CN215979611U

CN215979611U - Automobile hybrid engine

Info

Publication number: CN215979611U
Application number: CN202122122245.XU
Authority: CN
Inventors: 李享达
Original assignee: Shanghai Maoming Automobile Technology Co ltd
Current assignee: Shanghai Maoming Automobile Technology Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-03-08
Anticipated expiration: 2031-09-03

Abstract

The utility model provides an automobile hybrid engine, which relates to the technical field of engines.A damping assembly comprises a sleeve shaft, a connecting shaft, a damping spring and a connecting piece, wherein the damping spring is vertically fixed between the top of the connecting shaft and the inside of the sleeve shaft; the shielding top cover is sleeved at the top of the shell, the airflow groove is formed in the shielding top cover, the air cooling machine is embedded into one side of the outer wall of the shielding top cover, one side, close to the shielding top cover, of the air cooling machine is provided with an air outlet communicated with the inside of the airflow groove, the inner wall of the shielding top cover is uniformly provided with a plurality of air release holes communicated with the airflow groove, the air release holes face the outer wall of the shell, airflow is diffused to the top of the shell from the air release holes, large-area cooling is carried out on the engine, and the problem that the running performance is influenced due to the fact that the engine is maintained at a high-temperature state for a long time is avoided.

Description

Automobile hybrid engine

Technical Field

The utility model relates to the technical field of engines, in particular to an automobile hybrid engine.

Background

The power system of the hybrid electric vehicle takes a gasoline engine as basic power and takes an electric motor as auxiliary power. Generally, the power of a motor carried by the vehicle type is so low that the vehicle body cannot be driven to start only by electric power, and a gasoline engine is required to be involved in the starting process.

When an existing automobile hybrid engine runs, high temperature and vibration are easy to generate due to long-time work of the engine, the temperature of the engine is not easy to rapidly reduce when the engine is in a narrow engine cabin, and the performance of the engine can be affected when the engine maintains high temperature for a long time; when the engine vibrates, large noise is easy to generate, and most of the noise reduction modes of the engine are that soundproof cotton is arranged on the inner surface of the engine cover, so that the noise prevention effect is common.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the engine is in narrow and small engine compartment, and the temperature is difficult for reducing fast, and the long-time maintenance high temperature of engine can influence the performance of engine, to the problem that prior art exists, provides an automobile hybrid engine.

The purpose and the effect of the utility model are achieved by the following specific technical means: an automotive hybrid engine includes an engine and a housing mounted on top of the engine;

the top of the shell is provided with a covering top cover, a plurality of groups of damping assemblies are uniformly arranged on the inner bottom wall of the covering top cover, each damping assembly comprises a sleeve shaft, a connecting shaft, a damping spring and a connecting piece, the sleeve shafts are uniformly fixed on the inner top wall of the covering top cover, the connecting shafts are inserted into the bottoms of the sleeve shafts from bottom to top, the damping springs are vertically fixed between the tops of the connecting shafts and the insides of the sleeve shafts, the connecting pieces are fixed at the bottom ends of the connecting shafts, and the bottoms of the connecting pieces are bonded with the shell through OCI high-temperature glue;

the shielding top cover is sleeved at the top of the shell, the airflow groove is formed in the shielding top cover, the air cooling machine is embedded into one side of the outer wall of the shielding top cover, one side, close to the shielding top cover, of the air cooling machine is provided with an air outlet communicated with the inside of the airflow groove, the inner wall of the shielding top cover is uniformly provided with a plurality of air release holes communicated with the airflow groove, and the air release holes face towards the outer wall of the shell.

Further preferred embodiments: the bearing base is installed through the bolt to the engine bottom, and bearing base inner wall scarf joint has been close to in the main soundproof cotton of engine, can strengthen the soundproof effect through main soundproof cotton.

Further preferred embodiments: the air release holes are uniformly distributed on the outer wall of the shell and face the outer surface of the shell, cold air can be discharged through the air release holes, and the covering top cover is cooled.

Further preferred embodiments: the air release hole is positioned on the side edge of the connecting position of the sleeve shaft and the covering top cover, two straight grooves are formed in the inner wall of the sleeve shaft, two protruding positions are arranged on the outer wall of the connecting shaft, the protruding positions of the connecting shaft correspond to the straight grooves in the inner wall of the sleeve shaft and are in sliding connection with the straight grooves, the protruding positions of the connecting shaft correspond to the straight grooves in a concave-convex mode, and the connecting shaft and the concave-convex corresponding position of the sleeve shaft can improve the stability of the connecting shaft in moving.

