CN209683811U - A kind of automobile frame and automobile - Google Patents

Abstract

The utility model discloses an automobile frame and an automobile. The automobile frame comprises: a first longitudinal beam, a second longitudinal beam, a cross beam, an oil tank installation frame and a limit mechanism; the first longitudinal beam and the second longitudinal beam are arranged in parallel, The first end of the crossbeam is fixedly connected to the first longitudinal beam, the second end of the crossbeam is fixedly connected to the second longitudinal beam, and the crossbeam is against the fuel tank; the fuel tank installation frame includes a first connecting piece, a second connecting piece and a fuel tank bracket, and The first end of a connecting piece is fixedly connected to the first end of the fuel tank bracket, the second end of the first connecting piece is fixedly connected to the first longitudinal beam; the first end of the second connecting piece is connected to the second end of the fuel tank bracket Fixedly connected, the second end of the second connecting piece is fixedly connected to the second longitudinal beam; the limiting mechanism is used to limit the position of the fuel tank on the fuel tank mounting bracket. Compared with the prior art, the utility model arranges the oil tank installation frame between the first longitudinal beam and the second longitudinal beam, which protects the oil tank and improves the safety.

Description

A kind of automobile frame and automobile

technical field

The utility model relates to the technical field of automobile frame design, in particular to an automobile frame and an automobile.

Background technique

The fuel tank of the automobile frame in the prior art is generally installed on the outside of the chassis. The design of the above structure not only causes the fuel tank assembly to occupy a large amount of space outside the chassis, but also has weak protection ability when a collision occurs, which is easy to cause fuel damage. leakage, leading to more serious safety accidents.

Utility model content

The purpose of the utility model is to provide a car frame to solve the technical problems in the prior art, and it can improve the safety of the fuel tank.

The utility model provides an automobile frame comprising: a first longitudinal beam, a second longitudinal beam, a cross beam, a fuel tank installation frame and a position limiting mechanism;

The first longitudinal beam is arranged parallel to the second longitudinal beam, the first end of the cross beam is fixedly connected to the first longitudinal beam, and the second end of the cross beam is fixedly connected to the second longitudinal beam, The beam is against the fuel tank;

The fuel tank installation frame includes a first connecting piece, a second connecting piece and a fuel tank bracket, the first end of the first connecting piece is fixedly connected with the first end of the fuel tank bracket, and the first connecting piece The second end is fixedly connected to the first longitudinal beam;

The first end of the second connecting piece is fixedly connected to the second end of the fuel tank bracket, and the second end of the second connecting piece is fixedly connected to the second longitudinal beam;

The limiting mechanism is used for limiting the mailbox on the fuel tank installation frame.

The automobile frame as described above, wherein, optionally, the first connecting member is fixedly connected to the first longitudinal beam through bolts;

The second connecting piece is fixedly connected to the second longitudinal beam through bolts.

As for the vehicle frame above, optionally, the first connecting member is provided with a reinforcing rib.

The vehicle frame as mentioned above, wherein, optionally, the fuel tank bracket includes a first support, a second support and a third support;

The first end of the first supporting member is fixedly connected to the first connecting member, and the second end of the first supporting member is fixedly connected to the second connecting member;

The second support and the third support are installed on the first support in parallel, and the extension direction of the second support is parallel to the extension direction of the first longitudinal beam.

The above-mentioned automobile frame, wherein, optionally, the first support member is provided with reinforcing ribs;

The second support member includes a horizontal support plate and a vertical reinforcement plate, and there are two vertical reinforcement plates, and the two vertical reinforcement plates are fixed at both ends of the horizontal support plate; The support plate is fixedly connected with the first support member.

The above-mentioned automobile frame, wherein, optionally, the limiting mechanism includes a first strap and a second strap, and the first end of the first strap is fixed on the second support , the second end of the first cable tie is fixed on the beam, and the first cable tie is attached to the fuel tank;

The first end of the second cable tie is fixed on the third support member, the second end of the second cable tie is fixed on the beam, and the second cable tie is attached to the fuel tank.

