CN216102599U - Concatenation formula punching press frame and electric motor car - Google Patents
Concatenation formula punching press frame and electric motor car Download PDFInfo
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- CN216102599U CN216102599U CN202122663761.3U CN202122663761U CN216102599U CN 216102599 U CN216102599 U CN 216102599U CN 202122663761 U CN202122663761 U CN 202122663761U CN 216102599 U CN216102599 U CN 216102599U
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Abstract
The application discloses concatenation formula punching press frame and electric motor car relates to electric motor car technical field. This concatenation formula punching press frame includes the girder pipe and sets up the first preceding side wall and the second front side wall in the relative both sides of girder pipe, concatenation formula punching press frame still includes the first back side wall of being connected with first preceding side wall, and the second back side wall of being connected with the second front side wall, wherein, be provided with first fixed part on the first preceding side wall, be provided with first installation department on the first back side wall, first fixed part can be dismantled with first installation department and be connected, be provided with the second fixed part on the second front side wall, be provided with the second installation department on the second back side wall, the second fixed part can be dismantled with the second installation department and be connected. The processing quality of the frame can be ensured, and the production and processing cost is reduced.
Description
Technical Field
The application relates to the technical field of electric vehicles, in particular to a splicing type 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 automobile body frame of current electric motor car is usually with tubular product take out the skeleton earlier, will be used for fixed sheet metal component welding of other spare parts on the pipe again, forms the automobile body frame of vehicle, because the automobile body structure is complicated, and the welding position is many, so welding personnel's welding technique, welding process, control such as electric current, voltage, airflow all are the key factor of deciding whether qualified product is after the welding for the quality management and control of automobile body frame is very difficult, and the qualification rate of product is hardly guaranteed.
SUMMERY OF THE UTILITY MODEL
An object of this application provides a concatenation formula punching press frame and electric motor car, can guarantee frame processingquality, reduces the production and processing cost.
The embodiment of the application is realized as follows:
one aspect of the embodiment of the application provides a concatenation formula punching press frame, including girder pipe and first preceding side wall and the second preceding side wall of setting in the relative both sides of girder pipe, concatenation formula punching press frame still includes the first back side wall of being connected with first preceding side wall, and the second back side wall of being connected with the second preceding side wall, wherein, be provided with first fixed part on the first preceding side wall, be provided with first installation department on the first back side wall, first fixed part can be dismantled with first installation department and be connected, be provided with the second fixed part on the second preceding side wall, be provided with the second installation department on the second back side wall, the second fixed part can be dismantled with the second installation department and be connected.
Optionally, the spliced stamped frame further comprises a rear connecting plate for connecting the first rear side wall and the second rear side wall, and the rear connecting plate is arranged on one side far away from the main beam pipe.
Optionally, the spliced stamping frame further comprises a first middle joint plate arranged on the first rear side wall and far away from one side of the first front side wall, and a second middle joint plate arranged on the second rear side wall and far away from the second front side wall, wherein the first middle joint plate and the second middle joint plate are arranged oppositely and are used for arranging a rear bottom fork support.
Optionally, a plurality of fixing holes are formed in each of the first fixing portion and the second fixing portion, a plurality of mounting holes are formed in each of the first mounting portion and the second mounting portion, a plurality of positioning holes are formed in each of the first middle connecting plate and the second middle connecting plate, and the fastening connecting piece penetrates through the fixing holes, the mounting holes and the positioning holes so that the first middle connecting plate, the first rear side wall and the first front side wall are fixedly connected, and the second middle connecting plate, the second rear side wall and the second front side wall are fixedly connected.
Optionally, the spliced stamped frame further comprises a middle connecting pipe arranged between the first middle connecting plate and the second middle connecting plate, and the middle connecting pipe penetrates through the first front side wall, the first rear side wall, the first middle connecting plate, the second front side wall, the second rear side wall and the second middle connecting plate and is used for enhancing the strength of the spliced stamped frame.
Optionally, a limiting member is further disposed between the first middle joint plate and the second middle joint plate.
Optionally, the first back side is provided with a first stamping groove, and the second back side is provided with a second stamping groove.
Optionally, the spliced stamped frame further comprises a head pipe arranged on the main beam pipe on one side far away from the first front side and the second front side.
