CN218085990U - Air cooling structure of electric outboard engine - Google Patents
Air cooling structure of electric outboard engine Download PDFInfo
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- CN218085990U CN218085990U CN202222569737.8U CN202222569737U CN218085990U CN 218085990 U CN218085990 U CN 218085990U CN 202222569737 U CN202222569737 U CN 202222569737U CN 218085990 U CN218085990 U CN 218085990U
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- outboard engine
- cooling structure
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- air cooling
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Abstract
The utility model belongs to the technical field of the outboard engine, a forced air cooling structure of electronic outboard engine is related to, including the outboard engine housing, install motor and controller in the outboard engine housing, the outboard engine housing includes fixed connection's overhead guard and end shield, form the workspace of installation motor and controller in overhead guard and the end shield, the bottom of end shield is provided with the radiator fan of formula of induced drafting, one side of overhead guard is provided with the air intake, radiator fan drive external air is got into by the air intake, is discharged by radiator fan department behind the workspace of flowing through. The utility model provides an electronic outboard engine's forced air cooling structure has simple structure, advantage that the radiating effect is good.
Description
Technical Field
The utility model belongs to the technical field of outboard engine, a forced air cooling structure of electronic outboard engine is related to.
Background
The motor and the controller of the electric outboard engine generally work in a closed working space, a large amount of heat can be generated during working, if the heat is not dissipated in time, the running efficiency of the motor and the controller can be reduced, and even the motor can be burnt out to cause faults in severe cases. Most of the existing heat dissipation structures are provided with heat dissipation holes on a housing of the electric outboard engine, but the heat dissipation effect of the structure is limited. In order to obtain a better heat dissipation effect, some manufacturers set an air cooling or water cooling structure on the electric outboard engine, but most of the electric outboard engines are complex in structure, so that not only is the occupied space of the outboard engine increased, but also the cost of the outboard engine is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electronic outboard engine's forced air cooling structure to prior art's not enough, has simple structure, advantage that the radiating effect is good.
In order to solve the above technical problem, the purpose of the present invention can be achieved by the following technical solutions:
the utility model provides an air cooling structure of electronic outboard engine, includes the outboard engine housing, install motor and controller in the outboard engine housing, the outboard engine housing includes fixed connection's top cowling and end cover, form the workspace of installation motor and controller in top cowling and the end cover, the bottom of end cover is provided with the radiator fan of induced draft formula, one side of top cowling is provided with the air intake, radiator fan drive outside air is got into by the air intake, is located to discharge by radiator fan behind the workspace of flowing through.
In the air cooling structure of the electric outboard engine, the air inlet may be a single large air inlet, or may be an air inlet group formed by a plurality of small air inlets.
In the air cooling structure of the electric outboard engine, the motor and the controller are fixed on the bottom cover and distributed in a left-right mode, the air inlet is formed in one side of the motor, and the cooling fan is arranged in one side of the controller.
Further, in the air cooling structure of the electric outboard engine, the air inlet is arranged at the upper part of the side wall corresponding to the top of the motor, and the cooling fan is arranged at the bottom cover corresponding to the bottom of the controller.
In the air cooling structure of the electric outboard engine, the bottom cover is provided with a circular mounting hole matched with the heat dissipation fan, the heat dissipation fan is fastened and connected to the circular mounting hole through a plurality of fastening pieces, and the fastening pieces are preferably fastening screws.
In the air cooling structure of the electric outboard engine, the sealing ring is arranged between the top cover and the bottom cover, the two sides of the top cover and the bottom cover are respectively provided with a buckle, and the top cover and the bottom cover are detachably connected through the buckles. Furthermore, the buckle is hinged to the bottom cover, and a clamping block clamped with the buckle is arranged on the top cover.
In the air cooling structure of the electric outboard engine, a circular choke plug mounting hole is formed in the top of the top cover, a circular rubber choke plug is arranged at the choke plug mounting hole, an annular groove matched and fixed with the top cover is formed in the side wall of the circular rubber choke plug, and a shell of the top cover is clamped in the annular groove.
In the air cooling structure of the electric outboard engine, the circular rubber bulkhead is arranged at the top cover corresponding to the controller.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model discloses an electronic outboard engine has increased the forced air cooling structure, and radiator fan can be opened to the during operation, and the outside air gets into from the air inlet, takes out from radiator fan, takes away the heat that motor and controller produced simultaneously, can also make and keep fresh natural wind in the workspace always. The utility model discloses an air-cooled structure has simple structure, does not occupy the extra space, advantage that the radiating effect is good.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is an internal structural view of the present invention;
reference numerals: 1. a motor; 2. a controller; 3. a top cover; 4. a bottom cover; 5. a heat radiation fan; 6. an air inlet; 7. a fastener; 8. buckling; 9. round rubber bulkhead.
Detailed Description
The invention will be further described in the following with reference to specific embodiments thereof, with reference to the accompanying drawings, in which figures 1-2:
the utility model provides an air cooling structure of electronic outboard engine, includes the outboard engine housing, install motor 1 and controller 2 in the outboard engine housing, the outboard engine housing includes fixed connection's top casing 3 and end cover 4, form the workspace of installation motor 1 and controller 2 in top casing 3 and the end cover 4, the bottom of end cover 4 is provided with the radiator fan 5 of induced draft formula, one side of top casing 3 is provided with air intake 6, radiator fan 5 drive outside air is got into by air intake 6, is discharged by radiator fan 5 department behind the workspace of flowing through.
