New energy automobile's linkage
Technical Field
The invention relates to the field of automobile suspension, in particular to a suspension device of a new energy automobile.
Background
The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source, integrates advanced technologies in the aspects of power control and driving of the automobile, has an advanced technical principle, new technologies and a new structure, mostly adopts a motor and a power battery as power, and is arranged on a suspension during assembly;
the suspension is an automobile power assembly part used for reducing and controlling the transmission of motor vibration and playing a supporting role, and is applied to the current automobile industry, and the widely used suspensions are the traditional pure rubber suspension and the hydraulic suspension with better dynamic and static performances;
through retrieval, chinese patent with publication number CN 211183668U discloses a motor suspension device for a new energy automobile, which cannot meet the requirements of a motor in various directions, and when the motor is placed in the suspension device, the space of the suspension device is large relative to the motor, which affects the stability of the motor and is easy to damage the motor;
however, because the connecting piece of part of the motors is positioned at the lower ends of the motors, when the motors are installed on or detached from the existing motor suspension structure, users are required to enter the vehicle bottom to install or detach the motors, and the difficulty of installation and detachment is increased, so that the suspension device of the new energy automobile is provided.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a suspension device of a new energy automobile, which can be used for simply mounting and dismounting a motor with a connecting piece positioned at the lower end of the motor, and reducing the difficulty of mounting and dismounting the motor.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a new energy automobile's linkage, includes the device main part, be provided with transmission sleeve and transfer line in the device main part, connect through transmission assembly between the transfer line, transmission sleeve's inside sliding connection has the threaded connection pole.
Furthermore, the threaded connecting rod is a polygonal column, and threads are arranged at edges and corners of the polygonal column.
Furthermore, the transmission assembly comprises a first transmission wheel and a second transmission wheel, the first transmission wheel is fixedly connected to the outer side of the transmission sleeve, the second transmission wheel is fixedly connected to the outer side of the transmission rod, and the outer sides of the first transmission wheel and the second transmission wheel are in transmission connection with a transmission belt.
Furthermore, a first working cavity is formed in one end, far away from the transmission rod, of the interior of the device main body, a first sliding seat is connected to the interior of the first working cavity in a sliding mode, the transmission sleeve is connected to the interior of the first sliding seat in a rotating mode, and a first adjusting assembly used for driving the first sliding seat to move is arranged at one end, located in the first working cavity, of the outer side of the device main body;
a third driving wheel at one side of the device main body and a driving wheel adjusting component for adjusting the position of the third driving wheel.
Further, the drive wheel adjusting part comprises an auxiliary seat fixedly connected to one side of the device main body, a second working chamber is formed in the auxiliary seat, a second sliding seat is connected to the inside of the second working chamber in a sliding mode, a rotating rod is connected to the inside of the second sliding seat in a rotating mode, a third drive wheel is assembled on the outer side of the rotating rod and located at the lower end of the second sliding seat, and a second adjusting part used for driving the second sliding seat to move is arranged on one side of the auxiliary seat.
Furthermore, the first adjusting assembly and the second adjusting assembly respectively comprise a first transmission motor fixed on the device body or the auxiliary seat, the output end of the first transmission motor penetrates through the device body or the auxiliary seat and is fixedly connected with a threaded rod, the outer side of the threaded rod is in threaded connection with a transmission threaded block, and the first sliding seat or the second sliding seat is fixedly connected with the transmission threaded block.
Furthermore, a transmission cap head is arranged at the upper end of the transmission rod.
Furthermore, the device main part is provided with a power assembly for driving the transmission rod to rotate.
Furthermore, the power assembly comprises a second transmission motor fixedly connected to the upper end of the device main body and a first bevel gear fixed on the outer side of the transmission rod, a second bevel gear is fixedly connected to the output end of the second transmission motor, and the second bevel gear is in meshed connection with the first bevel gear.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) This scheme drives threaded connection rod through the transfer line that sets up to be located threaded connection rod one side and rotates, can be comparatively simple to the connecting piece be located the motor of motor lower extreme and install and dismantle, reduce the degree of difficulty of motor installation and dismantlement.
(2) This scheme is adjusted through setting up the interval of transmission assembly between to threaded connection pole and the transfer line, can let the device use the motor of different models, great hoisting device's application scope.
(3) This scheme is adjusted the drive wheel adjusting part that third drive wheel position was adjusted through setting up the third drive wheel to the third drive wheel, makes first drive wheel and second drive wheel all closely laminate with the drive belt, can adjust suspension structure automatically.