Optionally, the first front side wall and the second front side wall are provided with a plurality of through holes.
In another aspect of the embodiments of the present application, there is provided an electric vehicle including the spliced stamped frame as described above.
The beneficial effects of the embodiment of the application include:
the splicing type stamping frame and the electric vehicle provided by the embodiment of the application have the advantages that the first front side wall and the second front side wall which are oppositely arranged are welded on the main beam pipe, the fastening connecting piece penetrates through the first fixing part and the first installation part, the first front side wall and the first rear side wall are respectively subjected to integrated stamping forming, so that the matching position of the first fixing part and the first installation part is accurate, when the first fixing part is detachably connected with the first installation part, the matching stability of the first front side wall and the first rear side wall is ensured, the fastening connecting piece penetrates through the second fixing part and the second installation part, the second front side wall and the second rear side wall are respectively subjected to integrated stamping forming, so that the matching position of the second fixing part and the second installation part is accurate, when the second fixing part is detachably connected with the second installation part, the matching stability of the second front side wall and the second rear side wall is ensured, and the frame processing stability is ensured, the front half section and the rear half section of the vehicle body are respectively independent modules, so that the modules of different vehicle types can be interchanged, the development efficiency is greatly improved, and the development cost is reduced.
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 a spliced stamped frame provided in an embodiment of the present application;
FIG. 2 is an exploded view of a stamped frame according to an embodiment of the present disclosure;
fig. 3 is a second exploded view of the spliced stamped frame according to the embodiment of the present disclosure.
Icon: 100-splicing type stamping frame; 110-main beam pipe; 111-head tube; 120-a first front side panel; 121-a first fixed part; 1211-a fixation well; 122-a through hole; 130-a second front side wall; 131-a second fixed part; 140-a first rear gusset; 141-a first mounting portion; 1411-mounting holes; 142-a first stamped groove; 150-a second rear side panel; 151-second mounting portion; 152-a second stamped groove; 160-rear connection plate; 170-a first intermediate plate; 171-positioning holes; 180-a second intermediate plate; 190-middle connecting pipe; 191-a stopper.
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; 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 fig. 2, the present embodiment provides a spliced stamped frame 100, including a main beam tube 110, and a first front side wall 120 and a second front side wall 130 disposed at two opposite sides of the main beam tube 110, the spliced stamped frame 100 further includes a first rear side wall 140 connected to the first front side wall 120, and a second rear side wall 150 connected to the second front side wall 130, wherein a first fixing portion 121 is disposed on the first front side wall 120, a first mounting portion 141 is disposed on the first rear side wall 140, the first fixing portion 121 is detachably connected to the first mounting portion 141, a second fixing portion 131 is disposed on the second front side wall 130, a second mounting portion 151 is disposed on the second rear side wall 150, and the second fixing portion 131 is detachably connected to the second mounting portion 151.
Specifically, when the split stamping frame 100 is assembled, the first front side wall 120 and the second front side wall 130 which are oppositely arranged are welded on the main beam pipe 110, the welding is a technological process that two or more kinds of materials of the same kind or different kinds are connected into a whole through combination and diffusion between atoms or molecules, one side of the first front side wall 120, which is far away from the main beam pipe 110, is provided with a first fixing part 121, one side of the first rear side wall 140, which is close to the first front side wall 120, is provided with a first mounting part 141, a fastening connecting piece passes through the first fixing part 121 and the first mounting part 141, so that the first fixing portion 121 is detachably connected to the first mounting portion 141, the second fixing portion 131 is disposed on a side of the second front side 130 away from the main beam pipe 110, the second mounting portion 151 is disposed on a side of the second rear side 150 close to the second front side 130, and the fastening connector passes through the second fixing portion 131 and the second mounting portion 151, so that the second fixing portion 131 is detachably connected to the second mounting portion 151. The first front side wall 120, the first rear side wall 140, the second front side wall 130 and the second rear side wall 150 are all formed by integral punch forming, wherein the punch processing is a production technology of a product part with a certain shape, size and performance by means of power of conventional or special punching equipment, so that a plate material is directly subjected to deformation force and deformed in a die, and the size and shape accuracy of a punched part are ensured by the die during punching, the surface quality of the punched part is generally not damaged, so that the first fixing part 121 and the first mounting part 141 are stably matched, and the second fixing part 131 and the second mounting part 151 are fixed, so that the stable matching of the first front side wall 120 and the first rear side wall 140 is ensured, and the stable matching of the second front side wall 130 and the second rear side wall 150 is ensured.
