Damping device of new energy automobile motor
Technical Field
The invention belongs to the technical field of new energy vehicles, and particularly relates to a damping device of a new energy vehicle motor.
Background art:
thus the injury that causes it because of the road surface is uneven in order to prevent the vehicle from causing vibrations in the driving of new energy automobile's motor, generally need install damping device on the motor, prevents the injury that vibrations caused the motor through damping device.
However, in the prior art, most of shock-absorbing devices used for automobile motors absorb shock through a cushion pad, but gaps still exist at the joint between the motor and a fixed mechanism, so that vibration still drives the motor to shake, and the motor cannot be completely limited; and when a lot of stop gear carried on spacingly to the motor, all exposed spacing, can't shelter from the dust in the car, had the loss on the one hand.
The invention content is as follows:
the present invention has been made to solve the above problems.
In order to solve the above problems, the present invention provides a technical solution:
a damping device of a new energy automobile motor comprises an automobile motor, wherein a motor base is fixedly arranged at the bottom of the automobile motor, a motor output end is arranged at one side of the automobile motor, bolt grooves are respectively inserted into four corners at two ends of the motor base, a second bolt is inserted into each bolt groove, limiting bottom rods are welded at the front end and the rear end of the motor base between the second bolts at the four corners at the two ends, the outer wall of each limiting bottom rod is respectively and fixedly connected with the inner wall of a limiting sleeve, a limiting screw groove is respectively drilled in the limiting sleeve at one end, away from the limiting bottom rods, of each limiting sleeve, one end, away from the limiting bottom rods, of each limiting sleeve is respectively in threaded connection with the outer wall at the bottom end of a threaded rod through the limiting screw groove, a buffering rubber mat is arranged below the bottom of the motor base, one end, away from the motor base, of the buffering rubber mat is in contact with the top of the limiting base, the buffer rubber mat and the top of the limiting base are both provided with eight first limiting grooves in a penetrating manner, the two sides of the top of the limiting base, which are positioned outside the first limiting grooves, are provided with a plurality of second limiting grooves in a penetrating manner, the outer side of the automobile motor is sleeved with a protective frame, the tops of the bottom of the protective frame and the top of the limiting base, which are positioned outside the buffer rubber mat, are respectively in contact with the top and the bottom of the seal rubber mat, the top of the seal rubber mat is provided with a connecting groove in a penetrating manner, the tops of the two sides of the protective frame are provided with a plurality of third limiting grooves in a penetrating manner, the protective frame is respectively provided with a bolt in the plurality of third limiting grooves, the side wall of the protective frame, which is positioned at one end of the output end of the motor, is provided with a connecting groove in a penetrating manner, the inner wall of the connecting groove is fixedly connected with the outer wall of the bearing frame, and the inner wall of the bearing frame is fixedly connected with the outer wall of the rotating bearing frame, the protective frame is characterized in that the outer walls of the two sides of the front end and the rear end of the connecting groove of the protective frame are respectively inclined and provided with a plurality of ventilation grooves in a penetrating mode, the four corners of the two sides of the top of the protective frame are provided with limiting connecting cylinders in a penetrating mode, and the inner wall of each limiting connecting cylinder is provided with an inner threaded groove in a penetrating mode.
Preferably, one end of each threaded rod, which is far away from the limiting sleeve, penetrates through the limiting connecting cylinder matched in position and is in threaded connection with the inner thread groove cut in the inner wall of the limiting connecting cylinder, and one end of each threaded rod, which penetrates through the limiting connecting cylinder, is fixedly connected with the bottom of the adjusting handle.
Preferably, the positions and the inner diameter sizes of the plurality of third limiting grooves on the two sides of the protective frame are respectively matched with the positions and the sizes of the plurality of second limiting grooves on the two sides of the top of the limiting base one by one, one end, far away from the protective frame, of each bolt penetrates through the third limiting grooves on the two sides of the sealing rubber gasket and the limiting base respectively, and the protective frame, the sealing rubber gasket and the limiting base are detachably connected through the bolts respectively.
Preferably, the position and the size of a plurality of first limiting grooves on the buffering rubber mat are matched with the position and the size of a second bolt and a first limiting groove at the top of the limiting base one by one, each second bolt penetrates through a first limiting groove on the motor base, the buffering rubber mat and a first limiting groove on the limiting base respectively, and the motor base, the buffering rubber mat and the limiting base are detachably connected through the second bolt respectively.
Preferably, the connecting groove and the protective frame have the same inner diameter, and the inner diameter of the protective frame is larger than the outer diameter of the motor of the automobile.
