CN213768253U

CN213768253U - Aluminum alloy lower vehicle body structure of electric vehicle

Info

Publication number: CN213768253U
Application number: CN202023043015.6U
Authority: CN
Inventors: 曾华; 张天保
Original assignee: Xi'an Daosheng Aviation Equipment Technology Co ltd
Current assignee: Xi'an Daosheng Aviation Equipment Technology Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-07-23
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses an automobile body structure under electric automobile aluminum alloy, including automobile body and battery case, the lower extreme of automobile body is equipped with controls the box, it rotates cavity and two lift cavitys to be equipped with two in controlling the box, it is equipped with the support column to control the box, a lateral wall of controlling the box is equipped with the bolt, the bolt pierces through controls box and support column sliding connection, be equipped with bevel gear one on the bolt, the lower lateral wall that rotates the cavity is equipped with bevel gear two, bevel gear one and bevel gear two meshing are connected, bevel gear two in-connection has pivot one, pivot one pierces through to rotate the cavity lower lateral wall and is connected with lift cavity lower lateral wall rotation in extending to the lift cavity, the lower extreme of pivot one is fixed with gear one, the meshing is connected with gear two on the gear one. Compared with the prior art, the utility model the advantage lie in: can carry out quick the change to the internal lithium cell of getting off, only need simple step can change the lithium cell that does not have the electricity with the lithium cell of full charge.

Description

Aluminum alloy lower vehicle body structure of electric vehicle

Technical Field

The utility model relates to an electric automobile technical field specifically indicates an electric automobile aluminum alloy body structure of getting off.

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. Because the influence on the environment is smaller than that of the traditional automobile, the prospect is widely seen. The electric automobile is a vehicle which takes a vehicle-mounted power supply as power and drives wheels to run by using a motor, and meets various requirements of road traffic and safety regulations. It is powered using electricity stored in a battery. Sometimes 12 or 24 batteries are used when driving a car, sometimes more is needed. With the development of electric automobiles, the aluminum alloy has the characteristics of low density, good mechanical property, good processing property, no toxicity, easy recovery, excellent conductivity, heat transfer property, corrosion resistance and the like, and is widely applied to the automobile industry. But a huge shortcoming when electric automobile's the charge time problem still, generally less then half an hour, then tens of hours more, compare the fuel car refuel fast and wasted a lot of time, along with the slow solution of lithium battery charging becomes in order to solve to trade electric technology, general electric automobile's lithium cell all can be placed in electric automobile's bottom, electric automobile's lower automobile body is placed the lithium cell structure and is decided whether can be quick change the battery, electric automobile's lithium cell and automobile body of prior art are fixed mutually, it more can not reach the purpose that the quick replacement is full of the battery to be difficult to dismantle, in addition to fix the lithium cell and lead to the lithium cell to take place to rock firmly inadequately.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical problem, provide an electric automobile aluminum alloy of lithium electricity of can trading fast and get off the car body structure.

In order to solve the technical problem, the utility model provides a technical scheme does: an aluminum alloy lower vehicle body structure of an electric vehicle comprises a vehicle body and a battery box, wherein a control box is arranged at the lower end of the vehicle body, two rotating cavities and two lifting cavities are arranged in the control box, a support column is arranged in the control box, a bolt is arranged on one side wall of the control box and penetrates through the control box to be in sliding connection with the support column, a first bevel gear is arranged on the bolt, a second bevel gear is arranged on the lower side wall of the rotating cavity, the first bevel gear is in meshing connection with the second bevel gear, a first rotating shaft is connected in the second bevel gear, the first rotating shaft penetrates through the lower side wall of the rotating cavity to extend into the lifting cavity to be in rotating connection with the lower side wall of the lifting cavity, a first gear is fixed at the lower end of the first rotating shaft, a second gear is in meshing connection with the first gear, the second gear is in rotating connection with the lower side wall of the lifting cavity, a threaded column matched with the second gear is arranged in the second gear, be equipped with the lift hole directly over the screw thread post, the last inside wall at lift cavity is established to the lift hole, the lower extreme of controlling the box is equipped with the standing groove, gliding sliding block about being equipped with in the standing groove, the sliding block is close to the one end of controlling the box and is equipped with the sliding seat, the lower extreme and the sliding seat of screw thread post rotate to be connected, the both sides of sliding block are equipped with the sliding groove, the one end of controlling the box of keeping away from of standing groove is equipped with the fixed block the same with the sliding block structure, sliding block and fixed block are the I-shaped structure.

As a modification, the first bevel gear is provided in two.

As an improvement, the upper end of the threaded column is provided with a stop block, and the diameter of the stop block is smaller than that of the lifting hole.

As the improvement, the both ends of sliding block are equipped with the stopper, the inside wall of standing groove and the inside wall of fixed block all be equipped with stopper assorted spacing groove.

