CN216733881U

CN216733881U - Battery mounting bracket and electric light truck

Info

Publication number: CN216733881U
Application number: CN202122680110.5U
Authority: CN
Inventors: 罗慧; 刘守银; 邹林
Original assignee: Shanghai Qianchen Automobile Technology Co ltd
Current assignee: Shanghai Qianchen Automobile Technology Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-06-14
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to a battery mounting rack and an electric light truck, comprising: the lifting frame is used for being assembled and connected with a structural member of the vehicle body and is provided with a first connecting part, a second connecting part and a third connecting part which are integrally formed, a first mounting hole is formed in the first connecting part, a second mounting hole is formed in the second connecting part, and a third mounting hole is formed in the third connecting part; the hanging seats are fixedly connected with the hanging frame through first mounting holes; and the battery connecting seat is fixedly connected with the hanging seat and used for installing a power battery. Above-mentioned battery mounting bracket, gallows are integrated into one piece's structure, and light in weight does not need the assembly of tailor-welded part welding, can directly be connected through the mounting hole with automobile body structure, simple to operate, stable in structure, no welding stress concentration district, and the mounting hole machining benchmark is unified, has improved the assembly precision. The second connecting portion and the third connecting portion are connected with the vehicle body structural member simultaneously, the mounting contact area of the hanging bracket is increased, and the connection is reliable.

Description

Battery mounting bracket and electric light truck

Technical Field

The utility model relates to the technical field of new energy automobile battery hoisting, in particular to a battery mounting frame and an electric light truck.

Background

Along with the development of new energy automobiles, electric automobiles are more and more accepted by the public, the endurance is a large performance pursued by the design and production of the electric automobiles, the performance is determined by the batteries and is also influenced by the total weight of the bodies of the electric automobiles, the lightweight structure is favorable for improving the endurance of the automobiles, and the battery mounting hanger is to be optimized. The battery bracket and the frame are connected through the tailor-welded part, the whole weight is large, the weld seam of the tailor-welded part is large, the problem of stress concentration exists, the assembly precision is poor, and the weld seam is unstable and can crack.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a battery mounting bracket which is easy to assemble, has sufficient rigidity, and is light in weight, and an electric light truck having the battery mounting bracket, in order to solve the problems that the battery mounting bracket is inconvenient to assemble and heavy in weight.

A battery mount, comprising: the hanger is used for being assembled and connected with a structural member of a vehicle body and provided with a first connecting part, a second connecting part and a third connecting part which are integrally formed, a first mounting hole is formed in the first connecting part, a second mounting hole is formed in the second connecting part, and a third mounting hole is formed in the third connecting part; the hanging seats are fixedly connected with the hanging frame through the first mounting holes; and the battery connecting seat is fixedly connected with the hanging seat and is used for installing a power battery.

In one embodiment, four of the first mounting holes are symmetrically arranged about a geometric center of the first connecting portion, three of the second mounting holes are arranged on the second connecting portion in a collinear manner, and two of the third mounting holes are arranged on the third connecting portion in a collinear manner.

In one embodiment, the first connecting part is further provided with a first lightening hole; and/or a second lightening hole is also formed in the second connecting part; and/or a third lightening hole is further formed in the third connecting part.

In one embodiment, the hanger is further provided with a reinforcing rib, and the reinforcing rib connects the first connecting part and the second connecting part.

In one embodiment, the number of the reinforcing ribs is at least two, at least two reinforcing ribs connect the first connecting portion and the second connecting portion, and at least two reinforcing ribs are symmetrically arranged about the hanger.

In one embodiment, the first connecting portion is further provided with a first arched rib formed by bending, and the first arched rib penetrates through the first connecting portion.

In one embodiment, the first mounting hole and/or the second mounting hole and/or the third mounting hole is provided with a boss for supporting a nut.

In one embodiment, one end of the hanging seat is bent to form a first bent portion, the other end of the hanging seat is bent to form a second bent portion, and the hanging seat is fixedly connected with the battery connecting seat through the first bent portion and the second bent portion.

