CN219164354U - Automobile motor damping heat dissipation shell - Google Patents

Abstract

The application relates to an automobile motor shock attenuation heat dissipation casing, including casing and end cover, set up in the casing and hold the chamber, be connected with radiator unit on the end cover, set up the radiating groove on the end cover, radiator unit includes first elastic component and closing piece. In the application, the first elastic piece, the heat dissipation groove and the sealing block are arranged to realize gas exchange in the accommodating cavity, so that the temperature in the accommodating cavity is reduced, the stator and the rotor are not easy to damage due to high temperature, and the service life of the motor is prolonged; the heat expansion and cold contraction blocks are arranged, so that the gas in the accommodating cavity is not easy to have higher temperature, the temperature reduction of the stator and the rotor is further improved, and the service life of the motor is prolonged; the arrangement of the plurality of mounting grooves ensures that the rotor and the stator are not easy to deviate at the position of the inner wall of the accommodating cavity, thereby achieving the effect of damping the rotor and the stator and improving the running stability of the stator and the rotor.

Description

Automobile motor damping heat dissipation shell

Technical Field

The application relates to the field of motors, in particular to a damping and heat dissipation shell of an automobile motor.

Background

Motors, also known as electric machines, are devices that are electromagnetic devices capable of converting or transferring electrical energy. The motor generally comprises a shell, a front end cover, a rear end cover, a stator, a rotor and the like, wherein the shell is mainly used for fixing and protecting the stator and the rotor.

The utility model patent with the bulletin number of CN213717732U discloses a motor shell convenient to assemble, which comprises a base, a shell body, a front cover, a limiting block, a guide block and a thread bush, wherein the shell body is fixedly installed on the base, the end part of the shell body is fixedly connected with a rear cover, a shaft sleeve is movably installed on the inner wall of the rear cover, a positioning column is fixedly connected on the outer wall of the front cover, the positioning column is movably installed inside a hole formed in the end face of the shell body, the limiting block is movably installed on the inner wall of the shell body, the limiting block is fixedly connected with one end of a movable rod, the other end of the movable rod is movably installed in a sliding groove formed in the inner part of the front cover, the thread bush is fixedly installed on the side wall of the front cover, and the thread bush is movably connected with a movable ring.

In view of the above related art, the inventor considers that there is no heat dissipation structure on the casing, when the motor is used, the rotor rotates in the casing to generate a large amount of internal energy, and the large amount of internal energy is gathered in the casing, part of internal energy is transmitted to the outer wall of the casing, and the rest of internal energy is gathered in the casing and cannot be emitted, so that the temperature of the casing is increased, thereby affecting the use of the stator and the rotor and shortening the service life of the motor.

Disclosure of Invention

In order to improve the problem of shell heat dissipation, the application provides an automobile motor damping heat dissipation shell.

The application provides a car motor shock attenuation heat dissipation casing adopts following technical scheme:

the utility model provides an automobile motor shock attenuation heat dissipation casing, includes casing and end cover, set up the chamber that holds that is used for holding stator and rotor in the casing, the end cover is connected on the casing and is closed and hold the chamber, be connected with radiating component on the end cover, set up the radiating groove on the end cover, the radiating groove intercommunication holds the chamber, radiating component includes first elastic component and closing piece, the both ends setting of first elastic component elasticity direction are on end cover outer wall and closing piece outer wall, the closing piece is located one side that the casing was kept away from to the end cover, first elastic component elasticity is driven the closing piece towards the direction that is close to the radiating groove and is slided, and is sealed the trend of radiating groove.

