CN111016607B

CN111016607B - New energy automobile axle

Info

Publication number: CN111016607B
Application number: CN201911364844.3A
Authority: CN
Inventors: 胡子淑; 程其维; 周卫新
Original assignee: Jixi Huiyang Axle Co ltd
Current assignee: Jixi Huiyang Axle Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2023-03-07
Anticipated expiration: 2039-12-26
Also published as: CN111016607A

Abstract

The invention belongs to the technical field of automobile axles, in particular to a new energy automobile axle, which aims at solving the problem that the existing motor is often collided with the motor when encountering bumpy and concave road surfaces in the running process of a vehicle because the existing motor is arranged at the bottom of the automobile axle, so that the motor is damaged; the axle has the advantages that the design structure is ingenious, on one hand, the overall shock absorption performance of the axle is improved, on the other hand, the protection function is provided for the use of the motor, the service life of the motor is greatly prolonged, and meanwhile, the first rotating door and the second rotating door are arranged, so that the motor can be conveniently maintained.

Description

New energy automobile axle

Technical Field

The invention relates to the technical field of automobile axles, in particular to a new energy automobile axle.

Background

The automobile axle (also called as axle) is connected with the frame (or the bearing type automobile body) through the suspension, and wheels are arranged at the two ends of the automobile axle. The axle assembly comprises an axle, wherein a gear box is fixedly arranged at the bottom of the axle, a motor is fixedly arranged at the bottom of the gear box, an installation sleeve is fixedly sleeved outside the motor, a bearing plate is fixedly connected to the back of the installation sleeve, a support suspension is fixedly connected to the inner side of the axle, and a connecting plate is fixedly arranged at the top of the axle; this shock-proof type new energy automobile axle assembly that structure is firm, through setting up damping piece and damping spring, can play better shock attenuation effect to the motor, guaranteed can well contact between motor and the gear box, thereby actuating system's stability has been ensured, simultaneously through setting up the connecting plate, the cutting ferrule, the bolt, fastener and slipmat, can increase the tie point between axle and the support suspension, can make and firmly combine between axle and the support suspension, the steadiness of both structures has been improved.

The motor in the technical scheme is arranged at the bottom of the car, so that the motor is often collided when a bumpy road surface is encountered during the running process of a vehicle, and the motor is damaged, so that a new energy automobile axle is provided for solving the problem.

Disclosure of Invention

The invention aims to solve the problem that in the prior art, a motor is arranged at the bottom of a car, so that the motor is often collided with and damaged when the vehicle runs on a bumpy road surface in the process of running.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a new energy automobile axle, includes the axle, the bottom of axle is provided with the motor, the bottom fixed mounting of axle has the protecting box, the motor sets up in the protecting box, the top fixed mounting of axle has two supporting seats that the symmetry set up, the top of supporting seat is provided with the shock attenuation board, the bottom fixed mounting of shock attenuation board has the slide bar, the bottom of slide bar extend to in the supporting seat and with supporting seat sliding connection, the outside cover of slide bar is equipped with damping spring, damping spring's top and damping plate's bottom fixed connection, damping spring's bottom and the bottom fixed connection of supporting seat, one side of protecting box is rotated and is articulated to have first revolving door and second revolving door, one side fixed mounting of first revolving door has the positioning seat, one side sliding connection of second revolving door has the sliding block, and sliding block and positioning seat activity clamp.

Preferably, be provided with two elastic steel that the symmetry set up on the axle, the equal fixedly connected with wheel hub in both sides of axle, and two elastic steel are located between two wheel hub, utilize the elastic steel can cushion the vibration that wheel hub department produced, carry out the anti-seismic performance that can improve whole axle.

Preferably, the cushion chamber has been seted up on the supporting seat, the bottom of slide bar extends to the cushion chamber in and the sealed pad of fixedly connected with, and sealed pad and cushion chamber looks adaptation, a plurality of gas pockets have all been seted up on the both sides inner wall of cushion chamber, when the slide bar atress moved downwards, can utilize the air of sealed pad compression cushion chamber, and then can utilize the resistance of air to carry out the buffer protection to the slide bar.

Preferably, one side fixed mounting of protective housing has a plurality of radiator fan, all be provided with the louvre on first revolving door and the second revolving door, radiator fan helps dispelling the heat to the motor in the protective housing, and the louvre helps ventilating in the protective housing simultaneously, has blocked the radiating rate of motor.

Preferably, the top and the bottom of sliding block all fixed mounting have the slider, one side fixed mounting of second revolving door has two slide rails that the symmetry set up, and two sliders respectively with two slide rail sliding connection, utilize slider and slide rail can not take place the skew when making sliding block lateral shifting.