In one embodiment, the hanging seat is further provided with a second arched rib, and the second arched rib extends from the first bending part to the second bending part.

In addition, the present invention also provides an electric light truck, comprising: a battery mount as described above; and one side face of the vehicle body structural member is fixedly connected with the second mounting hole, and the third mounting hole is fixedly connected with one adjacent side face of the vehicle body structural member.

Above-mentioned battery mounting bracket, gallows are integrated into one piece's structure, light in weight, and the gallows passes through hanging seat and battery connecting seat fixed connection, battery connecting seat installation battery. The gallows sets up first connecting portion, second connecting portion and third connecting portion, need not piece together weldment welding equipment, can directly be connected through the mounting hole with the automobile body structure, simple to operate, stable in structure, no welding stress concentration district, and the mounting hole processing benchmark is unified, has improved the assembly precision. The second connecting portion, the third connecting portion are connected with the automobile body structure simultaneously, have increased gallows installation area of contact, have reduced the connecting piece atress, and the connecting piece atress is even simultaneously, connects more reliably.

Above-mentioned electronic light card, through above-mentioned battery mounting bracket installation power battery, light in weight, connection convenience, stable in structure, assembly accuracy height.

Drawings

FIG. 1 is a schematic diagram of a battery mount structure;

FIG. 2 is a left side view of a hanger structure of the battery mount;

FIG. 3 is an isometric view of a hanger structure of the battery mount;

fig. 4 is a top view of a hanger structure for a battery mount.

Description of the reference symbols:

100. a hanger; 110. a first connection portion; 111. a first mounting hole; 112. a first lightening hole; 120. a second connecting portion; 121. a second mounting hole; 122. a second lightening hole; 130. a third connecting portion; 131. a third mounting hole; 132. a third lightening hole; 140. reinforcing ribs; 150. a first arched rib;

20. a hanging seat; 21. a first bent portion; 22. a second bent portion; 23. a second arched rib;

30. a vehicle body structural member;

40. a battery connecting holder.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram illustrating a battery mounting rack according to an embodiment of the present invention, fig. 2 is a left side view illustrating a hanger structure of the battery mounting rack according to an embodiment of the present invention, fig. 3 is an axial side view illustrating the hanger structure of the battery mounting rack according to an embodiment of the present invention, and fig. 4 is a top view illustrating the hanger structure of the battery mounting rack according to an embodiment of the present invention. An embodiment of the present invention provides a battery mounting bracket including: the suspension bracket 100 is used for being assembled and connected with the vehicle body structural member 30, the suspension bracket 100 is provided with a first connecting part 110, a second connecting part 120 and a third connecting part 130 which are integrally formed, the first connecting part 110 is provided with a first mounting hole 111, the second connecting part 120 is provided with a second mounting hole 121, and the third connecting part 130 is provided with a third mounting hole 131; the hanging seats 20 are fixedly connected with the hanging frame 100 through the first mounting holes 111; and the battery connecting seat 40 is fixedly connected with the hanging seat 20, and the battery connecting seat 40 is used for installing a power battery. In the battery mounting rack, the hanger 100 is of an integrally formed structure and is light in weight, the hanger 100 is fixedly connected with the battery connecting seat 40 through the hanger seat 20, and the battery is mounted on the battery connecting seat 40. The hanger 100 is provided with the first connecting portion 110, the second connecting portion 120 and the third connecting portion 130, welding assembly is not needed, the hanger can be directly connected with the vehicle body structural member 30 through the mounting hole, the hanger is convenient to mount, stable in structure and free of welding stress concentration areas, the machining reference of the mounting hole is uniform, and assembly precision is improved. The second connecting portion 120 and the third connecting portion 130 are connected with the vehicle body structural member 30 at the same time, so that the mounting contact area of the hanger 100 is increased, the stress of the connecting member is reduced, and meanwhile, the stress of the connecting member is more uniform and the connection is more reliable.

