CN212106069U - Coaxial blade type pneumatic motor generator - Google Patents

Abstract

The utility model relates to the field of automobile exhaust gas recovery and utilization and the field of using gas kinetic energy to generate electricity, in particular to a coaxial blade type pneumatic motor generator, comprising a link device, a base, a motor device and a power generation device installed on the base, and the link device A central fixed shaft is included, and the motor device is coupled with the power generating device through the central fixed shaft, and the central fixed shaft is used for transmitting the power of the motor device to the power generating device. The beneficial effect of the utility model is that the motor device and the power generating device are installed on the base, and the motor device and the power generating device are connected by a central fixed shaft, so that the stability and reliability of the utility model are guaranteed, and the structure is simple and the operation is simple and convenient. It is easy to maintain, respond quickly, and does not require other forms of energy.

Description

A coaxial blade air motor generator

technical field

The utility model relates to the field of automobile exhaust gas recovery and utilization and the field of using gas kinetic energy to generate electricity, in particular to a coaxial blade type pneumatic motor generator.

Background technique

At present, the world is seriously polluted and lack of energy. With the development of society and the popularization of automobiles, almost every household owns a car. Such a large number of cars leads to the loss of heat energy value when the exhaust emissions of automobiles are very huge. The highest temperature of automobile exhaust can reach 700 degrees Celsius. Using automobile exhaust to generate electricity is an effective way to utilize automobile exhaust; it also reduces the impact of exhaust heat on the greenhouse effect.

Existing vehicle exhaust waste heat power generation devices include devices that directly convert vehicle exhaust waste heat into electrical energy for power generation, and also use vehicle exhaust waste heat to convert into kinetic energy and then into electrical energy. However, most of these types of devices have complex structures and are manufactured high cost.

Utility model content

The purpose of the present invention is to provide a coaxial blade type air motor generator to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

A coaxial blade-type air motor generator includes a link device, a base, a motor device and a power generation device mounted on the base, the link device includes a central fixed shaft, and the motor device and the power generation device are connected by the central fixed shaft, The central fixed shaft is used to transmit the power of the motor device to the power generating device.

As a further solution of the present invention: the motor device includes an air guide and a motor body, and both ends of the air guide are provided with a motor air inlet and a motor air outlet, which circulate between the motor air inlet and the motor air outlet. The gas is used to drive the motor body to rotate.

As a further solution of the present invention: the link device further includes a protective metal shell, a motor fixing metal shell and a generator link cover, the generator link cover is used to install the motor fixing metal shell on the power generating device, the The motor fixed metal shell supports the central fixed shaft in a limit, and the protective metal shell is used to protect the central fixed shaft.

As a further solution of the present invention: the power generation device includes a generator body and a generator rear casing, a cooling fan is installed at one end of the rotor of the generator body away from the link device, and the generator rear casing is used for protection and cooling fan.

As a further solution of the present invention, the base is provided with threaded holes for installing the motor device and the power generating device.

As a further solution of the present invention: the surface of the base is coated with an insulating layer.

As a further solution of the present invention, the motor body is a vane-type air motor.

As a further solution of the present invention, the air guide member further includes a pressure limiting valve installed on the air inlet of the motor, and the pressure limiting valve is used to pressurize the gas into the air inlet of the motor.

As a further solution of the present invention, the rear casing of the generator is provided with an interface, and the interface is used to transmit the electric energy generated by the generator body to an external power storage device.

Compared with the prior art, the beneficial effect of the present utility model is that the motor device and the power generating device are installed on the base, and the stability and stability of the present utility model are improved through the tight connection between the three parts of the power generating device, the motor device and the linking device. The reliability is guaranteed, and the structure is simple, the operation is simple, the maintenance is convenient, the response is fast, and other forms of energy are not required.

Description of drawings

FIG. 1 is a partial cross-sectional schematic diagram of a coaxial blade air motor generator.