By adopting the technical scheme, a worker installs the stator and the rotor on the inner wall of the accommodating cavity, the end cover is connected to the shell and seals the accommodating cavity, so that the stator and the rotor are not easy to separate from the shell, and the connection of the stator and the rotor on the shell is realized; when the rotor rotates, kinetic energy between the rotor and the stator is partially converted into internal energy, the stator and the rotor transfer internal energy heat to air in the accommodating cavity, the air in the accommodating cavity heats up and expands, and the sealing block is driven to slide in a direction away from the end cover, so that the sealing effect of the sealing block on the heat dissipation groove is eliminated, the air in the accommodating cavity heats up and expands and is discharged from the heat dissipation groove, and the air in the air enters the accommodating cavity from the heat dissipation groove, so that gas exchange in the accommodating cavity is realized, the temperature in the accommodating cavity is reduced, the stator and the rotor are not easy to have high temperature and damage, and the service life of the motor is prolonged.

Optionally, be connected with expend with heat and contract with cold piece on the end cover, the tip butt closure piece outer wall that expend with heat and contract with cold piece kept away from the end cover, works as expend with heat and contract with cold piece intensification deformation, order about the closure piece to slide and open the heat dissipation groove towards the direction of keeping away from the heat dissipation groove.

Through adopting above-mentioned technical scheme, when rotor and stator will be partly internal energy heat transfer give the casing, the casing will be internal energy heat transfer give expend with heat and contract with cold piece, expend with heat and contract with cold piece intensification deformation, expend with heat and contract with cold piece butt closure piece outer wall to order about closure piece to slide towards the direction of keeping away from the heat dissipation groove, make the closure effect of heat dissipation groove disappear, realize holding chamber and external air exchange, make the gas that holds the intracavity be difficult for having higher temperature, thereby further improve the cooling to stator and rotor, increase motor's life.

Optionally, the spout has been seted up on the outer wall of end cover orientation closed piece, be provided with the slider on the outer wall of closed piece orientation spout, in the slider embedding spout, just slider sliding connection is on the spout inner wall, the slip direction of slider and first elastic component elasticity direction are parallel to each other.

Through adopting above-mentioned technical scheme, when first elastic component elasticity drives the closing piece and slides, drives the slider and slides at the spout inner wall, makes the closing piece be difficult for breaking away from the end cover to improve the connection stability of closing piece and end cover.

Optionally, a filter is arranged on the inner wall of the heat dissipation groove, and the filter is used for filtering impurities in air.

Through adopting above-mentioned technical scheme, the filter element setting is on the heat dissipation inslot wall, and the filter element intercepts the impurity in the air, makes the impurity in the air be difficult for getting into from the heat dissipation groove and holds the intracavity, and the impurity in the air is difficult for disturbing the rotation of rotor, makes rotor and stator steady operation to improve the life of motor.

Optionally, the casing outer wall is provided with a plurality of installation blocks, and is a plurality of all seted up the mounting groove on the installation block, the mounting groove runs through the installation block outer wall, the casing passes through the bolt and wears to establish the mounting groove and threaded connection realizes fixedly on the car.

Through adopting above-mentioned technical scheme, the staff wears to establish a plurality of mounting grooves and threaded connection with a plurality of bolts one-to-one on the car, realizes the fixed of motor on the car, makes the motor be difficult for rocking on the car, makes rotor and stator be difficult for taking place the skew in the position that holds the intracavity wall to reach and reach shock attenuation effect to rotor and stator, improve stator and rotor operation's stability.

Optionally, a plurality of all be connected with warning subassembly on the installation piece, when the bolt is in the mounting groove inner wall is not hard up, warning subassembly is used for warning user screw up the bolt.

Through adopting above-mentioned technical scheme, when the bolt in the mounting groove is not hard up, warning subassembly warning user, when the user received warning subassembly's warning, use the instrument to screw up the bolt, realize the fixed of motor and car, make the motor be difficult for rocking on the car, reduce rotor and stator and rock vibrations on holding the intracavity wall, improve the connection stability of rotor and stator on holding the intracavity wall.

