CN217022167U

CN217022167U - Light-truck chassis structure of pure electric vehicle

Info

Publication number: CN217022167U
Application number: CN202220316338.8U
Authority: CN
Inventors: 张胜; 谢勇刚; 苑英伟; 周江
Original assignee: Wuhan Intelligent Control Research Institute Co ltd
Current assignee: Wuhan Intelligent Control Research Institute Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-07-22
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses a light-truck chassis structure of a pure electric vehicle, which comprises two chassis supports, wherein two connecting rods are fixedly connected between the two chassis supports, the left side and the right side of each chassis support are respectively provided with a front anti-collision beam and a rear anti-collision beam, and the left ends of the two chassis supports are fixedly connected with the front anti-collision beams. According to the utility model, the two connecting rods and the two chassis supports are mutually welded to form a chassis structure, the device can be protected by the protection component, and the battery box can be limited and damped by the fixed damping component, so that the device can fix and damp the battery of the automobile, the battery is prevented from being damaged in use, and the quality of the electric automobile can be ensured.

Description

Light truck chassis structure of pure electric vehicle

Technical Field

The utility model belongs to the technical field of electric automobile chassis, and particularly relates to a light truck chassis structure of a pure electric automobile.

Background

The electric vehicle (BEV) is a vehicle which takes a vehicle-mounted power supply as power and drives wheels by a motor, and meets various requirements of road traffic and safety regulations. The electric automobile has the advantages of energy conservation, environmental protection, convenient operation and maintenance, reliable operation, low noise and the like, and the chassis of the automobile is particularly important in the production process of the electric automobile.

At present, the prior art discloses a chassis structure of an electric automobile, and the patent numbers thereof are: CN212354148U, the chassis structure is characterized in that welding points among a main chassis, a front chassis and a rear chassis are subjected to fine polishing treatment, an antirust coating is sprayed on the surface of the main chassis, so that the occurrence of corrosion is prevented, the rear chassis is convex, the welding points are arranged at the bottom of the rear chassis, a driving motor is conveniently added in the later period, an automobile motor is fixed with the main chassis through screws, and the motor is conveniently detached; however, when the device is used, the battery of the automobile cannot be fixed and damped, so that the battery is easily damaged when the device is used, and the quality of the electric automobile is influenced; therefore, the light truck chassis structure of the pure electric vehicle is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to make up the defects of the prior art and provides a light truck chassis structure of a pure electric vehicle.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a pure electric vehicles light truck chassis structure, includes two chassis supports, two connecting rods of fixedly connected with between the chassis support, chassis support's the left and right sides is provided with preceding crashproof roof beam and back crashproof roof beam respectively, two chassis support's left end all with preceding crashproof roof beam fixed connection, two chassis support's right-hand member all with back crashproof roof beam fixed connection, the below of preceding crashproof roof beam is provided with protection component, two be provided with the battery box between the connecting rod, two sets of rubber blocks of the bottom surface fixedly connected with of battery box, it is two sets of rubber block is respectively with two chassis support looks joints, the case lid is installed through two sets of screws two to the upper surface of battery box, fixed damping components is all installed to the left and right sides of battery box, the surface mounting of battery box has two sets of radiator unit.

Furthermore, the protection component comprises a protection plate, the protection plate is connected with the bottom surface of the chassis support through two groups of screws, and a group of through holes are formed in the bottom surface of the protection plate.

Further, fixed damper includes the backup pad of fixed connection between two chassis support, the fixed surface of backup pad is connected with two shock attenuation section of thick bamboo, two the equal sliding connection of inner wall of shock attenuation section of thick bamboo has the bracing piece.

Furthermore, the outside of backup pad is provided with the grip block, two the bracing piece is kept away from the one end of backup pad all with grip block fixed connection, the grip block with the surface of battery box contacts.

Furthermore, a handle is installed on one side face, far away from the battery box, of the clamping plate, and an anti-skidding sleeve is installed on the outer surface of the handle.

Furthermore, two the slide is all installed to the one end that the grip block was kept away from to the bracing piece, two the slide with two all install the spring between the inner wall of damper cylinder, two a set of damping hole has all been seted up to the inside of slide.

Furthermore, the radiating assembly comprises a radiating groove formed in the outer surface of the battery box, and a filter screen is installed on the inner wall of the radiating groove.

Compared with the prior art, this pure electric vehicles light truck chassis structure possesses following beneficial effect:

1. according to the utility model, the two connecting rods and the two chassis supports are mutually welded to form a chassis structure, the device can be protected by the protection component, and the battery box can be limited and damped by the fixed damping component, so that the device can fix and damp the battery of the automobile, the battery is prevented from being damaged in use, and the quality of the electric automobile can be ensured.

2. According to the damping device, the battery is arranged in the battery box, the rubber block is clamped with the chassis support, the battery box can be limited, the two handles are pulled outwards by using two hands, the two clamping plates can be driven to be away from each other, the battery box is placed between the two clamping plates, the battery box can be fixed, the sliding plate can be damped by the arranged spring, damping oil in the damping cylinder can shuttle in the damping hole, the sliding plate can be further damped, and the battery box can be well damped.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of a chassis frame according to the present invention;

FIG. 3 is a front view of the fixed shock assembly of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3 in accordance with the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 4 according to the present invention.

