CN219628234U - Electric outboard engine controller cooling device based on brushless submersible pump - Google Patents
Electric outboard engine controller cooling device based on brushless submersible pump Download PDFInfo
- Publication number
- CN219628234U CN219628234U CN202320661018.0U CN202320661018U CN219628234U CN 219628234 U CN219628234 U CN 219628234U CN 202320661018 U CN202320661018 U CN 202320661018U CN 219628234 U CN219628234 U CN 219628234U
- Authority
- CN
- China
- Prior art keywords
- water
- filter screen
- submersible pump
- square filter
- face
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a brushless submersible pump-based electric outboard engine controller cooling device, which is arranged in a water casing of an electric outboard engine and is characterized by comprising a water casing, a square filter screen and a brushless submersible pump, wherein the water casing is respectively connected with the water casing and a motor casing of the electric outboard engine at the upper end and the lower end of the water casing, the left end and the right end of the water casing are respectively provided with a first water inlet, the left end, the right end and the lower end face of the square filter screen are respectively provided with meshes, and the left end face and the right end face of the square filter screen are respectively connected with the first water inlets at the left end and the right end of the water casing; the brushless submersible pump is arranged below the lower end surface of the square filter screen and is communicated with the controller through the cooling pipe. The utility model adopts the brushless submersible pump, and has the advantages of small volume, long service life and stable water pumping quantity; through the water inlets of two positions of design, the water inflow is guaranteed, the water inlet of the water pump is placed on the water-facing surface, the water tank is designed at the same time, and the water flow can be enabled to enter the water pump relatively gently.
Description
Technical Field
The utility model relates to the field of electric outboard engines, in particular to an electric outboard engine controller cooling device based on a brushless submersible pump.
Background
The controller of the motor in the electric outboard engine structure can be placed in an underwater shell to be cooled by external water, or placed in an above-water shell, and is cooled by air by using a small fan or cooled by circulating water through a controller cooling block by using a water pump.
Along with market demand, electric outboard engine power is higher and higher, and the motor volume can increase, and the controller can only be placed in water part, still adopts the water cooling technique to divide into inner loop and outer loop, and the inner loop needs very big volume storage coolant liquid, and outboard opportunity is very heavy, and the appearance is also unaesthetic, and adopts the difficult point of outer loop water cooling motor controller to have:
(1) The water area environment is very poor, and sediment, algae, leaves and the like are arranged, so that the blockage of the water pump is easily caused, and the cooling system is disabled. Therefore, the problem that the cooling system is invalid after the water pump is easy to block is solved;
(2) The brushless submersible pump works under the working condition that the water pump is required to be completely put into water, the water flow is required to be relatively gentle, and the requirement on water quality is high. In the high-speed running process of the outboard engine, the screw propeller runs at a high speed, water flow is directly pumped away by the screw propeller, a vacuum state can be generated near the water inlet of the water pump, and the water flow cannot enter the water pump, so that the problem that the water quantity of the submersible pump is insufficient is also needed to be solved.
Disclosure of Invention
The utility model aims at: the electric outboard engine controller cooling device based on the brushless submersible pump solves the problem of insufficient water quantity of the submersible pump, and ensures that the brushless submersible pump uses clean and stable cooling water obtained by external circulating water to cool the electric outboard engine controller.
The technical scheme of the utility model is as follows:
the electric outboard engine controller cooling device based on the brushless submersible pump is arranged in a water shell of the electric outboard engine and comprises a water shell, a square filter screen and the brushless submersible pump, wherein the square filter screen and the brushless submersible pump are arranged in the water shell; the brushless submersible pump is arranged below the lower end surface of the square filter screen and is communicated with the controller through the cooling pipe.
Preferably, a second water inlet is arranged on the side wall of the lower end of the water casing, the second water inlet is positioned above the square filter screen, and the upper end face of the square filter screen is also provided with meshes.
Preferably, water flow entering from the first water inlet enters the center of the square filter screen through the left end face and the right end face of the square filter screen, and water flow entering from the second water inlet enters the center of the square filter screen from the upper end face of the square filter screen; the water flow in the center of the filter screen flows from the lower end surface of the square filter screen to the water inlet of the brushless submersible pump.
Preferably, the lower end surface of the square filter screen is higher than the water inlet of the brushless submersible pump by more than 2 mm.
Preferably, the front end surface of the square filter screen is arranged in an arc shape and is attached to the threading pipe in the shell; the rear end face of the square filter screen is also provided with meshes, and water flow in the center of the filter screen flows out from the lower end face and the rear end face simultaneously.
