CN220974518U - Cooling system suitable for motor and motor controller of outboard engine - Google Patents

Abstract

The utility model relates to a cooling system suitable for a motor and a motor controller of an outboard engine, which comprises an outboard engine main body, wherein an underwater shell is arranged below the outboard engine main body, a cooling cavity is arranged in the underwater shell, an external circulating water inlet is arranged on the underwater shell, the external circulating water inlet is communicated with the cooling cavity, a cooling circulating block connected with the cooling cavity is arranged in the cooling circulating block, cooling runners are arranged in the cooling circulating block, the cooling circulating blocks are communicated through communicating pipes, a liquid outlet end of the cooling circulating block is communicated with a liquid inlet end of a circulating water pump through a liquid outlet communicating pipe, a liquid outlet end of the circulating water pump is communicated with a liquid inlet end of a cooling water jacket of the motor and the motor controller, a liquid outlet end of the cooling water jacket is communicated with a liquid inlet end of the cooling circulating block through the liquid inlet communicating pipe, a water sealing plate is connected to the cooling cavity, and a water inlet end of the external circulating water pump extends into the cooling cavity through a water inlet pipe. The utility model can realize rapid cooling.

Description

Cooling system suitable for motor and motor controller of outboard engine

Technical Field

The present utility model relates to a cooling system for an electric motor and a motor controller suitable for an outboard engine.

Background

At present, the demand of individual families on small-sized entertainment yachts is rapidly increased, and various factors such as lack of experience of individual consumers in manipulating ships, time and cost limitation required by training and the like are all used for promoting the development of yacht manipulating functions in more intelligent and humanized aspects. Meanwhile, along with the environment-friendly trend of low carbonization and zero carbonization in maritime fields of various countries in the world, the electric outboard engine gradually becomes a new growing point of yacht industry development due to the characteristics of low emission pollution, easier intelligent control and the like.

The electric outboard engine heat dissipation part has: a motor, an electric control and a speed reducer. The cooling system has different cooling capacity due to different motors and different electric control heat dissipation powers configured by the electric outboard engines with different powers. The patent is searched: an electric marine outboard engine and electric ship (cn2021113975726. X), comprising: the device comprises a rack, wherein a motor and an inverter are arranged on the water part of the rack, a cooling shell is arranged outside the motor, the inverter is arranged on the cooling shell, the inverter and the motor are integrated into a whole through the cooling shell, and the inverter and the motor share the cooling shell for cooling; an electronic water pump is arranged at the underwater part of the frame, a water outlet of the electronic water pump is communicated with a water inlet of the cooling shell through a water inlet hose, and a water outlet of the cooling shell is communicated with a water outlet arranged on the frame through a water outlet hose. The heat dissipation efficiency of the structure is not ideal, and the heat dissipation efficiency is low.

In view of the above-mentioned drawbacks, the present inventors have actively studied and innovated to create a cooling system for an outboard motor and a motor controller of a new structure, which is more industrially useful.

Disclosure of utility model

In order to solve the technical problems, the utility model aims to provide a cooling system suitable for a motor and a motor controller of an outboard engine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The utility model provides a cooling system suitable for motor and motor controller of outboard engine, includes the outboard engine main part, the below of outboard engine main part is equipped with the casing under water, the cooling cavity has been seted up in the casing under water, the outer circulation water inlet has been seted up on the casing under water, outer circulation water inlet is linked together with the cooling cavity and is set up, be connected with the cooling circulation piece of a plurality of the same structures in the cooling cavity, every be equipped with the cooling runner in the cooling circulation piece, adjacent be linked together through communicating pipe between the cooling circulation piece, the liquid outlet end of cooling circulation piece is linked together with circulating water pump's feed liquor end through out communicating pipe, circulating water pump's liquid outlet end links to each other with motor and motor controller's cooling water jacket's feed liquor end, cooling water jacket's liquid outlet end is linked together with cooling circulation piece's feed liquor end through feed liquor communicating pipe, be connected with the water seal plate on the cooling cavity, outer circulating water pump's feed liquor end is connected with the outer circulating water pump through the inlet tube and stretches into in the cooling cavity.

Preferably, the cooling system is suitable for the motor and the motor controller of the outboard engine, and the cooling circulation block and the cooling water jacket are internally provided with cooling liquid.

Preferably, the cooling system of the motor and the motor controller suitable for the outboard engine is a cooling liquid of 50% glycol, wherein the filling capacity of the cooling liquid in the cooling circulation block and the cooling water jacket is 80% -90%.

Preferably, the cooling system is suitable for a motor and a motor controller of an outboard engine, and the circulating water pump is externally connected with an expansion kettle.

Preferably, a cooling system suitable for an outboard motor and a motor controller is provided, and a temperature sensor is connected in the cooling cavity.

Preferably, the cooling system is suitable for the motor and the motor controller of the outboard engine, and the cooling cavity is provided with a groove for inserting the cooling circulation block.