Further preferred embodiments: and a layer of auxiliary soundproof cotton is embedded into the top of the covering top cover.

The utility model has the beneficial effects that:

the bearing base surrounds and frames the bottom of the engine, the noise generated by the engine can be reduced through the main soundproof cotton, when the engine runs to generate vibration, the connecting shaft can be damped through the damping spring, the connecting shaft can be limited to move longitudinally at the concave-convex corresponding position of the connecting shaft and the sleeve shaft, the damping spring is vertically vibrated, the vertical damping force of the damping spring which is vertically arranged is good, the vibration force can be counteracted, the damping effect is realized for the shell, the noise generated by the engine is reduced, the shell is damped and buffered through a plurality of groups of damping assemblies, and the stability of the engine can be improved;

the air cooling machine can discharge cold air flow in the air flow groove, and the air flow is diffused to the top of the shell from the plurality of air release holes, so that the engine is cooled in a large area, and the problem that the running performance of the engine is influenced due to the fact that the engine is maintained in a high-temperature state for a long time is avoided.

Drawings

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

FIG. 2 is a schematic view of the shell and the covering cap of the present invention;

FIG. 3 is a schematic view of the interior of the covering cap structure of the present invention;

fig. 4 is an internal schematic view of a sleeve shaft structure of the present invention.

In fig. 1-4: the engine comprises an engine 1, a shell 101, a bearing base 2, main soundproof cotton 201, a covering top cover 3, an airflow groove 301, an air release hole 302, an air cooling machine 4, auxiliary soundproof cotton 5, a sleeve shaft 6, a connecting shaft 601, a damping spring 602 and a connecting piece 603.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. The following examples are merely illustrative of the practice of the utility model. It should be noted that the disclosed embodiments do not limit the scope of the utility model. Rather, modifications and variations are possible without departing from the scope of the utility model.

Referring to fig. 1-4, a hybrid engine for a vehicle includes an engine 1 and a housing 101, wherein the housing 101 is mounted on the top of the engine 1; the bottom of the engine 1 is provided with a bearing base 2 through bolts, and the inner wall of the bearing base 2 is embedded with main soundproof cotton 201 close to the engine 1;

specifically, the engine 1 is integrally installed in an engine compartment of an automobile, the bearing base 2 is also installed in the engine compartment along with the engine 1, the bearing base 2 is installed with the engine compartment of the automobile through bolts, the bearing base 2 surrounds and frames the bottom of the engine 1, the installation stability of the engine 1 and the engine compartment can be improved, the main soundproof cotton 201 is close to the engine 1, and when the engine 1 runs at a later stage, the noise generated by the engine 1 can be reduced through the main soundproof cotton 201;

the top of the shell 101 is provided with a covering top cover 3, a plurality of groups of shock absorption components are uniformly arranged on the inner bottom wall of the covering top cover 3, each shock absorption component comprises a sleeve shaft 6, a connecting shaft 601, a shock absorption spring 602 and a connecting piece 603, the sleeve shafts 6 are uniformly fixed on the inner top wall of the covering top cover 3, the connecting shafts 601 are inserted into the bottoms of the sleeve shafts 6 from bottom to top, the shock absorption springs 602 are vertically fixed between the tops of the connecting shafts 601 and the insides of the sleeve shafts 6, the connecting pieces 603 are fixed at the bottom ends of the connecting shafts 601, and the bottoms of the connecting pieces 603 are bonded with the shell 101 through OCI high-temperature glue; the air release hole 302 is positioned at the side edge of the connecting position of the sleeve shaft 6 and the covering top cover 3, two straight grooves are formed in the inner wall of the sleeve shaft 6, two protruding positions are formed in the outer wall of the connecting shaft 601, and the protruding positions of the connecting shaft 601 correspond to the straight grooves in the inner wall of the sleeve shaft 6 and are in sliding connection with the straight grooves;

when the engine 1 is installed in the engine compartment, the canopy 3 can be fastened to the inside of the engine 1 by bolts;

furthermore, because the protruding position of the connecting shaft 601 corresponds to the straight groove in a concave-convex manner, and the bottom end of the straight groove does not penetrate through the bottom of the sleeve shaft 6, the protruding position of the connecting shaft 601 is always connected with the straight groove, the connecting shaft 601 cannot be separated from the sleeve shaft 6, the connecting shaft 601 is connected with the shell 101 through the connecting piece 603, and the covering top cover 3 is indirectly connected with the shell 101 through the sleeve shaft 6, the connecting shaft 601 and the connecting piece 603;

