CN219287289U

CN219287289U - Motor damping rubber ring

Info

Publication number: CN219287289U
Application number: CN202320351531.XU
Authority: CN
Inventors: 王艳
Original assignee: Green Intelligence Electrical Equipment Co ltd Nanhai District Foshan City
Current assignee: Green Intelligence Electrical Equipment Co ltd Nanhai District Foshan City
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-06-30
Anticipated expiration: 2033-02-28

Abstract

The application discloses motor damping rubber ring, including drain pan, top shell and rubber ring, first through-hole has been seted up on the drain pan, set up the second through-hole on the top shell, the drain pan epirelief is equipped with hollow loop bar, the rubber ring cup joints in the loop bar, loop bar and drain pan integrated into one piece, the rubber ring epirelief is equipped with hollow shock attenuation pole, top shell cover connects in the shock attenuation pole; by adopting the technical scheme, the rubber ring is sleeved on the loop bar on the bottom shell, and then the top shell is sleeved on the shock absorption bar on the rubber ring, so that the bottom shell, the rubber ring and the top shell are overlapped into a whole, a first through hole and a second through hole are formed in the bottom shell and the top shell, the installation with a motor is facilitated, the loop bar is arranged on the bottom shell, the rubber ring is conveniently installed and disassembled, the shock absorption bar is arranged on the rubber ring, the top shell is conveniently installed and disassembled, the rubber ring and the bottom shell can be respectively disassembled, the problem of burrs and raw edges generated after the integral injection molding of the rubber ring can be reduced, and the waste of raw materials is reduced.

Description

Motor damping rubber ring

Technical Field

The application relates to the field of shockproof rubber rings, in particular to a motor shock-absorbing rubber ring.

Background

In the traditional motor field, vibration and noise are necessarily caused when the motor rotates to work. In order to reduce noise and absorb vibration, a rubber ring is usually arranged on the motor.

The conventional motor rubber ring is generally injection molded by adopting silicon rubber or neoprene, is designed into an annular through hole structure, and is installed around the outdoor ring of the front and rear bearings of the motor in a tight fit manner, so that the limiting and damping functions are realized.

The existing motor damping rubber ring is generally manufactured by firstly manufacturing a die and then putting the die into a shell for injection molding, but because the precision of the shell is not high enough and the shell is easy to deform, the shell is easy to deform when being subjected to injection molding, so that the deformation of the shell is more serious, the motor rubber ring is further caused to have a plurality of burrs and flash after being integrally injection molded, even a large amount of raw materials leak out, the defective product proportion is extremely large, the waste of a plurality of raw materials is caused, the production efficiency of enterprises is seriously reduced, and the production cost is increased. Accordingly, the inventors have recognized a need for improvements.

Disclosure of Invention

In order to solve the problem that the motor rubber ring produced burr after integrative injection moulding on the one hand, on the other hand in order to improve absorbing effect, this application provides a motor shock attenuation rubber ring.

The application provides a motor shock attenuation rubber ring adopts following technical scheme:

the utility model provides a motor shock attenuation rubber ring, includes drain pan, top shell and rubber ring, first through-hole has been seted up on the drain pan, the second through-hole has been seted up on the top shell, the drain pan epirelief is equipped with hollow loop bar, the rubber ring cup joints in the loop bar, loop bar and drain pan integrated into one piece, the rubber ring epirelief is equipped with hollow shock attenuation pole, the top shell cup joints in the shock attenuation pole.

Through adopting above-mentioned technical scheme, drain pan, top shell and rubber ring are after separately making, cup joint the loop bar on the drain pan with the rubber ring earlier, connect the shock attenuation pole on the rubber ring with top shell cover again, make drain pan, rubber ring and top shell coincide as an organic wholely, set up first through-hole and second through-hole on drain pan, top shell, be favorable to installing with the motor, set up the loop bar on the drain pan, be favorable to the installation to dismantle the rubber ring, set up the shock attenuation pole on the rubber ring, be favorable to the installation to dismantle the top shell, can dismantle respectively between rubber ring and the drain pan, can reduce the problem of producing burr, deckle edge after the integrative injection moulding of rubber ring, thereby reduce the waste of raw and other materials.