Optionally, the mounting groove is the counter bore, offer the holding tank that is used for holding warning subassembly on the counter bore inner wall, the holding tank runs through the installation piece outer wall towards the direction of keeping away from the counter bore axis, warning subassembly includes first rack, second rack and first gear, first rack sliding connection is on the holding tank inner wall, the slip direction and the counter bore axis of first rack are parallel to each other, just first rack tip protrusion counter bore inner wall, first gear rotates to be connected on the holding tank inner wall, second rack sliding connection is on the holding tank inner wall, the slip direction of second rack is being close to or keeps away from the counter bore axis, first rack and second rack all mesh first gear, the second rack is located one side that first rack is close to first rack, and when the bolt is screwed up, the bolt outer wall butt first rack tip, and order about first rack slides towards the direction that is close to first rack, first rack rotates, drives the second rack is close to the counter bore axis, and second rack tip flush with the mounting block outer wall.

Through adopting above-mentioned technical scheme, when the staff wears a plurality of bolt one-to-one and establishes a plurality of countersunk hole inner walls to threaded connection is on the car, realizes the fixed of casing and car, and the bolt outer wall supports tight first rack tip simultaneously, and drives first rack and slide towards the direction that is close to first gear, and first gear rotates, drives the second rack and slides towards being close to countersunk hole axis direction, and second rack tip flushes with the installation piece outer wall, makes the staff can directly observe the fixed condition of casing and car to improve the fastness of staff to casing and car installation.

Optionally, the warning subassembly still includes the second elastic component, the both ends setting of second elastic component elasticity direction are on holding tank inner wall and first rack outer wall, second elastic component elasticity direction and first rack slip direction are parallel to each other, the trend that second elastic component elasticity drove first rack to slide towards the direction that is close to the countersink.

Through adopting above-mentioned technical scheme, when the bolt is not hard up, the bolt is to the tight power disappearance of support of first rack, second elastic component elasticity drives first rack and slides towards the direction of keeping away from first gear, first gear rotates, and drive second rack and slide towards keeping away from countersunk hole axis direction, second rack tip protrusion casing outer wall, thereby the fastness of warning staff's casing and car reduces, need screw up the bolt, realize the fixed of casing and car, make rotor and stator be difficult for shaking the vibrations in holding the intracavity wall, thereby improve rotor and stator and hold the connection stability of intracavity wall.

Optionally, a plurality of heat release grooves are formed in the outer wall of the shell.

Through adopting above-mentioned technical scheme, a plurality of heat release grooves have been seted up to the casing outer wall, increase the area of contact of air and casing outer wall, improve the internal energy exchange of casing and air, make the casing be difficult for having high temperature to improve the radiating effect of casing.

Optionally, a plurality of reinforcing ribs are arranged on the outer wall of the shell.

Through adopting above-mentioned technical scheme, the casing outer wall is provided with a plurality of strengthening ribs, increases the structural strength of casing, when making the casing transportation receive the striking, the casing outer wall is difficult for wearing and tearing, improves the quality of casing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first elastic piece, the heat dissipation groove and the sealing block are arranged to realize gas exchange in the accommodating cavity, so that the temperature in the accommodating cavity is reduced, the stator and the rotor are not easy to damage due to high temperature, and the service life of the motor is prolonged;

2. the heat expansion and cold contraction blocks are arranged, so that the gas in the accommodating cavity is not easy to have higher temperature, the temperature reduction of the stator and the rotor is further improved, and the service life of the motor is prolonged;

3. the arrangement of the plurality of mounting grooves ensures that the rotor and the stator are not easy to deviate at the position of the inner wall of the accommodating cavity, thereby achieving the effect of damping the rotor and the stator and improving the running stability of the stator and the rotor.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is a schematic view of the overall structure of the end cap in the embodiment of the present application, mainly showing the connection of the end cap and the closing block.

Fig. 3 is a partial cross-sectional view of a mounting block in an embodiment of the present application, primarily showing a warning assembly.

