CN218054868U

CN218054868U - Electric component support and electric assembly for lithium battery power battery pack

Info

Publication number: CN218054868U
Application number: CN202222804413.8U
Authority: CN
Inventors: 徐跃章; 吴小磊; 吴海涛
Original assignee: Wuxi Mingheng Hybrid Power Technology Co ltd
Current assignee: Wuxi Mingheng Hybrid Power Technology Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2022-12-16
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses an electric component support and an electric component for a lithium battery power battery pack, wherein the electric component support comprises a bottom plate, a surrounding edge at least partially extending upwards from the side surface of the bottom plate, and at least a mounting hole group which is arranged on the bottom plate in a penetrating way; the mounting hole group at least comprises a hole body and a hole column, wherein the depth of the hole body is the same as the thickness of the bottom plate, the depth of the hole column is larger than the thickness of the bottom plate, one end of the hole column and the inner bottom surface of the bottom plate are on the same plane, and the other end of the hole column protrudes out of the outer bottom surface of the bottom plate and extends outwards; the inner bottom surface of the bottom plate is also convexly provided with a stand column, and the height of the stand column is not more than that of the surrounding edge. Through the design, the utilization rate of the space in the battery pack high-voltage box can be effectively improved, and the effects of heavier weight, inconvenience in movement and the like of the multi-layer battery pack high-voltage box are avoided.

Description

Electric component support and electric assembly for lithium battery power battery pack

Technical Field

The utility model relates to an electric spare auxiliary installation structure field in lithium cell power battery package specifically relates to an electric spare support and electric subassembly for lithium cell power battery package.

Background

With the development of economy and the improvement of energy-saving and environment-friendly requirements, the pure electric forklift is rapidly developed, especially the requirements of the pure electric forklift in ports, storage, tobacco, food, light textile and other industries are more and more, the electric forklift gradually replaces the traditional internal combustion forklift, and the electric forklift becomes the main force for carrying goods in a fixed range.

The high-voltage boxes of the existing battery pack are generally arranged in a single layer, so that the height space utilization rate is low, and the occupied space is large. The high-voltage box that current multilayer was arranged generally is external high-voltage control system box, and built-in multilayer fixed bolster improves the utilization ratio in high space, nevertheless owing to increased more support, its material weight and cost can increase more to external high-voltage control system box is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned prior art, the utility model aims to overcome among the prior art battery package high-pressure box's that the individual layer was arranged space utilization is low, and the battery package high-pressure box weight that the multilayer was arranged is heavier, and removes inconvenient scheduling problem to a utilization ratio that can effectively carry the space in to battery package high-pressure box is provided, and has avoidd electric spare support and the electric subassembly that is used for lithium cell power battery package that multilayer battery package high-pressure box weight is heavier, removes inconvenient scheduling problem.

In order to achieve the above object, the present invention provides an electrical component support for a lithium battery power battery pack, the electrical component support for the lithium battery power battery pack includes a bottom plate, a surrounding edge extending at least partially upward from a side surface of the bottom plate, and a mounting hole group at least penetrating through the bottom plate; wherein, the first and the second end of the pipe are connected with each other,

the mounting hole group at least comprises a hole body and a hole column, the depth of the hole body is the same as the thickness of the bottom plate, the depth of the hole column is larger than the thickness of the bottom plate, one end of the hole column and the inner bottom surface of the bottom plate are on the same plane, and the other end of the hole column protrudes out of the outer bottom surface of the bottom plate and extends outwards;

and upright posts are further formed on the inner bottom surface of the bottom plate in a protruding mode, and the height of each upright post is not larger than that of the surrounding edge.

Preferably, the surrounding edge is perpendicular to the bottom plate, and a mounting corner hole is further formed at a position where the surrounding edge is connected to the bottom plate, and portions of the mounting corner hole, which are located at the surrounding edge and the bottom plate, are respectively formed in a long shape.

Preferably, the bottom plate is formed into a rectangular-like structure including long sides and short sides, the short sides are recessed inwards to form a rectangular accommodating part, and an assembly hole is formed on the peripheral edge of the accommodating part in a penetrating manner.

Preferably, the hole column is a plurality of hole columns, and the outer diameter and/or the inner diameter of the plurality of hole columns are not completely the same.

The utility model also provides an electric component for lithium battery power battery package, the electric component for lithium battery power battery package includes according to the above-mentioned electric spare support for lithium battery power battery package to and install in the electric spare on the electric spare support for lithium battery power battery package; wherein the content of the first and second substances,

at least a portion of the wiring harness on the electrical component is disposed through the aperture post.

Preferably, the electric component assembly for the lithium battery power battery pack further comprises a bending plate detachably mounted on the electric component support for the lithium battery power battery pack, and the bending plate is mounted on the mounting hole group through a connecting piece.

Preferably, the bending plates are multiple, and a limiting gap for the wiring harness on the electrical element to pass through is formed between the multiple bending plates in a matching manner.

Preferably, at least one end of the bending plate far away from the bottom plate is formed into an installation part with a surface parallel to the surface of the bottom plate, and an installation through hole is formed in the installation part in a penetrating manner.