Preferably, one end of the output end of the motor, which is far away from the automobile motor, penetrates through the rotating bearings in the bearing frame respectively, and the outer wall of the output end of the motor, which is positioned at one end of the rotating bearings, is fixedly connected with the inner walls of the rotating bearings.
Preferably, the top ends of the inner walls of the plurality of the ventilating grooves on the two sides are close to the automobile motor, and the bottom ends of the inner walls of the plurality of the ventilating grooves on the two sides are far away from the automobile motor.
Preferably, the automobile motor is positioned among the plurality of bolt grooves at the front end and the rear end and the limiting bottom rods at the front end and the rear end and is fixed with the automobile motor.
The invention has the beneficial effects that:
the motor base, the buffer rubber pad and the limiting base can be tightly connected together through a second bolt, the buffer rubber pad can reduce vibration caused by vibration by extruding the buffer rubber pad through the motor base and the limiting base, the threaded rod can be thoroughly limited by the limiting connecting cylinder which is in threaded connection with the top of the protective frame and the threaded rod, and the threaded rod abuts against the limiting sleeve, so that the limiting bottom rod tightly presses the top of the motor base, the motor base and the limiting base tightly clamp the buffer rubber pad, and the automobile motor is tightly limited and limited on the limiting base;
the thermal dispersion that produces when can carrying out the work to the automobile motor through a plurality of ventilative grooves of protective frame lateral wall, avoid the inside high temperature of protective frame, thereby lead to the stability of automobile motor later stage during operation, and a plurality of ventilative grooves are the slope setting, also avoided a large amount of dusts to pass through ventilative groove simultaneously and got into protective frame in, and then cause the hidden danger of injury to the automobile motor, through the rolling bearing who is provided with, and the outer wall fixed connection of its inner ring inner wall and motor output end one end, make the automobile motor drive motor output at the pivoted in-process, stability when having improved the rotation, the stability of rocking is avoided appearing.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of a disassembled structure of the limiting base and the cushion rubber pad of the present invention;
FIG. 3 is a schematic view of the detachable structure of the limiting bottom rod and the limiting sleeve of the present invention;
fig. 4 is a schematic structural view of the bearing frame, the sealing rubber gasket and the protection frame of the present invention.
In the figure: 1. an automotive electric machine; 2. a motor base; 3. a motor output end; 4. a limiting base; 5. a cushion rubber pad; 6. a first limit groove; 7. a second limiting groove; 8. sealing the rubber gasket; 9. connecting grooves; 10. a protective frame; 11. a third limiting groove; 12. a first bolt; 13. a ventilation groove; 14. a joining groove; 15. a bearing frame; 16. a rotating bearing; 17. a limiting bottom rod; 18. a limiting sleeve; 19. a limiting screw groove; 20. a limit connecting cylinder; 21. an inner spiral groove; 22. a threaded rod; 23. adjusting the handle; 24. a second bolt; 25. bolt grooves.
The specific implementation mode is as follows:
as shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: a damping device of a new energy automobile motor comprises an automobile motor 1, a motor base 2 is fixedly arranged at the bottom of the automobile motor 1, a motor output end 3 is arranged at one side of the automobile motor 1, bolt grooves 25 are respectively inserted into four corners at two ends of the motor base 2, a second bolt 24 is respectively inserted into each bolt groove 25, limiting bottom rods 17 are respectively welded at the front end and the rear end of the motor base 2 between the second bolts 24 at the four corners at the two ends, the outer wall of each limiting bottom rod 17 is respectively fixedly connected with the inner wall of a limiting sleeve 18, a limiting thread groove 19 is respectively drilled in the limiting sleeve 18 at one end far away from the limiting bottom rods 17, one end of each limiting sleeve 18 far away from the limiting bottom rods 17 is respectively in threaded connection with the outer wall at the bottom of a threaded rod 22 through the limiting thread groove 19, a buffer rubber mat 5 is arranged below the bottom of the motor base 2, one end of the buffer rubber cushion 5, which is far away from the motor base 2, is contacted with the top of the limiting base 4, eight first limiting grooves 6 are formed in the tops of the buffer rubber cushion 5 and the limiting base 4 in a penetrating manner, a plurality of second limiting grooves 7 are formed in the two sides, which are positioned outside the first limiting grooves 6, of the top of the limiting base 4 in a penetrating manner, a protective frame 10 is sleeved on the outer side of the automobile motor 1, the bottom of the protective frame 10 and the top, which is positioned outside the buffer rubber cushion 5, of the limiting base 4 are respectively contacted with the top and the bottom of the sealing rubber cushion 8, a connecting groove 9 is formed in the top of the sealing rubber cushion 8 in a penetrating manner, a plurality of third limiting grooves 11 are formed in the tops of the two sides of the protective frame 10 in a penetrating manner, bolts 12 are inserted into the plurality of third limiting grooves 11 respectively of the protective frame 10, and a connecting groove 14 is formed in the side wall, which is positioned at one end of the motor output end 3, of the protective frame 10 in a penetrating manner, the inner wall of the connecting groove 14 is fixedly connected with the outer wall of the bearing frame 15, the inner wall of the bearing frame 15 is fixedly connected with the outer wall of the rotating bearing 16, the outer walls of the two sides of the protective frame 10, which are positioned at the front end and the rear end of the connecting groove 14, are respectively inclined and drilled with a plurality of ventilation grooves 13, the four corners of the two sides of the top of the protective frame 10 are respectively inserted with a limiting connecting cylinder 20 in a penetrating manner, and the inner wall of each limiting connecting cylinder 20 is drilled with an inner spiral groove 21.
