CN213684318U

CN213684318U - Range extender of V-shaped double-cylinder engine

Info

Publication number: CN213684318U
Application number: CN202022657655.XU
Authority: CN
Inventors: 刘德新
Original assignee: Tianjin Huide Air Intake Manifold Co ltd
Current assignee: Tianjin Huide Air Intake Manifold Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-07-13
Anticipated expiration: 2030-11-17

Abstract

The utility model provides a V type double-cylinder engine increases journey ware, including engine assembly, the bent axle, motor stator, electric motor rotor, the vice shroud of motor, engine assembly one side is equipped with the bent axle, the tip setting of bent axle is in engine assembly's outside, motor main shroud middle part is equipped with main shroud through-hole, the bent axle passes main shroud through-hole and motor main shroud fixed mounting to engine assembly, motor stator passes through bolt fixed connection to motor main shroud, the electric motor rotor middle part is equipped with the rotor mounting hole, the bolt passes the tip of rotor mounting hole with electric motor rotor fixed connection to bent axle, the vice shroud of motor passes through bolted connection to motor main shroud, the surface of the vice shroud of motor is equipped with a plurality of louvres. The utility model discloses it carries to adapt to the microminiature car that rated power is 20kw and below, provides the space for the equipment of miniature car.

Description

Range extender of V-shaped double-cylinder engine

Technical Field

The utility model belongs to increase journey ware field, especially, relate to a V type double-cylinder engine increases journey ware.

Background

With the development of the automobile field, the volume of the automobile also changes, the automobile gradually develops to the modern micro-car, in order to use the volume of the micro-car, although the parts in the automobile body are required to be correspondingly small, the existing range extender is mostly a three-cylinder machine and a four-cylinder machine, the volume is larger, the space required to be installed is correspondingly larger, and the range extender with large volume is not suitable for the micro-car.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to a range extender for a V-type dual-cylinder engine, which is suitable for a micro-vehicle with a rated power of 20kw or less and provides a space for assembling the micro-vehicle.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a V-shaped double-cylinder engine range extender comprises an engine assembly, a crankshaft, a motor stator, a motor rotor, a motor main cover cap and a motor auxiliary cover cap,

the engine assembly one side is equipped with the bent axle, the tip setting of bent axle is in the outside of engine assembly, motor main shroud middle part is equipped with main shroud through-hole, the bent axle passes main shroud through-hole and motor main shroud fixed mounting to engine assembly, motor stator passes through bolt fixed connection to motor main shroud, the electric motor rotor middle part is equipped with the rotor mounting hole, the bolt passes the rotor mounting hole with electric motor rotor fixed connection to bent axle's tip, the vice shroud of motor passes through bolted connection to motor main shroud, the surface of the vice shroud of motor is equipped with a plurality of louvres.

Furthermore, one end of the outer portion of the motor assembly serves as a small circle end, the other end of the crankshaft serves as a large circle end, the inner diameter of the rotor mounting hole is larger than the outer diameter of the small circle end of the crankshaft and smaller than the outer diameter of the large circle end of the crankshaft, and the small circle end of the crankshaft is matched with the rotor mounting hole.

Further, the motor main cover cap is of a disc structure integrally, 6 main lug plates are uniformly arranged on the circumferential surface of the edge of the motor main cover cap, and each main lug plate is provided with a main lug plate mounting hole.

Furthermore, 14 main cover mounting holes are formed in the surface of the motor main cover, and the 14 main cover mounting holes are distributed irregularly.

Furthermore, 4 stator mounting main holes are uniformly formed around the main cover through hole of the motor main cover, the 4 stator mounting main holes are distributed on a circumference, and the ratio of the diameter of the circumference to the diameter of the motor main cover is 1: 3.

Furthermore, the motor stator is provided with 4 stator mounting auxiliary holes corresponding to the stator mounting main holes, and the bolts respectively penetrate through the 4 stator mounting auxiliary holes to be connected to the 4 stator mounting main holes, so that the fixed connection between the motor stator and the motor main cover is realized.

Further, the auxiliary motor cover cap is of a circular shell structure, auxiliary ear plates in one-to-one correspondence with the main ear plates are arranged at the edge of the circumference of the top of the auxiliary motor cover cap, an auxiliary ear plate mounting hole is formed in each auxiliary ear plate, and each bolt sequentially penetrates through the main ear plate mounting hole and the auxiliary ear plate mounting hole to achieve fixed connection between the main motor cover cap and the auxiliary motor cover cap.

Furthermore, 12 heat dissipation holes are uniformly formed in the surface of the motor auxiliary cover, and the ratio of the diameter of each heat dissipation hole to the outer diameter of the motor auxiliary cover is 1: 11.