In the figure: the structure comprises a chassis support 1, a connecting rod 2, a front anti-collision beam 3, a rear anti-collision beam 4, a protective assembly 5, a first 501 screw bolt, a protective plate 502, a through hole 503, a battery box 6, a rubber block 7, a second 8 screw bolt, a box cover 9, a fixed 10 shock-absorbing assembly, a supporting plate 101, a shock-absorbing cylinder 102, a supporting rod 103, a clamping plate 104, a handle 105, an anti-slip sleeve 106, a sliding plate 107, a spring 108, a damping hole 109, a heat-radiating assembly 11, a heat-radiating groove 111 and a filter screen 112.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

The embodiment provides a pure electric vehicles light truck chassis structure, and this structure is arranged in pure electric vehicles supporting, installation automobile engine and each part, assembly thereof, forms the whole molding of car, and the device can fix and the shock attenuation the battery of car, avoids the battery to receive the damage when using, can guarantee electric vehicles's quality.

Referring to fig. 1 to 5, the light truck chassis structure of the pure electric vehicle comprises two symmetrical chassis supports 1, two symmetrical connecting rods 2 are fixedly connected between the two chassis supports 1, and the two connecting rods 2 and the two chassis supports 1 are welded with each other to form a chassis structure, so that the strength of the device can be ensured.

The left and right sides at chassis brace 1 is provided with preceding crashproof roof beam 3 and back crashproof roof beam 4 respectively, the left end of two chassis braces 1 all with preceding crashproof roof beam 3 fixed connection, the right-hand member of two chassis braces 1 all with back crashproof roof beam 4 fixed connection, preceding crashproof roof beam 3 and the back crashproof roof beam 4 of setting can increase the device's crashproof ability, can guarantee the device's intensity.

The lower part of the front anti-collision beam 3 is provided with a protection component 5, the protection component 5 comprises a protection plate 502, the protection plate 502 is connected with the bottom surfaces of the two chassis supports 1 through two groups of screws 501, and the bottom surface of the protection plate 502 is provided with a group of through holes 503 which are arranged at equal intervals.

The guard plate 502 of setting can protect the bottom surface of chassis support 1, and the through-hole 503 of setting can be convenient for dispel the heat to the part of guard plate 502 top, and the water that enters into the inside of guard plate 502 simultaneously can discharge through-hole 503.

A battery box 6 is arranged between the two connecting rods 2, two groups of rubber blocks 7 which are arranged at equal intervals are fixedly connected to the bottom surface of the battery box 6, and the two groups of rubber blocks 7 are respectively clamped with the two chassis supports 1.

Install the battery in the inside of battery box 6 for rubber block 7 and chassis support 1 looks joint can carry on spacingly to battery box 6, and rubber block 7 can carry out the shock attenuation to battery box 6 simultaneously, guarantees the safety of the inside battery of battery box 6.

The case lid 9 is installed through two sets of screws 8 that the equidistance was arranged to the upper surface of battery box 6, and the screw two 8 of setting can make case lid 9 be detachable construction, can conveniently be at the internally mounted battery of battery box 6.

All install fixed damper 10 in the left and right sides of battery box 6, fixed damper 10 includes the backup pad 101 of fixed connection between two chassis support 1, and the fixed surface of backup pad 101 is connected with two symmetrical shock attenuation section of thick bamboo 102, and the equal sliding connection of inner wall of two shock attenuation section of thick bamboo 102 has bracing piece 103.

The supporting plate 101 that sets up can support damper cylinder 102, can strengthen the structural strength between two chassis supports 1 simultaneously, and the bracing piece 103 runs through damper cylinder 102's inner wall and extends to damper cylinder 102's outside, and the outer surface of bracing piece 103 is sliding connection with damper cylinder 102's department of running through.

A clamping plate 104 is arranged outside the supporting plate 101, one end of each supporting rod 103 far away from the supporting plate 101 is fixedly connected with the clamping plate 104, and the clamping plate 104 is in contact with the outer surface of the battery box 6.

Install battery box 6 behind two chassis support 1's top for grip block 104 contacts with the surface of battery box 6, can carry on spacingly to battery box 6, thereby can fix the battery of battery box 6 inside.

The handle 105 is installed at a side face, far away from the battery box 6, of the clamping plate 104, the anti-skidding sleeve 106 is installed on the outer surface of the handle 105, the handle 105 is pulled outwards, the clamping plate 104 can be driven to move, the battery box 6 can be conveniently installed between the two fixed shock absorption assemblies 10, and the anti-skidding sleeve 106 is arranged, so that the comfort of the user when the user holds the handle 105 can be enhanced.

Slide 107 is all installed to the one end of keeping away from grip block 104 at two bracing pieces 103, all installs spring 108 between the inner wall of two slide 107 and two shock tubes 102, and a set of damping hole 109 that are the circumference array is all seted up to the inside of two slide 107.