Wherein, the one end that every threaded rod 22 kept away from spacing sleeve 18 passes the spacing connecting cylinder 20 of position assorted respectively and with the interior screw thread connection of 21 chisels of its inner wall, just every threaded rod 22 pass the inside one end of spacing connecting cylinder 20 respectively with the bottom fixed connection of adjustment handle 23.
Wherein, the position and the internal diameter size of a plurality of No. three spacing grooves 11 of protective frame 10 both sides respectively with the position and the size one-to-one phase-match of a plurality of No. two spacing grooves 7 in 4 top both sides of spacing base, every No. three spacing grooves 11 of sealed cushion 8 and 4 both sides of spacing base are passed respectively to the one end that protective frame 10 was kept away from to a bolt 12, just protective frame 10, sealed cushion 8 and spacing base 4 can dismantle the connection through a bolt 12 respectively.
Wherein, the position and the size of a plurality of spacing grooves 6 on the buffering cushion 5 respectively with No. two bolts 24 and spacing groove 6 at the 4 top of spacing base position 6 position and size one-to-one phase-match, every No. two bolts 24 pass No. one spacing groove 6 on motor base 2, the buffering cushion 5 respectively and No. one spacing groove 6 on the spacing base 4, just motor base 2, buffering cushion 5 and spacing base 4 can dismantle the connection through No. two bolts 24 respectively.
The inner diameter of the connecting groove 9 and the inner diameter of the protective frame 10 are equal, and the inner diameter of the protective frame 10 is larger than the outer diameter of the automobile motor 1.
One end of the motor output end 3, which is far away from the automobile motor 1, penetrates through the rotating bearing 16 in the bearing frame 15, and the outer wall of the motor output end 3, which is located at one end of the rotating bearing 16, is fixedly connected with the inner wall of the rotating bearing 16.
The top ends of the inner walls of the plurality of air-permeable grooves 13 on the two sides are close to the automobile motor 1, and the bottom ends of the inner walls of the plurality of air-permeable grooves 13 on the two sides are far away from the automobile motor 1.
The automobile motor 1 is positioned between the plurality of bolt grooves 25 at the front end and the rear end and the limiting bottom rods 17 at the front end and the rear end and is fixed with the automobile motor 1.
Specifically, the method comprises the following steps: the motor base 2, the buffer rubber mat 5 and the limiting base 4 can be tightly connected together through a second bolt 24, the buffer rubber mat 5 can reduce the vibration sense caused by vibration by extruding the buffer rubber mat 5 through the motor base 2 and the limiting base 4, the limiting connecting cylinder 20, which is in threaded connection with the threaded rod 22, at the top of the protective frame 10 can thoroughly limit the threaded rod 22 and supports against the limiting sleeve 18 through the threaded rod 22, so that the limiting bottom rod 17 tightly presses the top of the motor base 2, the motor base 2 and the limiting base 4 tightly clamp the buffer rubber mat 5, and the automobile motor 1 is further tightly limited on the limiting base 4;
the thermal dispersion that produces the during operation of automobile motor 1 can be carried out through a plurality of ventilative grooves 13 of protective frame 10 lateral wall, avoid the inside high temperature of protective frame 10, thereby lead to the stability of the during operation of automobile motor 1 later stage, and a plurality of ventilative grooves 13 are the slope setting, a large amount of dusts have also been avoided simultaneously and have passed through ventilative groove 13 and get into protective frame 10 in, and then cause the hidden danger of injury to automobile motor 1, through rolling bearing 16 that is provided with, and the outer wall fixed connection of its inner ring inner wall and motor output 3 one end, make automobile motor 1 drive motor output 3 at the pivoted in-process, stability when having improved the rotation, avoid appearing the stability of rocking.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.