Reference numerals illustrate: 1. a housing; 11. a receiving chamber; 12. a heat release groove; 2. an end cap; 21. a receiving ring groove; 22. a heat sink; 23. a first connection groove; 24. a chute; 25. exchanging gaps; 26. a second connecting groove; 3. a heat dissipation assembly; 31. a first elastic member; 32. a closing block; 4. a slide block; 5. a thermal expansion and contraction block; 6. a filter; 7. reinforcing ribs; 8. a mounting block; 81. a mounting groove; 82. a receiving groove; 9. a warning component; 91. a first rack; 92. a second elastic member; 93. a first gear; 94. a second rack; 10. and a guide block.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a motor damping heat dissipation shell of an automobile. Referring to fig. 1, a damping and heat dissipating shell of an automobile motor comprises a shell 1 and an end cover 2, wherein the shell 1 is a cylinder, a containing cavity 11 for installing a stator and a rotor is formed in the shell 1, and the end cover 2 is fixed on the shell 1 through bolts and seals the containing cavity 11.

Referring to fig. 1 and 2, the end cover 2 is a cylinder, the end cover 2 is connected with a heat dissipation component 3, the heat dissipation component 3 is used for reducing the internal energy of the shell 1, the end cover 2 is far away from the outer wall of the shell 1 and coaxially provided with a containing ring groove 21, the inner wall interval of the containing ring groove 21 is uniformly provided with a plurality of heat dissipation grooves 22, the heat dissipation grooves 22 are arc-shaped grooves, the axis of the arc-shaped grooves is coincident with the axis of the end cover 2, the depth direction of the heat dissipation grooves 22 penetrates through the outer wall of the end cover 2, the inner wall interval of the containing ring groove 21 is uniformly provided with a plurality of first connecting grooves 23, and the plurality of first connecting grooves 23 are located between adjacent heat dissipation grooves 22 in a one-to-one correspondence.

Referring to fig. 2, the heat dissipation assembly 3 includes a plurality of first elastic members 31 and a sealing block 32, the sealing block 32 is a ring plate, a plurality of sliding grooves 24 are arranged on the inner wall of the containing ring groove 21 at intervals, the sliding grooves 24 are square grooves, the length direction of the sliding grooves 24 and the axis of the sealing block 32 are parallel to each other, a plurality of sliding blocks 4 are uniformly fixed on the peripheral outer wall of the sealing block 32 at intervals, the sliding blocks 4 can be made of rubber or silica gel, and in the embodiment, the sliding blocks 4 are made of rubber and have certain deformability.

Referring to fig. 1 and 2, a plurality of sliding blocks 4 are embedded in a plurality of sliding grooves 24 in a one-to-one correspondence manner, the sliding blocks 4 are slidably connected to the inner wall of the sliding grooves 24 along the length direction of the sliding grooves 24, the sealing block 32 is driven to be slidably connected to the inner wall of the containing ring groove 21, and an exchange gap 25 is reserved between the outer wall of the sealing block 32 and the inner wall of the containing ring groove 21. The material of the first elastic member 31 may be a compression spring or a torsion spring, and in this embodiment, the first elastic member 31 is a compression spring, and has a certain deformation capability; the first elastic members 31 are welded and fixed on the inner walls of the first connecting grooves 23 in a one-to-one correspondence manner, the elastic directions of the first elastic members 31 are parallel to the axis of the end cover 2, the end parts, far away from the end cover 2, of the first elastic members 31 are welded and fixed on the outer walls of the sealing blocks 32, and the elastic force of the first elastic members 31 drives the sealing blocks 32 to slide towards the relation close to the end cover 2 and seal the trend of the heat dissipation grooves 22.

Referring to fig. 2, a plurality of second connecting grooves 26 are uniformly formed in the inner wall of the accommodating ring groove 21 at intervals, the plurality of second connecting grooves 26 are located between the heat dissipation groove 22 and the first connecting groove 23 in a one-to-one correspondence manner, a plurality of heat expansion and cold contraction blocks 5 are connected to the end cover 2, the heat expansion and cold contraction blocks 5 are made of nylon and have good thermal expansion coefficients, the plurality of heat expansion and cold contraction blocks 5 are fixed on the inner walls of the plurality of second connecting grooves 26 in a one-to-one correspondence manner, and the end portions, far away from the end cover 2, of the heat expansion and cold contraction blocks 5 are abutted against the outer wall of the sealing block 32.

