one battery pack originally can be divided into three supports in installation space. The reactor can be installed in the left side space, and the right side is cut apart into upper and lower two-layer, and the trinity controller is installed to the upper strata, and the battery package is installed to the lower floor, can accomplish the integrated installation of battery package and motor controller, reactor to form a comprehensive electrical installation support. Therefore, the installation space can be greatly saved, the length of the high-voltage wire harness connected between the three components is shortened, the cost is reduced, and the space utilization rate of the battery pack installation bracket is greatly improved. And the battery pack mounting bracket is simple in integral mounting and convenient to operate.

Alternatively, the space division rod member 10 may be a section bar having a profiled channel 21, and two adjacent space division rod members 10 and the bracket straight rod member 2 are connected by the nut 8, the T-bolt 7 and the connecting member 4, so that the structure of the battery pack mounting bracket is further simpler and more reasonable, and the assembly and the manufacture are facilitated.

The second aspect of the utility model also provides an engineering vehicle comprising the battery pack mounting bracket.

In summary, the battery pack mounting bracket is assembled by a plurality of profiles, and the mounting space of the bracket can be optimized by flexibly changing the number and the length of the straight profiles. Through different assembly and constitution modes, the battery pack can be flexibly applied to the installation of battery packs of different types by being matched with the transition plate. The number of the straight sections is increased by changing the installation positions of the straight sections, the installation space of the installation bracket can be divided, the integrated assembly of the battery pack and other new energy electric components can be realized, and the space utilization rate is greatly improved; meanwhile, the weight of the bracket is reduced by applying the profile.

The foregoing details of the optional implementation of the embodiment of the present utility model have been described in detail with reference to the accompanying drawings, but the embodiment of the present utility model is not limited to the specific details of the foregoing implementation, and various simple modifications may be made to the technical solution of the embodiment of the present utility model within the scope of the technical concept of the embodiment of the present utility model, and these simple modifications all fall within the protection scope of the embodiment of the present utility model.

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.

In addition, any combination of various embodiments of the present utility model may be performed, so long as the concept of the embodiments of the present utility model is not violated, and the disclosure of the embodiments of the present utility model should also be considered.

Claims (10)

1. The utility model provides a battery package installing support, its characterized in that, battery package installing support includes a plurality of support straight member (2), a plurality of T type bolt (7), a plurality of nut (8) and a plurality of connecting piece (4), support straight member (2) be the section bar and have can with T type bolt (7) complex channel (21), T type bolt (7) set up in channel (21) and with nut (8) cooperation is connected, arbitrary adjacent two support straight member (2) are passed through T type bolt (7) with connecting piece (4) interconnect, a plurality of support straight member (2) jointly define the battery and hold the space.

2. The battery pack mounting bracket according to claim 1, further comprising a diagonal strut member (3), the diagonal strut member (3) being a profile having the profiled channel (21), the diagonal strut member (3) being connected between two adjacent or opposing bracket bar members (2) by means of the nut (8), the T-bolt (7) and the connecting member (4).

3. The battery pack mounting bracket according to claim 1, further comprising a transition plate (9) for supporting and securing a battery pack, the transition plate (9) being connected between two opposing bracket bar members (2).

4. A battery pack mounting bracket according to claim 3, wherein the transition plate (9) is provided with a transition plate fixing hole capable of being matched with the T-bolt (7) and a transition plate adjusting hole (91) for connection with a battery pack, the transition plate fixing hole being located at both ends of the transition plate (9), the transition plate adjusting hole (91) being located between the transition plate fixing holes at both ends.

5. The battery pack mounting bracket according to claim 1, wherein the connecting piece (4) is a bending plate, two plate ends are respectively provided with a connecting piece fixing hole, and the connecting piece (4) is in fit connection with the T-shaped bolt (7) through the connecting piece fixing holes;

and/or the bracket straight rod piece (2) is a square section bar, and the four peripheral surfaces are all provided with the channel (21).

6. The battery pack mounting bracket according to claim 1, further comprising a hanger member (1) for fixed mounting on a vehicle chassis, the hanger member (1) being connected to the bracket bar member (2) by the nut (8) and the T-bolt (7).

7. The battery pack mounting bracket according to any one of claims 1 to 6 wherein the plurality of bracket bar members (2) includes a plurality of laterally extending lateral side bar members, a plurality of longitudinally extending longitudinal side bar members, and a plurality of vertically extending vertical side bar members to define the square-shaped battery pack receiving space.

8. The battery pack mounting bracket of claim 7 further comprising a plurality of space dividing bars (10), a plurality of the space dividing bars (10), and a plurality of the dividing bars (10) and a plurality of the bracket straight bars (2) connected to each other to divide the battery pack accommodating space into a plurality of battery part subspaces.

9. The battery pack mounting bracket according to claim 8, wherein the space division bars (10) are profiles having the profiled channels (21), and adjacent two of the space division bars (10) and adjacent space division bars (10) and bracket straight bars (2) are connected by the nuts (8), the T-bolts (7) and the connecting members (4).

10. A working vehicle, characterized in that the working vehicle comprises the battery pack mounting bracket according to any one of claims 1 to 9.