CN216102596U

CN216102596U - Integrated stamping frame and electric vehicle

Info

Publication number: CN216102596U
Application number: CN202122738732.9U
Authority: CN
Inventors: 王春磊; 陈晓强; 阎斌; 张磊
Original assignee: Jiangsu Aima Vehicle Industry Technology Co Ltd
Current assignee: Jiangsu Aima Vehicle Industry Technology Co Ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-03-22
Anticipated expiration: 2031-11-09

Abstract

The application discloses integral type punching press frame and electric motor car relates to electric motor car technical field. Including the automobile body and install the head pipe on the automobile body, the automobile body is dull and stereotyped punching press integrated into one piece, be provided with the recess on the automobile body, the automobile body includes the head that connects gradually along the straight line direction that is on a parallel with the flat board, first portion of bending, the installation department, the second portion of bending, the afterbody, first portion of bending and second portion of bending are bent to same one side along the perpendicular to installation department direction, the contained angle has between head and the first portion of bending, the contained angle has between afterbody and the second portion of bending, the recess sets up in first portion of bending, installation department and second portion of bending, through in integral type stamping process, with recess along with frame integral type stamping forming, the joint strength of automobile body department of bending has been strengthened, with the joint strength of strengthening the automobile body, the connection structure of automobile body has been simplified simultaneously.

Description

Integrated stamping frame and electric vehicle

Technical Field

The application relates to the technical field of electric vehicles, in particular to an integrated stamping frame and an electric vehicle.

Background

An electric vehicle is a mechatronic personal transportation tool which takes a storage battery as auxiliary energy and is provided with a motor, a controller, the storage battery, operating components such as a rotating handle, a brake handle and the like and a display instrument system on the basis of a common bicycle. The frame is one of the main components of the electric vehicle, and the quality of the frame is directly related to the personal safety of a user. The structural form of the frame can meet the requirements of the function (assembly and the like), the performance (rigidity, strength and the like) and the commodity of the frame.

The importance of the frame is equivalent to the skeleton of a human body, all parts of the electric vehicle are installed by using the frame as a carrier, the safety of the electric vehicle is decisive, and if the quality of the frame is poor, the use of the vehicle is directly influenced, and even the vehicle is disassembled. The existing electric vehicle frame has the advantages that the stability of the structure is guaranteed, the reinforcing structure is complex, the processing cost is increased, the processing cost is saved after the reinforcing structure is simplified, the strength of the vehicle body cannot be guaranteed, and the overall stability of the vehicle frame is affected.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide an integral type punching press frame and electric motor car, it can strengthen automobile body intensity, can simplify frame structure simultaneously.

The embodiment of the application is realized as follows:

in one aspect of the embodiment of the application, an integral type punching press frame is provided, including the automobile body and install the head pipe on the automobile body, the automobile body is dull and stereotyped punching press integrated into one piece, be provided with the recess on the automobile body, the automobile body includes the head that connects gradually along the straight line direction that is on a parallel with the flat board, first bending portion, the installation department, the second bending portion, the afterbody, first bending portion and the same lateral buckling of second bending portion along perpendicular to installation department direction, the contained angle has between head and the first bending portion, the contained angle has between afterbody and the second bending portion, the recess sets up in first bending portion, installation department and second bending portion are last.

Optionally, the head tube is mounted to the head portion with a head tube reinforcement disposed therebetween.

Optionally, a first reinforcing strip and a second reinforcing strip are further arranged on the vehicle body.

Optionally, a first middle joint plate and a second middle joint plate are arranged on the vehicle body, and the first middle joint plate and the second middle joint plate are oppositely arranged on two sides of the vehicle body.

Optionally, the first middle joint plate and the second middle joint plate are respectively provided with a reinforcing protrusion.

Optionally, a limiting member is disposed between the first middle joint plate and the second middle joint plate.

Optionally, the mounting portion is provided with a slot for mounting the battery box.

Optionally, the mounting portion is provided with a plurality of mounting holes for mounting the vehicle body fitting.

Optionally, a shock-absorbing mounting seat is further arranged on the vehicle body.

In another aspect of the embodiments of the present application, there is provided an electric vehicle including an integrated stamped frame as described above.

The beneficial effects of the embodiment of the application include:

the embodiment of the application provides an integral type punching press frame and electric motor car, through bend into the head that connects gradually along the straight line direction that is on a parallel with the flat board with dull and stereotyped punching press, first portion of bending, the installation department, the second portion of bending, the afterbody, no longer need take the skeleton with tubular product, also need not add the too much sheet metal component of welding on the automobile body, spare part most can directly be fixed on the automobile body through screw fastening connecting piece, thereby automobile body quality has been guaranteed, the installation effectiveness has been improved simultaneously, through in integral type punching press in-process, with recess vehicle-mounted frame integral type stamping forming, the joint strength of automobile body department of bending has been strengthened, with the joint strength of strengthening the automobile body, the connection structure of automobile body has been simplified simultaneously, in order to simplify frame structure.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

FIG. 1 is a schematic structural diagram of an integrated stamped frame according to an embodiment of the present disclosure;

fig. 2 is a second schematic structural view of an integrated stamped frame according to an embodiment of the present disclosure;

fig. 3 is a third schematic structural diagram of an integrated stamped frame according to an embodiment of the present disclosure.