Referring to fig. 2, when the thermal expansion and contraction block 5 heats up and deforms, the outer wall of the thermal expansion and contraction block 5 abuts against the outer wall of the sealing block 32, and drives the sealing block 32 to slide in a direction away from the end cover 2, so that the sealing effect of the sealing block 32 on the heat dissipation groove 22 is eliminated.

Referring to fig. 2, the filter 6 is fixed on the inner wall of the heat sink 22, and the filter 6 is a non-woven fabric, which has good filtering performance.

Referring to fig. 1, a plurality of heat release grooves 12 are uniformly formed in the outer wall of the shell 1 at intervals, the heat release grooves 12 are arc grooves, the central line of each heat release groove 12 coincides with the axis of the shell 1, a plurality of reinforcing ribs 7 are fixedly welded on the outer wall of the shell 1 at intervals, the reinforcing ribs 7 are located on the inner walls of the heat release grooves 12 in a one-to-one correspondence mode, and the length direction of the reinforcing ribs 7 is identical with the arc direction of each heat release groove 12.

Referring to fig. 1, four mounting blocks 8 are welded and fixed to the outer wall of the housing 1, two mounting blocks 8 are in a group, two groups of mounting blocks 8 are located at two ends of the axis of the housing 1, and the mounting blocks 8 in the same group are located at two radial ends of the housing 1. The mounting block 8 outer wall has been seted up mounting groove 81, and mounting groove 81 is the counter bore, and mounting groove 81 axis runs through mounting block 8 outer wall, and casing 1 passes through the bolt and establishes mounting groove 81 and threaded connection and realize fixing on the car.

Referring to fig. 3, a warning component 9 is connected to the mounting block 8, the warning component 9 is used for warning a user to screw the bolt, a containing groove 82 is formed in the inner wall of the mounting groove 81, the depth direction of the containing groove 82 and the axis of the mounting groove 81 are parallel to each other, and the inner wall of the containing groove 82 penetrates through the outer wall of the mounting block 8 in a direction away from the mounting groove 81. The warning subassembly 9 includes first rack 91, second rack 94, first gear 93 and second elastic component 92, and first rack 91 sliding connection is on holding tank 82 inner wall, and the slip direction of first rack 91 and mounting groove 81 axis are parallel to each other, and second elastic component 92 can be pressure spring or torsional spring, and second elastic component 92 is the pressure spring in this application embodiment, has certain deformability.

Referring to fig. 3, the elastic direction of the second elastic member 92 and the axis of the mounting groove 81 are parallel to each other, two ends of the elastic direction of the second elastic member 92 are welded and fixed on the inner wall of the accommodating groove 82 and the end of the first rack 91 in a one-to-one correspondence manner, the elastic force of the second elastic member 92 drives the first rack 91 to slide in a direction away from the accommodating groove 82, and the end of the first rack 91 protrudes out of the inner wall of the mounting groove 81, and the end of the first rack 91 away from the second elastic member 92 is used for abutting against a bolt.

Referring to fig. 3, the first gear 93 is rotatably connected to the inner wall of the accommodating groove 82, the first gear 93 is located at one side of the first gear 91 away from the mounting groove 81, the second gear 94 is slidably connected to the inner wall of the accommodating groove 82, the sliding direction of the second gear 94 is close to or away from the axis of the mounting groove 81, the end portion of the second gear 94 protrudes out of the outer wall of the mounting block 8, the second gear 94 and the first gear 91 are engaged with the first gear 93, and the second gear 94 is located at one side of the first gear 93 close to the first gear 91.

