CN218367990U - Frame structure and car - Google Patents
Frame structure and car Download PDFInfo
- Publication number
- CN218367990U CN218367990U CN202222250884.9U CN202222250884U CN218367990U CN 218367990 U CN218367990 U CN 218367990U CN 202222250884 U CN202222250884 U CN 202222250884U CN 218367990 U CN218367990 U CN 218367990U
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- frame
- battery
- mounting
- bracket
- longitudinal beam
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Abstract
The utility model relates to the field of automotive technology, a frame structure and car is specifically disclosed. The frame structure comprises a frame, a vehicle body longitudinal beam and a connecting frame, wherein the vehicle body longitudinal beam is arranged on the outer side of the frame, one end of the connecting frame is fixed on the frame, and the other end of the connecting frame extends to the outer side of the frame and is fixed at the bottom of the vehicle body longitudinal beam. This application makes the width sum of frame and automobile body longeron reduce through changing the connected mode of frame and automobile body longeron, reserves more spaces for the inboard battery of frame. The changed structure can also have larger contact area with the vehicle body longitudinal beam, and the connection strength is increased.
Description
Technical Field
The utility model relates to the technical field of automobiles, specifically a frame structure and car.
Background
With the trend of electric driving and long endurance of automobiles, the requirements of people on automobiles are gradually changed. Currently, people are gradually beginning to use battery packs as a power source. However, many problems also arise while using the battery pack. Because the connecting bracket between the frame and the automobile body of the automobile usually occupies a large space in the width direction, the layout space of the battery pack in the width direction is usually small, and the cruising ability of the automobile is poor. And the installation contact area between each support in the automobile is smaller, so that the rigidity and the strength of the whole automobile are lower.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a frame structure and car changes the connected mode of frame and automobile body longeron, reserves the space for the battery, and the structure of its change can also have bigger area of contact with the automobile body longeron, increases joint strength.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a frame structure, comprising:
a frame;
the vehicle body longitudinal beam is arranged on the outer side of the vehicle frame;
and one end of the connecting frame is fixed on the frame, and the other end of the connecting frame extends to the outer side of the frame and is fixed at the bottom of the vehicle body longitudinal beam.
This application makes linking bridge and automobile body longeron overlap in the width direction through being connected the top of linking bridge and automobile body longeron's bottom. Under the condition that the width of the whole vehicle is fixed, the total width of the connecting frame and the longitudinal beam of the vehicle body is reduced, a space is provided for a battery, so that the electric quantity is increased, and the driving range is increased.
Optionally, a plurality of first installation portions are arranged on the connecting frame, a plurality of second installation portions are arranged at the bottom of the vehicle body longitudinal beam, and the plurality of first installation portions and the plurality of second installation portions are connected and fixed through first connecting pieces in a one-to-one mode.
Optionally, the plurality of first mounting portions are arranged along a first direction, and the first direction is parallel to the extending direction of the vehicle body longitudinal beam.
Optionally, the first mounting portion is a first mounting hole penetrating through the connecting frame, and the first connecting piece penetrates through the first mounting hole and is connected with the second mounting portion.
An automobile comprises a battery pack and the frame structure;
the battery assembly is arranged on the inner side of the frame.
Optionally, the battery assembly includes a battery body and a battery holder, the battery body is located inside the battery holder, and the battery holder is connected to the frame.
Optionally, the battery holder comprises a holder portion and a connection portion;
the bracket part is arranged between the battery body and the frame; one end of the connecting part is fixed on the bracket part, and the other end of the connecting part is fixed at the bottom of the frame.
Optionally, the connecting portion is perpendicular to the bracket portion, and a step surface for matching with the frame is formed between the connecting portion and the bracket portion.
Optionally, a plurality of third installation parts are arranged on the connecting part, a plurality of fourth installation parts are arranged at the bottom of the frame, and the plurality of third installation parts and the plurality of fourth installation parts are connected and fixed through second connecting pieces in a one-to-one correspondence manner.
Optionally, the third mounting portion is a third mounting hole penetrating through the connecting portion, and the second connecting piece penetrates through the third mounting hole and is connected with the fourth mounting portion.
Drawings
Fig. 1 is a schematic view of a frame structure provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a connection frame according to an embodiment of the present invention;
fig. 3 is a schematic view of an automobile structure according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a battery assembly according to an embodiment of the present invention.