(4) This scheme drives the transfer line through setting up transmission cap head and power component and rotates, can drive the transfer line through manual and electronic dual mode and rotate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the driving sleeve of the present invention;
FIG. 3 is a schematic structural view of a threaded connecting rod of the present invention;
FIG. 4 is a schematic structural view of an adjustment assembly of the present invention;
FIG. 5 is a partial schematic view of the present invention;
fig. 6 is a schematic structural view of the power assembly of the present invention.
The numbering in the figures illustrates:
1. a device main body; 2. a drive sleeve; 3. a threaded connecting rod; 4. a first working chamber; 5. a first sliding seat; 6. a transmission belt; 7. a first drive pulley; 8. a second transmission wheel; 9. a third transmission wheel; 10. an auxiliary seat; 11. a second working chamber; 12. a second sliding seat; 13. rotating the rod; 14. a threaded rod; 15. a first drive motor; 16. a drive screw block; 17. a transmission rod; 18. a drive cap head; 19. a first bevel gear; 20. a second bevel gear; 21. and a second drive motor.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Example 1:
referring to fig. 1-6, the suspension device of the new energy automobile comprises a device body 1, wherein a transmission sleeve 2 and a transmission rod 17 are arranged on the device body 1, the transmission rods 17 are connected through a transmission assembly, a threaded connecting rod 3 is slidably connected inside the transmission sleeve 2, and the threaded connecting rod 3 is in threaded connection with a connecting piece of a motor;
the threaded connecting rod 3 is a polygonal column, threads are arranged at the edges of the polygonal column, the threaded connecting rod 3 can be driven to rotate when the transmission sleeve 2 rotates, and the threaded connecting rod 3 is connected with the connecting piece of the motor in a threaded manner, so that the threaded connecting rod 3 can vertically ascend when rotating, and the threaded connecting rod 3 is connected with the connecting piece of the motor more tightly;
as shown in fig. 1 and fig. 5, the transmission assembly includes a first transmission wheel 7 and a second transmission wheel 8, the first transmission wheel 7 is fixedly connected to the outer side of the transmission sleeve 2, the second transmission wheel 8 is fixedly connected to the outer side of the transmission rod 17, the outer sides of the first transmission wheel 7 and the second transmission wheel 8 are in transmission connection with a transmission belt 6, the transmission rod 17 drives the second transmission wheel 8 to rotate when rotating, the second transmission wheel 8 drives the first transmission wheel 7 to rotate together through the transmission belt 6 when rotating, and the first transmission wheel 7 drives the transmission sleeve 2 to rotate together when rotating;
in order to improve the application range of the device and enable the device to be suitable for motors of different models, a first working chamber 4 is formed in one end, far away from a transmission rod 17, of the interior of a device main body 1, a first sliding seat 5 is connected to the interior of the first working chamber 4 in a sliding mode, a transmission sleeve 2 is connected to the interior of the first sliding seat 5 in a rotating mode, a first adjusting assembly used for driving the first sliding seat 5 to move is arranged at one end, located in the first working chamber 4, of the outer side of the device main body 1, when the motors of different models are used, the first adjusting assembly is started to drive the first sliding seat 5 to move in the first working chamber 4, when the first sliding seat 5 moves, the threaded connecting rod 3 can be moved together, and the position of the threaded connecting rod 3 can be adjusted;
in order to enable the transmission belt 6 to adapt to different distances between the first transmission wheel 7 and the second transmission wheel 8 and avoid replacing the transmission belt 6, a third transmission wheel 9 on one side of the device main body 1 and a transmission wheel adjusting component for adjusting the position of the third transmission wheel 9;
the transmission wheel adjusting component comprises an auxiliary seat 10 fixedly connected to one side of the device main body 1, a second working chamber 11 is formed in the auxiliary seat 10, a second sliding seat 12 is connected to the inside of the second working chamber 11 in a sliding mode, a rotating rod 13 is connected to the inside of the second sliding seat 12 in a rotating mode, a third transmission wheel 9 is assembled on the outer side of the rotating rod 13 and located at the lower end of the second sliding seat 12, and a second adjusting component used for driving the second sliding seat 12 to move is arranged on one side of the auxiliary seat 10;
when the distance between the first transmission wheel 7 and the second transmission wheel 8 changes, the second adjusting assembly is started to drive the second sliding seat 12 to move, the second sliding seat 12 can drive the third transmission wheel 9 to move together through the rotating rod 13 when moving, and the third transmission wheel 9 can adjust the transmission belt 6 when moving, so that the first transmission wheel 7 and the second transmission wheel 8 are both tightly attached to the transmission belt 6;