Preferably, one side fixed mounting of sliding block has the U-shaped arm-tie, and the outside cover of U-shaped arm-tie is equipped with the screw thread rubber sleeve, utilizes the U-shaped arm-tie to be convenient for pull the sliding block and removes.

Preferably, a fixing groove is formed in one side of the positioning seat, a fixing shaft is fixedly mounted on one side of the sliding block and extends into the fixing groove, a pressing shaft is connected to the positioning seat in a sliding manner and extends into the fixing groove and is connected with the positioning seat in a sliding manner, a pushing plate is fixedly mounted at one end of the pressing shaft, two connecting shafts which are symmetrically arranged are rotatably connected to one side of the pushing plate, a moving block is rotatably connected to the other ends of the two connecting shafts, a sliding rod is fixedly mounted in the fixing groove and penetrates through the two moving blocks and is connected with the moving block in a sliding manner, a clamping plate is fixedly connected to one side of the moving block, a plurality of return springs are fixedly connected to one side, away from each other, of the two clamping plates, fixedly connected to the inner wall of the fixing groove, a plurality of clamping blocks are fixedly mounted to one side, close to each other, of the two clamping plates, a plurality of clamping grooves are formed in the top and the bottom of the fixing shaft, the clamping blocks extend into the corresponding clamping grooves and are clamped with the clamping grooves, the fixing shaft can be fixed by the clamping blocks and the sliding blocks and the clamping springs are supported by the clamping blocks and the sliding block and the clamping grooves, so that the fixing shaft is fixedly connected to the first rotating door and the second rotating door.

Preferably, the inner walls of the two sides of the buffer cavity are fixedly provided with stop blocks, the stop blocks are positioned between the sealing gasket and the air holes, and the stop blocks can limit the downward moving depth of the sealing gasket.

Compared with the prior art, the invention has the beneficial effects that:

1. the vibration generated at the wheel hub can be buffered by utilizing the elastic steel, and the anti-seismic performance of the whole axle can be improved.

2. When the slide bar atress moved downwards, can utilize sealed the air that fills up compression buffer chamber, and then can utilize the resistance of air can cushion the protection to the slide bar.

3. Utilize radiator fan to help dispelling the heat to the motor in the protective housing, the louvre helps ventilating in the protective housing simultaneously, has blocked the radiating rate of motor.

4. Through the block that utilizes fixture block and draw-in groove and reset spring's support, can fix the fixed axle, and then can be so that positioning seat and sliding block are fixed continuous, realized that first revolving door and second revolving door are in the locking state to can fix the motor in the protective housing, effectively prevent the condition that outside object collided with the motor.

The axle has the advantages that the design structure is ingenious, on one hand, the overall shock absorption performance of the axle is improved, on the other hand, the protection function is provided for the use of the motor, the service life of the motor is greatly prolonged, and meanwhile, the first rotating door and the second rotating door are arranged, so that the motor can be conveniently maintained.

Drawings

Fig. 1 is a schematic structural diagram of an axle of a new energy vehicle according to the present invention;

fig. 2 is a schematic structural diagram of an axle of a new energy vehicle according to the present invention;

FIG. 3 is a schematic structural diagram of an axle of a new energy vehicle according to the present invention;

fig. 4 is a schematic structural diagram of an axle of a new energy vehicle according to the present invention;

fig. 5 is a schematic structural diagram of an axle of a new energy vehicle provided by the invention.

In the figure: the device comprises an axle 1, a motor 2, elastic steel 3, a supporting seat 4, a damping plate 5, a sliding rod 6, a damping spring 7, a buffer cavity 8, a sealing gasket 9, a stop block 10, an air hole 11, a protective box 12, a heat dissipation fan 13, a first rotating door 14, a second rotating door 15, a heat dissipation hole 16, a positioning seat 17, a sliding block 18, a fixed groove 19, a fixed shaft 20, a pressing shaft 21, a pushing plate 22, a connecting shaft 23, a moving block 24, a sliding rod 25, a clamping plate 26, a return spring 27, a clamping block 28, a clamping groove 29 and a pulling plate 30U.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-5, a new energy automobile axle comprises an axle 1, a motor 2 is arranged at the bottom of the axle 1, a protective box 12 is fixedly arranged at the bottom of the axle 1, the motor 2 is arranged in the protective box 12, two symmetrically arranged supporting seats 4 are fixedly arranged at the top of the axle 1, a damping plate 5 is arranged above the supporting seats 4, a sliding rod 6 is fixedly arranged at the bottom of the damping plate 5, the bottom of the sliding rod 6 extends into the supporting seats 4 and is in sliding connection with the supporting seats 4, a damping spring 7 is sleeved on the outer side of the sliding rod 6, the top of the damping spring 7 is fixedly connected with the bottom of the damping plate 5, the bottom of the damping spring 7 is fixedly connected with the bottom of the supporting seats 4, a first rotating door 14 and a second rotating door 15 are rotatably hinged to one side of the protective box 12, a positioning seat 17 is fixedly arranged at one side of the first rotating door 14, a sliding block 18 is slidably connected to one side of the second rotating door 15, and the sliding block 18 and the positioning seat 17 are movably clamped.