Reference numerals are as follows:
1-a vehicle frame; 2-a body longitudinal beam; 3-a connecting frame; 41-a first connector; 42-a second connector;
5-a battery assembly; 51-a battery body; 521-a bracket part; 522-connecting part.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The frame structure provided by the embodiment of the application is shown in fig. 1 and comprises a frame 1, a vehicle body longitudinal beam 2 and a connecting frame 3. The body side member 2 is disposed outside the vehicle frame 1, and is generally a rocker beam or the like. The connecting frame 3 is fixed between the frame 1 and the vehicle body longitudinal beam 2, one end of the connecting frame 3 is connected with the frame 1, and the other end extends towards the outer side of the frame 1 and is fixed at the bottom of the vehicle body longitudinal beam 2. Under the condition that the width of the whole vehicle is constant, the connecting frame arrangement mode shortens the width sum of the frame 1, the connecting frame 3 and the vehicle body longitudinal beam 2, the width sum of the frame 1, the connecting frame 3 and the vehicle body longitudinal beam 2 is changed into the width sum of the frame 1 and the vehicle body longitudinal beam 2, and under the condition that the width of the whole vehicle is not changed, a part of space can be reserved on the inner side of the frame 1, and larger space is provided for the structural layout on the inner side of the frame 1. For example, a larger battery may be provided to increase the range of the vehicle. In addition, the outer side of the frame 1 is in contact with the vehicle body longitudinal beam 2, the connecting frame 3 is in contact with the bottom of the vehicle body longitudinal beam 2, and the vehicle body longitudinal beam 2 is fixed to the frame 1 from two surfaces, so that the mounting contact area is increased, the fixing strength is also increased, and the rigidity and the strength of the whole vehicle are improved.
Specifically, as shown in fig. 2, a plurality of first mounting portions a may be provided on the connecting frame 3, and a plurality of second mounting portions B may be provided at the bottom of the vehicle body side member 2, the first mounting portions a and the second mounting portions B corresponding one to one. The number of the first mounting portions a may be more than 3, and correspondingly, the number of the second mounting portions B is also more than 3. The connection between the connecting frame 3 and the vehicle body longitudinal beam 2 can be improved by fixedly connecting the first installation parts A and the second installation parts B, so that the connection between the structures is more stable, and the rigidity and the strength of the whole vehicle are improved.
The first mounting portions a are sequentially arranged in a first direction, and as shown in fig. 2, the first direction M is parallel to the extending direction of the vehicle body side member. Since the positions of the plurality of second attachment portions B at the bottom of the side member of the vehicle body correspond to the positions of the plurality of first attachment portions a, it can be seen that the second attachment portions B are also arranged in order along the first direction M.
Furthermore, the first mounting portion a can select a first mounting hole, the second mounting portion B correspondingly selects a second mounting hole, the axial lines of the first mounting hole and the second mounting hole are collinear, and the first mounting hole and the second mounting hole which are mutually corresponding are connected through a first connecting piece 41. As shown in fig. 1, the first connecting member 41 passes through the first mounting hole and is fixedly connected with the second mounting hole, so as to fixedly connect the connecting frame with the vehicle body longitudinal beam. The first connecting member 41 is not limited to be selected, and may be a bolt or the like. If the first connecting member 41 is a bolt, correspondingly, the inner wall of the second mounting hole is provided with a thread, and the first connecting member 41 passes through the first mounting hole and is in threaded connection with the second mounting hole. Or, the inner walls of the first mounting hole and the second mounting hole are both provided with threads, and the first connecting piece 41 is in threaded connection with the first mounting hole and the second mounting hole in sequence.
In addition, for the convenience of installation, the first mounting hole may penetrate through the connecting frame 3, and the first connecting member 41 may penetrate through the first mounting hole to be connected with the second mounting portion B, so as to achieve the effect of fixing the connecting frame 3 and the vehicle body side member 2.
The application also provides an automobile which comprises the battery assembly 5 and the automobile frame structure, wherein the battery assembly 5 is placed on the inner side of the automobile frame 1. Along with the change of the connection mode between the frame 1 and the vehicle body longitudinal beam 2, the space of the frame 1 for the battery assembly 5 is increased. In the embodiment, the single-side width of the frame 1 can be reduced by 100-150mm, the total inner width of the frame 1 can be increased by 200-300mm, and further, a battery with a larger volume can be placed, so that the electric quantity is increased, and the driving range of the automobile is improved.
Specifically, as shown in fig. 3, the battery assembly 5 includes a battery body 51 and a battery holder, the battery body 51 is used for supplying power to the automobile, and the battery body 51 is located inside the battery holder. The battery bracket is fixed to the frame 1 and is used for supporting and protecting the battery body 51.
In order to reduce the width between the battery bracket and the frame 1 and further to make more space for the battery, the battery bracket in the embodiment of the present application includes a bracket portion 521 and a connecting portion 522. The bracket portion 521 is provided between the battery body 51 and the vehicle body frame 1 for protecting the side wall of the battery body 51 and placing the battery body 51. The connecting portion 522 has one end fixed to a side of the bracket portion 521 facing the frame 1, and the other end of the connecting portion 522 extends away from the bracket portion 521 and is fixed to the bottom of the frame 1. With this arrangement, the total width of the battery bracket and the frame 1 is changed from the total width of the bracket portion 521, the connecting portion 522 and the frame 1 to the total width of the bracket portion 521 and the frame 1, so that more space can be provided for the battery.
