Modularized motor casing of automobile hybrid power system

Abstract

The utility model discloses an automobile hybrid power system modularized motor casing, which comprises an outer casing, supporting seats are fixed on two sides of the lower part of the outer casing, mounting holes are arranged on the surfaces of the upper parts of the supporting seats, radiating fins are fixed on the outer side of the outer casing, an inner casing is arranged in the outer casing, a copper pipe is arranged on the outer side of the inner casing, and the copper pipe is arranged on the outer side of the inner casing. A water inlet is fixed at one end of the copper pipe; according to the modular motor shell of the automobile hybrid power system, through cooperative use of the heat dissipation fins, the inner shell, the copper pipe, the water inlet and the water outlet, in the working process of a modular motor of the automobile hybrid power system, cooling water is introduced through the water inlet and circulates in the copper pipe, and meanwhile, the copper pipe is of a spiral structure, so that the heat dissipation efficiency of the modular motor shell is improved. The copper pipe is arranged in the inner shell, so that the copper pipe and the inner shell have a large contact area, heat generated by working of the motor can be quickly dissipated, meanwhile, the heat dissipation efficiency is further improved by matching with the arrangement of the heat dissipation fins, and the problem that the heat dissipation efficiency of the shell is not high is solved.

Description

Technical Field

[0001] The utility model relates to the technical field related to motor casings, and in particular to a modular motor casing for a hybrid vehicle system. Background Art

[0002] The automotive hybrid system is to add an internal combustion engine to a pure electric vehicle. Its purpose is to reduce automobile pollution and increase the mileage of pure electric vehicles. Hybrid vehicles have two structural forms: series and parallel. The modular motor of the hybrid system is a highly integrated and powerful power unit. It plays a vital role in hybrid vehicles. The motor housing is a key component of the motor module of new energy vehicles. Its design, manufacturing and material selection have an important impact on the performance, reliability and safety of the motor.

[0003] However, the existing motor casing only dissipates heat through cooling fins, and the heat dissipation efficiency is poor. The heat generated when the motor is working cannot be dissipated quickly, resulting in motor overheating and affecting the service life of the motor. Therefore, the present application provides a modular motor casing for an automotive hybrid system to meet the needs. Utility Model Content

[0004] The purpose of the utility model is to provide a modular motor housing for a hybrid vehicle system to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a modular motor casing of an automobile hybrid system, comprising an outer shell, support seats are fixed on both sides of the lower side of the outer shell, a mounting hole is opened on the upper surface of the support seat, cooling fins are fixed on the outer side of the outer shell, an inner shell is installed inside the outer shell, a copper tube is arranged on the outer side of the inner shell, a water inlet is fixed at one end of the copper tube, a water outlet is fixed at the other end of the copper tube, a fixing block is fixed at one end of the outer shell, a front cover is installed on one side of the outer shell, a fixing plate is fixed on the outer side of the front cover, a first bolt penetrates one side of the fixing plate, a fixing hole is opened on one side surface of the front cover, a protective cover is sleeved on one side of the front cover, a second bolt penetrates one side of the protective cover.

[0006] Preferably, the mounting holes are distributed at equal intervals above the support seat, and the support seat is symmetrically arranged with respect to the central axis of the housing.

[0007] Preferably, the heat dissipation fins are distributed at equal intervals on the outside of the shell, and the heat dissipation fins and the shell are arranged as an integrated structure.

[0008] Preferably, the copper tube is arranged in a spiral structure, and the interiors of the water inlet and the water outlet are arranged in a threaded shape.

[0009] Preferably, the front cover is threadedly connected to the housing via a first bolt, and the fixing plate and the fixing block have the same shape.

[0010] Preferably, the protective sleeve is threadedly connected to the front cover via second bolts, and the second bolts are distributed in a circumference on one side of the protective sleeve.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The modular motor housing of the automotive hybrid system is used in combination with heat dissipation fins, an inner shell, a copper tube, a water inlet and a water outlet. During the operation of the modular motor of the automotive hybrid system, cooling water is connected through the water inlet, and the cooling water flows inside the copper tube. At the same time, the copper tube is arranged in a spiral structure, so that the copper tube and the inner shell have a large contact area, so that the heat generated by the operation of the motor can be quickly dissipated. At the same time, the arrangement of the heat dissipation fins further increases the heat dissipation efficiency, solving the problem of low heat dissipation efficiency of the housing;

[0013] 2. The modular motor housing of the automotive hybrid system is provided with a fixing hole, a protective cover and a second bolt. When the modular motor of the automotive hybrid system is tested, the protective cover can be installed on one side of the housing and sleeved on the outside of the output shaft of the motor. The output shaft of the motor can be protected by the protective cover to prevent the staff from accidentally touching the output shaft of the motor and causing damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the housing of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the housing of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the protective cover of the utility model.