When the device uses and produces vibrations, vibrations make battery box 6 rock to can make two bracing pieces 103 slide at the inner wall of damper cylinder 102, can make slide 107 slide at the inner wall of damper cylinder 102, the spring 108 of setting can carry out the shock attenuation to slide 107, can make the inside damping oil of damper cylinder 102 shuttle in the inside of damping hole 109 simultaneously, can carry out further shock attenuation to slide 107.

Two groups of radiating assemblies 11 which are arranged at equal intervals are arranged on the outer surface of the battery box 6, each radiating assembly 11 comprises a radiating groove 111 formed in the outer surface of the battery box 6, and a filter screen 112 is arranged on the inner wall of each radiating groove 111.

The radiating groove 111 that sets up can make the inside heat of battery box 6 give off, can conveniently dispel the heat to the inside of battery box 6, and the filter screen 112 of setting can avoid the dust to enter into the inside of battery box 6 through radiating groove 111, avoids the dust to cause the harm to the inside battery of battery box 6.

When the device is used, the two chassis supports 1 and the two connecting rods 2 are welded and formed, the front anti-collision beam 3 and the rear anti-collision beam 4 are arranged, the anti-collision performance of the device can be improved, the first screw 501 is utilized to install the protection plate 502 on the bottom surface of the chassis support 1, the device can be protected, the box cover 9 is opened when a battery is installed, the battery is installed inside the battery box 6, the rubber block 7 is clamped with the chassis supports 1, the battery box 6 can be limited, the two handles 105 are pulled outwards by two hands, the two clamping plates 104 can be driven to be away from each other, the battery box 6 is placed between the two clamping plates 104, the battery box 6 can be fixed, when the device is used to generate vibration, the vibration enables the battery box 6 to rock, so that the two supporting rods 103 can slide on the inner wall of the damping cylinder 102, and the sliding plate 107 can slide on the inner wall of the damping cylinder 102, the spring 108 that sets up can carry out the shock attenuation to slide 107, can make the inside damping oil of damper cylinder 102 shuttle through in the inside of damping hole 109 simultaneously, can carry out further shock attenuation to slide 107, can carry out fine protection to battery box 6, can avoid the inside battery of battery box 6 to damage.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims

1. Pure electric automobile light truck chassis structure, including two chassis support (1), its characterized in that: two connecting rods (2) are fixedly connected between the two chassis supports (1), the left and right sides of the chassis supports (1) are respectively provided with a front anti-collision beam (3) and a rear anti-collision beam (4), the left ends of the two chassis supports (1) are fixedly connected with the front anti-collision beam (3), the right ends of the two chassis supports (1) are respectively fixedly connected with the rear anti-collision beam (4), a protection component (5) is arranged below the front anti-collision beam (3), a battery box (6) is arranged between the two connecting rods (2), the bottom surface of the battery box (6) is fixedly connected with two groups of rubber blocks (7), the two groups of rubber blocks (7) are respectively clamped with the two chassis supports (1), the upper surface of the battery box (6) is provided with a box cover (9) through two groups of screws (8), and the left and right sides of the battery box (6) are respectively provided with a fixed damping component (10), and two groups of heat dissipation assemblies (11) are mounted on the outer surface of the battery box (6).

2. The pure electric vehicle light truck chassis structure of claim 1, characterized in that: the protective assembly (5) comprises protective plates (502), the protective plates (502) are connected with the bottom surfaces of the two chassis supports (1) through two sets of screws I (501), and a set of through holes (503) are formed in the bottom surfaces of the protective plates (502).

3. The pure electric vehicle light truck chassis structure of claim 1, characterized in that: the fixed damping component (10) comprises a supporting plate (101) fixedly connected between two chassis supports (1), two damping cylinders (102) are fixedly connected to the outer surface of the supporting plate (101), and supporting rods (103) are connected to the inner walls of the two damping cylinders (102) in a sliding mode.

4. The pure electric vehicle light truck chassis structure of claim 3, characterized in that: the outside of backup pad (101) is provided with grip block (104), two bracing piece (103) keep away from the one end of backup pad (101) all with grip block (104) fixed connection, grip block (104) with the surface contact of battery box (6).

5. The pure electric vehicle light truck chassis structure of claim 4, characterized in that: a handle (105) is installed on one side face, far away from the battery box (6), of the clamping plate (104), and an anti-skidding sleeve (106) is installed on the outer surface of the handle (105).

6. The pure electric vehicle light truck chassis structure of claim 3, characterized in that: two slide (107) are all installed to the one end that grip block (104) was kept away from in bracing piece (103), two slide (107) and two all install spring (108) between the inner wall of damper cylinder (102), two a set of damping hole (109) have all been seted up to the inside of slide (107).

7. The pure electric vehicle light truck chassis structure of claim 1, characterized in that: radiator unit (11) are including seting up in radiating groove (111) of battery box (6) surface, filter screen (112) are installed to the inner wall of radiating groove (111).