Icon: 100-a one-piece stamped frame; 110-a vehicle body; 111-a head; 112-a first bend; 1131-slotted hole; 1132 — mounting holes; 113-a mounting portion; 114-a second bend; 115-tail; 116-a groove; 120-head tube; 130-head tube reinforcement; 140-a first reinforcing strip; 150-a second reinforcing strip; 160-a first intermediate plate; 161-reinforcing protrusions; 162-a limiter; 170-a second intermediate plate; 180-shock absorbing mounting seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1 and 2, the present embodiment provides an integrated stamping frame 100, including a frame body 110 and a head pipe 120 installed on the frame body 110, the frame body 110 is formed by stamping a flat plate, a groove 116 is formed on the frame body 110, the frame body 110 includes a head portion 111, a first bending portion 112, an installation portion 113, a second bending portion 114, and a tail portion 115, which are sequentially connected along a linear direction parallel to the flat plate, the first bending portion 112 and the second bending portion 114 are bent along a same side perpendicular to the direction of the installation portion 113, an included angle is formed between the head portion 111 and the first bending portion 112, an included angle is formed between the tail portion 115 and the second bending portion 114, and the groove 116 is disposed on the first bending portion 112, the installation portion 113, and the second bending portion 114.

Specifically, during the assembly of integral type punching press frame 100, automobile body 110 is by dull and stereotyped punching press integrated into one piece, along the straight line direction that is on a parallel with the flat board, automobile body 110 is including the head 111 that connects gradually, first portion 112 of bending, installation department 113, second portion 114 of bending, afterbody 115, first portion 112 of bending and second portion 114 of bending are bent along the same side of perpendicular to installation department 113 direction, the angle of bending of first portion 112 of bending and second portion 114 of bending is the acute angle, as long as on the basis of guaranteeing joint strength, in order to reach human driving comfort can, the angle of bending of first portion 112 of bending and second portion 114 of bending can be the same, also can be different, the contained angle between head 111 and first portion 112 of bending, the contained angle between afterbody 115 and the second portion of bending is different contained angles in order to strengthen driving experience. The head pipe 120 is mounted on the vehicle body 110, the arrangement of a main beam pipe is omitted, a through hole is formed in the vehicle body 110, the head pipe 120 penetrates through the through hole to be connected with the vehicle body 110, the connection form of the head pipe 120 and the vehicle body 110 is not limited, and the connection strength of the head pipe 120 and the vehicle body 110 can be enhanced on the basis of ensuring the stable connection of the head pipe 120 and the vehicle body 110, and the head pipe 120 and the vehicle body 110 can be welded or fixedly connected through a threaded fastening connection piece. When the vehicle body 110 is integrally formed by flat plate punching, the groove 116 is also integrally formed with the vehicle body 110, and the groove 116 is also arranged on the first bending portion 112, the mounting portion 113 and the second bending portion 114 along a linear direction parallel to the flat plate, so that the connection strength of the bending part of the vehicle body 110 is enhanced, the strength of the vehicle body 110 is enhanced, and the frame structure can be simplified. The stamping process is a production technology for obtaining a product part with certain shape, size and performance by directly applying a deformation force to a plate in a die by means of the power of conventional or special stamping equipment and directly deforming the plate, and the die ensures the size and shape accuracy of a stamping part during stamping without damaging the surface quality of the stamping part generally so as to ensure the strength and accuracy of the automobile body 110.

Optionally, when the body 110 is stamped and folded, the groove 116 is stamped and formed in the flat plate, then the head portion 111 and the tail portion 115 are folded along the same side perpendicular to the flat plate direction, the folding angles of the head portion 111 and the tail portion 115 may be the same angle or different angles, and then the first bending portion 112 and the second bending portion 114 are folded along the other side perpendicular to the flat plate direction by a certain angle, so that the folding of the integral frame of the one-piece stamped frame 100 is completed.

Optionally, when the vehicle body 110 is stamped and folded, the groove 116 is stamped and folded on the flat plate, the first bending portion 112 and the second bending portion 114 are folded at a certain angle along the same side perpendicular to the flat plate direction, then the head portion 111 is folded at a certain angle along one side perpendicular to the first bending portion 112 direction, the tail portion 115 is folded at a certain angle along one side perpendicular to the second bending portion 114 direction, the head portion 111 and the tail portion 115 are folded at the opposite side along the straight direction, and the integral frame of the integral stamped vehicle frame 100 is folded.