Through the technical scheme, the utility model discloses an electric piece support sets up based on the cooperation of bottom plate and surrounding edge, forms the interval of placing that is used for electric piece to through the setting of installation punch combination, realize effectively with fixed mounting's such as electric piece and pencil function, thereby can save the space through setting up and arranging of electric piece support, replaced the function of conventional high-pressure box. In addition, the whole electric part support can be correspondingly adjusted according to the actual arrangement position requirement, so that the electric parts and the wiring harness can be assembled better. And, based on the setting of stand, also can build clearance space effectively to be favorable to the heat dissipation.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic structural diagram of one of viewing angles of the electrical component holder provided by the present invention;

fig. 2 is a schematic structural view of another view angle of the electrical component support provided by the present invention;

fig. 3 is a side view of an electrical component holder provided by the present invention;

fig. 4 is a schematic view of one of the viewing angles of the electrical assembly provided by the present invention;

fig. 5 is a schematic structural view of another view angle of the electrical assembly provided by the present invention.

Description of the reference numerals

1-a bottom plate; 2-surrounding edges; 3-a pore body; 4-pore column; 5-upright column; 6-mounting corner holes; 7-an accommodation portion; 8-assembly holes;

11-an electrical component; 12-a wire harness; 13-bending a plate; 14-a mounting portion; 15-mounting the through hole.

Detailed Description

The following describes in detail embodiments of the present invention. It should be understood that the description herein is provided for illustration and explanation of the invention and is not intended to limit the invention.

As shown in fig. 1-3, the utility model provides an electric component support for lithium cell power battery package, the following is described through a specific position of placing, specifically, includes the bottom plate 1 of placing along the horizontal plane tiling, from the surrounding edge 2 that the side of bottom plate 1 at least part upwards extends (follows vertical direction upwards extension promptly), and link up at least and set up in the axis direction of the hole of the mounting hole group here extends along vertical direction on the bottom plate 1. It should be noted that, in the actual use process, not limited to this place position, the person skilled in the art can adjust its place position according to actual conditions, for example, can be in the actual use process, with bottom plate 1 as the reference, the plane of bottom plate 1 can be placed along vertical face or the slant is placed, above all can be the utility model discloses a concrete in-service use state.

The mounting hole group at least comprises a hole body 3 with the depth the same as the thickness of the bottom plate 1 and a hole column 4 with the depth larger than the thickness of the bottom plate 1, one end of the hole column 4 is on the same plane with the inner bottom surface of the bottom plate 1, and the other end of the hole column protrudes out of the outer bottom surface of the bottom plate 1 and extends outwards;

the inner bottom surface of the bottom plate 1 is also convexly provided with a vertical column 5, and the height of the vertical column 5 is not more than that of the surrounding edge 2.

Through the raised arrangement of the upright post 5, at least a certain gap can be formed between the inner surface of the bottom plate 1 (i.e. when the bottom plate is horizontally placed, the upward side, i.e. the side where the surrounding edge 2 extends, is the inner side) and the placed electric element 11, so that the heat dissipation is better realized.

Further, in order to facilitate the use of the whole electrical component bracket in a lithium battery power battery pack, the electrical component bracket can be conveniently mounted, the surrounding edge 2 is perpendicular to the bottom plate 1, a mounting corner hole 6 is further formed at a position where the surrounding edge 2 is connected with the bottom plate 1, and portions of the mounting corner hole 6, which are located on the surrounding edge 2 and the bottom plate 1, are respectively formed into a long strip shape. Here, mounting screws and bolts can be inserted through the mounting angle holes 6 on the surrounding edge 2 and/or the bottom plate 1 according to actual needs, so that a suitable mounting position can be selected according to the arrangement direction and the arrangement position. It should be noted that each of the mounting angle holes 6 is a mounting angle hole 6 extending along a right angle to form two sections on the surrounding edge 2 and the bottom plate 1.

In a more preferred embodiment of the present invention, in order to facilitate the installation of the whole body, the bottom plate 1 is formed into a rectangular-like structure including a long side and a short side, and the short side is inwardly recessed to form the receiving portion 7 of a rectangle, and is located on the surrounding edge 2 of the receiving portion 7, the fitting hole 8 is further formed therethrough.

Specifically, the hole column 4 is plural, and the outer diameter and/or the inner diameter of the plurality of hole columns 4 are not completely the same. It should be noted that, the hole pillar 4 herein extends to the outside, so that the length of the hole in the hole pillar 4 along the axial direction is greater than the thickness of the bottom plate 1, and thus the installation of the wire harness 12 can be facilitated, so that the wire harness has a certain supporting section, and is prevented from being easily damaged. Of course, the hole pillar 4 can also mount the bending plate 13 or the electrical component 11 through the long connecting member, so as to increase the length of the hole, thereby improving the supporting force after mounting, improving the rigidity of the whole mounting, and better providing a supporting point for the electrical component 11 or the bending plate 13 with a relatively large structure or a long length.