Optionally, a plurality of protruding blocks are arranged on the end face, contacted with the rubber ring, of the bottom shell, the protruding blocks are integrally formed with the bottom shell respectively, a plurality of positioning grooves are arranged on the rubber ring, and the protruding blocks are matched with the positioning grooves.

Through adopting above-mentioned technical scheme, can consolidate the connection between rubber ring and the drain pan further for when drain pan and rubber ring are installed on the motor, keep stable connection, in order to absorb vibrations and the noise that the motor during operation produced, simultaneously, rubber ring and drain pan can also reduce the problem that produces burr, deckle edge after the integrative injection moulding of rubber ring, thereby reduce the waste of raw and other materials.

Optionally, an annular groove is formed in the side wall of the rubber ring, and the annular groove is circumferentially arranged around the rubber ring.

By adopting the technical scheme, the vibration force transmitted to the rubber ring by the motor can be released better.

Optionally, the shock attenuation pole epirelief is equipped with the fixture block, fixture block and rubber circle integrated into one piece, the draw-in groove has been seted up on the lateral wall of the first through-hole of top shell, the fixture block agrees with the draw-in groove.

Through adopting above-mentioned technical scheme, the rubber ring can be dismantled with the top shell, can reduce the problem that produces burr, deckle edge after the integrative injection moulding of rubber ring to reduce the waste of raw and other materials, simultaneously, can also strengthen the connection between top shell and the rubber ring, install the back for top shell, rubber ring and drain pan and motor, can absorb noise and vibrations more steadily.

Optionally, the top shell and the bottom shell are respectively provided with a cavity, the cavity on the top shell is located at one end far away from the joint with the rubber ring, the cavity on the bottom shell is located at one end far away from the joint with the rubber ring, and buffer particles are respectively filled in the cavities on the top shell and the bottom shell.

By adopting the technical scheme, vibration generated by the operation of the motor can be buffered, so that noise generation is reduced.

Optionally, be provided with a plurality of logical grooves on the top shell, a plurality of logical groove interval distribution, the rubber ring epirelief is equipped with the non slipping spur, the non slipping spur pass logical groove and flush with the terminal surface of top shell.

Through adopting above-mentioned technical scheme for the rubber ring can absorb the vibrations that the motor produced better, can also improve the frictional force that takes place between motor and the equipment installation face, reduces the condition emergence of skidding.

Optionally, the bottom shell is embedded with a silencing sheet, and the silencing sheet and the bottom shell are integrally formed.

Through adopting above-mentioned technical scheme, can improve holistic sound absorbing effect, the production of noise abatement.

Optionally, the lug is hollow to be set up, the intussuseption of lug is filled with amortization cotton, amortization cotton and amortization piece butt.

By adopting the technical scheme, the noise can be further absorbed, so that most of the noise generated by the motor due to vibration is absorbed.

In summary, the present application has the following beneficial effects:

1. the rubber ring and the bottom shell and the rubber ring and the top shell are respectively detachable, so that the problem of burrs and burrs generated after the integral injection molding of the rubber ring can be reduced, and the waste of raw materials is reduced;

2. the noise absorption effect can be further improved by the arranged silencing sheets and the silencing cotton;

3. through filling the buffer particle at the cavity, can cushion the power that the motor vibrations produced, alleviate the shake of motor, noise abatement.

Drawings

FIG. 1 is a schematic three-dimensional structure of a first embodiment;

FIG. 2 is a schematic view showing a three-dimensional structure of a cross-sectional surface of the first embodiment;

FIG. 3 is a schematic three-dimensional structure of a second embodiment;

fig. 4 is a schematic three-dimensional structure of a cross section of the second embodiment.

Reference numerals illustrate:

1. a bottom case; 11. a loop bar; 12. a bump; 13. a first through hole; 101. silencing cotton; 2. a rubber ring; 21. a shock-absorbing rod; 22. a positioning groove; 23. an annular groove; 24. a clamping block; 3. a top shell; 31. a second through hole; 32. a clamping groove; 33. a through groove; 4. a cavity; 41. buffering particles; 5. a sound deadening sheet; 6. a mounting hole; 61. a buffer sheet; 7. an anti-skid block; 71. a pattern; 8. and (5) flashing.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

First, see fig. 1, this application embodiment includes drain pan 1, rubber ring 2 and top shell 3, and rubber ring 2, top shell 3 coincide in proper order on drain pan 1, and rubber ring 2 cup joints in drain pan 1, and top shell 3 cup joints in rubber ring 2, and rubber ring 2 is used for absorbing noise and vibrations that the motor during operation produced, noise abatement and alleviate vibrations, and drain pan 1 and top shell 3 keep away from the one end with rubber ring 2 butt all are provided with overlap 8, set up overlap 8 and be favorable to improving holistic intensity.