Referring to fig. 3, the installation block 8 includes a connection section and a fixed section, when the connection section and the fixed section are fixed by welding, the connection section and the fixed section are spliced to form the installation block 8, and the accommodating groove 82 is located between the outer walls of the connection section and the fixed section which are mutually abutted, the second elastic member 92, the first rack 91, the second rack 94 and the first gear 93 are sequentially installed and fixed on the outer wall of the connection section by a worker, and the outer wall of the fixed section is abutted to the outer wall of the connection section by welding and fixed to form the installation block 8, so that the installation of the warning component 9 and the installation block 8 is realized.

Referring to fig. 3, when the bolt passes through the mounting groove 81 and is screwed on the outer wall of the automobile, the outer wall of the bolt abuts against the end part of the first rack 91, so that the first rack 91 is driven to slide in the direction approaching to the first gear 93, the first gear 93 rotates, the second rack 94 is driven to slide in the direction approaching to the axis of the mounting groove 81, and the end surface of the second rack 94 is flush with the outer wall of the mounting block 8; when the bolt loosens, the second elastic piece 92 drives the first rack 91 to slide in a direction away from the mounting groove 81, the first gear 93 rotates to drive the second rack 94 to slide in a direction away from the axis of the mounting groove 81, and the end part of the second rack 94 protrudes out of the outer wall of the mounting block 8.

Referring to fig. 3, a guide block 10 is welded and fixed to the end portion of the second rack 94 away from the axis of the mounting groove 81, the cross section of the guide block 10 is in a circular arc protruding shape, when the outer wall of the second rack 94 is level with the outer wall of the mounting block 8, the guide block 10 protrudes out of the outer wall of the mounting block 8, and the outer wall of the guide block 10 abuts against the outer wall of the mounting block 8.

The implementation principle of the damping and heat dissipation shell of the automobile motor is as follows: the staff installs stator and rotor on holding chamber 11 inner wall, and end cover 2 passes through the bolt fastening on casing 1 to seal and hold chamber 11, realize stator and rotor's installation on casing 1, wear to establish mounting groove 81 and threaded connection on the car with a plurality of bolts one-to-one again, realize the fixed of casing 1 and car. When the rotor rotates, the kinetic energy part between the rotor and the stator is converted into internal energy, the internal energy of the part of the rotor and the stator is transferred to the air in the accommodating cavity 11, the air heats up and expands, the sealing block 32 is driven to slide towards the direction away from the end cover 2, the accommodating cavity 11, the heat dissipation groove 22 and the exchange gap 25 are sequentially communicated, the air expanded in the accommodating cavity 11 sequentially passes through the heat dissipation groove 22 and the exchange gap 25 and enters the outside air, so that the air in the accommodating cavity 11 is exchanged, the stator and the rotor in the accommodating cavity 11 are not easy to have high temperature to be damaged, and the service life of the motor is prolonged.

Meanwhile, when the bolts in the mounting grooves 81 are loosened, the second elastic piece 92 elastically drives the first rack 91 to slide in the direction away from the mounting block 8, the first gear 93 rotates, the second rack 94 slides in the direction away from the axis of the mounting grooves 81, the end part of the second rack 94 protrudes out of the outer wall of the mounting block 8, so that workers are warned to screw the bolts, the firmness of the shell 1 and the automobile is kept, the stator and the rotor are not easy to shake and vibrate to damage in the inner wall of the accommodating cavity 11, and the service life of the motor is further prolonged.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. The utility model provides a car motor shock attenuation heat dissipation casing which characterized in that: including casing (1) and end cover (2), offer in casing (1) and be used for holding chamber (11) of stator and rotor, end cover (2) are connected on casing (1) and are sealed hold chamber (11), be connected with radiator unit (3) on end cover (2), set up radiating groove (22) on end cover (2), radiating groove (22) intercommunication holds chamber (11), radiator unit (3) include first elastic component (31) and closing piece (32), the both ends setting of first elastic component (31) elasticity direction are on end cover (2) outer wall and closing piece (32) outer wall, closing piece (32) are located one side that casing (1) was kept away from to end cover (2), first elastic component (31) elasticity is driven closing piece (32) towards the direction that is close to radiating groove (22) and is sealed the trend of radiating groove (22).