The splicing type stamping frame 100 provided by the embodiment of the application forms a front structure of the splicing type stamping frame 100 by welding the first front side wall 120 and the second front side wall 130 which are oppositely arranged on the main beam pipe 110, then the fastening connecting piece passes through the first fixing part 121 and the first mounting part 141, the first front side wall 120 and the first rear side wall 140 are respectively subjected to integral stamping forming, so that the matching position of the first fixing part 121 and the first mounting part 141 is accurate, when the first fixing part 121 is detachably connected with the first mounting part 141, the matching stability of the first front side wall 120 and the first rear side wall 140 is ensured, the fastening connecting piece passes through the second fixing part 131 and the second mounting part 151, the second front side wall 130 and the second rear side wall 150 are respectively subjected to integral stamping forming, so that the matching position of the second fixing part 131 and the second mounting part 151 is accurate, when the second fixing part 131 is detachably connected with the second mounting part 151, the second front side wall 130 and the second rear side wall 150 are ensured to be stably matched, so that the frame is stably machined, the front half section and the rear half section of the vehicle body are respectively independent modules, so that the modules of different vehicle types can be interchanged, the development efficiency is greatly improved, and the development cost is reduced.
As shown in fig. 1, the stamped frame 100 further includes a rear connecting plate 160 for connecting the first side rail 140 and the second side rail 150, and the rear connecting plate 160 is disposed on a side away from the main beam tube 110.
Specifically, after the first front side wall 120, the second front side wall 130, the first rear side wall 140, and the second rear side wall 150 are assembled, the rear connecting plate 160 is welded to the first rear side wall 140 and the second rear side wall 150, and the rear connecting plate 160 is disposed on one side of the spliced stamped frame 100, which is far away from the main beam pipe 110. So that the relative positions of the first rear side wall 140 and the second rear side wall 150 are stable, and the connection strength of the rear half section of the spliced stamping frame 100 is enhanced.
As shown in fig. 1, the split stamping frame 100 further includes a first middle connection plate 170 disposed on the first side wall 140 and away from the first front side wall 120, and a second middle connection plate 180 disposed on the second side wall 150 and away from the second front side wall 130, wherein the first middle connection plate 170 and the second middle connection plate 180 are disposed opposite to each other for disposing a rear bottom fork bracket.
Specifically, first fishplate bar 170 and second fishplate bar 180 are integrative stamping forming, in stamping process, the assembly position is that punching of same process step is once gone out, therefore the relative position of hole site is very accurate, the uniformity and the rate of accuracy of assembly have been improved greatly, so that first fishplate bar 170 and first back side wall 140 cooperate the installation, and second fishplate bar 180 and second back side wall 150 cooperate the installation, first fishplate bar 170 sets up in girder pipe 110 both sides with second fishplate bar 180 relatively, in order to strengthen first front side wall 120 and first back side wall 140's joint strength, second front side wall 130 and second back side wall 150's joint strength.
As shown in fig. 1 and 3, the first fixing portion 121 and the second fixing portion 131 are respectively provided with a plurality of fixing holes 1211, the first mounting portion 141 and the second mounting portion 151 are respectively provided with a plurality of mounting holes 1411, the first middle connecting plate 170 and the second middle connecting plate 180 are respectively provided with a plurality of positioning holes 171, and the fastening connector passes through the fixing holes 1211, the mounting holes 1411 and the positioning holes 171, so that the first middle connecting plate 170, the first rear side wall 140 and the first front side wall 120 are fixedly connected, and the second middle connecting plate 180, the second rear side wall 150 and the second front side wall 130 are fixedly connected.
