CN217362755U

CN217362755U - New energy automobile motor

Info

Publication number: CN217362755U
Application number: CN202220303116.2U
Authority: CN
Inventors: 张耀伟
Original assignee: Shandong Shuanglin New Energy Technology Co ltd
Current assignee: Shandong Shuanglin New Energy Technology Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-09-02
Anticipated expiration: 2032-02-15

Abstract

The utility model discloses a new energy automobile motor relates to auto-parts technical field. The utility model comprises a frame, a motor body is clamped at the top of the frame, a heat dissipation barrel is fixed at the end part of the motor body, and a cooling fan is rotationally matched in the heat dissipation barrel; the motor body comprises a shell, end plates are clamped at two ends of the shell, bearings are clamped at the centers of the end plates, rotors are rotatably matched at the opposite inner sides of the two bearings, and the rotating end parts of the rotors are fixedly connected with a cooling fan; the casing week side is equipped with the radiating part, and the radiating part is including being the V type groove that cyclic annular interval set up, and the department of buckling in V type groove is equipped with the heat dissipation strip, and the casing internal fixation has the stator. The utility model carries out the clamping installation of the motor body through the frame and carries out the installation of the rotor through the bearings on the two end plates; the V-shaped groove is arranged, so that the radiating surface of the inner wall of the shell is increased, and the heat dispersion is accelerated; heat dissipation on the V-shaped groove is accelerated by the aid of the heat dissipation strips, and the motor cooling effect is improved.

Description

New energy automobile motor

Technical Field

The utility model belongs to the technical field of auto-parts, especially, relate to a new energy automobile motor.

Background

The new energy automobile adopts unconventional automobile fuel as the energy of the automobile, and combines advanced technologies in the aspects of a power control system and a driving system of the automobile, so as to form a new structure automobile with advanced technical principle and high and new technology, wherein the new energy automobile comprises four types of hybrid electric automobiles, pure electric automobiles, fuel cell electric automobiles, other new energy automobiles and the like. The new energy automobile is also called as low-pollution automobile and alternative fuel automobile.

In the long-time use process of a traditional motor, a large amount of heat can be generated by the rotation of a motor rotor, the existing motor shell does not have the function of autonomous heat dissipation, the performance of the motor can be greatly influenced by the accumulation of a large amount of heat, the motor can easily break down, the heat dissipation mode of the new energy motor is the same as that of a common automobile motor at present, and a fan is adopted for heat dissipation, or a cooling liquid circulation system is added on the motor; along with the motor temperature lasts the rising, and the heat dissipation space that forced air cooling needs is great, is not suitable for the new energy automobile needs the condition that reduces the motor load, and general new energy automobile motor intensifies fast, and forced air cooling needs the heat dissipation space great, increases the motor load easily, and there is the state that the cooling effect degressive rapidly in the cooling of coolant liquid, and the motor cooling effect is poor, so needs a convenient radiating new energy automobile motor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new energy automobile motor to solve the problem that above-mentioned background art provided.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a new energy automobile motor, which comprises a base, wherein a motor body is clamped at the top of the base, a heat dissipation barrel is fixed at the end part of the motor body, and a cooling fan is rotationally matched in the heat dissipation barrel; the motor body comprises a shell, end plates are clamped at two ends of the shell, bearings are clamped at the centers of the end plates, rotors are rotatably matched at the opposite inner sides of the two bearings, and the end parts of rotating shafts of the rotors extend into the heat dissipation barrel and are fixedly connected with the cooling fan; the heat dissipation part is arranged on the peripheral side face of the shell and comprises V-shaped grooves which are arranged at intervals in an annular shape, heat dissipation strips are arranged at the bent positions of the V-shaped grooves, and a stator is fixed in the shell; the motor body is clamped and installed through the base, the rotor extends into the machine shell, and the rotor is installed through the bearings on the two end plates, so that the two ends of the rotor rotating shaft extend out of the inner cavity of the machine shell; the V-shaped groove is arranged, so that the radiating surface of the inner wall of the shell is increased, and the heat dispersion is accelerated; heat dissipation on the V-shaped groove is accelerated by the aid of the heat dissipation strips, and the motor cooling effect is improved.

Furthermore, two oppositely arranged supports are fixed on the upper surface of the machine base, a pressing seat is clamped at the top end of each support, and the pressing seat and the supports are clamped and matched with the end part of the machine shell; through the cooperation of pressing seat and support, carry out the centre gripping of casing both ends and fix, ensure the stability of casing installation.

Furthermore, a limiting groove is formed in the bottom of the support, limiting blocks are fixed to two ends of the machine shell, and the limiting blocks are in clamping fit with the limiting groove; through the cooperation of stopper and spacing groove, carry out the injecing of casing position, avoid the casing to rotate, guarantee the stability of casing installation.

Furthermore, the upper surface of the support is provided with two oppositely arranged pin holes, the lower surface of the pressing seat is fixed with two oppositely arranged pin shafts, and the pin shafts are clamped and matched with the pin holes; a fastening bolt is further arranged at the joint of the pin hole and the pin shaft; the press seat is installed through the matching of the pin holes and the pin shafts, the pin shafts are fastened through the fastening bolts, and the stability of the installation of the press seat is guaranteed.

Furthermore, clamping grooves are formed in two end faces of the machine shell at intervals, clamping blocks are fixed on the peripheral side faces of the end plates at intervals, and the clamping blocks are clamped and matched with the clamping grooves; through the cooperation of fixture block and draw-in groove, carry out the joint installation of end plate, avoid the rotor to rotate and drive bearing and end plate rotation.

Furthermore, a row of separating strips are fixed on the inner wall of the shell at intervals, and the inner walls of the separating strips are fixedly connected with the peripheral side face of the stator; the separation of the housing from the stator is performed by means of a separation strip.

The utility model discloses following beneficial effect has:

1. the V-shaped groove is arranged, so that the radiating surface of the inner wall of the shell is enlarged, and the dispersion of heat is accelerated; heat dissipation on the V-shaped groove is accelerated by the aid of the heat dissipation strips, and the motor cooling effect is improved.

2. The utility model discloses a frame carries out motor body's joint installation, stretches into the casing with the rotor in, installs through the bearing on two end plates, ensures that the both ends of rotor rotation axis all stretch out the casing inner chamber.

3. The utility model clamps and fixes the two ends of the casing through the matching of the pressing seat and the support; the position of the shell is limited by the matching of the limiting block and the limiting groove, so that the shell is prevented from rotating; the press seat is installed through the matching of the pin holes and the pin shafts, and the pin shafts are fastened through fastening bolts, so that the stability of the installation of the press seat is ensured; the stability of casing installation is guaranteed.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a new energy automobile motor according to the present invention;

FIG. 2 is a cross-sectional view of the present invention along the axial direction of the rotor;

FIG. 3 is a schematic structural diagram of the stand;

FIG. 4 is a cross-sectional view of the housing;

FIG. 5 is a schematic structural diagram of the housing;

FIG. 6 is a cross-sectional view of the casing taken along the radial direction of the stator;

fig. 7 is a partial structural diagram of the chassis.

In the drawings, the components represented by the respective reference numerals are listed below:

1-machine base, 2-machine shell, 3-end plate, 4-bearing, 5-rotor, 6-heat dissipation barrel, 7-V-shaped groove, 8-heat dissipation strip, 9-stator, 10-fastening bolt, 101-support, 102-pressure base, 103-limit groove, 1011-pin hole, 1021-pin shaft, 201-limit block, 202-clamp groove, 203-separation strip, 301-clamp block and 601-cooling fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-7, the utility model relates to a new energy automobile motor, which comprises a base 1, wherein a motor body is clamped at the top of the base 1.

Two oppositely arranged supports 101 are fixed on the upper surface of the machine base 1, a pressing base 102 is clamped at the top ends of the supports 101, and the pressing base 102 and the supports 101 are clamped and matched with the end part of the machine shell 2; the pressing base 102 and the support 101 are matched to clamp and fix the two ends of the machine shell 2, so that the stability of the installation of the machine shell 2 is ensured.

A limiting groove 103 is formed in the bottom of the support 101, limiting blocks 201 are fixed at two ends of the machine shell 2, and the limiting blocks 201 are in clamping fit with the limiting groove 103; through stopper 201 and spacing groove 103's cooperation, carry out the injecing of casing 2 position, avoid casing 2 to rotate, guarantee the stability of casing 2 installation.

The upper surface of the support 101 is provided with two oppositely arranged pin holes 1011, the lower surface of the pressing seat 102 is fixed with two oppositely arranged pin shafts 1021, and the pin shafts 1021 are matched with the pin holes 1011 in a clamping manner; a fastening bolt 10 is further arranged at the joint of the pin hole 1011 and the pin shaft 1021; the press seat 102 is mounted by the matching of the pin hole 1011 and the pin 1021, and the pin 1021 is fastened by the fastening bolt 10, thereby ensuring the stability of the mounting of the press seat 102.