The air cooling principle of the embodiment is as follows: when the heat radiation fan 5 works, air in a working space enclosed by the top cover 3 and the bottom cover 4 is pumped out to form negative pressure, the working space is communicated with the outside only through the air inlet 6, the outside air continuously enters the working space through the air inlet 6 under the influence of pressure difference, the outside air continuously flows through the working space and is pumped out continuously through the heat radiation fan 5, and in the process that the outside air flows through the working space, heat generated by the motor 1 and the controller 2 in the working space can be simultaneously taken away, so that the heat radiation effect is achieved, and fresh natural wind can be kept in the working space all the time.
The air inlet 6 can be set as a single large air inlet, or can be set as an air inlet group formed by a plurality of small air inlets 6. In this embodiment, the air inlet 6 is provided as a single square inlet.
Referring to fig. 2, the motor 1 and the controller 2 are both fixed on the bottom cover 4 and distributed left and right, the air inlet 6 is arranged on one side of the motor 1, the heat dissipation fan 5 is arranged on one side of the controller 2, and when the air cooling device works, external air firstly flows through the motor 1 to take away heat generated by the motor 1 and then flows through the controller 2 to take away heat generated by the controller 2.
In order to obtain better heat dissipation effect, the air inlet 6 is arranged at the upper part of the side wall corresponding to the top of the motor 1, and the heat dissipation fan 5 is arranged at the bottom cover 4 corresponding to the bottom of the controller 2, so that the flowing path of the outside air can be larger to cover the motor 1 and the controller 2.
The heat radiation fan 5 in the present embodiment is installed by: the bottom cover 4 is provided with a circular mounting hole matched with the heat radiation fan 5, the heat radiation fan 5 is fixedly connected to the circular mounting hole through a plurality of fasteners 7, and the fasteners 7 are preferably fastening screws.
The concrete connection structure of the top cover 3 and the bottom cover 4 in this embodiment is: be provided with the sealing washer between top shroud 3 and the end cover 4, the both sides of top shroud 3 and end cover 4 all are provided with buckle 8, top shroud 3 can dismantle with end cover 4 through buckle 8 and be connected. Furthermore, buckle 8 articulates on end cover 4, be provided with the fixture block with 8 joints of buckle on the overhead guard 3.
This embodiment has still set up circular rubber bulkhead 9, and its structure is: the top of the top cover 3 is provided with a circular choke plug mounting hole, the choke plug mounting hole is provided with a circular rubber choke plug 9, an annular groove matched and fixed with the top cover 3 is formed in the side wall of the circular rubber choke plug 9, and the shell of the top cover 3 is clamped in the annular groove. The circular rubber bulkhead 9 can be detached from the top casing 3.
Preferably, the circular rubber bulkhead 9 is provided at the top cover 3 corresponding to the controller 2.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides an air cooling structure of electronic outboard engine, includes the outboard engine housing, install motor (1) and controller (2) in the outboard engine housing, its characterized in that, the outboard engine housing includes fixed connection's top cowling (3) and end cover (4), form the workspace of installation motor (1) and controller (2) in top cowling (3) and end cover (4), the bottom of end cover (4) is provided with the radiator fan (5) of induced draft formula, one side of top cowling (3) is provided with air intake (6), radiator fan (5) drive outside air is got into by air intake (6), is located to discharge by radiator fan (5) behind the workspace of flowing through.
2. The air cooling structure of the electric outboard engine according to claim 1, wherein the motor (1) and the controller (2) are fixed on the bottom cover (4) and distributed left and right, the air inlet (6) is arranged at one side of the motor (1), and the heat radiation fan (5) is arranged at one side of the controller (2).
3. The air cooling structure of an electric outboard engine according to claim 2, wherein the air inlet (6) is provided at an upper portion of a side wall corresponding to a top of the motor (1), and the heat radiation fan (5) is provided at a bottom cover (4) corresponding to a bottom of the controller (2).
4. The air cooling structure of the electric outboard engine according to claim 1, wherein the bottom cover (4) is provided with a circular mounting hole matched with the heat radiation fan (5), and the heat radiation fan (5) is fastened and connected at the circular mounting hole through a plurality of fasteners (7).
5. The air cooling structure of the electric outboard engine according to claim 1, wherein a sealing ring is arranged between the top cover (3) and the bottom cover (4), two sides of the top cover (3) and the bottom cover (4) are respectively provided with a buckle (8), and the top cover (3) and the bottom cover (4) are detachably connected through the buckles (8).
6. The air cooling structure of the electric outboard engine as claimed in claim 1, wherein a circular bulkhead mounting hole is formed at the top of the top cover (3), a circular rubber bulkhead (9) is arranged at the bulkhead mounting hole, and an annular groove which is matched and fixed with the top cover (3) is formed in the side wall of the circular rubber bulkhead (9).
7. The air-cooling structure of an electric outboard engine according to claim 6, wherein the circular rubber bulkhead (9) is provided at the top cover (3) corresponding to the controller (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222569737.8U CN218085990U (en) | 2022-09-27 | 2022-09-27 | Air cooling structure of electric outboard engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222569737.8U CN218085990U (en) | 2022-09-27 | 2022-09-27 | Air cooling structure of electric outboard engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218085990U true CN218085990U (en) | 2022-12-20 |
Family
ID=84455628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222569737.8U Active CN218085990U (en) | 2022-09-27 | 2022-09-27 | Air cooling structure of electric outboard engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218085990U (en) |
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2022
- 2022-09-27 CN CN202222569737.8U patent/CN218085990U/en active Active
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