In order to conveniently fix the frame 1 and the connecting portion 522, the connecting portion 522 may be vertically disposed on the bracket portion 521, and a step surface may be formed between the connecting portion 522 and the bracket portion 521, and the step surface may match with the shape of the frame 1, and may be used to accommodate the frame 1 and play a certain protection role.
In addition, in order to strengthen the connection between the connecting portion and the vehicle frame, as shown in fig. 4, a plurality of third mounting portions C may be provided on the connecting portion 522, a plurality of fourth mounting portions D may be provided on the bottom of the vehicle frame, and the third mounting portions C correspond to the fourth mounting portions D one to one. The number of the third mounting portions C may be more than 3, and correspondingly, the number of the fourth mounting portions D is also more than 3. The connection and fixation of the third installation parts C and the fourth installation parts D can increase the connection strength between the connection part 522 and the frame 1, and the connection between the structures is more stable, so that the rigidity and the strength of the whole vehicle are improved.
The third mounting portion C may be selected as a third mounting hole and the fourth mounting portion D may be selected as a fourth mounting hole, corresponding to the first mounting portion a and the second mounting portion B. The axes of the third and fourth mounting holes are collinear, and the third and fourth mounting holes corresponding to each other are connected by a second connecting member 42. The second link 42 is selected as the first link 41 between the first and second mounting holes. If the second connecting member 42 is a bolt, the inner wall of the third mounting hole is provided with threads, so that the second connecting member 42 passes through the third mounting hole to be in threaded connection with the fourth mounting hole. Or, the inner walls of the third mounting hole and the fourth mounting hole are both provided with threads, and the second connecting piece 42 is in threaded connection with the third mounting hole and the fourth mounting hole in sequence.
For the convenience of installation, the third mounting hole may penetrate through the connecting portion 522, and the second connecting member 42 may penetrate through the third mounting hole to be connected to the fourth mounting portion D, so as to fix the connecting portion 522 to the frame 1.
It will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A frame structure, comprising:
a frame;
the vehicle body longitudinal beam is arranged on the outer side of the vehicle frame;
and one end of the connecting frame is fixed on the frame, and the other end of the connecting frame extends to the outer side of the frame and is fixed at the bottom of the vehicle body longitudinal beam.
2. The frame structure of claim 1, wherein a plurality of first mounting portions are provided on the connecting frame, a plurality of second mounting portions are provided at the bottom of the vehicle body longitudinal beam, and the plurality of first mounting portions and the plurality of second mounting portions are connected and fixed through first connecting members in a one-to-one correspondence.
3. A frame structure according to claim 2, wherein a plurality of said first mounting portions are arranged in a first direction parallel to an extending direction of said body side member.
4. The frame structure of claim 2, wherein the first mounting portion is a first mounting hole extending through the connecting bracket, and the first connecting member extends through the first mounting hole and connects to the second mounting portion.
5. An automobile, characterized by comprising a battery assembly and a frame structure according to any one of claims 1-4;
the battery assembly is arranged on the inner side of the frame.
6. The vehicle of claim 5, wherein the battery assembly includes a battery body and a battery bracket for carrying the battery body, the battery bracket being secured to the frame.
7. The automobile of claim 6, wherein the battery bracket includes a bracket portion and a connecting portion;
the bracket part is arranged between the battery body and the frame; one end of the connecting part is fixed on the bracket part, and the other end of the connecting part is fixed at the bottom of the frame.
8. The automobile of claim 7, wherein the connecting portion is perpendicular to the bracket portion, and a step surface for engaging the frame is formed between the connecting portion and the bracket portion.
9. The automobile according to claim 7, characterized in that a plurality of third mounting portions are arranged on the connecting portion, a plurality of fourth mounting portions are arranged at the bottom of the frame, and the plurality of third mounting portions and the plurality of fourth mounting portions are fixedly connected through second connecting pieces in a one-to-one correspondence manner.
10. The automobile of claim 9, wherein the third mounting portion is a third mounting hole penetrating through the connecting portion, and the second connecting member passes through the third mounting hole and is connected to the fourth mounting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222250884.9U CN218367990U (en) | 2022-08-25 | 2022-08-25 | Frame structure and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222250884.9U CN218367990U (en) | 2022-08-25 | 2022-08-25 | Frame structure and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218367990U true CN218367990U (en) | 2023-01-24 |
Family
ID=84970173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222250884.9U Active CN218367990U (en) | 2022-08-25 | 2022-08-25 | Frame structure and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218367990U (en) |
-
2022
- 2022-08-25 CN CN202222250884.9U patent/CN218367990U/en active Active
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