CN210793338U - Rear section formula frame for new forms of energy passenger train - Google Patents

Abstract

The utility model discloses a back end formula frame for new forms of energy passenger train, including first longeron and second longeron, the equal fixedly connected with curb plate in both sides of first longeron and second longeron, the equal fixedly connected with connecting plate in one side that first longeron and second longeron are relative, two one side fixedly connected with mounts that the connecting plate is relative, fixedly connected with stiffener between the mount, the fixedly connected with crossbeam is located in the axle center of the relative one side of connecting plate, one side fixedly connected with bracing piece of curb plate, fixedly connected with mounting bracket between two bracing pieces. The utility model discloses a cooperation of first longeron, second longeron, curb plate, connecting plate, mount, stiffener, crossbeam, bracing piece, mounting bracket, first link and installation chassis is used, can make new forms of energy frame back end have bigger intensity, can bear bigger weight, and this new forms of energy passenger train's frame back end can bear the battery package of bigger weight.

Description

Rear frame for new energy bus

technical field

The utility model relates to the technical field of new energy passenger cars, in particular to a rear section type frame for new energy passenger cars.

Background technique

With the increasing consumption of oil, the gradual reduction of proven reserves, the rapid rise in the price of refined oil, the signs of the energy crisis are slowly appearing. , Among the many new energy alternative technologies, electric vehicles are undoubtedly developing very rapidly and have practical significance, and their development prospects are broad. The usual practice is to carry out structural and technical changes on the basis of existing relatively mature fuel vehicles. Improve.

Under the rear frame structure of the existing fuel vehicle, if you want to install the battery pack in the rear beam, because the area formed by the battery pack is quite small, it is impossible to install enough power batteries, so that the travel of the electric vehicle is limited.

Utility model content

The purpose of the utility model is to provide a rear-section frame for a new energy passenger car, which has the advantages of high strength and large volume, and solves the problem that the area formed by the rear-section frame of the existing passenger car is quite small and cannot be installed enough power batteries. , so that the range of electric vehicles is limited.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a rear-section frame for a new energy passenger vehicle includes a first longitudinal beam and a second longitudinal beam, and both sides of the first longitudinal beam and the second longitudinal beam are fixed A side plate is connected, a connecting plate is fixedly connected to the opposite sides of the first longitudinal beam and the second longitudinal beam, a fixing frame is fixedly connected to the opposite side of the two connecting plates, and a fixing frame is fixedly connected between the fixing frames. Reinforcing rod, a beam is fixedly connected to the axial center on the opposite side of the connecting plate, a support rod is fixedly connected to one side of the side plate, a mounting frame is fixedly connected between the two support rods, and the bottom of the mounting frame is fixedly connected A first connection frame is fixedly connected, the number of the first connection frame is two, and the opposite side of the two first connection frames is fixedly connected with an installation chassis, and the number of the installation chassis is two.

Preferably, a second connecting frame is fixedly connected to both sides of the bottom of the mounting frame, and the bottom of the second connecting frame is fixedly connected to the top of the first longitudinal beam.

Preferably, a mounting block is fixedly connected to one side of the side plate, and the mounting block is fixedly connected to the support rod through bolts.

Preferably, the first connecting frame and the mounting bottom frame form a battery accommodating compartment, and the shape of the battery accommodating compartment is a rectangle.

Preferably, the bottom of the second longitudinal beam is fixedly connected with a reinforced flanging airfoil, and both sides of the reinforcing flanging airfoil are inclined.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. The utility model can use the first longitudinal beam, the second longitudinal beam, the side plate, the connecting plate, the fixing frame, the reinforcing rod, the cross beam, the supporting rod, the mounting frame, the first connecting frame and the mounting bottom frame, so that the The rear section of the new energy frame has greater strength and can bear heavier weight, and the rear section of the frame of the new energy bus can carry a heavier battery pack.

2. The utility model can connect the installation frame and the first longitudinal beam by setting the second connecting frame, and at the same time strengthen the support capacity, it provides a better installation environment for the space of the battery pack. It can be installed to achieve better stability. By setting up a reinforced flanging airfoil, the shock resistance of the rear section of the frame can be strengthened, so as to avoid damage to the battery pack when it is hit, and provide the frame with higher strength. .

Description of drawings

Fig. 1 is the structural representation of the utility model;

FIG. 2 is a schematic diagram of the connection structure of the fixing frame and the reinforcing rod of the present invention.

In the figure: 1. The first longitudinal beam; 2. The second longitudinal beam; 3. The side plate; 4. The connecting plate; 5. The fixing frame; 10, the first connecting frame; 11, the installation chassis; 12, the second connecting frame; 13, the installation block; 14, strengthen the flanging airfoil.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "the other end" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "provided with", "connected", etc., should be understood in a broad sense, for example, "connected" may be a fixed connection It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The components used in the present invention are all common standard components or components known to those skilled in the art, and the structures and principles thereof can be known to those skilled in the art through technical manuals or through conventional experimental methods.