Referring to fig. 1 and 2, the flash 8 of the bottom shell 1 and the top shell 3 is provided with a mounting hole 6, the mounting hole 6 penetrates through the bottom shell 1 and the top shell 3 respectively, the mounting hole is favorable for mounting with a motor, the inner wall of the mounting hole 6 is inserted with a buffer sheet 61, one end of the buffer sheet 61 on the top shell 3, which is in contact with the mounting surface of the equipment, is provided with the flash 8, the flash 8 is embedded on the top shell 3, and meanwhile, the mounting hole 6 on the bottom shell 1 is also provided with the buffer sheet 61, which is favorable for protecting the bottom shell 1 and the top shell 3, and the whole service life is prolonged.

Referring to fig. 1 and 2, a first through hole 13 is formed in the bottom shell 1, the installation with an output main shaft of a motor is facilitated, a hollow loop bar 11 is convexly arranged on the bottom shell 1, the loop bar 11 and the bottom shell 1 are integrally formed, a rubber ring 2 is sleeved on the loop bar 11, the function of supporting the rubber ring 2 is achieved, the rubber ring 2 is stably connected with the bottom shell 1, a plurality of protruding blocks 12 are convexly arranged on the end face, in contact with the rubber ring 2, of the bottom shell 1, the protruding blocks 12 are integrally formed with the bottom shell 1, a plurality of positioning grooves 22 are concavely formed in the rubber ring 2, the protruding blocks 12 are matched with the positioning grooves 22, and the connection between the bottom shell 1 and the rubber ring 2 is effectively enhanced, so that the rubber ring 2 can stably absorb noise and vibration generated by the motor.

Referring to fig. 1 and 2, a plurality of annular grooves 23 are concavely formed in the side wall of the rubber ring 2, and the annular grooves 23 are uniformly distributed along the axial direction of the rubber ring 2, so that the vibration force generated by the motor can be effectively released.

Referring to fig. 2, the rubber ring 2 is provided with a hollow shock absorbing rod 21 in a protruding manner, the top shell 3 is sleeved on the shock absorbing rod 21, the outer wall of the shock absorbing rod 21 is provided with a plurality of clamping blocks 24 in a protruding manner, a plurality of clamping grooves 32 are formed in the top shell 3, the clamping blocks 24 are matched with the clamping grooves 32, and the connection between the top shell 3 and the rubber ring 2 is effectively enhanced.

Referring to fig. 2, cavities 4 are respectively formed in the top shell 3 and the bottom shell 1, a plurality of buffer particles 41 are filled in the cavities 4, so that the force generated by motor vibration can be absorbed, the cavities 4 in the top shell 3 are positioned at one end of the top shell 3, which is far away from the rubber ring 2, and the cavities 4 in the bottom shell 1 are positioned at one end of the bottom shell 1, which is far away from the rubber ring 2.

The implementation principle is as follows:

when the bottom shell 1, the rubber ring 2 and the top shell 3 are assembled, the rubber ring 2 is inserted into the sleeve rod 11, the convex blocks 12 are clamped into the positioning grooves 22, the top shell 3 is sleeved on the damping rod 21, and the clamping blocks 24 are clamped into the clamping grooves 32, so that the assembly is completed; during installation, the combined bottom shell 1, the rubber ring 2 and the top shell 3 are installed on the motor through the equipment holes 6 on the bottom shell 1, the flash 8 on the bottom shell 1 is attached to the motor, the contact area between the bottom shell 1 and the motor is increased, the motor vibrates during operation, primary shock absorption is performed through the elasticity of the overlapped bottom shell 1, the rubber ring 2 and the top shell 3, and then further shock absorption is performed through the cavity 4 on the bottom shell 1 and the top shell 3.