In the attached drawings: 1-base, 2-air guide, 201-motor air inlet, 202-motor air outlet, 3-motor body, 4-central fixed shaft, 5-protective metal shell, 6-motor fixed metal shell , 7-generator link cover, 8-generator body, 9-generator rear shell.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1

Please refer to FIG. 1 , in an embodiment of the present invention, a coaxial blade-type air motor generator includes a linking device, a base 1, a motor device and a power generating device installed on the base 1, and the linking device includes a central fixed shaft 4. The motor device and the power generating device are connected through a central fixed shaft 4, and the central fixed shaft 4 is used to transmit the power of the motor device to the power generating device.

Specifically, the rotating shaft of the motor device and the rotor of the power generating device are connected by a central fixed shaft 4, the rotating shaft of the motor device and the rotation center of the rotor of the power generating device are on the same line, and the central fixed shaft 4 is used to connect the motor The power of the device is transmitted to the power generation device, the base is used to fix the motor device and the power generation device in the set position, the link device is used to support the central fixed shaft 4, and the space between the motor device and the power generation device is adjusted. It is closed, so that the rotation of the central fixed shaft 4 is not disturbed by the external environment, so as to prevent muddy water or particles from entering the central fixed shaft 4, the motor device and the power generation device.

Preferably, the rotating shaft of the motor device can be integrated with the rotor of the power generating device and the central fixed shaft 4, as a rotating part, the structure is simpler and the stability is higher. Then, the space between the motor device and the power generating device is closed by the link device to form an integral body.

Referring to FIG. 1 , in the embodiment of the present invention, the motor device includes an air guide 2 and a motor body 3 , and both ends of the air guide are provided with a motor air inlet 201 and a motor air outlet 202 , which circulate in the motor inlet. The gas between the air port 201 and the motor air outlet 202 is used to drive the motor body 3 to rotate.

Specifically, the gas enters from the motor air inlet 201 , drives the blades of the motor body 3 to rotate, and is discharged from the motor air outlet 202 . The rotation of the blades of the motor body 3 drives the rotation of the rotating shaft, thereby driving the rotation of the rotor of the power generating device, and then the power generating device generates electric energy.

Referring to FIG. 1 , in the embodiment of the present invention, the link device further includes a protective metal shell 5 , a motor fixing metal shell 6 and a generator link cover 7 , and the generator link cover 7 is used for fixing the motor to the metal shell 6 . Installed on the power generating device, the motor fixing metal shell 6 supports the central fixed shaft 4 in a limited position, and the protective metal shell 5 is used to protect the central fixed shaft 4 .

Specifically, the central fixed shaft 4 is mounted on the motor fixed metal shell 6 through the bearing, the generator link cover 7 is used to install the motor fixed metal shell 6 on the power generating device, and the protective metal shell 5 is used for the motor fixed metal shell 5. The shell 6 and the central fixed shaft 4 are protected.

Referring to FIG. 1 , in the embodiment of the present invention, the power generating device includes a generator body 8 and a generator rear casing 9 , and a cooling fan is installed at the end of the rotor of the generator body 8 away from the linking device, and the generator The rear case 9 is used to protect the cooling fan.

Specifically, a cooling fan is installed at one end of the rotor of the generator body 8 away from the linking device, and the other end is connected with the central fixed shaft 4 so that the central fixed shaft 4 drives the rotor to rotate. The rotor cuts the stator to generate current. The cooling fan is used to cool the generator body 8, and the generator rear casing 9 is sheathed outside the cooling fan to protect the cooling fan.

Referring to FIG. 1 , in the embodiment of the present invention, the base 1 is provided with threaded holes for installing a motor device and a power generating device.

Specifically, the threaded holes are set according to the specifications of the central fixed shaft 4 to ensure that the kinetic energy transmission of the central fixed shaft 4 is smooth and not stuck. It is also necessary to provide support for the realization of the sealing function of the link device.

Preferably, in the embodiment of the present invention, the surface of the base 1 is coated with an insulating layer. The insulating layer can be formed by spraying polyurethane foam, and can also be formed by laying on insulating materials such as rubber and resin.

Referring to FIG. 1 , in the embodiment of the present invention, the motor body 3 is a vane-type air motor.

Compared with the piston air motor, the vane air motor itself has soft characteristics and higher starting torque. Under the magnetic force of the generator body, it can also drive the blades installed coaxially with the rotor to start.