The automobile frame as mentioned above, wherein, optionally, a cable tie fixing part is provided on the crossbeam, and the cable tie fixing part includes a first fixing plate and a second fixing plate, and the first fixing plate and The second fixing plate is vertically connected;

The first fixing plate is fixed on the beam, and the second fixing plate is provided with threaded holes for cable ties.

The above-mentioned automobile frame, wherein, optionally, the first cable tie includes a cable tie body, and the first end of the cable tie body is provided with a first cable tie that fits into the threaded hole of the cable tie bolt.

The above-mentioned automobile frame, wherein, optionally, the second end of the cable tie body is provided with a second cable tie bolt, and the second support member is provided with a bolt holes.

An automobile, comprising the above-mentioned automobile frame.

Compared with the prior art, the utility model arranges the fuel tank installation frame between the first longitudinal beam and the second longitudinal beam, because the existence of the first longitudinal beam and the second longitudinal beam protects the fuel tank and improves the Safety, and at the same time, compared with the design of installing the fuel tank on the side wall of the vehicle frame, the embodiment of the present disclosure does not need to design the fuel tank side protection device, which reduces the manufacturing cost of the whole vehicle.

Description of drawings

Fig. 1 is the first structural schematic view of the automobile frame provided by the embodiment of the present invention after the fuel tank is assembled;

Fig. 2 is the schematic structural view of the fuel tank installation frame in the automobile frame provided by the embodiment of the utility model;

Fig. 3 is a schematic diagram of the installation structure of the fuel tank in the vehicle frame provided by the embodiment of the utility model;

Fig. 4 is the second structural schematic diagram after the fuel tank is assembled in the automobile frame provided by the embodiment of the present invention;

Explanation of reference signs: 1-first longitudinal beam, 2-second longitudinal beam, 3-beam, 31-wire tie fixing piece, 311-first fixing plate, 312-second fixing plate, 3121-wire tie threaded hole , 4-fuel tank installation frame, 41-first connector, 42-second connector, 43-fuel tank bracket, 431-first support, 432-second support, 4321-horizontal support plate, 4322-vertical Reinforcement plate, 4323-bolt hole, 433-third support, 5-limit mechanism, 51-first cable tie, 511-wire tie body, 512-first cable tie bolt, 513-second cable tie bolt , 52-the second cable tie, 6-reinforcing rib.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are only used to explain the present invention, and cannot be construed as limiting the present invention.

As shown in Figures 1-4, an automobile frame includes: a first longitudinal beam 1, a second longitudinal beam 2, a cross beam 3, a fuel tank mounting frame 4 and a limit mechanism 5;

The first longitudinal beam 1 and the second longitudinal beam 2 are arranged in parallel, the first end of the cross beam 3 is fixedly connected to the first longitudinal beam 1 , the second end of the cross beam 3 is connected to the second The longitudinal beam 2 is fixedly connected, and the cross beam 3 is against the fuel tank 100 . The crossbeam 3 plays a role of limiting the fuel tank 100 .

The fuel tank installation frame 4 includes a first connecting piece 41, a second connecting piece 42 and a fuel tank bracket 43, the first end of the first connecting piece 41 is fixedly connected with the first end of the fuel tank bracket 43, so The second end of the first connecting piece 41 is fixedly connected with the first longitudinal beam 1; the first end of the second connecting piece 42 is fixedly connected with the second end of the fuel tank bracket 43, and the second The second end of the connecting piece 42 is fixedly connected with the second longitudinal beam 2 . The fuel tank bracket 43 is used to drag the fuel tank 100. When the fuel tank 100 is placed on the fuel tank bracket 43, the first connecting piece 41 and the second connecting piece 42 are respectively located on both sides of the fuel tank 100. The first The connecting piece 41 and the second connecting piece 42 function to limit the oil tank 100 . In this way, the installation of the stroke of the fuel tank installation frame 4 realizes the position limitation of the fuel tank 100 in three directions. In addition, the limitation of the oil tank 100 by the beam 3 realizes the limitation of the oil tank 100 in four directions. The fuel tank 100 is installed between the first longitudinal beam 1 and the second longitudinal beam 2, so the first longitudinal beam 1 and the second longitudinal beam 2 can protect the fuel tank to a certain extent, compared with the fuel tank 10 exposed on the side of the frame , more safe and reliable in the event of a collision.