when the engine 1 runs to generate vibration, vibration force is indirectly transmitted to the connecting shaft 601 from the connecting piece 603, the connecting shaft 601 can be damped through the damping spring 602, the connecting shaft 601 can be limited to move longitudinally by the concave-convex corresponding position of the connecting shaft 601 and the sleeve shaft 6, the damping spring 602 is longitudinally vibrated, the longitudinal damping force of the damping spring 602 which is vertically arranged is good, the vibration force can be counteracted, the damping effect is achieved for the shell 101, the noise generated by the engine 1 is reduced, the shell 101 is subjected to damping and buffering through a plurality of groups of damping components, and the stability of the engine 1 can be improved;

the covering top cover 3 is sleeved on the top of the shell 101, an airflow groove 301 is formed in the covering top cover 3, an air cooling machine 4 is embedded into one side of the outer wall of the covering top cover 3, and an air outlet communicated with the interior of the airflow groove 301 is formed in one side, close to the covering top cover 3, of the air cooling machine 4;

a plurality of air release holes 302 communicated with the airflow groove 301 are uniformly formed in the inner wall of the covering top cover 3, and the air release holes 302 are uniformly distributed on the outer wall of the shell 101 and face the outer surface of the shell 101;

the air cooling machine 4 can discharge cold air flow into the air flow groove 301, and the air flow is diffused to the top of the shell 101 from the plurality of air release holes 302, so that the engine 1 is cooled in a large area, and the influence on the running performance caused by the long-term maintenance of the engine 1 in a high-temperature state is avoided;

a layer of auxiliary soundproof cotton 5 is embedded into the top of the covering top cover 3; the auxiliary soundproof cotton 5 can further play a role in noise reduction, and is used together with soundproof cotton on the inner surface of the engine cover to reduce the noise of the engine 1;

the material of engine 1 is full aluminium, and the material of covering top cap 3, sleeve shaft 6, connecting axle 601 and connecting piece 603 all is unanimous with the material of engine 1, and the cooling effect of full aluminium material is better.

Claims

1. An automobile hybrid engine comprising an engine (1) and a housing (101), the housing (101) being mounted on top of the engine (1), characterized in that:

the shock absorption device is characterized in that a covering top cover (3) is arranged at the top of the shell (101), a plurality of groups of shock absorption components are uniformly arranged on the inner bottom wall of the covering top cover (3), each shock absorption component comprises a sleeve shaft (6), a connecting shaft (601), a shock absorption spring (602) and a connecting piece (603), the sleeve shafts (6) are uniformly fixed on the inner top wall of the covering top cover (3), the connecting shafts (601) are inserted into the bottoms of the sleeve shafts (6) from bottom to top, the shock absorption springs (602) are vertically fixed between the tops of the connecting shafts (601) and the insides of the sleeve shafts (6), the connecting pieces (603) are fixed at the bottom ends of the connecting shafts (601), and the bottoms of the connecting pieces (603) are bonded with the shell (101) through OCI high-temperature adhesive;

hide and cover top cap (3) and cup joint in shell (101) top, and hide and cover top cap (3) inside airflow channel (301) of having seted up, hide and cover top cap (3) outer wall one side embedding and install air-cooled machine (4), one side that air-cooled machine (4) are close to hide and cover top cap (3) is equipped with airflow channel (301) inside communicating air outlet, hide and cover top cap (3) inner wall and evenly set up a plurality of and airflow channel (301) communicating gas release hole (302), and gas release hole (302) all face towards shell (101) outer wall.

2. The hybrid engine for a vehicle according to claim 1, wherein: bearing base (2) are installed through the bolt to engine (1) bottom, and bearing base (2) inner wall scarf joint has main soundproof cotton (201) that is close to engine (1).

3. The hybrid engine for a vehicle according to claim 1, wherein: the air release holes (302) are uniformly distributed on the outer wall of the shell (101) and face the outer surface of the shell (101).

4. The hybrid engine for a vehicle according to claim 1, wherein: the air release hole (302) is located on the side edge of the connecting position of the sleeve shaft (6) and the covering top cover (3), two straight grooves are formed in the inner wall of the sleeve shaft (6), two protruding positions are arranged on the outer wall of the connecting shaft (601), and the protruding positions of the connecting shaft (601) correspond to the straight grooves in the inner wall of the sleeve shaft (6) and are in sliding connection with the straight grooves.

5. The hybrid engine for a vehicle according to claim 1, wherein: and a layer of auxiliary soundproof cotton (5) is embedded into the top of the covering top cover (3).