The embodiment of the application provides an integral type punching press frame 100, bend into through the dull and stereotyped punching press along the head 111 that connects gradually of the straight line direction that is on a parallel with the flat board, first portion 112 of bending, installation department 113, second portion 114 of bending, afterbody 115, no longer need take the skeleton with tubular product, also need not increase the too much sheet metal component of welding on automobile body 110, spare part most can directly be fixed on automobile body 110 through screw fastening connecting piece, thereby automobile body 110 quality has been guaranteed, the installation effectiveness has been improved simultaneously, through in integral type punching process, with recess 116 along with frame integral type stamping forming, the joint strength of automobile body 110 department of bending has been strengthened, with the joint strength of strengthening automobile body 110, the connection structure of automobile body 110 has been simplified simultaneously.

As shown in fig. 1, the head pipe 120 is attached to the head part 111, and a head pipe reinforcement 130 is provided between the head pipe 120 and the head part 111.

Specifically, the head pipe 120 is perpendicular to the plane of the head 111 and is mounted on the head 111 for mounting the steering bracket, when the head pipe 120 is mounted, the head pipe 120 is perpendicular to the plane of the head 111 and penetrates through the head 111 of the vehicle body 110, and then the head pipe reinforcing member 130 is welded between the head pipe 120 and the head 111, the number and the arrangement form of the head pipe reinforcing member 130 are not particularly limited, as long as the stability of the integrated stamped vehicle frame 100 is ensured, so that the connection strength between the head pipe 120 and the head 111 is enhanced. For example, the head pipe reinforcing member 130 may be provided in plural and uniformly provided on the same side of the vehicle body 110, so as to reinforce the connection strength between the head pipe 120 and the head 111; the head pipe reinforcements 130 may be provided in plurality and uniformly on both sides of the vehicle body 110 for reinforcing the connection strength of the head pipe 120 and the head 111.

As shown in fig. 3, the body 110 is further provided with a first reinforcing strip 140 and a second reinforcing strip 150.

Specifically, the first reinforcing strip 140 and the second reinforcing strip 150 are arranged at the bottom of the vehicle body 110, and the first reinforcing strip 140 and the second reinforcing strip 150 are welded to the head portion 111 and the tail portion 115 along a straight line direction parallel to a flat plate, so as to reinforce the strength of the vehicle body 110.

As shown in fig. 3, the vehicle body 110 is provided with a first intermediate joint plate 160 and a second intermediate joint plate 170, and the first intermediate joint plate 160 and the second intermediate joint plate 170 are oppositely disposed on both sides of the vehicle body 110.

Alternatively, the first intermediate plate 160 and the second intermediate plate 170 may be welded to opposite sides of the vehicle body 110, and the first intermediate plate 160 and the second intermediate plate 170 may be fixed to the vehicle body 110 by screw fastening connectors for mounting a rear fork.

Optionally, the first intermediate plate 160 and the second intermediate plate 170 may also be welded to the first reinforcing strip 140 and the second reinforcing strip 150, and when the fittings of the integrated stamped frame 100 are assembled, the first reinforcing strip 140 and the second reinforcing strip 150 may be welded to the bottom of the vehicle body 110, the first intermediate plate 160 is welded to the first reinforcing strip 140, and the second intermediate plate 170 is welded to the second reinforcing strip 150. Wherein, the welding is a process that two or more than two kinds of same-type or different-type materials are connected into a whole through the combination and diffusion between atoms or molecules.

Specifically, first fishplate bar 160 and second fishplate bar 170 set up in automobile body 110 bottom and install in installation department 113 and the junction of second bending portion 114, and first fishplate bar 160 and second fishplate bar 170 are integrative stamping forming, and in the stamping process, the assembly position is that punching is once gone out in same process step, and consequently the relative position of hole site is very accurate, has improved the uniformity and the rate of accuracy of assembly greatly. The bottom of the vehicle body 110 is a side perpendicular to the mounting portion 113 and away from the first bending portion 112 and the second bending portion 114.

As shown in fig. 3, the first intermediate plate 160 and the second intermediate plate 170 are provided with reinforcing protrusions 161, respectively.

Specifically, the reinforcing protrusions 161 arranged on the first intermediate connecting plate 160 and the second intermediate connecting plate 170 are formed in an integrated stamping mode, and the reinforcing protrusions 161 are used for reinforcing the strength of the first intermediate connecting plate 160 and the second intermediate connecting plate 170, so that the electric vehicle cannot be used due to the fact that the electric vehicle is bent due to insufficient strength of the first intermediate connecting plate 160 and the second intermediate connecting plate 170 in the using process of the electric vehicle.