Based on the first embodiment, referring to fig. 3 and fig. 4, the top case 3 is provided with a plurality of through grooves 33, the through grooves 33 are circumferentially arranged around the second through hole 31, the rubber ring 2 is provided with a plurality of anti-slip blocks 7 in a protruding manner, the anti-slip blocks 7 are engaged with the through grooves 33, and the anti-slip blocks 7 are provided with patterns 71, so that friction force between a motor and an equipment installation surface can be improved, and slipping is reduced.

Referring to fig. 4, the bottom surface of the bottom shell 1 is embedded with the silencing sheet 5, and the silencing sheet 5 and the bottom shell 1 are integrally formed, so that noise generated by a motor can be better absorbed, and the noise is reduced; the convex block 12 protruding from the bottom shell 1 is arranged in a hollow mode, the convex block 12 is arranged in a hollow mode to be matched with the silencing piece 5, noise can be better absorbed, the noise reducing effect is improved, and the silencing cotton 101 is filled in the convex block 12, so that the noise can be further absorbed.

The implementation principle is as follows:

during installation, the bottom shell 1, the rubber ring 2 and the top shell 3 are installed on the equipment installation surface through the equipment holes 6 on the top shell 3, so that the top flash 8 is attached to the equipment installation surface, meanwhile, the anti-slip block 7 on the top shell 3 is attached to the equipment installation surface, so that the friction coefficient between the top shell 3 and the equipment installation surface is increased, when the motor vibrates, the elasticity of the bottom shell 1, the rubber ring 2 and the top shell 3 is subjected to primary vibration reduction at the moment, and the noise reduction piece 5 is matched with the noise reduction cotton 101 to absorb the noise generated by the motor, so that the noise reduction effect is achieved, and the harm of the noise to the physical health of people is reduced.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model.

Claims

1. The utility model provides a motor shock attenuation rubber ring which characterized in that: including drain pan (1), top shell (3) and rubber ring (2), first through-hole (13) have been seted up on drain pan (1), second through-hole (31) have been seted up on top shell (3), drain pan (1) epirelief is equipped with hollow loop bar (11), rubber ring (2) cup joint in loop bar (11), loop bar (11) and drain pan (1) integrated into one piece, rubber ring (2) epirelief is equipped with hollow shock attenuation pole (21), top shell (3) cup joint in shock attenuation pole (21).

2. The motor damping rubber ring according to claim 1, wherein: the bottom shell (1) is convexly provided with a plurality of protruding blocks (12), the protruding blocks (12) are respectively integrally formed with the bottom shell (1), the rubber ring (2) is provided with a plurality of positioning grooves (22), and the protruding blocks (12) are matched with the positioning grooves (22).

3. The motor damping rubber ring according to claim 1, wherein: an annular groove (23) is formed in the side wall of the rubber ring (2), and the annular groove (23) is circumferentially arranged around the rubber ring (2).

4. The motor damping rubber ring according to claim 1, wherein: the damping rod (21) is convexly provided with a clamping block (24), the clamping block (24) and the rubber ring (2) are integrally formed, the side wall of the first through hole (13) of the top shell (3) is provided with a clamping groove (32), and the clamping block (24) is matched with the clamping groove (32).

5. The motor damping rubber ring according to claim 1, wherein: the novel plastic rubber sealing device is characterized in that cavities (4) are respectively formed in the top shell (3) and the bottom shell (1), the cavities (4) in the top shell (3) are located at one ends far away from the joint with the rubber ring (2), the cavities (4) in the bottom shell (1) are located at one ends far away from the joint with the rubber ring (2), and buffer particles (41) are respectively filled in the cavities (4) in the top shell (3) and the bottom shell (1).

6. The motor damping rubber ring according to claim 1, wherein: the anti-slip device is characterized in that a plurality of through grooves (33) are formed in the top shell (3), the through grooves (33) are distributed at intervals, an anti-slip block (7) is arranged on the rubber ring (2) in a protruding mode, and the anti-slip block (7) penetrates through the through grooves (33) and is flush with the end face of the top shell (3).

7. The motor damping rubber ring according to claim 2, wherein: the bottom shell (1) is embedded with the silencing piece (5), and the silencing piece (5) and the bottom shell (1) are integrally formed.

8. The motor damping rubber ring according to claim 7, wherein: the silencer comprises a plurality of convex blocks (12), wherein the convex blocks (12) are arranged in a hollow mode, silencing cotton (101) is filled in the convex blocks (12), and the silencing cotton (101) is abutted to a silencing sheet (5).