Preferably, the second water inlet comprises a plurality of meshes with side lengths not exceeding 2mm, the side lengths of the meshes on the left end face and the right end face of the square filter screen are not exceeding 3mm, and the meshes on the upper end face, the lower end face and the rear end face of the square filter screen are round holes with apertures not exceeding 0.85 mm.
Preferably, the square filter screen is fixedly arranged with the threading pipe in the casing through a screw.
The utility model has the advantages that:
1. the utility model adopts the brushless submersible pump, and has the advantages of small volume, long service life and stable water pumping quantity; by designing the water inlets at two positions, the water inflow is ensured, the water inlet of the water pump is arranged on the water-facing surface, and meanwhile, the water tank is designed, so that the water flow can enter the water pump relatively smoothly;
2. the utility model designs two filtering water channels, the water channels respectively pass through the filter device capable of filtering large sundries and enter the center of the filter screen, and then the filter screen is designed to be 0.85mm in aperture, so that the water pump can ensure that the filtering mesh is less than or equal to 20 meshes, and the filtered water is very clean
3. The filter screen is fixed on the threading pipe connector by using the screw, so that the filter screen is convenient to clean and replace.
By combining the three points, the brushless submersible pump can ensure that the external circulating water can be used for obtaining clean and stable cooling water to cool the controller of the electric outboard engine.
Drawings
The utility model is further described below with reference to the accompanying drawings and examples:
FIG. 1 is an exterior view of an electric outboard engine controller cooling device based on a brushless submersible pump;
FIG. 2 is a cross-sectional view of an electric outboard engine controller cooling device based on a brushless submersible pump;
FIG. 3 is a schematic diagram of the interior of a brushless submersible pump-based electric outboard engine controller cooling apparatus;
fig. 4 is a schematic view of a square screen.
Description of the embodiments
As shown in fig. 1-4, the electric outboard engine controller cooling device based on the brushless submersible pump comprises a water shell 1, a square filter screen 2 and a brushless submersible pump 3, wherein the upper end and the lower end of the water shell are respectively connected with a water shell 4 and a motor shell 5 of the electric outboard engine, the left end and the right end of the water shell 1 are respectively provided with a first water inlet 11, the left end, the right end, the upper end, the lower end and the rear end of the square filter screen 2 are respectively provided with meshes, the left end and the right end are respectively connected with the first water inlets 11 at the left end and the right end of the water shell 1, and the front end face of the square filter screen 2 is arranged into an arc shape and is attached with a threading pipe 6 in a shell; the side wall of the lower end of the water shell 4 is provided with a second water inlet 41, and the second water inlet 41 is positioned above the square filter screen 2; the brushless submersible pump 3 is arranged below the lower end surface of the square filter screen 2, and is connected with a controller through a cooling pipe, and the controller is arranged in a water casing of the electric outboard engine.
The water flow passes through the square filter screen 2 in total two paths: the water flow entering from the first water inlet 11 enters the center of the square filter screen 2 through the left end face and the right end face of the square filter screen 2, and the water flow entering from the second water inlet 41 enters the center of the square filter screen 2 through the upper end face of the square filter screen; the water flow in the center of the filter screen flows from the lower part and the rear end face of the square filter screen to the water inlet of the brushless submersible pump 3.
The lower end surface of the square filter screen 2 is higher than the water inlet of the brushless submersible pump 3 by more than 2 mm. The working principle of the brushless submersible pump 3 is that water pumping is carried out by stirring water flow by using very small centrifugal blades, so that the water inlet of the brushless submersible pump 3 is required to be completely buried in water, the water flow cannot influence rotation of the blades too much, a water tank can be formed by the design that the position of the lower end face of the square filter screen 2 is higher than that of the water inlet of the water pump by more than 2mm, the water inlet direction of the brushless submersible pump 3 faces towards the water facing surface, after water flow enters, the water flow speed can be relatively gentle and directly enter the water inlet of the water pump, and the working operation requirement of the water pump is guaranteed.
The second water inlet 41 on the water casing 4 comprises six meshes with the side length of 2mm, and the side length of the meshes on the left end face and the right end face of the square filter screen 2 is 3mm, so that larger sundries can be preliminarily filtered. The meshes of the upper end face, the lower end face and the rear end face of the square filter screen 2 are round holes with the aperture of 0.85mm, the distribution density is 20 meshes, so that water flowing into the brushless submersible pump 3 is cleaner, the service life of the water pump can be guaranteed, and meanwhile, the square filter screen 2 is fixed on the connecting body of the threading pipe 6 by bolts, and the filter screen is easy to clean and replace.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same according to the content of the present utility model, and are not intended to limit the scope of the present utility model. All modifications made according to the spirit of the main technical proposal of the utility model should be covered in the protection scope of the utility model.