Specifically, the fixing hole 1211 on the first fixing portion 121, the mounting hole 1411 on the first mounting portion 141, and the positioning hole 171 on the first middle joint plate 170 are punched at the same station at one time, so that the relative positions of the hole locations are accurate, and the fastening connector passes through the fixing hole 1211 on the first fixing portion 121, the mounting hole 1411 on the first mounting portion 141, and the positioning hole 171 on the first middle joint plate 170, so that the first middle joint plate 170, the first back side wall 140, and the first front side wall 120 are fixedly connected, and the assembly consistency and accuracy of the first middle joint plate 170, the first back side wall 140, and the first front side wall 120 are improved.
Similarly, the fixing hole 1211 on the second fixing portion 131, the mounting hole 1411 on the second mounting portion 151, and the positioning hole 171 on the second middle joint plate 180 are punched at the same station at one time, so that the relative positions of the hole locations are accurate, and the fastening connector passes through the fixing hole 1211 on the second fixing portion 131, the mounting hole 1411 on the second mounting portion 151, and the positioning hole 171 on the second middle joint plate 180, so that the second middle joint plate 180, the second back side wall 150, and the second front side wall 130 are fixedly connected, thereby improving the assembly consistency and accuracy of the second middle joint plate 180, the second back side wall 150, and the second front side wall 130. Wherein, fastening connection spare can set up to steel rivet, also can set up to bolt and nut.
Optionally, the first fixing portion 121, the first mounting portion 141, and the first middle joint plate 170 are provided with positioning protrusions at corresponding positions, and the positioning protrusions are respectively formed by integral machining with the fixing hole 1211, the mounting hole 1411, and the positioning hole 171 to ensure the assembling quality of the first middle joint plate 170, the first back side wall 140, and the first front side wall 120, the second fixing portion 131, the second mounting portion 151, and the second middle joint plate 180 are provided with positioning protrusions at corresponding positions, and the positioning protrusions are respectively formed by integral machining with the fixing hole 1211, the mounting hole 1411, and the positioning hole 171, and the relative positions of the hole positions and the positioning protrusions are accurate, so that the assembling consistency and accuracy of the assembly are greatly improved, and the assembling quality of the second middle joint plate 180, the second back side wall 150, and the second front side wall 130 is ensured.
As shown in fig. 1, the stamped frame 100 further includes a middle connecting pipe 190 disposed between the first middle connecting plate 170 and the second middle connecting plate 180, wherein the middle connecting pipe 190 penetrates through the first front side 120, the first rear side 140, the first middle connecting plate 170, the second front side 130, the second rear side 150 and the second middle connecting plate 180, so as to enhance the strength of the stamped frame 100.
Specifically, when the middle connecting pipe 190 is assembled on the spliced stamped frame 100, the middle connecting pipe 190 penetrates through the first front side wall 120, the first rear side wall 140, the first middle connection plate 170, the second front side wall 130, the second rear side wall 150 and the second middle connection plate 180, and then two ends of the middle connecting pipe 190 are welded with the first front side wall 120 and the second front side wall 130, so that the middle connecting pipe 190 is prevented from falling off from the spliced stamped frame 100, and meanwhile, the connection strength of the spliced stamped frame 100 is also enhanced.
As shown in fig. 1, a limiting member 191 is further disposed between the first middle connection plate 170 and the second middle connection plate 180.
Specifically, the limiting part 191 is welded on the first middle connecting plate 170 and the second middle connecting plate 180 to strengthen the connection strength between the first middle connecting plate 170 and the second middle connecting plate 180, and meanwhile, the connection strength of the spliced stamping frame 100 is also strengthened, the limiting part 191 is used for limiting the large support of the electric vehicle, so that the support of the electric vehicle can support the electric vehicle, wherein the limiting part can be set as limiting square steel, and can also be set as limiting round steel.
As shown in fig. 2, the first back panel 140 is provided with a first punching groove 142, and the second back panel 150 is provided with a second punching groove 152.
The first rear side wall 140 is provided with a first stamping groove 142, the first stamping groove 142 is integrally stamped and formed by a stamping die in the stamping process of the first rear side wall 140, the anti-yield strength of the first rear side wall 140 is enhanced, the second rear side wall 150 is provided with a second stamping groove 152, the second stamping groove 152 is integrally stamped and formed by the stamping die in the stamping process of the second rear side wall 150, and the anti-yield strength of the second rear side wall 150 is enhanced.
As shown in fig. 1, the split stamped frame 100 further includes a head pipe 111 disposed on the side of the main beam pipe 110 away from the first front side 120 and the second front side 130.