Please refer to Figure 1-2, the rear-section frame for a new energy bus includes a first longitudinal beam 1 and a second longitudinal beam 2. The bottom of the second longitudinal beam 2 is fixedly connected with a reinforced flanging airfoil 14, which strengthens the flanging. Both sides of the airfoil 14 are inclined, and both sides of the first longitudinal beam 1 and the second longitudinal beam 2 are fixedly connected with a side plate 3, and one side of the side plate 3 is fixedly connected with a mounting block 13, and the mounting block 13 is bolted. It is fixedly connected with the support rod 8, the opposite sides of the first longitudinal beam 1 and the second longitudinal beam 2 are fixedly connected with a connecting plate 4, and the opposite side of the two connecting plates 4 is fixedly connected with a fixing frame 5, and the fixing frame 5 is fixedly connected. A reinforcing rod 6 is fixedly connected between the two sides, a beam 7 is fixedly connected to the axial center of the opposite side of the connecting plate 4, a support rod 8 is fixedly connected to one side of the side plate 3, and a mounting frame 9 is fixedly connected between the two support rods 8. , both sides of the bottom of the mounting frame 9 are fixedly connected with the second connecting frame 12, the bottom of the second connecting frame 12 is fixedly connected with the top of the first longitudinal beam 1, and the bottom of the mounting frame 9 is fixedly connected with the first connecting frame 10, The first connecting frame 10 and the mounting base 11 form a battery accommodating compartment, the shape of the battery accommodating compartment is a rectangle, the number of the first connecting frames 10 is two, and the opposite sides of the two first connecting frames 10 are fixedly connected with the mounting bases. The rack 11, the number of the mounting bases 11 is two, by setting the second connecting rack 12, the mounting rack 9 and the first longitudinal beam 1 can be connected, so as to strengthen the support capacity and provide a better installation environment for the space of the battery pack , By setting the mounting block 13, the support rod 8 can be easily installed, and the effect of better stability can be achieved. The damage caused by the bag provides higher strength for the frame, through the first longitudinal beam 1, the second longitudinal beam 2, the side plate 3, the connecting plate 4, the fixing frame 5, the reinforcement rod 6, the cross beam 7, the support rod 8 , the mounting frame 9, the first connecting frame 10 and the mounting bottom frame 11 are used together, so that the rear section of the new energy vehicle frame has greater strength and can bear greater weight. The rear section of the new energy bus frame, Can carry heavier battery packs.

In use, by using the first connecting frame 10 and the mounting bottom frame 11 to form a battery accommodating compartment, the new energy battery capacity of the rear section of the traditional frame can be increased, the new energy battery of greater weight can be carried, and the rear section of the frame can be strengthened. Shock resistance, avoid damage to the battery when hit, and provide higher strength for the frame.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. A rear-section frame for a new energy passenger vehicle, comprising a first longitudinal beam (1) and a second longitudinal beam (2), characterized in that: the first longitudinal beam (1) and the second longitudinal beam (2) Both sides are fixedly connected with side plates (3), and the opposite sides of the first longitudinal beam (1) and the second longitudinal beam (2) are fixedly connected with connecting plates (4), and the two connecting plates (4) ) A fixing frame (5) is fixedly connected to the opposite side, a reinforcing rod (6) is fixedly connected between the fixing frames (5), and a beam is fixedly connected to the axial center of the opposite side of the connecting plate (4). (7), a support rod (8) is fixedly connected to one side of the side plate (3), a mounting frame (9) is fixedly connected between the two support rods (8), and the bottom of the mounting frame (9) is fixedly connected. A first connecting frame (10) is fixedly connected, the number of the first connecting frame (10) is two, and the opposite sides of the two first connecting frames (10) are fixedly connected with an installation chassis (11), so The number of the installation chassis (11) is two. 2. The rear-section frame for a new energy passenger vehicle according to claim 1, characterized in that: both sides of the bottom of the mounting frame (9) are fixedly connected with a second connecting frame (12), the second connecting frame (12) The bottom of the connecting frame (12) is fixedly connected with the top of the first longitudinal beam (1). 3 . The rear-section frame for a new energy passenger vehicle according to claim 1 , wherein a mounting block ( 13 ) is fixedly connected to one side of the side plate ( 3 ), and the mounting block ( 13 ) passes through the The bolt is fixedly connected with the support rod (8). 4. The rear-section frame for a new energy passenger vehicle according to claim 1, wherein the first connecting frame (10) and the mounting base (11) form a battery accommodating compartment, and the shape of the battery accommodating compartment is rectangle. 5 . The rear-section frame for a new energy passenger vehicle according to claim 1 , wherein the bottom of the second longitudinal beam ( 2 ) is fixedly connected with a reinforced flanging airfoil ( 14 ). Both sides of the side airfoil surface (14) are inclined.

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