Further, the outer diameter of the motor main cover is 330mm, and the thickness of the motor main cover is 52 mm; the diameter of the motor auxiliary cover cap is 330mm, and the thickness of the motor auxiliary cover cap is 118 mm; the diameter of the motor stator is 199mm, and the thickness of the motor stator is 52 mm; the diameter of the motor rotor is 221mm, and the thickness of the motor rotor is 74 mm.

Further, the engine assembly is GK2V92 MW-5.

Compared with the prior art, the V-shaped double-cylinder engine range extender has the following advantages:

(1) the utility model relates to a V type double-cylinder engine increases journey ware will increase the volume of journey ware and reduce, makes increase journey ware and the holistic volume of engine reduce, accomplishes to carry on at the microminiature car of 20kw and below.

(2) The utility model relates to a V type double-cylinder engine increases journey ware has designed conical bent axle, makes the bent axle directly be connected with electric motor rotor to drive electric motor rotor and rotate, what make the structure compacter carries out the output of electric power.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a front view of a range extender for a V-type two-cylinder engine according to an embodiment of the present invention;

FIG. 2 is a side view of a V-twin engine range extender according to an embodiment of the present invention;

FIG. 3 is an exploded view of a range extender for a V-type twin-cylinder engine according to an embodiment of the present invention;

fig. 4 is a front view of a motor main cover according to an embodiment of the present invention;

fig. 5 is a front view of an auxiliary motor cover according to an embodiment of the present invention;

fig. 6 is a front view of a motor stator according to an embodiment of the present invention;

fig. 7 is a front view of a rotor of an electric machine according to an embodiment of the present invention.

Description of reference numerals:

1. an engine assembly; 2. a crankshaft; 3. a motor stator; 31. a stator mounting auxiliary hole; 4. a motor rotor; 41. a rotor mounting hole; 5. a motor main cover; 51. a main cover through hole; 52. a main ear plate; 53. a main cover mounting hole; 54. a stator mounting main hole; 6. the motor auxiliary cover cap; 61. heat dissipation holes; 62. and a secondary ear plate.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

A V-shaped double-cylinder engine range extender is shown in figures 1 to 7 and comprises an engine assembly, a crankshaft, a motor stator, a motor rotor, a motor main cover cap and a motor auxiliary cover cap,

The tip of bent axle is the toper structure, and the bent axle setting is regarded as the tip at the outside one end of engine assembly, and the bent axle other end is regarded as the big circle end, and the internal diameter of rotor mounting hole is greater than the external diameter of bent axle tip, and is less than the external diameter of bent axle big circle end, realizes the cooperation of bent axle tip and rotor mounting hole, realizes directly driving the rotatory purpose of electric motor rotor through the bent axle.

The whole disc structure that is of motor owner shroud, the even 6 main otic placodes that are equipped with on the circumferential surface at motor owner shroud edge all are equipped with a main otic placode mounting hole on every main otic placode, and the purpose is in order to carry out fixed connection with the vice shroud of motor.

The surface of the motor main cover is provided with 14 main cover mounting holes, and the 14 main cover mounting holes are irregularly distributed, and because the shell of the engine assembly is irregularly shaped, under the condition of not damaging the engine assembly, the number of connecting points between the motor main cover and the engine assembly is increased as much as possible, and the firmness and the working stability of the motor main cover can be ensured.

The motor main cover is characterized in that 4 stator mounting main holes are uniformly formed around a main cover through hole of the motor main cover, the 4 stator mounting main holes are distributed on a circumferential line, the ratio of the diameter of the circumferential line to the diameter of the motor main cover is 1:3, and the motor main cover can be stably mounted on the motor assembly in the range due to the fact that the shell of the motor assembly is in an irregular shape, and the motor main cover is in close contact with the motor assembly, so that the mounting stability of the motor main cover is guaranteed.

The motor stator is provided with 4 stator mounting auxiliary holes corresponding to the stator mounting main holes, the bolts penetrate through the 4 stator mounting auxiliary holes respectively and are connected to the 4 stator mounting main holes, fixed connection between the motor stator and the motor main cover cap is achieved, the motor stator and the motor main cover cap are fixedly connected through the 4 bolts, and working stability is guaranteed.

The auxiliary motor cover cap is of a circular shell structure, the peripheral edge of the top of the auxiliary motor cover cap is provided with auxiliary ear plates in one-to-one correspondence with the main ear plates, each auxiliary ear plate is provided with an auxiliary ear plate mounting hole, each bolt sequentially penetrates through the main ear plate mounting hole and the auxiliary ear plate mounting hole to realize fixed connection between the main motor cover cap and the auxiliary motor cover cap, and connection between the main motor cover cap and the auxiliary motor cover cap can be guaranteed under the condition of reducing the use space.