Claims (7)
1. The electric outboard engine controller cooling device based on the brushless submersible pump is arranged in a water shell of the electric outboard engine and is characterized by comprising a water shell, a square filter screen and the brushless submersible pump, wherein the water shell and the square filter screen are arranged in the water shell; the brushless submersible pump is arranged below the lower end surface of the square filter screen and is communicated with the controller through the cooling pipe.
2. The cooling device for the electric outboard engine controller based on the brushless submersible pump according to claim 1, wherein a second water inlet is arranged on the side wall of the lower end of the water casing, the second water inlet is positioned above the square filter screen, and the upper end face of the square filter screen is also provided with meshes.
3. The brushless submersible pump-based electric outboard engine controller cooling device of claim 2, wherein the water flow entering from the first water inlet enters the center of the square filter screen through the left and right end surfaces of the square filter screen, and the water flow entering from the second water inlet enters the center of the square filter screen from the upper end surface of the square filter screen; the water flow in the center of the filter screen flows from the lower end surface of the square filter screen to the water inlet of the brushless submersible pump.
4. The cooling device for the electric outboard engine controller based on the brushless submersible pump according to claim 3, wherein the lower end surface of the square filter screen is higher than the water inlet of the brushless submersible pump by more than 2 mm.
5. The cooling device for the electric outboard engine controller based on the brushless submersible pump according to claim 3, wherein the front end surface of the square filter screen is arranged in an arc shape and is attached to the threading pipe in the casing; the rear end face of the square filter screen is also provided with meshes, and water flow in the center of the filter screen flows out from the lower end face and the rear end face simultaneously.
6. The cooling device for the electric outboard engine controller based on the brushless submersible pump according to claim 5, wherein the second water inlet comprises a plurality of meshes with side lengths not exceeding 2mm, the side lengths of the meshes of the left end face and the right end face of the square filter screen are not exceeding 3mm, and the meshes of the upper end face, the lower end face and the rear end face of the square filter screen are round holes with apertures not exceeding 0.85 mm.
7. The cooling device for the electric outboard engine controller based on the brushless submersible pump according to claim 5, wherein the square filter screen is fixedly installed with a threading pipe in the casing through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320661018.0U CN219628234U (en) | 2023-03-30 | 2023-03-30 | Electric outboard engine controller cooling device based on brushless submersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320661018.0U CN219628234U (en) | 2023-03-30 | 2023-03-30 | Electric outboard engine controller cooling device based on brushless submersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219628234U true CN219628234U (en) | 2023-09-01 |
Family
ID=87793129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320661018.0U Active CN219628234U (en) | 2023-03-30 | 2023-03-30 | Electric outboard engine controller cooling device based on brushless submersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219628234U (en) |
-
2023
- 2023-03-30 CN CN202320661018.0U patent/CN219628234U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219628234U (en) | Electric outboard engine controller cooling device based on brushless submersible pump | |
| CN116367503A (en) | Electric outboard engine controller cooling device based on brushless submersible pump | |
| CN210793600U (en) | Open cooling system applied to pod propeller propulsion motor | |
| CN204559323U (en) | A kind of pure electric coach cooling system | |
| CN207835292U (en) | A kind of heat sinking motor | |
| CN210840509U (en) | Laser fiber friction welding water-cooling plate | |
| CN212838410U (en) | Durable submersible pump | |
| CN212033904U (en) | Submersible motor for injection and production system in same well | |
| CN210769184U (en) | A energy-conserving water pump that anticorrosives for water conservancy | |
| CN218126406U (en) | Fish pond oxygenation device | |
| CN220499667U (en) | Under-pressure supply device for mold cooling circulation waterway | |
| CN217864677U (en) | Fluid pressure boost suction device | |
| CN217632948U (en) | Self-cooling submersible axial flow electric pump | |
| CN214742148U (en) | Negative pressure end air-entraining oxygenation submersible pump | |
| CN212202495U (en) | Prevent cutting device that solidifies for fused salt pump | |
| CN219413030U (en) | Liquid cooling is miniature immersible pump device for heat dissipation | |
| CN215719847U (en) | Novel pipeline pump | |
| CN220555998U (en) | Energy-saving water pump spoiler | |
| CN216049362U (en) | Diesel engine oil cooler shell | |
| CN220037073U (en) | Turbo power generation circulating pump convenient to dismantle | |
| CN217481343U (en) | Cooling water circulating device for operation of electric steam turbine | |
| CN215175187U (en) | Fire smoke filtering tower | |
| CN213870272U (en) | Frequency conversion screw compressor with auxiliary heat dissipation function | |
| CN218269807U (en) | Water cooler capable of rapidly cooling water | |
| CN215256757U (en) | Pump housing with filter inlet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |