CN215071894U

CN215071894U - New energy automobile motor front end housing

Info

Publication number: CN215071894U
Application number: CN202023179931.2U
Authority: CN
Inventors: 金怀跃; 黄正广
Original assignee: Anhui Jinshi Auto Parts Co ltd
Current assignee: Anhui Jinshi Auto Parts Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-12-07
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a new energy automobile motor front end housing, which comprises a fixed base, the terminal surface is fixed with fixed cover before the fixing base, the fixing base external fixation has the mount pad, the terminal surface is provided with first mounting hole before the mount pad, the inside bracing piece fixed connection base that passes through of fixing base, be provided with the dovetail groove between fixing base and the base, terminal surface edge is provided with spacing hole before the base, the terminal surface is provided with the second mounting hole before the base, the inside fixedly connected with slide-shaft of base, slide-shaft middle part intercommunication has the through-hole, the base rear end face is fixed with the pole setting, the terminal surface evenly is provided with the fin before the base. The utility model relates to a new energy automobile motor front end housing technical field. This new energy automobile motor front end housing, it is poor to have solved current motor front end housing radiating effect, does not possess dustproof effect moreover, and motor front end housing is fixed unstable with the motor installation moreover, greatly increased use cost's problem.

Description

New energy automobile motor front end housing

Technical Field

The utility model relates to a new energy automobile motor front end housing technical field specifically is a new energy automobile motor front end housing.

Background

The new energy automobile drives the wheels to run by the motor, the power supply provides electric energy for the driving motor of the electric automobile, and the electric automobile motor converts the electric energy of the power supply into mechanical energy to directly drive the wheels and the working device through a transmission device. The motor is naturally the most core component, and the fuel automobile also has the motor, but the power scale and the requirement cannot be compared. Therefore, the front end cover of the new energy automobile motor also has high requirements which are substantially completely different from the built-in motor of the fuel automobile. However, the existing front end cover generally refers to a cover of the front end of the motor with the axial dimension larger than the radial dimension, and mainly has the function of determining the spatial position of a shaft of the rotor, certainly needs to be matched with bearings with different forms, and is connected to a shell for fixing a stator of the motor through the end cover, so that the gap between the rotor and the stator is ensured, the use cost is greatly increased, and the strength of the front end cover of the motor of the new energy automobile is poor.

The light weight and small size of the new energy automobile are important aspects of the development of the new energy automobile, and for the purpose, it is very important to design a compact and high-quality motor front end cover so as to meet the requirements of the new energy automobile motor.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides a new energy automobile motor front end housing has solved current motor front end housing radiating effect poor, does not possess dustproof effect moreover, and motor front end housing is fixed shakiness with the motor installation moreover, greatly increased use cost's problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a new energy automobile motor front end housing, includes the fixing base, the terminal surface is fixed with fixed cover before the fixing base, the fixing base external fixation has the mount pad, the terminal surface is provided with first mounting hole before the mount pad, the fixing base is inside through bracing piece fixed connection base, be provided with the dovetail groove between fixing base and the base, terminal surface edge is provided with spacing hole before the base, the terminal surface is provided with the second mounting hole before the base, the inside fixedly connected with slide-spindle of base, slide-spindle middle part intercommunication has the through-hole, the base rear end face is fixed with the pole setting, the terminal surface evenly is provided with the fin before the base.

Preferably, the fixing sleeve is made of rubber.

Preferably, the supporting rods are more than eight, and the base is fixedly connected with the fixing base through the supporting rods.

Preferably, the second mounting holes are provided in eight or more numbers.

Preferably, the base rear end face is fixed with the shield, shield rear end face edge is provided with the screw hole, the shield middle part is provided with the intercommunicating pore, the intercommunicating pore is symmetrical with the through hole.

Preferably, the dustproof cover is fixedly connected with the base through an external screw to form a front end cover of the motor, and reinforcing ribs are arranged on the inner groove wall of the trapezoidal groove.

(III) advantageous effects

The utility model provides a new energy automobile motor front end housing. The method has the following beneficial effects:

(1) the motor front end cover of the new energy automobile is connected with an external motor in an interference fit manner by utilizing the fixing sleeve, so that the mounting stability of the motor front end cover and the motor is improved, the problem that the connection between the existing motor front end cover and the motor is unstable is solved by utilizing the interference fit connection between the fixing sleeve and the external motor, then the motor front end cover is fixedly connected with the motor by an external bolt, so that the problem that the installation and the fixation of the existing motor front end cover and the motor are unstable is solved, then the motor front end cover is fixedly connected with the external motor by inserting a shaft of an external motor rotor into a through hole and a communication hole, so that the dustproof cover prevents dust on the shaft of the motor rotor, the service life of the motor is prolonged, and then the heat of the motor is dissipated by utilizing the radiating fins when the motor runs, thereby improving the efficiency of motor heat dissipation.

(2) The front end cover of the new energy automobile motor is inserted into the through hole and the communicating hole through the shaft of the external motor rotor, the front end cover of the motor is fixedly connected with an external motor, so that the dustproof cover can prevent dust on the shaft of the motor rotor, then the front end cover of the motor is fixedly connected with the motor through an external bolt, and the mounting seat is further connected and fixed with the external motor through a first mounting hole, thereby further improving the problem of unstable installation and fixation of the front end cover of the motor and the motor, then when the motor runs, the pressure of the motor output shaft on the front end cover of the motor is reduced through the reinforcing ribs, and the heat is dissipated to the inside of the motor through the holes in the middle of the reinforcing ribs, thereby solved the problem that current motor does not possess the radiating effect, friction and the pressure that the motor produced the motor front end housing when moving have been subtracted through output shaft and sliding shaft cooperation to the motor moreover.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the fixing seat of the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention;

fig. 4 is a schematic view of the rear view structure of the present invention.

In the figure: 1. a fixed seat; 2. fixing a sleeve; 3. a first mounting hole; 4. a support bar; 5. a limiting hole; 6. a second mounting hole; 7. a base; 8. a slide shaft; 9. a through hole; 10. reinforcing ribs; 11. a trapezoidal groove; 12. a dust cover; 13. a threaded hole; 14. a communicating hole; 15. a mounting seat; 16. erecting a rod; 17. and a heat sink.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a new energy automobile motor front end housing, including fixing base 1, the terminal surface is fixed with fixed cover 2 before the

fixing base

1, 1 external fixation of fixing base has mount pad 15, the terminal surface is provided with first mounting hole 3 before

mount pad

15, 1 inside 4 fixed connection bases 7 of bracing piece through the fixing base, be provided with dovetail groove 11 between fixing base 1 and the base 7, terminal surface edge is provided with spacing hole 5 before base 7, the terminal surface is provided with second mounting hole 6 before

base

7, 7 inside fixedly connected with sliding shaft 8 of base, 8 middle part intercommunications of sliding shaft have through-

hole

9, 7 rear end faces of base are fixed with pole setting 16, the terminal surface evenly is provided with fin 17 before base 7.

In this embodiment, the fixing sleeve 2 is made of rubber. Through utilizing fixed cover 2 to be connected with outside motor interference fit, improve the stability of motor front end housing and motor installation to the current unstable problem of motor front end housing and motor connection has been solved.

In this embodiment, more than eight support rods 4 are provided, and the base 7 is fixedly connected with the fixing base 1 through the support rods 4. Through bracing piece 4 and fixing base 1 fixed connection together to the intensity of new energy automobile motor front end housing has been strengthened greatly.

In this embodiment, eight or more second mounting holes 6 are provided. Through utilizing fixed cover 2 to be connected with outside motor interference fit to solved current motor front end housing and be connected unstable problem with the motor, then outside bolt is in the same place motor front end housing and motor fixed connection, thereby has solved current motor front end housing and the fixed unstable problem of motor installation.

In this embodiment, base 7 rear end face is fixed with shield 12, and shield 12 rear end face edge is provided with screw hole 13, and shield 12 middle part is provided with intercommunicating pore 14, and intercommunicating pore 14 is symmetrical with through-hole 9. The shaft of the external motor rotor is inserted into the through hole 9 and the communication hole 14 in a penetrating manner, so that the front end cover of the motor is fixedly connected with the external motor, the dustproof cover 12 prevents dust on the shaft of the motor rotor, the service life of the motor is prolonged, and then when the motor runs, the heat dissipation fins 17 are used for dissipating heat of the motor, and the heat dissipation efficiency of the motor is improved.

In this embodiment, the dust cover 12 is fixedly connected with the base 7 through an external screw to form a front end cover of the motor, and the inner groove wall of the trapezoidal groove 11 is provided with the reinforcing rib 10. Shaft through outside electric motor rotor alternates in through-hole 9 and intercommunicating pore 14, make motor front end housing and outside motor fixed connection, thereby make shield 12 prevent dust to electric motor rotor's shaft, then rethread outside bolt is in the same place motor front end housing and motor fixed connection, rethread first mounting hole 3 is further connected fixedly with mount pad 15 and outside motor, thereby further improve the problem of motor front end housing and motor installation unstable, then when the motor moves, alleviate the pressure of motor output shaft to the motor front end housing through strengthening rib 10, and dispel the heat through the pore at strengthening rib 10 middle part to the motor is inside, thereby solved the problem that current motor does not have the radiating effect, and the motor has subtracted friction and the pressure that the motor produced the motor front end housing when moving through output shaft and smooth 8 cooperation.

When the motor works, firstly, the front end cover of the motor is connected with an external motor in an interference fit way by utilizing the fixed sleeve 2, the stability of the installation of the front end cover of the motor and the motor is improved, and then, the front end cover of the motor is connected with the external motor in the interference fit way by utilizing the fixed sleeve 2, so that the problem of unstable connection of the front end cover of the existing motor and the motor is solved, then, the front end cover of the motor is fixedly connected with the motor by fixedly connecting the front end cover of the motor and the motor together through an external bolt, then, the front end cover of the motor is inserted into the through hole 9 and the communicating hole 14 through the shaft of the external motor rotor, so that the dust cover 12 prevents dust on the shaft of the motor rotor, the service life of the motor is prolonged, then, when the motor runs, the heat dissipation is carried out on the motor by utilizing the heat dissipation fins 17, so that the heat dissipation efficiency of the motor is improved, and the front end cover of the motor is fixedly connected with the external motor by inserting the shaft of the external motor rotor into the through hole 9 and the communicating hole 14, thereby make shield 12 dustproof to electric motor rotor's axle, then outside bolt of rethread is in the same place motor front end housing and motor fixed connection, rethread first mounting hole 3 is further connected mount pad 15 and outside motor fixedly, thereby further improve the problem that motor front end housing and motor installation are fixed unstable, then when the motor moves, alleviate the pressure of motor output shaft to the motor front end housing through strengthening rib 10, and dispel the heat to the motor inside through the pore pair at strengthening rib 10 middle part, thereby the problem that current motor does not have the radiating effect has been solved, and the motor has subtracted the friction and the pressure that the motor produced motor front end housing when moving through the output shaft with the cooperation of smooth axle 8.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a new energy automobile motor front end housing, includes fixing base (1), its characterized in that: the utility model discloses a fixing base for the automobile engine, including fixing base (1), fixing base (7), fixing base (1) external fixation have mount pad (15), the terminal surface is provided with first mounting hole (3) before mount pad (15), fixing base (1) is inside through bracing piece (4) fixed connection base (7), be provided with dovetail groove (11) between fixing base (1) and base (7), terminal surface edge is provided with spacing hole (5) before base (7), the terminal surface is provided with second mounting hole (6) before base (7), base (7) inside fixedly connected with slide-shaft (8), slide-shaft (8) middle part intercommunication has through-hole (9), base (7) rear end face is fixed with pole setting (16), the terminal surface evenly is provided with fin (17) before base (7).

2. The front end cover of the new energy automobile motor is characterized in that: the fixed sleeve (2) is made of rubber.

3. The front end cover of the new energy automobile motor is characterized in that: more than eight support rods (4) are arranged, and the base (7) is fixedly connected with the fixing base (1) through the support rods (4).

4. The front end cover of the new energy automobile motor is characterized in that: more than eight second mounting holes (6) are formed.

5. The front end cover of the new energy automobile motor is characterized in that: the dustproof cover is characterized in that a dustproof cover (12) is fixed on the rear end face of the base (7), a threaded hole (13) is formed in the edge of the rear end face of the dustproof cover (12), a communication hole (14) is formed in the middle of the dustproof cover (12), and the communication hole (14) is symmetrical to the through hole (9).

6. The front end cover of the new energy automobile motor is characterized in that: the motor front end cover is formed by fixedly connecting the dustproof cover (12) with the base (7) through external screws, and reinforcing ribs (10) are arranged on the inner groove wall of the trapezoidal groove (11).