As an improvement, a T-shaped column is arranged at one end, close to the sliding seat, of the threaded column, and a T-shaped groove matched with the T-shaped column is formed in the sliding seat.

As an improvement, one end of the battery box is provided with an I-shaped groove matched with the sliding block and the fixed block.

As an improvement, the length of the battery box along the direction of the I-shaped groove is the same as that of the lifting column.

Compared with the prior art, the utility model the advantage lie in:

1. can carry out quick the change to the internal lithium cell of getting off, only need simple step can change the lithium cell that does not have the electricity with the lithium cell of full charge, save lithium battery charging's time.

2. Can fix around the battery case, make the battery case firmly fix in the standing groove, prevent that the lithium cell shake from causing inside electric core short circuit to take place the danger of lighting.

3. Can carry out certain rising with the height of battery case, prevent that battery case and the road surface contact of ground unevenness from damaging the battery case.

Drawings

Fig. 1 is the utility model discloses a front view cross-sectional structure schematic diagram of body structure under electric automobile aluminum alloy.

FIG. 2 is the utility model discloses a body structure right side view structure sketch map under electric automobile aluminum alloy.

Fig. 3 is a structural schematic diagram of the aluminum alloy lower body structure of the electric vehicle, which is not provided with a battery box, in a bottom view.

Fig. 4 is a structural schematic diagram of the aluminum alloy lower body structure of the electric vehicle after the battery is inserted in the bottom view.

Fig. 5 is a structural schematic diagram of the aluminum alloy lower body structure of the electric vehicle after the installation of the inserted battery is completed.

Fig. 6 is a schematic view of the internal structure of the aluminum alloy lower body structure of the electric vehicle after the installation of the battery is completed.

As shown in the figure: 1. the automobile body, 2, the battery case, 3, control the box, 4, the rotation cavity, 5, the lift cavity, 6, the support column, 7, the bolt, 8, bevel gear one, 9, bevel gear two, 10, pivot one, 11, gear one, 12, gear two, 13, the screw thread post, 14, the lift hole, 15, the standing groove, 16, the sliding block, 17, the sliding seat, 18, the sliding tray, 19, the fixed block, 20, the dog, 21, the stopper, 22, the spacing groove, 23, T shape post, 24, T-shaped groove, 25, worker's shape groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The aluminum alloy lower vehicle body structure of the electric vehicle comprises a vehicle body 1 and a battery box 2, wherein the lower end of the vehicle body 1 is provided with an operation box 3, the operation box 3 is internally provided with two rotating cavities 4 and two lifting cavities 5, the operation box 3 is internally provided with a support column 6, one side wall of the operation box 3 is provided with a bolt 7, the bolt 7 penetrates through the operation box 3 and is in sliding connection with the support column 6, the bolt 7 is provided with a bevel gear I8, the lower side wall of the rotating cavity 4 is provided with a bevel gear II 9, the bevel gear I8 is in meshing connection with the bevel gear II 9, the bevel gear II 9 is internally connected with a rotating shaft I10, the rotating shaft I10 penetrates through the lower side wall of the rotating cavity 4 and extends into the lifting cavities 5 to be in rotating connection with the lower side wall of the lifting cavities 5, the lower end of the rotating shaft I10 is fixedly provided with a gear I11, and the gear I11 is in meshing connection with a gear II 12, the second gear 12 is rotatably connected with the lower side wall of the lifting cavity 5, a threaded column 13 matched with the second gear 12 is arranged in the second gear 12, a lifting hole 14 is formed right above the threaded column 13, the lifting hole 14 is formed in the upper inner side wall of the lifting cavity 5, a placing groove 15 is formed in the lower end of the control box 3, a sliding block 16 sliding up and down is arranged in the placing groove 15, a sliding seat 17 is arranged at one end, close to the control box 3, of the sliding block 16, the lower end of the threaded column 13 is rotatably connected with the sliding seat 17, sliding grooves 18 are formed in two sides of the sliding block 16, a fixing block 19 with the same structure as the sliding block 16 is arranged at one end, far away from the control box 3, of the placing groove 15, and the sliding block 16 and the fixing block 19 are in an I-shaped structure.

Bevel gear 8 sets up to two, carries out simultaneous promotion to two sliding blocks 16, and then carries out simultaneous fixed, fixed more firm with the both sides of battery case 2 upper end.

The upper end of the threaded column 13 is provided with a stop block 20, the diameter of the stop block 20 is smaller than that of the lifting hole 14, the threaded column 13 is prevented from excessively moving downwards, the stop block 20 can be stopped above the second gear 12 by the second gear 12, and the sliding block 16 is further prevented from falling off.

Sliding block 16's both ends are equipped with stopper 21, the inside wall of standing groove 15 and fixed block 19's inside wall all be equipped with stopper 21 assorted spacing groove 22, prevent the shake of sliding block 16, make sliding block 16 gliding be a straight line, and sliding block 16 is fixed more firm.