2. The motor shock absorbing and heat dissipating chassis of claim 1, wherein: the end cover (2) is connected with a heat expansion and cold contraction block (5), the end part of the heat expansion and cold contraction block (5) away from the end cover (2) is abutted against the outer wall of the sealing block (32), and when the heat expansion and cold contraction block (5) heats up and deforms, the sealing block (32) is driven to slide in the direction away from the heat dissipation groove (22) and the heat dissipation groove (22) is opened.

3. The motor shock absorbing and heat dissipating chassis of claim 1, wherein: the end cover (2) is provided with a sliding groove (24) towards the outer wall of the sealing block (32), the sealing block (32) is provided with a sliding block (4) towards the outer wall of the sliding groove (24), the sliding block (4) is embedded into the sliding groove (24), the sliding block (4) is connected onto the inner wall of the sliding groove (24) in a sliding mode, and the sliding direction of the sliding block (4) and the elastic direction of the first elastic piece (31) are parallel to each other.

4. The motor shock absorbing and heat dissipating chassis of claim 1, wherein: the inner wall of the heat dissipation groove (22) is provided with a filter element (6), and the filter element (6) is used for filtering impurities in air.

5. The motor shock absorbing and heat dissipating chassis of claim 1, wherein: the automobile mounting structure is characterized in that a plurality of mounting blocks (8) are arranged on the outer wall of the shell (1), mounting grooves (81) are formed in the mounting blocks (8), the mounting grooves (81) penetrate through the outer wall of the mounting blocks (8), and the shell (1) penetrates through the mounting grooves (81) through bolts and is in threaded connection with an automobile to be fixed.

6. The motor vibration-damping heat-dissipating housing of claim 5, wherein: and a plurality of mounting blocks (8) are connected with warning components (9), and when the inner wall of the mounting groove (81) is loosened by the bolts, the warning components (9) are used for warning a user to screw the bolts.

7. The motor vibration-damping heat-dissipating housing of claim 6, wherein: the mounting groove (81) is a countersunk hole, the inner wall of the countersunk hole is provided with a containing groove (82) for containing the warning component (9), the containing groove (82) penetrates through the outer wall of the mounting block (8) towards the direction far away from the axis of the countersunk hole, the warning component (9) comprises a first rack (91), a second rack (94) and a first gear (93), the first rack (91) is slidably connected to the inner wall of the containing groove (82), the sliding direction of the first rack (91) and the axis of the countersunk hole are parallel to each other, the end part of the first rack (91) protrudes out of the countersunk hole, the first gear (93) is rotationally connected to the inner wall of the containing groove (82), the sliding direction of the second rack (94) is close to or far away from the axis of the countersunk hole, the first rack (91) and the second rack (94) are both meshed with the first gear (93), the second rack (94) is located on the inner wall of the containing groove (82), and when the first rack (91) is close to the first rack (93) and is close to the first gear (93) and slides towards the first gear (93) in a sliding direction, and the end of the second rack (94) is flush with the outer wall of the mounting block (8).

8. The motor vibration-damping heat-dissipating housing of claim 6, wherein: the warning assembly (9) further comprises a second elastic piece (92), two ends of the elastic direction of the second elastic piece (92) are arranged on the inner wall of the accommodating groove (82) and the outer wall of the first rack (91), the elastic direction of the second elastic piece (92) and the sliding direction of the first rack (91) are parallel to each other, and the elastic force of the second elastic piece (92) drives the first rack (91) to move towards the direction close to the countersink.

9. The motor shock absorbing and heat dissipating chassis of claim 1, wherein: a plurality of heat release grooves (12) are formed in the outer wall of the shell (1).

10. The motor shock absorbing and heat dissipating chassis of claim 1, wherein: the outer wall of the shell (1) is provided with a plurality of reinforcing ribs (7).

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