Clamping grooves 202 are formed in two end faces of the machine shell 2 at intervals, clamping blocks 301 are fixed on the peripheral side faces of the end plate 3 at intervals, and the clamping blocks 301 are clamped and matched with the clamping grooves 202; through the cooperation of fixture block 301 and draw-in groove 202, carry out the joint installation of end plate 3, avoid rotor 5 to rotate and drive bearing 4 and end plate 3 and rotate.

A row of separation strips 203 are fixed on the inner wall of the casing 2 at intervals, and the inner wall of the separation strips 203 is fixedly connected with the peripheral side surface of the stator 9; the separation of the casing 2 from the stator 9 is performed by means of a separation strip 203.

The end part of the motor body is fixed with a heat dissipation barrel 6, and a cooling fan 601 is rotationally matched in the heat dissipation barrel 6; the motor body includes casing 2, and the equal joint in casing 2 both ends has

end plate

3, and 3 center departments joints of end plate have bearing 4.

The two bearings 4 are matched with a rotor 5 in a rotating way relative to the inner sides, and the end part of a rotating shaft of the rotor 5 extends into the heat dissipation barrel 6 and is fixedly connected with the cooling fan 601; the side face of the periphery of the machine shell 2 is provided with heat dissipation parts, each heat dissipation part comprises V-shaped grooves 7 which are arranged at intervals in an annular mode, the bending positions of the V-shaped grooves 7 are provided with heat dissipation strips 8, and a stator 9 is fixed in the machine shell 2.

The motor body is clamped and installed through the base 1, the rotor 5 extends into the machine shell 2, and the bearings 4 on the two end plates 3 are installed to ensure that two ends of a rotating shaft of the rotor 5 extend out of the inner cavity of the machine shell 2; the V-shaped groove 7 is arranged, so that the radiating surface of the inner wall of the shell 2 is increased, and the heat dispersion is accelerated; heat dissipation on the V-shaped groove 7 is accelerated by arranging the heat dissipation strip 8, and the cooling effect of the motor is improved.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a new energy automobile motor, includes frame (1), its characterized in that:

a motor body is clamped at the top of the base (1), a heat dissipation barrel (6) is fixed at the end part of the motor body, and a cooling fan (601) is rotationally matched in the heat dissipation barrel (6);

the motor body comprises a machine shell (2), end plates (3) are clamped at two ends of the machine shell (2), bearings (4) are clamped at the centers of the end plates (3), rotors (5) are rotatably matched at the opposite inner sides of the two bearings (4), and the end parts of rotating shafts of the rotors (5) extend into a heat dissipation barrel (6) and are fixedly connected with a cooling fan (601);

the side face of the periphery of the casing (2) is provided with a heat dissipation part, the heat dissipation part comprises V-shaped grooves (7) which are arranged at annular intervals, the bending positions of the V-shaped grooves (7) are provided with heat dissipation strips (8), and a stator (9) is fixed in the casing (2).

2. The new energy automobile motor according to claim 1, characterized in that two oppositely arranged supports (101) are fixed on the upper surface of the base (1), a pressing base (102) is clamped at the top end of each support (101), and the pressing base (102) and the supports (101) are clamped and matched with the end of the casing (2).

3. The new energy automobile motor according to claim 2, characterized in that a limiting groove (103) is formed in the bottom of the support (101), limiting blocks (201) are fixed to two ends of the casing (2), and the limiting blocks (201) are in clamping fit with the limiting groove (103).

4. The new energy automobile motor according to claim 2, characterized in that two pin holes (1011) arranged oppositely are formed in the upper surface of the support (101), two pin shafts (1021) arranged oppositely are fixed to the lower surface of the pressing base (102), and the pin shafts (1021) are in clamping fit with the pin holes (1011); and a fastening bolt (10) is further arranged at the joint of the pin hole (1011) and the pin shaft (1021).

5. The new energy automobile motor according to claim 1, wherein clamping grooves (202) are formed in two end faces of the casing (2) at intervals, clamping blocks (301) are fixed on peripheral side faces of the end plate (3) at intervals, and the clamping blocks (301) are in clamping fit with the clamping grooves (202).

6. The new energy automobile motor according to claim 1, characterized in that a row of separation bars (203) are fixed on the inner wall of the casing (2) at intervals, and the inner wall of each separation bar (203) is fixedly connected with the peripheral side surface of the stator (9).