Referring to FIG. 1 , in the embodiment of the present invention, the air guide member 2 further includes a pressure limiting valve installed on the motor inlet 201 , and the pressure limiting valve is used to pressurize the gas into the motor inlet 201 . .

Specifically, the pressure-limiting valve is a water-vapor pressure-limiting valve, and automobile exhaust gas is transported to the motor air inlet 201 at high pressure through the water-vapor pressure-limiting valve, and impacts the blades to drive the blades to rotate.

Referring to FIG. 1 , in the embodiment of the present invention, the generator rear casing 9 is provided with an interface, and the interface is used to transmit the electric energy generated by the generator body 8 to an external power storage device.

Preferably, the interface can be arranged at the bottom or side of the generator body, and is used to transmit the electric energy generated by the generator body 8 to an external power storage device, and the external power storage device is connected to the automobile circuit to provide electric energy for the automobile .

Example 2

In the specific implementation process of the present invention, another embodiment is also proposed to improve the present application. Specifically, it includes a linking device, a base 1, a motor device and a power generating device installed on the base 1, and the linking device includes a central fixing device. Shaft 4, the two power generating devices and the motor device are symmetrically connected through a central fixed shaft 4, and the central fixed shaft 4 is used to transmit the power of the motor device to the two power generating devices at the same time.

The motor device includes an air guide 2 and a motor body 3, and the air guide is provided with a motor air inlet 201 and a motor air outlet 202 on both sides, and the gas circulating between the motor air inlet 201 and the motor air outlet 202 Used to drive the motor body 3 to rotate. Specifically, the gas enters from the motor air inlet 201 and drives the blades of the motor body 3 to rotate, thereby driving the rotation of the rotor of the power generating device, and then the two opposing power generating devices both generate electrical energy.

The working process of the utility model: the automobile exhaust gas is pressed into the motor air inlet through the water vapor pressure limiting valve and flows into the motor body, and is discharged through the motor air outlet; in this process, the automobile exhaust gas impacts the blades in the motor body, and the blades rotate. The motor device and the generator device are connected through a central fixed shaft, and the blades rotate while driving the coaxially installed generator rotor to rotate to generate electrical energy.

It should be noted that the utility model is not only applicable to the field of automobile exhaust gas utilization, but also applicable to other mechanisms or devices using internal combustion engines as power.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. A coaxial blade-type air motor generator, comprising a linking device, a base, a motor device and a power generating device installed on the base; it is characterized in that, the linking device comprises a central fixed shaft, and the motor device and the power generating device are Connected by a central fixed shaft, the central fixed shaft is used to transmit the power of the motor device to the power generation device; the motor device includes an air guide and a motor body, and both ends of the air guide are provided with a motor air inlet and a motor The air outlet, the air circulating between the motor air inlet and the motor air outlet is used to drive the motor body to rotate; the link device further includes a protective metal shell, a motor fixing metal shell and a generator link cover, the generator link cover It is used to install the motor fixing metal shell on the power generating device, the motor fixing metal shell limit supports the central fixed shaft, and the protective metal shell is used to protect the central fixed shaft; the power generating device includes the generator body and the generator rear. A cooling fan is installed at the end of the rotor of the generator body away from the link device, and the generator rear casing is used to protect the cooling fan. 2 . The coaxial blade-type air motor generator according to claim 1 , wherein the base is provided with threaded holes for installing the motor device and the power generating device. 3 . 3 . The coaxial blade air motor generator according to claim 1 , wherein the surface of the base is coated with an insulating layer. 4 . 4 . The coaxial vane air motor generator according to claim 1 , wherein the motor body is a vane air motor. 5 . 5 . The coaxial vane type air motor generator according to claim 1 , wherein the air guide further comprises a pressure limiting valve installed on the air inlet of the motor, and the pressure limiting valve is used to Gas boost enters the motor intake. 6 . The coaxial blade type air motor generator according to claim 1 , wherein the rear casing of the generator is provided with an interface, and the interface is used to transmit the electric energy generated by the generator body to an external storage device. 7 . electrical device.

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