The limiting mechanism 5 is used to limit the fuel tank 100 on the fuel tank installation frame 4 . The limit mechanism 5 limits the other two directions of the fuel tank 100 , so that the limit of the fuel tank 100 in all directions is realized, thereby realizing the installation and fixation of the fuel tank 100 .

Specifically, the first connecting member 41 is fixedly connected to the first longitudinal beam 1 by bolts; the second connecting member 42 is fixedly connected to the second longitudinal beam 2 by bolts. The fast connection by bolts facilitates the disassembly and replacement of the first connecting piece 41 and the second connecting piece 42 .

It can be understood that, the first connecting member 41 is provided with reinforcing ribs 6, and the second connecting member 42 is also provided with reinforcing ribs 6. The arrangement of the ribs 6 improves the strength of the first connecting member 41 and the second connecting member 42, and also improves the protection of the fuel tank 100. The first connecting member 41 is a connecting plate with a plate-like structure, and the reinforcing rib 6 is a groove provided on the reinforcing plate.

Specifically, the fuel tank bracket 43 includes a first support member 431, a second support member 432 and a third support member 433; the first end of the first support member 431 is fixedly connected to the first connecting member 41, The second end of the first supporting member 431 is fixedly connected with the second connecting member 42;

The second support 432 and the third support 433 are installed in parallel on the first support 431 at a certain interval, and the extension direction of the second support 432 is the same as that of the first longitudinal beam 1 . The direction of extension is parallel. The second supporting member 432 and the third supporting member 433 are parallel to the first longitudinal beam 1 , so that the contact area between the fuel tank bracket 43 and the fuel tank 100 can be increased. Thus, the lifting strength of the fuel tank 100 is increased.

Specifically, the first supporting member 431 is also provided with reinforcing ribs 6 ; the arrangement of the reinforcing ribs 6 improves the supporting strength of the first supporting member 431 .

The second support member 432 includes a horizontal support plate 4321 and a vertical reinforcement plate 4322. There are two vertical reinforcement plates 4322, and the two vertical reinforcement plates 4322 are fixed on the sides of the horizontal support plate 4321. two ends; the transverse support plate 4321 is fixedly connected with the first support member 431 . The purpose of the vertical reinforcement plate 4322 is to strengthen and support the horizontal support plate 4321 , and the horizontal support plate 4321 is used to support and lift the fuel tank 100 .

Specifically, the limiting mechanism 5 includes a first strap 51 and a second strap 52, the first end of the first strap 51 is fixed on the second support member 432, the first strap The second end of 51 is fixed on the beam 3, and the first cable tie 51 is attached to the fuel tank 100;

The first end of the second cable tie 52 is fixed on the third support member 433, the second end of the second cable tie 52 is fixed on the beam 3, and the second cable tie 52 and Fuel tank 100 fit. The fuel tank 100 is bound between the fuel tank bracket 43 and the beam 3 through the first strap 51 and the second strap 52 so as to realize the installation and fixation of the fuel tank 100 .

Specifically, the beam 3 is provided with a cable tie fixing part 31, and the cable tie fixing part 31 includes a first fixing plate 311 and a second fixing plate 312, and the first fixing plate 311 and the second fixing plate 312 is vertically connected; the first fixing plate 311 is fixed on the beam 3 , and the second fixing plate 312 is provided with a cable tie threaded hole 3121 .