12 heat dissipation holes are uniformly formed in the surface of the motor auxiliary cover, the ratio of the diameter of each heat dissipation hole to the outer diameter of the motor auxiliary cover is 1:11, the heat dissipation holes provide a protection effect, and meanwhile, the heat dissipation holes are provided as many as possible under the condition that normal work is guaranteed, so that the service life of the range extender can be prolonged.

The outer diameter of the motor main cover cap is 330mm, and the thickness of the motor main cover cap is 52 mm; the diameter of the motor auxiliary cover cap is 330mm, and the thickness of the motor auxiliary cover cap is 118 mm; the diameter of the motor stator is 199mm, and the thickness of the motor stator is 52 mm; the diameter of the motor rotor is 221mm, the thickness of the motor rotor is 74mm, and under the data, the range extender can greatly reduce the volume of the range extender under the condition that the normal work is not influenced, and the range extender is matched with an engine assembly to realize the installation into a miniature vehicle.

The engine assembly is GK2V92 MW-5. The engine assembly is an existing device, and the V-shaped double-cylinder engine range extender is installed on the engine assembly and is matched with the engine assembly for use.

The utility model provides a V type double-cylinder engine increases journey ware, theory of operation, through the rotation of engine assembly work drive bent axle, the rotation of rethread bent axle direct drive electric motor rotor, under the prerequisite of guaranteeing compact structure, does not influence electric motor rotor's work, finally realizes making a V type double-cylinder engine increase journey ware work.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a V type twin-cylinder engine increases journey ware which characterized in that: comprises an engine assembly, a crankshaft, a motor stator, a motor rotor, a motor main cover and a motor auxiliary cover,

2. The V-twin engine range extender of claim 1, wherein: the tip of bent axle is the toper structure, and the bent axle setting is regarded as the tip at the outside one end of engine assembly, and the bent axle other end is regarded as the big circle end, and the internal diameter of rotor mounting hole is greater than the external diameter of bent axle tip, and is less than the external diameter of bent axle big circle end, realizes the cooperation of bent axle tip and rotor mounting hole.

3. The V-twin engine range extender of claim 1, wherein: the motor main cover cap is integrally of a disc structure, 6 main lug plates are uniformly arranged on the circumferential surface of the edge of the motor main cover cap, and each main lug plate is provided with a main lug plate mounting hole.

4. The V-twin engine range extender of claim 1, wherein: the surface of motor main shroud is equipped with 14 main shroud mounting holes, and 14 main shroud mounting holes are irregularly distributed.

5. The V-twin engine range extender of claim 1, wherein: 4 stator mounting main holes are uniformly formed around the main cover through hole of the motor main cover, the 4 stator mounting main holes are distributed on a circumferential line, and the ratio of the diameter of the circumferential line to the diameter of the motor main cover is 1: 3.

6. The V-twin engine range extender of claim 5, wherein: the motor stator is provided with 4 stator mounting auxiliary holes corresponding to the stator mounting main holes, and the bolts penetrate through the 4 stator mounting auxiliary holes respectively and are connected to the 4 stator mounting main holes, so that the fixed connection between the motor stator and the motor main cover is realized.

7. The V-twin engine range extender of claim 3, wherein: the auxiliary motor cover cap is of a circular shell structure, auxiliary ear plates in one-to-one correspondence with the main ear plates are arranged at the edges of the periphery of the top of the auxiliary motor cover cap, an auxiliary ear plate mounting hole is formed in each auxiliary ear plate, and each bolt penetrates through the main ear plate mounting hole and the auxiliary ear plate mounting hole in sequence to achieve fixed connection between the main motor cover cap and the auxiliary motor cover cap.

8. The V-twin engine range extender of claim 1, wherein: 12 heat dissipation holes are uniformly formed in the surface of the motor auxiliary cover, and the ratio of the diameter of each heat dissipation hole to the outer diameter of the motor auxiliary cover is 1: 11.

9. The V-twin engine range extender of claim 1, wherein: the outer diameter of the motor main cover cap is 330mm-350mm, and the thickness of the motor main cover cap is 52mm-55 mm; the diameter of the motor auxiliary cover cap is 330mm-350mm, and the thickness of the motor auxiliary cover cap is 118mm-120 mm; the diameter of the motor stator is 199mm-210mm, and the thickness of the motor stator is 52mm-55 mm; the diameter of the motor rotor is 221mm-225mm, and the thickness of the motor rotor is 74mm-78 mm.

10. The V-twin engine range extender of claim 1, wherein: the engine assembly is GK2V92 MW-5.