Preferably, in the present embodiment, the hangers 100 are used for assembly connection with the vehicle body structural member 30, and in order to improve the assembly stability of the battery, the hangers 100 are at least four. The hanger 100 is provided with a first connecting portion 110, a second connecting portion 120 and a third connecting portion 130 which are integrally formed, the first connecting portion 110 is provided with a first mounting hole 111, the second connecting portion 120 is provided with at least two second mounting holes 121, and the third connecting portion 130 is provided with a third mounting hole 131. At least four gallows 100 all with automobile body structure 30 be assembled between/be connected, satisfying under the prerequisite of rational location, further increased gallows 100 and automobile body structure 30's installation area of contact, reduced the connecting piece atress, the connecting piece atress is more even simultaneously, connects more stably.

Further, in the present embodiment, in order to improve the assembly stability of the power battery, at least four hanging seats 20 are provided, and each of the at least four hanging seats 20 is fixedly connected with at least four hanging brackets 100 through the first mounting hole 111.

Further, in the present embodiment, in order to improve the assembly stability of the power battery, the battery connecting seat 40 is fixedly connected with at least four hanging seats 20, and the at least four hanging seats 20 are symmetrically arranged on the battery connecting seat 40, and the battery connecting seat 40 is used for installing the power battery.

Alternatively, the aforementioned connecting member may be a screw, a bolt, a rivet. Specifically, the hanger 100 is fixedly connected to the vehicle body structural member 30 by screws, bolts, or rivets; the hanger 100 is fixedly connected with the hanger base 20 through screws, bolts or rivets; the hanging seat 20 is fixedly connected with the battery connecting seat 40 through screws, bolts or rivets; the battery connecting seat 40 is fixedly connected with the power battery through screws and bolts.

In the present embodiment, four first mounting holes 111 are symmetrically disposed about the geometric center of the first connecting portion 110, three second mounting holes 121 are collinearly disposed on the second connecting portion 120, and two third mounting holes 131 are collinearly disposed on the third connecting portion 130. The hanger 100 is fixedly connected with the hanger base 20 through the first mounting hole 111, and is fixedly connected with one side face of the vehicle body structural member 30 through the second mounting hole 121 and fixedly connected with an adjacent side face of the vehicle body structural member 30 through the third mounting hole 131, welding assembly of a welding part is not needed, assembly is convenient, the structure is stable, and no welding stress concentration area exists.

Preferably, in the present embodiment, the first connecting portion 110 is further provided with two first lightening holes 112, and the two first lightening holes 112 are symmetrically arranged on the first connecting portion 110; and/or the second connecting part 120 is also provided with a second lightening hole 122; and/or, a third lightening hole 132 is also arranged on the third connecting part 130. Through the first lightening holes 112, the second lightening holes 122 and the third lightening holes 132, the structure of the hanger 100 is optimized, and through finite element analysis, on the premise of ensuring the structural strength of the hanger 100, the weight is reduced.

Further, in this embodiment, the hanger 100 is further provided with a reinforcing rib 140, and the reinforcing rib 140 connects the first connecting portion 110 and the second connecting portion 120, so that the structural strength of the hanger 100 is improved.

Furthermore, the number of the reinforcing ribs 140 is at least two, the at least two reinforcing ribs 140 connect the first connecting portion 110 and the second connecting portion 120, and the at least two reinforcing ribs 140 are symmetrically arranged on the second connecting portion 120, so that the structural strength of the hanger 100 is further improved.

In this embodiment, the first connecting portion 110 further has a first arched rib 150 formed by bending, and the first arched rib 150 penetrates through the first connecting portion 110. By providing the first arched rib 150, the hanger 100 is enhanced in the ability to resist bending deformation, and the structure is more stable.

Optionally, the first mounting hole 111 and/or the second mounting hole 121 and/or the third mounting hole 131 are provided with bosses, and the bosses are used for supporting nuts and providing an operating space for disassembling and assembling bolts, so that the disassembling and assembling are convenient.