The first strap 51 includes a strap body 511 , and a first end of the strap body 511 is provided with a first strap bolt 512 matched with the strap threaded hole 3121 . The first strap 51 is installed and fixed on the beam 3 through the cooperation of the first strap bolt 512 and the strap threaded hole 3121 . The adjustment and disassembly of the first cable tie 51 are facilitated by screw connection.

The second end of the cable tie body 511 is provided with a second cable tie bolt 513 , and the second support member 432 is provided with a bolt hole 4323 matched with the second cable tie bolt 513 .

Another embodiment of the utility model also discloses an automobile, which includes the above-mentioned automobile frame.

The structure, features and effects of the present utility model have been described in detail above based on the embodiments shown in the drawings. The above descriptions are only preferred embodiments of the present utility model, but the utility model does not limit the scope of implementation as shown in the drawings. , all changes made according to the idea of the utility model, or modifications to equivalent embodiments that are equivalent to changes, and still within the spirit covered by the description and illustrations, shall be within the protection scope of the utility model.

Claims (10)

1. a kind of automobile frame characterized by comprising the first stringer, the second stringer, crossbeam, fuel tank mounting rack and position restrainer Structure；

First stringer is arranged in parallel with second stringer, the first end of the crossbeam and the fixed company of first stringer It connects, the second end of the crossbeam is fixedly connected with second stringer, and the crossbeam offsets with fuel tank；

The fuel tank mounting rack includes the first connector, the second connector and fuel tank hanger, the first end of first connector It is fixedly connected with the first end of the fuel tank hanger, the second end of first connector is fixedly connected with first stringer；

The first end of second connector is fixedly connected with the second end of the fuel tank hanger, and the second of second connector End is fixedly connected with second stringer；

The position-limit mechanism is used to limit the fuel tank on the fuel tank mounting rack.

2. automobile frame according to claim 1, it is characterised in that: first connector passes through with first stringer Bolt is fixedly connected；

Second connector is bolted to connection with second stringer.

3. automobile frame according to claim 1, it is characterised in that: be provided with reinforcing rib on first connector.

4. automobile frame according to claim 1, it is characterised in that: the fuel tank hanger includes the first supporting element, second Supporting element and third supporting element；

The first end of first supporting element is fixedly connected with first connector, the second end of first supporting element and institute The second connector is stated to be fixedly connected；

Second supporting element and the third supporting element are installed in parallel on first supporting element, and second supporting element Extending direction it is parallel with the extending direction of first stringer.

5. automobile frame according to claim 4, it is characterised in that: be provided with reinforcing rib on first supporting element；

Second supporting element includes cross-brace plate and vertical stiffening plate, there are two the vertical stiffening plate is arranged altogether, two The vertical stiffening plate is fixed on the both ends of the cross-brace plate；The cross-brace plate and the fixed company of first supporting element It connects.

6. automobile frame according to claim 5, it is characterised in that: the position-limit mechanism includes that the first band and second are pricked Band, the first end of first band are fixed on second supporting element, and the second end of first band is fixed on described On crossbeam, and first band is bonded with fuel tank；

The first end of second band is fixed on the third supporting element, and the second end of second band is fixed on described On crossbeam, and second band is bonded with fuel tank.

7. automobile frame according to claim 6, it is characterised in that: band fixing piece is provided on the crossbeam, it is described Band fixing piece includes the first fixed plate and the second fixed plate, and first fixed plate is vertical with second fixed plate to be connect；

First fixed plate is fixed on the crossbeam, is provided with band threaded hole in second fixed plate.

8. automobile frame according to claim 7, it is characterised in that: first band includes tie body, the bundle The first end of band body is provided with the first band bolt with band threaded hole cooperation.

9. automobile frame according to claim 8, it is characterised in that: the second end of the tie body is provided with the second bundle Strap bolt is provided with the bolt hole with the second band bolt cooperation on second supporting element.

10. a kind of automobile, which is characterized in that including the automobile frame as described in claim 1-9 is any.