Alternatively, the reinforcing protrusions 161 of the first intermediate plate 160 and the second intermediate plate 170 may be provided in plurality to be uniformly distributed on the first intermediate plate 160 and the second intermediate plate 170.

As shown in fig. 3, a limiting member 162 is disposed between the first intermediate plate 160 and the second intermediate plate 170.

Specifically, locating part 162 welds on first fishplate bar 160 and second fishplate bar 170 to strengthen first fishplate bar 160 and second fishplate bar 170's joint strength, also strengthened the joint strength of concatenation formula punching press frame simultaneously, locating part 162 is spacing in order to be used for carrying on the electric motor car big support, so that the electric motor car rear bracket supports can support the electric motor car wherein, locating part 162 can set up to spacing square steel, also can set up to spacing round steel.

As shown in FIG. 1, the mounting portion 113 is provided with a slot 1131 for mounting a battery box.

Specifically, the mounting portion 113 is a plane, and the fitting can be directly mounted on the plane, so that the mounting is convenient, and the adapter bracket does not need to be additionally welded. Be provided with square slot 1131 on the installation department 113 to be used for installing the battery case, simultaneously, square slot 1131 is also convenient for the dismantlement and the change of battery.

As shown in fig. 1, the mounting portion 113 is provided with a plurality of mounting holes 1132 for mounting accessories to the vehicle body 110.

The mounting holes 1132 on the mounting portion 113 are all punched in the same process step of the die, so that the relative positions are accurate, and the mounting accuracy of the frame is improved, so that corresponding accessories of the vehicle body 110 are accurately mounted on the mounting portion 113.

As shown in fig. 3, a shock mount 180 is further provided on the vehicle body 110.

Specifically, the two shock absorbing mounting seats 180 are oppositely arranged on two sides of the tail portion 115, and the shock absorbing mounting seats 180 can be fixedly mounted on the tail portion 115 through threaded fastening connecting pieces, so that the shock absorbing mounting seats 180 can be conveniently detached and replaced, and can also be welded on the tail portion 115 of the vehicle body 110 to be used for mounting the rear shock absorber.

Optionally, the two shock mounts 180 may be welded to the first reinforcing strip 140 and the second reinforcing strip 150, respectively, and when the fittings of the integral stamped frame 100 are assembled, the first reinforcing strip 140 and the second reinforcing strip 150 may be welded to the bottom of the vehicle body 110, and then the two shock mounts 180 may be welded to the first reinforcing strip 140 and the second reinforcing strip 150, respectively. So that the shock mount 180 is fixedly mounted to the tail portion 115.

The embodiment of the application also discloses an electric vehicle which comprises the integrated stamping frame 100 in the embodiment. The electric vehicle includes the same structure and advantageous effects as the one-piece stamped vehicle frame 100 in the foregoing embodiment. The structure and advantages of the one-piece stamped frame 100 have been described in detail in the foregoing embodiments, and are not repeated herein.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides an integral type punching press frame, its characterized in that includes the automobile body and installs head pipe on the automobile body, the automobile body is dull and stereotyped punching press integrated into one piece, be provided with the recess on the automobile body, the automobile body includes along being on a parallel with head, first portion, installation department, the second portion, afterbody of bending that dull and stereotyped rectilinear direction connects gradually, first portion of bending with the second portion of bending is along the perpendicular to the same side of installation department direction is buckled, the head with the contained angle has between the first portion of bending, the afterbody with the contained angle has between the second portion of bending, the recess set up in first portion of bending the installation department with on the second portion of bending.

2. The one-piece stamped frame as set forth in claim 1 wherein said head tube is mounted to said head portion with a head tube reinforcement disposed therebetween.

3. The one-piece stamped frame as claimed in claim 1, wherein a first reinforcement bar and a second reinforcement bar are further provided on the body.

4. The integrated stamped frame of claim 1, wherein the body is provided with a first intermediate joint plate and a second intermediate joint plate, the first intermediate joint plate and the second intermediate joint plate being oppositely disposed on two sides of the body.

5. The one-piece stamped frame as claimed in claim 4, wherein the first and second intermediate joint plates are each provided with a reinforcing protrusion thereon.

6. The integrated stamped frame of claim 4 wherein a stop is disposed between the first intermediate joint plate and the second intermediate joint plate.

7. The one-piece stamped vehicle frame of claim 1, wherein the mounting portion is provided with a slot for mounting a battery compartment.

8. The one-piece stamped frame as claimed in claim 1, wherein the mounting portion is provided with a plurality of mounting holes for mounting body fittings.

9. The one-piece stamped frame as claimed in claim 1, further comprising a shock mount disposed on the body.

10. An electric vehicle comprising the one-piece stamped frame of any of claims 1-9.