Furthermore, the bosses are smoothly transited with the outer contour of the reinforcing rib 140, so that stress concentration is reduced.

In this embodiment, in order to facilitate connection of the battery connecting socket 40, one end of the hanging seat 20 is bent to form a first bent portion 21, the other end of the hanging seat 20 is bent to form a second bent portion 22, and the hanging seat 20 is fixedly connected to the battery connecting socket 40 through the first bent portion 21 and the second bent portion 22.

Further, the hanging seat 20 is further provided with a second arched rib 23, and the second arched rib 23 extends from the first bent portion 21 to the second bent portion 22, so that the ability of the hanging seat 20 to resist bending deformation is enhanced, and the structure is more stable.

In addition, the present invention also provides an electric light truck, comprising: a battery mount as described above; and one side surface of the vehicle body structural member 30 is fixedly connected with the second mounting hole 121, and the third mounting hole 131 is fixedly connected with an adjacent side surface of the vehicle body structural member 30.

Above-mentioned battery mounting bracket, gallows 100 are integrated into one piece's structure, and light in weight, gallows 100 passes through hanging seat 20 and battery connecting seat 40 fixed connection, and battery is installed to battery connecting seat 40. The hanger 100 is provided with the first connecting portion 110, the second connecting portion 120 and the third connecting portion 130, welding assembly is not needed, the hanger can be directly connected with the vehicle body structural member 30 through the mounting hole, the hanger is convenient to mount, stable in structure and free of welding stress concentration areas, the machining reference of the mounting hole is uniform, and assembly precision is improved. The second connecting portion 120 and the third connecting portion 130 are connected to the vehicle body structural member 30 at the same time, so that the mounting contact area of the hanger 100 is increased, the stress of the connecting member is reduced, and the connecting member is uniformly stressed and reliably connected.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A battery mount, comprising:

the hanger is used for being assembled and connected with a structural member of a vehicle body and provided with a first connecting part, a second connecting part and a third connecting part which are integrally formed, a first mounting hole is formed in the first connecting part, a second mounting hole is formed in the second connecting part, and a third mounting hole is formed in the third connecting part;

the hanging seats are fixedly connected with the hanging frame through the first mounting holes;

and the battery connecting seat is fixedly connected with the hanging seat and used for installing a power battery.

2. The battery mount of claim 1, wherein four of the first mounting holes are symmetrically disposed about a geometric center of the first connection portion, three of the second mounting holes are co-linearly disposed on the second connection portion, and two of the third mounting holes are co-linearly disposed on the third connection portion.

3. The battery mount of claim 1, wherein the first connection portion further comprises a first lightening hole; and/or a second lightening hole is also formed in the second connecting part; and/or a third lightening hole is further formed in the third connecting part.

4. The battery mount of claim 1, wherein the hanger is further provided with a stiffener connecting the first and second connection portions.

5. The battery mount of claim 4, wherein the number of the reinforcing ribs is at least two, at least two reinforcing ribs connect the first connecting portion and the second connecting portion, and at least two reinforcing ribs are symmetrically arranged about the hanger.

6. The battery mount of claim 1, wherein the first connection portion further comprises a first arched rib formed by bending, and the first arched rib penetrates through the first connection portion.

7. The battery mount of claim 1, wherein the first mounting hole and/or the second mounting hole and/or the third mounting hole is provided with a boss for supporting a nut.

8. The battery mounting bracket as recited in claim 1, wherein one end of the hanging seat is bent to form a first bent portion, and the other end of the hanging seat is bent to form a second bent portion, and the hanging seat is fixedly connected to the battery connecting seat through the first bent portion and the second bent portion.

9. The battery mount of claim 8, wherein the hanger is further provided with a second arched rib extending from the first bent portion to the second bent portion.

10. An electric light card, comprising:

the battery mount of any of claims 1 to 9;

and one side face of the vehicle body structural member is fixedly connected with the second mounting hole, and the third mounting hole is fixedly connected with one adjacent side face of the vehicle body structural member.