[0018] In the figure: 1. outer shell; 2. support base; 3. mounting hole; 4. heat sink fin; 5. inner shell; 6. copper tube; 7. water inlet; 8. water outlet; 9. fixing block; 10. front cover; 11. fixing plate; 12. first bolt; 13. fixing hole; 14. protective cover; 15. second bolt. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 The utility model provides a technical solution: a modular motor housing of a hybrid vehicle system, comprising a housing 1, support seats 2 are fixed on both sides of the lower side of the housing 1, mounting holes 3 are opened on the upper surface of the support seat 2, the mounting holes 3 are evenly spaced above the support seat 2, the support seat 2 is symmetrically arranged with the central axis of the housing 1, the mounting holes 3 are used to install and fix the support seat 2, the arrangement of multiple mounting holes 3 makes the fixation more stable, heat dissipation fins 4 are fixed on the outer side of the housing 1, the heat dissipation fins 4 are evenly spaced on the outer side of the housing 1, the heat dissipation fins 4 and the housing 1 are an integrated structure, the heat dissipation fins 4 cooperate with the copper tube 6 to dissipate heat, and the heat dissipation fins 4 are used to fix the support seat 2. The heat dissipation efficiency is increased in one step, and the problem of low heat dissipation efficiency of the casing is solved. The inner shell 5 is installed inside the outer shell 1, and the outer side of the inner shell 5 is provided with a copper tube 6. The copper tube 6 is a spiral structure, and the inside of the water inlet 7 and the water outlet 8 are both threaded. During the operation of the modular motor of the automobile hybrid system, cooling water is connected through the water inlet 7, and the cooling water flows inside the copper tube 6. At the same time, the copper tube 6 is a spiral structure, so that the copper tube 6 and the inner shell 5 have a large contact area, so that the heat generated by the motor can be quickly dissipated. The water inlet 7 is fixed at one end of the copper tube 6, and the water outlet 8 is fixed at the other end of the copper tube 6;

[0021] See also Figure 3-4 A fixing block 9 is fixed to one end of the shell 1, and a front cover 10 is installed on one side of the shell 1. The front cover 10 is threadedly connected to the shell 1 through a first bolt 12. The fixing plate 11 has the same shape as the fixing block 9, which is convenient for installing and fixing the front cover 10. The disassembly structure is relatively simple. A fixing plate 11 is fixed to the outside of the front cover 10, and a first bolt 12 is penetrated on one side of the fixing plate 11. A fixing hole 13 is opened on one side surface of the front cover 10. A protective cover 14 is sleeved on one side of the front cover 10. The protective cover 14 is threadedly connected to the front cover 10 through a second bolt 15. The second bolt 15 is distributed in a circle on one side of the protective cover 14. When the modular motor of the automotive hybrid system is tested, the protective cover 14 can be installed on one side of the shell 1 and sleeved on the outside of the output shaft of the motor. The motor output shaft can be protected by the protective cover 14 to prevent the staff from accidentally touching the output shaft of the motor. A second bolt 15 is penetrated on one side of the protective cover 14.

[0022] Working principle: When using the modular motor housing of the automotive hybrid system, first install the inner housing 5 and the modular motor of the automotive hybrid system. During the operation of the modular motor of the automotive hybrid system, cooling water is connected through the water inlet 7, and the cooling water circulates inside the copper tube 6. At the same time, the copper tube 6 is arranged in a spiral structure, so that the copper tube 6 and the inner housing 5 have a larger contact area, so that the heat generated by the motor can be quickly dissipated. At the same time, the setting of the cooling fins 4 further increases the heat dissipation efficiency. Secondly, when the modular motor of the automotive hybrid system is tested, the protective cover 14 can be installed on one side of the outer housing 1 and sleeved on the outside of the output shaft of the motor. The motor output shaft can be protected by the protective cover 14 to prevent the staff from accidentally touching the output shaft of the motor. In this way, the use process of the modular motor housing of the automotive hybrid system is completed.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A modular motor housing for a hybrid vehicle system, comprising a housing (1), characterized in that: Support seats (2) are fixed on both sides of the lower side of the shell (1), and a mounting hole (3) is provided on the upper surface of the support seat (2). A heat dissipation fin (4) is fixed on the outer side of the shell (1). An inner shell (5) is installed inside the shell (1), and a copper tube (6) is arranged on the outer side of the inner shell (5). A water inlet (7) is fixed to one end of the copper tube (6), and a water outlet (8) is fixed to the other end of the copper tube (6). A fixing block (9) is fixed to one end of the shell (1). A front cover (10) is installed on one side of the shell (1), and a fixing plate (11) is fixed to the outer side of the front cover (10), and a first bolt (12) penetrates one side of the fixing plate (11). A fixing hole (13) is provided on one side surface of the front cover (10), and a protective cover (14) is sleeved on one side of the front cover (10), and a second bolt (15) penetrates one side of the protective cover (14).

2. The modular motor housing of a hybrid vehicle system according to claim 1, characterized in that: The mounting holes (3) are distributed at equal intervals above the support seat (2), and the support seat (2) is symmetrically arranged with respect to the central axis of the housing (1).

3. The modular motor housing of a hybrid vehicle system according to claim 1, characterized in that: The heat dissipation fins (4) are distributed at equal intervals on the outside of the outer shell (1), and the heat dissipation fins (4) and the outer shell (1) are arranged as an integrated structure.

4. The modular motor housing of a hybrid vehicle system according to claim 1, characterized in that: The copper tube (6) is arranged in a spiral structure, and the interiors of the water inlet (7) and the water outlet (8) are arranged in a threaded shape.

5. The modular motor housing of a hybrid vehicle system according to claim 1, characterized in that: The front cover (10) is threadedly connected to the housing (1) via a first bolt (12), and the fixing plate (11) has the same shape as the fixing block (9).

6. The modular motor housing of a hybrid vehicle system according to claim 1, characterized in that: The protective sleeve (14) is threadedly connected to the front cover (10) via second bolts (15), and the second bolts (15) are distributed in a circumferential manner on one side of the protective sleeve (14).

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