Utility model content
According to an embodiment of the present utility model, it is provided that a kind of propeller for underwater robot,
Including: shell;Inner shell, is arranged in described shell, and fixing with described shell is connected;LED, if
It is placed in described inner shell;Drive circuit board, is arranged in described inner shell, and is connected with described LED;
Stator, is arranged in described inner shell;Colloid, be full of that described inner shell and described drive circuit board formed the
One cavity, covers described LED and described drive circuit board, wherein, is provided with in described first cavity
Described stator;Rotor helical-screw oar, the bottom of described inner shell is sheathed in the flux sleeve of described rotor helical-screw oar;
Lampshade, is connected with described angle of rake upper cover, and covers described LED.
Alternatively, drive circuit board is provided with hole for injecting glue.
Alternatively, this propeller also includes: radiating part, is arranged at the surface of drive circuit board.
Alternatively, a part for radiating part protrudes from the surface of colloid.
Alternatively, radiating part includes at least one thermal column or fin.
Alternatively, colloid is through vacuum treated colloid.
According to an embodiment of the present utility model, it is provided that a kind of underwater robot, push away including above-mentioned
Enter device.
Above-mentioned embodiment for underwater robot propeller by by integrally disposed for LED in driving
On circuit board, and colloid is utilized LED and drive circuit board to be encapsulated, so that LED and drive circuit
Plate is waterproof, also improves crushing resistance.When working under water, current can absorb LED and produce when illumination
Raw heat thus improve the thermal diffusivity of illuminating lamp;And current and lampshade can form lens, thus
Realize focusing on.Owing to using colloid to seal, therefore without metal sealing housing, and owing to utilizing
Current carry out dispelling the heat and therefore need not arrange the bigger metal seal shell for heat radiation as prior art
Body, effectively eliminates the impact on sealing outer casing thickness of the high hydraulic pressure.LED and propeller are integrated into one
Body, simplifies the structure of underwater robot, reduces manufacturing cost.
Detailed description of the invention
What the technical scheme and advantage for making this utility model embodiment was expressed becomes apparent from, below by
Drawings and Examples, are described in further detail the technical solution of the utility model.
Fig. 1 is a kind of the showing for the angle of rake of underwater robot of one embodiment offer of this utility model
It is intended to.As it is shown in figure 1, this propeller 100 comprises the steps that shell 1, inner shell 2, LED 3, drives
Dynamic circuit board 4, stator 5, rotor helical-screw oar 6, lampshade 7 and colloid (not shown).
Inner shell 2 is arranged in shell 1, and fixing with shell 1 is connected.LED 3 is arranged at inner shell 2
In.Drive circuit board 4 is arranged in inner shell 2, and is connected with LED 3.
Selecting as one, drive circuit board 4 can be provided with hole for injecting glue.Such as, at drive circuit board 4
Perigene there is breach, this breach formed hole for injecting glue.Hole for injecting glue can be provided with one and can also be provided with
Multiple.
Stator 5 is arranged in inner shell 2.Colloid is full of the first sky that inner shell 2 is formed with drive circuit board 4
Chamber, covers LED 3 and drive circuit board 4.Stator 5 is arranged in the first cavity.
Selecting as one, colloid is through vacuum treated colloid.Such as, with depurator, proportioning is good
Colloid carry out for the first time evacuation and process, continue 2-3 minute, until bubble more rareness.With
Syringe will be full of inner shell 2 and drive circuit board 4 through the colloid of evacuation process for the first time by hole for injecting glue
The first cavity formed, and the surface of colloid covers drive circuit board 4 and LED 3.
The bottom of rotor helical-screw oar 6 inner shell 2 is sheathed in the flux sleeve of rotor helical-screw oar 6.
Lampshade 7 is connected with the upper cover of propeller 100, and covers LED 3.Such as, illuminating lamp is under water
During work, current enter in the second cavity of lampshade 7, shell 1, colloid formation by inlet opening, current
Heat and the heat that operationally produces of drive circuit board 4 that LED 3 produces can be absorbed when illumination
Amount.The water and the lampshade 7 that enter the second cavity can also form lens, it is achieved focus on.
Selecting as one, this propeller 100 also includes radiating part 8.Radiating part 8 is arranged at drive circuit
The surface of plate 4.Selecting as one, radiating part 8 includes at least one thermal column or fin.Such as,
The rat of the perigene of drive circuit board 44 is configured to 4 with the centrosymmetry of drive circuit board 4
Heat dissipation metal post.
Selecting as one, a part for radiating part 8 protrudes from the surface of colloid.Such as, radiating part 8
3/4ths covered by colloid, remaining 1/4th protrudes from outside colloid.Such as, colloid injection
Device will be full of the first cavity and Continuous Perfusion through the colloid of evacuation process for the first time by hole for injecting glue,
The final liquid level making colloid reaches at 3/4ths height of radiating part 8.The residue four of radiating part 8/
One protrudes from outside colloid coverage rate.
Above-mentioned embodiment for underwater robot propeller by by integrally disposed for LED in driving
On circuit board, and colloid is utilized LED and drive circuit board to be encapsulated, so that LED and drive circuit
Plate is waterproof, also improves crushing resistance.When working under water, current can absorb LED and produce when illumination
Raw heat thus improve the thermal diffusivity of illuminating lamp;And current and lampshade can form lens, thus
Realize focusing on.Owing to using colloid to seal, therefore without metal sealing housing, and owing to utilizing
Current carry out dispelling the heat and therefore need not arrange the bigger metal seal shell for heat radiation as prior art
Body, effectively eliminates the impact on sealing outer casing thickness of the high hydraulic pressure.Further, by LED and propeller collection
It is integrally forming, simplifies the structure of underwater robot, reduce manufacturing cost.
The schematic diagram of a kind of underwater robot that Fig. 2 provides for one embodiment of this utility model.Such as Fig. 2
Shown in, this underwater robot is provided with propeller described above.
Above-mentioned embodiment for underwater robot by by integrally disposed for LED in drive circuit board
On, and utilize the propeller that LED and drive circuit board encapsulate by colloid, to realize simultaneously for machine under water
Device people provides power and illumination.Simplify the structure of underwater robot, reduce manufacturing cost and current
Lens can be formed with lampshade, thus realize focusing on.Owing to using colloid to seal, therefore close without metal
Capsule body, and therefore need not arrange relatively as prior art owing to current can be utilized to carry out dispelling the heat
The big metal sealing housing for heat radiation, effectively eliminates the impact on sealing outer casing thickness of the high hydraulic pressure.
Above-described detailed description of the invention, to the purpose of this utility model, technical scheme and useful effect
Fruit is further described, and be it should be understood that and the foregoing is only tool of the present utility model
Body embodiment, is not used to limit protection domain of the present utility model, all at this utility model
Spirit and principle within, any modification, equivalent substitution and improvement etc. done, should be included in this
Within the protection domain of utility model.