One end of the threaded column 13 close to the sliding seat 17 is provided with a T-shaped column 23, a T-shaped groove 24 matched with the T-shaped column 23 is arranged in the sliding seat 17, the T-shaped column 23 on the threaded column 13 rotates in the T-shaped groove 24, and the sliding seat 17 is driven to ascend and descend when the threaded column 13 rotates, so that the sliding block 16 ascends and descends.

One end of the battery box 2 is provided with an I-shaped groove 25 matched with the sliding block 16 and the fixed block 19, so that the I-shaped groove 25 in the battery box 2 can slide to the sliding block 16 along the fixed block 19.

Battery case 2 is the same along the length of worker's shape groove 25's direction and sliding block 16 length, and battery case 2 is more firm when standing groove 15 internal fixation, is difficult for trembling.

The utility model discloses a theory of operation: during initial state, rotating bolt 7 and driving bevel gear 8, bevel gear 8 drives bevel gear two 9 and rotates, and then make gear 11 rotate through pivot 10, gear 11 drives gear two 12 and rotates, gear two 12 rotates and drives screw post 13 and goes up and down, screw post 13 drives sliding block 16 and makes fixed block 19 and sliding block 16 flush, aim at fixed block 19 with worker's shape groove 25 in the battery box, it slides to sliding block 16 to promote battery case 2 and make worker's shape groove 25 along fixed block 19, promote battery case 2 to the 15 inside walls of standing groove, twist bolt 7 and make sliding block 16 drive battery case 2 and rise to the upside of standing groove 15, and then accomplish the fixed to battery case 2.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides an electric automobile aluminum alloy body structure of getting off which characterized in that: the multifunctional electric bicycle comprises a bicycle body (1) and a battery box (2), wherein the lower end of the bicycle body (1) is provided with an operation box (3), two rotating cavities (4) and two lifting cavities (5) are arranged in the operation box (3), a support column (6) is arranged in the operation box (3), a bolt (7) is arranged on one side wall of the operation box (3), the bolt (7) penetrates through the operation box (3) and is in sliding connection with the support column (6), a first bevel gear (8) is arranged on the bolt (7), a second bevel gear (9) is arranged on the lower side wall of the rotating cavity (4), the first bevel gear (8) is in meshing connection with the second bevel gear (9), a first rotating shaft (10) is connected in the second bevel gear (9), the first rotating shaft (10) penetrates through the lower side wall of the rotating cavity (4) and extends into the lifting cavities (5) and is in rotating connection with the lower side wall of the lifting cavities (5), the lower extreme of pivot one (10) is fixed with gear one (11), the meshing is connected with gear two (12) on gear one (11), gear two (12) rotate with the lower lateral wall of lift cavity (5) and are connected, be equipped with in gear two (12) with gear two (12) assorted screw thread post (13), be equipped with lift hole (14) directly over screw thread post (13), the last inside wall at lift cavity (5) is established in lift hole (14), the lower extreme of controlling box (3) is equipped with standing groove (15), gliding sliding block (16) from top to bottom is equipped with in standing groove (15), sliding block (16) are close to the one end of controlling box (3) and are equipped with sliding seat (17), the lower extreme and the sliding seat (17) of screw thread post (13) rotate to be connected, the both sides of sliding block (16) are equipped with sliding groove (18), the one end of keeping away from of standing groove (15) and controlling box (3) is equipped with the solid the same with sliding block (16) structure The fixed block (19), the sliding block (16) and the fixed block (19) are both in an I-shaped structure.

2. The aluminum alloy lower body structure of the electric automobile according to claim 1, characterized in that: the bevel gears I (8) are arranged in two.

3. The aluminum alloy lower body structure of the electric automobile according to claim 1, characterized in that: the upper end of the threaded column (13) is provided with a stop block (20), and the diameter of the stop block (20) is smaller than that of the lifting hole (14).

4. The aluminum alloy lower body structure of the electric automobile according to claim 1, characterized in that: the both ends of sliding block (16) are equipped with stopper (21), the inside wall of standing groove (15) and the inside wall of fixed block (19) all are equipped with stopper (21) assorted spacing groove (22).

5. The aluminum alloy lower body structure of the electric automobile according to claim 1, characterized in that: one end, close to the sliding seat (17), of the threaded column (13) is provided with a T-shaped column (23), and a T-shaped groove (24) matched with the T-shaped column (23) is formed in the sliding seat (17).

6. The aluminum alloy lower body structure of the electric automobile according to claim 1, characterized in that: one end of the battery box (2) is provided with an I-shaped groove (25) matched with the sliding block (16) and the fixed block (19).

7. The aluminum alloy lower body structure of the electric automobile according to claim 6, wherein: the length of the battery box (2) along the direction of the I-shaped groove (25) is the same as the length of the lifting column.