Example two

The two elastic steels 3 which are symmetrically arranged are arranged on the axle 1, the wheel hubs are fixedly connected to the two sides of the axle 1, the two elastic steels 3 are positioned between the two wheel hubs, and the vibration generated at the wheel hubs can be buffered by utilizing the elastic steels 3, so that the anti-seismic performance of the whole axle 1 can be improved; the supporting seat 4 is provided with a buffer cavity 8, the bottom of the sliding rod 6 extends into the buffer cavity 8 and is fixedly connected with a sealing gasket 9, the sealing gasket 9 is matched with the buffer cavity 8, the inner walls of the two sides of the buffer cavity 8 are respectively provided with a plurality of air holes 11, when the sliding rod 6 moves downwards under stress, the air in the buffer cavity 8 can be compressed by the sealing gasket 9, and then the sliding rod 6 can be protected in a buffering way by the resistance of the air; a plurality of heat dissipation fans 13 are fixedly mounted on one side of the protection box 12, heat dissipation holes 16 are formed in the first rotating door 14 and the second rotating door 15, the heat dissipation fans 13 are beneficial to heat dissipation of the motor 2 in the protection box 12, meanwhile, the heat dissipation holes 16 are beneficial to ventilation in the protection box 12, and the heat dissipation speed of the motor 2 is increased; the top and the bottom of the sliding block 18 are both fixedly provided with a sliding block, one side of the second rotating door 15 is fixedly provided with two sliding rails which are symmetrically arranged, the two sliding blocks are respectively connected with the two sliding rails in a sliding manner, and the sliding block 18 cannot deviate when moving transversely by utilizing the sliding blocks and the sliding rails; a U-shaped pulling plate 30 is fixedly installed on one side of the sliding block 18, a threaded rubber sleeve is sleeved on the outer side of the U-shaped pulling plate 30, and the U-shaped pulling plate 30 is used for conveniently pulling the sliding block 18 to move; a fixed groove 19 is formed in one side of the positioning seat 17, a fixed shaft 20 is fixedly installed on one side of the sliding block 18, the fixed shaft 20 extends into the fixed groove 19, a pressing shaft 21 is connected to the positioning seat 17 in a sliding manner, the pressing shaft 21 extends into the fixed groove 19 and is connected with the positioning seat 17 in a sliding manner, a pushing plate 22 is fixedly installed at one end of the pressing shaft 21, two connecting shafts 23 symmetrically arranged are rotatably connected to one side of the pushing plate 22, moving blocks 24 are rotatably connected to the other ends of the two connecting shafts 23, sliding rods 25 are fixedly installed in the fixed groove 19, the sliding rods 25 penetrate through the two moving blocks 24 and are slidably connected with the moving blocks 24, clamping plates 26 are fixedly connected to one sides of the moving blocks 24, a plurality of return springs 27 are fixedly connected to one sides, away from each other, of the two clamping plates 26, the other ends of the return springs 27 are fixedly connected with the inner wall of the fixed groove 19, a plurality of clamping blocks 28 are fixedly installed on the sides, the top and the bottom of the two clamping plates 20 are respectively provided with a plurality of clamping grooves 29, the clamping blocks 28 extend into the corresponding clamping grooves 29 and are clamped with the clamping blocks 29, the return springs 27, the positioning seat 20 and the fixed shaft 18 and the door can be connected with the second rotating door, and the door 14; the inner walls of the two sides of the buffer cavity 8 are fixedly provided with the stop blocks 10, the stop blocks 10 are positioned between the sealing gaskets 9 and the air holes 11, and the stop blocks 10 can limit the downward moving depth of the sealing gaskets 9.

In the invention, when the automobile axle is used, the axle 1 can be fixed on a vehicle through the damping plate 5, the damping plate 5 can bear the impact force of the vehicle when the axle 1 is used, the damping plate 5 can move downwards at the moment, when the damping plate 5 pushes the sliding rod 6 to move downwards, the damping spring 7 can be compressed, meanwhile, the sliding rod 6 compresses the air in the buffer cavity 8 through the sealing gasket 9, and further the sliding rod 6 can be buffered and protected through the resistance of the air and the elasticity of the damping spring 7, and meanwhile, in the driving process, the vibration generated at the wheel hub can be buffered through the elastic steel 3, so that the anti-seismic performance of the whole axle 1 can be improved;