The utility model also provides an electric component for lithium battery power battery pack, which comprises an electric component bracket for lithium battery power battery pack and an electric element 11 arranged on the electric component bracket for lithium battery power battery pack; wherein, the first and the second end of the pipe are connected with each other,

at least part of the wiring harness 12 of the electric component 11 is arranged through the hole post 4. The installation manner is the same as that described above, and is not described herein again.

Further, in order to facilitate the installation of the electrical element 11, the electrical assembly for the lithium battery power battery pack further comprises a bending plate 13 detachably installed on the electrical component support for the lithium battery power battery pack, and the bending plate 13 is installed on the installation hole group through a connecting piece. Through the setting of the board 13 of bending, can adjust the structure of the board 13 of bending according to the electric design scheme of difference to be convenient for the setting of the structure of whole electric assembly, also be convenient for electric elements 11's installation. Moreover, the bending plate 13 can be introduced, so that the operations such as buckling of the wire harness 12 can be effectively realized by adjusting the bending plate 13 according to the actual length of the electric element 11 and the wire harness 12 on the electric element 11 without changing the structures such as the bottom plate 1, the surrounding edge 2 and the like, and the electric element 11 and the wire harness 12 can be assembled in place and fixed at one time.

Furthermore, the bending plates 13 are multiple, and a limiting gap for the wiring harness 12 on the electrical component 11 to pass through is formed between the multiple bending plates 13 in a matching manner.

In order to better facilitate the actual installation, one end of at least part of the bending plate 13 far away from the bottom plate 1 is formed into an installation part 14 with a surface parallel to the surface of the bottom plate 1, and an installation through hole 15 is formed on the installation part 14 in a penetrating way. Through set up installation department 14 in the one end of keeping away from bottom plate 1 in board 13 of bending, can plan out relatively bigger installation space better, the actual installation of the different electric elements of being convenient for.

The above detailed description describes the preferred embodiments of the present invention, but the present invention is not limited to the details of the above embodiments, and the technical idea of the present invention can be within the scope of the present invention, and can be right to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.

In addition, various embodiments of the present invention can be arbitrarily combined with each other, and the disclosed content of the present invention should be considered as the same as long as it does not violate the idea of the present invention.

Claims

1. The electric component support for the lithium battery power battery pack is characterized by comprising a bottom plate (1), a surrounding edge (2) extending upwards from at least part of the side surface of the bottom plate (1), and a mounting hole group at least penetrating through the bottom plate (1); wherein the content of the first and second substances,

the mounting hole group at least comprises a hole body (3) with the depth being the same as the thickness of the bottom plate (1) and a hole column (4) with the depth being larger than the thickness of the bottom plate (1), one end of the hole column (4) is positioned on the same plane with the inner bottom surface of the bottom plate (1), and the other end of the hole column protrudes out of the outer bottom surface of the bottom plate (1) to be formed in an extending mode;

the inner bottom surface of the bottom plate (1) is further convexly provided with a stand column (5), and the height of the stand column (5) is not larger than that of the surrounding edge (2).

2. The electrical component holder for a lithium battery power pack according to claim 1, wherein the peripheral edge (2) is perpendicular to the base plate (1), and a mounting corner hole (6) is further formed at a position where the peripheral edge (2) is connected to the base plate (1), and portions of the mounting corner hole (6) located at the peripheral edge (2) and the base plate (1) are each formed in an elongated shape.

3. The electrical component support for a lithium battery power pack as claimed in claim 1 or 2, characterized in that the base plate (1) is formed in a rectangular-like structure comprising long sides and short sides, and the short sides are inwardly recessed to form rectangular receiving portions (7), and fitting holes (8) are formed through the peripheral edges (2) of the receiving portions (7).

4. The electrical component support for a lithium battery power pack according to claim 1 or 2, characterized in that the hole pillars (4) are multiple, and the outer diameter and/or the inner diameter of the hole pillars (4) are not identical.

5. An electrical assembly for a lithium battery power pack, characterized in that the electrical assembly for a lithium battery power pack comprises an electrical support for a lithium battery power pack according to any one of claims 1-4, and an electrical component (11) mounted on the electrical support for a lithium battery power pack; wherein the content of the first and second substances,

at least part of the wiring harness (12) of the electrical component (11) is arranged through the hole pillar (4).

6. The electrical assembly for a lithium battery power battery pack as claimed in claim 5, further comprising a bending plate (13) detachably mounted on the electrical assembly support for the lithium battery power battery pack, wherein the bending plate (13) is mounted on the mounting hole set through a connector.

7. The electrical assembly for a lithium battery power pack as claimed in claim 6, characterized in that the bending plates (13) are multiple, and a limiting gap for the wiring harness (12) on the electrical element (11) to pass through is formed between the multiple bending plates (13) in a matching manner.

8. The electrical assembly for the lithium battery power battery pack as recited in claim 6 or 7, wherein at least one end of the bent plate (13) far away from the bottom plate (1) is formed as a mounting part (14) with a surface parallel to the surface of the bottom plate (1), and a mounting through hole (15) is formed through the mounting part (14).