Specifically, the head pipe 111 is disposed at an angle to the main beam pipe 110 to conform to the human mechanics, and the head pipe 111 is used for mounting the steering bracket.
As shown in fig. 2, the first front side wall 120 and the second front side wall 130 are provided with a plurality of through holes 122.
Specifically, the number and the arrangement form of the through holes 122 are not particularly limited, and only the connection strength of the spliced stamped frame 100 is ensured to achieve the weight reduction effect of the frame. For example, the through holes 122 formed in the first front side wall 120 and the through holes 122 formed in the second front side wall 130 may be provided with the same number of through holes 122 and the corresponding shapes, so as to reduce the weight of the spliced stamped frame 100; the through holes formed in the first front side wall 120 and the through holes 122 formed in the second front side wall 130 may also be different in number and shape of the through holes 122, so as to reduce the weight of the spliced stamped frame 100.
The embodiment of the application also discloses an electric vehicle which comprises the spliced stamping frame 100 in the embodiment. The electric vehicle comprises the same structure and beneficial effects as the spliced stamping vehicle frame 100 in the previous embodiment. The structure and advantages of the split 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 (10)
1. The utility model provides a concatenation formula punching press frame, its characterized in that is in including girder pipe and setting the first preceding side wall and the second preceding side wall of the relative both sides of girder pipe, concatenation formula punching press frame still include with the first back side wall that first preceding side wall is connected, and with the second back side wall that the side wall is connected before the second, wherein, be provided with first fixed part on the first preceding side wall, be provided with first installation department on the first back side wall, first fixed part with the connection can be dismantled to first installation department, be provided with the second fixed part on the side wall before the second, be provided with the second installation department on the second back side wall, the second fixed part with the connection can be dismantled to the second installation department.
2. The stamped splice frame of claim 1, further comprising a rear connecting plate for connecting the first rear side to the second rear side, the rear connecting plate being disposed on a side away from the main beam tube.
3. The stamped splicing frame of claim 1, further comprising a first intermediate plate disposed on the first rear side distal from the first front side, and a second intermediate plate disposed on the second rear side distal from the second front side, wherein the first intermediate plate is disposed opposite the second intermediate plate for disposing a rear fork bracket.
4. The spliced stamping frame as claimed in claim 3, wherein the first and second fixing portions are each provided with a plurality of fixing holes, the first and second mounting portions are each provided with a plurality of mounting holes, the first and second intermediate joint plates are each provided with a plurality of positioning holes, and fastening connectors are passed through the fixing holes, the mounting holes and the positioning holes to fixedly connect the first intermediate joint plate, the first rear side panel and the first front side panel, and the second intermediate joint plate, the second rear side panel and the second front side panel.
5. The stamped frame of claim 4, further comprising a middle connecting tube disposed between the first middle joint plate and the second middle joint plate, the middle connecting tube extending through the first front side, the first rear side, the first middle joint plate, the second front side, the second rear side, and the second middle joint plate for reinforcing the strength of the stamped frame.
6. The spliced stamped vehicle frame of claim 3, wherein a stop is further disposed between the first intermediate joint plate and the second intermediate joint plate.
7. The spliced stamped vehicle frame of claim 1, wherein the first quarter has a first stamped groove formed therein and the second quarter has a second stamped groove formed therein.
8. The spliced stamped frame of claim 1 further comprising a header tube disposed on the side of the main beam tube distal from the first front side and the second front side.
9. The spliced stamped vehicle frame of claim 1, wherein the first front side wall and the second front side wall have a plurality of through holes formed therein.
10. An electric vehicle comprising a tailored blank frame according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122663761.3U CN216102599U (en) | 2021-11-02 | 2021-11-02 | Concatenation formula punching press frame and electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122663761.3U CN216102599U (en) | 2021-11-02 | 2021-11-02 | Concatenation formula punching press frame and electric motor car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216102599U true CN216102599U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122663761.3U Active CN216102599U (en) | 2021-11-02 | 2021-11-02 | Concatenation formula punching press frame and electric motor car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216102599U (en) |
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2021
- 2021-11-02 CN CN202122663761.3U patent/CN216102599U/en active Active
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