through the block that utilizes fixture block 28 and draw-in groove 29 and reset spring 27's support, can fix fixed axle 20, and then can make positioning seat 17 and sliding block 18 fixed continuous, it is in locking state to have realized first revolving door 14 and second revolving door 15, and when needs are opened first revolving door 14 and second revolving door 15, promote this moment and press axis 21 to remove in positioning seat 17, and then can utilize two connecting axles 23 to promote two chucking boards 26 and remove to the one side of keeping away from each other, make fixture block 28 and draw-in groove 29 phase separation, can stimulate sliding block 18 to remove right this moment, make sliding block 18 and positioning seat 17 phase separation, alright in order to open protective housing 12 and carry out maintenance to motor 2, and the operation is simple and convenient.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. The new energy automobile axle comprises an axle (1) and is characterized in that a motor (2) is arranged at the bottom of the axle (1), a protective box (12) is fixedly arranged at the bottom of the axle (1), the motor (2) is arranged in the protective box (12), two symmetrically arranged supporting seats (4) are fixedly arranged at the top of the axle (1), a damping plate (5) is arranged above the supporting seats (4), a sliding rod (6) is fixedly arranged at the bottom of the damping plate (5), the bottom of the sliding rod (6) extends into the supporting seats (4) and is in sliding connection with the supporting seats (4), a damping spring (7) is sleeved outside the sliding rod (6), the top of the damping spring (7) is fixedly connected with the bottom of the damping plate (5), the bottom of the damping spring (7) is fixedly connected with the bottom of the supporting seats (4), a first rotating door (14) and a second rotating door (15) are rotatably hinged to one side of the protective box (12), a positioning seat (17) is fixedly arranged at one side of the first rotating door (14), a positioning seat (17) is movably connected with a sliding block (18), and a sliding block (17) is clamped with a sliding block (17), a fixed shaft (20) is fixedly arranged on one side of the sliding block (18), the fixed shaft (20) extends into the fixed groove (19), the positioning seat (17) is connected with a pressing shaft (21) in a sliding way, and the pressing shaft (21) extends into the fixing groove (19) and is connected with the positioning seat (17) in a sliding way, one end of the pressing shaft (21) is fixedly provided with a pushing plate (22), one side of the push plate (22) is rotationally connected with two connecting shafts (23) which are symmetrically arranged, and the other ends of the two connecting shafts (23) are both rotationally connected with moving blocks (24), a sliding rod (25) is fixedly arranged in the fixed groove (19), the sliding rod (25) penetrates through the two moving blocks (24) and is connected with the moving blocks (24) in a sliding manner, one side of the moving block (24) is fixedly connected with a clamping plate (26), one sides of the two clamping plates (26) far away from each other are fixedly connected with a plurality of reset springs (27), the other end of the return spring (27) is fixedly connected with the inner wall of the fixed groove (19), a plurality of clamping blocks (28) are fixedly arranged on the mutually close sides of the two clamping plates (26), the top and the bottom of the fixed shaft (20) are both provided with a plurality of clamping grooves (29), and the clamping blocks (28) extend into the corresponding clamping grooves (29) and are clamped with the clamping grooves (29).

2. The new energy automobile axle according to claim 1, characterized in that two elastic steels (3) are symmetrically arranged on the axle (1), hubs are fixedly connected to both sides of the axle (1), and the two elastic steels (3) are located between the two hubs.

3. The new energy automobile axle according to claim 1, wherein a buffer cavity (8) is formed in the support seat (4), the bottom of the sliding rod (6) extends into the buffer cavity (8) and is fixedly connected with a sealing gasket (9), the sealing gasket (9) is matched with the buffer cavity (8), and a plurality of air holes (11) are formed in inner walls of two sides of the buffer cavity (8).

4. The axle of the new energy automobile as claimed in claim 1, wherein a plurality of cooling fans (13) are fixedly mounted on one side of the protection box (12), and cooling holes (16) are formed in the first rotating door (14) and the second rotating door (15).

5. The new energy automobile axle according to claim 1, wherein the top and the bottom of the sliding block (18) are fixedly provided with sliding blocks, one side of the second rotating door (15) is fixedly provided with two symmetrically arranged sliding rails, and the two sliding blocks are respectively connected with the two sliding rails in a sliding manner.

6. The new energy automobile axle according to claim 1, characterized in that a U-shaped pulling plate (30) is fixedly installed on one side of the sliding block (18), and a threaded rubber sleeve is sleeved on the outer side of the U-shaped pulling plate (30).

7. The new energy automobile axle according to claim 3, characterized in that the inner walls of the two sides of the buffer cavity (8) are fixedly provided with the stoppers (10), and the stoppers (10) are positioned between the sealing gasket (9) and the air hole (11).