By means of the scheme, the utility model has at least the following advantages:

According to the utility model, the cooling water jacket for cooling the motor and the motor controller is rapidly cooled through the cooling circulation block in the cooling cavity, which is in contact with seawater, so that the heat dissipation of the motor and the motor controller is effectively improved, and the long-time operation of the outboard engine is ensured.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the cooling circulation block of the present utility model;

Fig. 3 is a schematic view of the structure of a cooling water jacket of the motor and/or motor controller of the present utility model;

FIG. 4 is a schematic diagram of the structure of adjacent cooling circulation blocks of the present utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Examples

As shown in fig. 1 to 4, a cooling system suitable for a motor and a motor controller of an outboard engine comprises an outboard engine main body 1, an underwater shell 2 is arranged below the outboard engine main body 1, a cooling cavity 3 is arranged in the underwater shell 2, an external circulating water inlet 4 is arranged on the underwater shell 2, the external circulating water inlet 4 is communicated with the cooling cavity 3, a plurality of cooling circulation blocks 5 with the same structure are connected in the cooling cavity 3, cooling flow channels 6 are arranged in each cooling circulation block 5, adjacent cooling circulation blocks 5 are communicated through communicating pipes 7, the liquid outlet end of each cooling circulation block 5 is communicated with the liquid inlet end of a circulating water pump 9 through a liquid outlet communicating pipe 8, the liquid outlet end of the circulating water pump 9 is connected with the liquid inlet end of a cooling water jacket 10 of the motor and the motor controller, the liquid outlet end of the cooling water jacket 10 is communicated with the liquid inlet end of the cooling circulation block 5 through a liquid inlet communicating pipe 11, a water sealing plate 12 is connected with the cooling cavity 3, and the liquid outlet end of the cooling circulation block 13 is connected with the water inlet pipe 13.

The external circulating water pump and the circulating water pump in the utility model are all existing water pumps known to those skilled in the art, and any redundant description is omitted.

In the utility model, the cooling circulation block 5 and the cooling water jacket 10 are internally provided with cooling liquid, wherein the cooling liquid is 50% glycol cooling liquid, and the filling capacity of the cooling liquid in the cooling circulation block 5 and the cooling water jacket 10 is 80% -90%.

The water inlet and the water outlet of the outboard engine are arranged outside the sealing ring of the output shaft of the outboard engine, and negative pressure generated by water inflow cannot cause leakage of the output shaft of the outboard engine.

The cooling cavity part of the utility model should be made of seawater corrosion resistant material or surface treatment process, which are known to those skilled in the art, and will not be described in detail here.

In the utility model, the circulating water pump 9 is externally connected with an expansion kettle 14.

In the utility model, a temperature sensor is connected in the cooling cavity 3, the external circulating water pump is automatically controlled to be automatically started through the temperature sensor and an external control device, and the temperature set by the temperature sensor is set by a person skilled in the art.

The cooling cavity 3 is provided with grooves for inserting the cooling circulation blocks 5, and the number of the grooves is the same as that of the cooling circulation blocks in the cooling cavity.

The working principle of the utility model is as follows:

During specific work, seawater in the cooling cavity enters from the external circulation water inlet and contacts with the cooling circulation block in the cooling cavity, so that the temperature of cooling liquid in the flowing cooling circulation block is cooled through the seawater, and meanwhile, continuous circulation of the seawater is realized through the external circulation water pump, so that the cooling liquid in the cooling circulation block is cooled rapidly, and the motor controller are guaranteed to be cooled rapidly.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "horizontal", "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that is conventionally put in use of the product of this application, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or vertical, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims (6)

1. The utility model provides a cooling system suitable for motor and motor controller of outboard engine, includes outboard engine main part (1), the below of outboard engine main part (1) is equipped with under water casing (2), its characterized in that: the cooling water jacket is characterized in that a cooling cavity (3) is formed in the underwater shell (2), an outer circulating water inlet (4) is formed in the underwater shell (2), the outer circulating water inlet (4) is connected with a cooling cavity (3), a plurality of cooling circulating blocks (5) with the same structure are connected in the cooling cavity (3), cooling flow channels (6) are formed in the cooling circulating blocks (5), the cooling circulating blocks (5) are adjacent to each other, the liquid outlet ends of the cooling circulating blocks (5) are communicated with the liquid inlet ends of a circulating water pump (9) through liquid outlet communicating pipes (8), the liquid outlet ends of the circulating water pump (9) are connected with the liquid inlet ends of a cooling water jacket (10) of a motor and a motor controller, the liquid outlet ends of the cooling water jacket (10) are communicated with the liquid inlet ends of the cooling circulating blocks (5) through liquid inlet communicating pipes (11), a water sealing plate (12) is connected with the liquid outlet ends of the cooling circulating blocks (3), and the liquid outlet ends of the cooling circulating water pump (13) are connected with the water sealing plate (12), and the liquid outlet ends of the cooling water pump (13) are connected with the water sealing plate (13).

2. A cooling system for an outboard motor and motor controller as defined in claim 1, wherein: and cooling liquid is arranged in the cooling circulation block (5) and the cooling water jacket (10).

3. A cooling system for an outboard motor and motor controller as defined in claim 2, wherein: the cooling liquid is 50% glycol cooling liquid, wherein the filling capacity of the cooling liquid in the cooling circulation block (5) and the cooling water jacket (10) is 80% -90%.

4. A cooling system for an outboard motor and motor controller as defined in claim 1, wherein: the circulating water pump (9) is externally connected with an expansion kettle (14).

5. A cooling system for an outboard motor and motor controller as defined in claim 1, wherein: and a temperature sensor is connected in the cooling cavity (3).

6. A cooling system for an outboard motor and motor controller as defined in claim 1, wherein: the cooling cavity (3) is provided with a groove for inserting the cooling circulation block (5).