as shown in fig. 1 and 4, each of the first adjusting assembly and the second adjusting assembly includes a first driving motor 15 fixed on the device body 1 or the auxiliary seat 10, an output end of the first driving motor 15 penetrates through the device body 1 or the auxiliary seat 10 and is fixedly connected with a threaded rod 14, an outer side of the threaded rod 14 is in threaded connection with a driving threaded block 16, and the first sliding seat 5 or the second sliding seat 12 is fixedly connected with the driving threaded block 16;
the first transmission motor 15 can drive the threaded rod 14 to rotate after being started, because the threaded rod 14 is in threaded connection with the transmission threaded block 16, the threaded rod 14 can drive the transmission threaded block 16 to horizontally slide when rotating, and the transmission threaded block 16 can drive the first sliding seat 5 or the second sliding seat 12 to move together when sliding;
referring to fig. 1 and 6, in order to drive the transmission rod 17 to rotate, a transmission cap 18 is disposed at the upper end of the transmission rod 17, a power assembly for driving the transmission rod 17 to rotate is disposed on the device body 1, the power assembly includes a second transmission motor 21 fixedly connected to the upper end of the device body 1 and a first bevel gear 19 fixed outside the transmission rod 17, an output end of the second transmission motor 21 is fixedly connected with a second bevel gear 20, the second bevel gear 20 is meshed with the first bevel gear 19, the second transmission motor 21 drives the second bevel gear 20 to rotate after being started, because the second bevel gear 20 is meshed with the first bevel gear 19, the transmission rod 17 is driven to rotate together by the first bevel gear 19 when the second bevel gear 20 rotates.
When in use: the first transmission motor 15 of the first adjusting assembly is started according to the type of the motor, the threaded rod 14 can be driven to rotate after the first transmission motor 15 is started, because the threaded rod 14 is in threaded connection with the transmission threaded block 16, the threaded rod 14 can drive the transmission threaded block 16 to horizontally slide when rotating, the transmission threaded block 16 can drive the first sliding seat 5 to move together when sliding, and the threaded connecting rod 3 can be moved together when the first sliding seat 5 moves to adjust the position of the threaded connecting rod 3;
meanwhile, the first transmission motor 15 of the second adjusting assembly is started, the first transmission motor 15 can drive the threaded rod 14 to rotate after being started, because the threaded rod 14 is in threaded connection with the transmission threaded block 16, the threaded rod 14 can drive the transmission threaded block 16 to horizontally slide when rotating, the transmission threaded block 16 can drive the second sliding seat 12 to move together when sliding, the second sliding seat 12 can drive the third transmission wheel 9 to move together through the rotating rod 13 when moving, and the third transmission wheel 9 can adjust the transmission belt 6 when moving, so that the first transmission wheel 7 and the second transmission wheel 8 are both tightly attached to the transmission belt 6;
then the motor is placed at the upper end of the suspension structure, the connecting piece of the motor is positioned at the upper end of the threaded connecting rod 3, the second transmission motor 21 is started after positioning is finished, the second transmission motor 21 can drive the second bevel gear 20 to rotate after being started, because the second bevel gear 20 is meshed with the first bevel gear 19, the second bevel gear 20 can drive the transmission rod 17 to rotate together through the first bevel gear 19 when rotating, the transmission rod 17 can drive the second transmission wheel 8 to rotate when rotating, the second transmission wheel 8 can drive the first transmission wheel 7 to rotate together through the transmission belt 6 when rotating, the first transmission wheel 7 can drive the transmission sleeve 2 to rotate together when rotating, the threaded connecting rod 3 can be driven to rotate when rotating the transmission sleeve 2, because the threaded connecting rod 3 is in threaded connection with the connecting piece of the motor, the threaded connecting rod 3 can vertically rise when rotating, and the threaded connecting rod 3 is more tightly connected with the connecting piece of the motor;
in summary, the transmission rod 17 arranged on one side of the threaded connecting rod 3 drives the threaded connecting rod 3 to rotate, so that the motors with connecting pieces at the lower ends of the motors can be mounted and dismounted more simply, the difficulty in mounting and dismounting the motors is reduced, the distance between the threaded connecting rod 3 and the transmission rod 17 is adjusted by arranging the transmission assembly, the device can be used for motors with different models, the application range of the device is greatly widened, the transmission belt 6 is adjusted by arranging the transmission wheel adjusting assembly for adjusting the position of the third transmission wheel 9 by arranging the third transmission wheel 9, the first transmission wheel 7 and the second transmission wheel 8 are both tightly attached to the transmission belt 6, the suspension structure can be adjusted automatically, the transmission rod 17 is driven to rotate by arranging the transmission cap head 18 and the power assembly, and the transmission rod 17 can be driven to rotate in a manual mode and an electric mode.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.