A kind of ROV propellers tail-hood, ROV propellers and ROV
Technical field
The utility model is related to ROV propeller technical fields, and in particular to a kind of ROV propellers tail-hood, ROV propellers and
ROV。
Background technology
ROV (Remote Operated Vehicle, unmanned remotely controlled submersible vehicle) is for underwater observation, checks and construction
Underwater robot.Miniature ROV carries the energy, and operation is dexterous, carries microcam and sensor, can extend manned latent
The observation scope of hydrophone, can go deep into that manned underwater vehicle is inconvenient or inaccessiable narrow and small danger zone is operated.
The driving of ROV is provided with nothing mainly by the ROV propellers installed in ROV both sides and afterbody inside ROV propellers
Brushless motor and control board, control board is used to receive the wireless control directives of external smart Digiplex, with
The rotating speed of control brshless DC motor and steering.
There is following defect in ROV propellers of the prior art:1st, control board is shelved on ROV tail-hoods and protecgulum is enclosed
Into cavity in, during ROV posture changings, control board is not fixed due to position, can rock in cavity, affect
The stability of the control circuit laid in control board;2nd, in order to radiate to control board, control electricity is given in prior art
A floor thermal grease has been brushed in road plate bottom, but when ROV long-times are in seabed operation, the heat dispersion of thermal grease can not expire
The radiating requirements of sufficient control board;3rd, because ROV propeller shells are metal materials, when control board short circuit, hold
Easily electricity is passed to into miscellaneous part by metal shell, such as direct current generator easily causes the angle of rake crushing damages of ROV.
Utility model content
In view of this, the purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of ROV propellers tail
Lid, ROV propellers and ROV, realize the fixed installation of ROV propeller inner control circuit plates and improve the radiating effect of control board
Rate.
To realize object above, the utility model is adopted the following technical scheme that:
A kind of ROV propellers tail-hood, including tail-hood body, also include:Control board, radiating block, thermal grease and length
Bar screw, wherein,
The radiating block is fixed on the control board bottom, positioned at the control board and the tail-hood body it
Between;The through hole matched with the stock screw is respectively arranged with the radiating block and tail-hood body, the stock screw is used
In the radiating block being fixed on the tail-hood body;The thermal grease is filled in the control board with the radiating
Between block.
Preferably, the through hole on the radiating block is arranged on the centre of the radiating block, the through hole on the tail-hood body
It is arranged on the centre of the tail-hood body end face.
Preferably, the top surface area of the radiating block is less than the floor space of the control board, under the radiating block
Surface area of the surface area less than the tail-hood body end face.
Preferably, described ROV propeller tail-hoods, also including multiple motor drive modules, arbitrary Motor drive mould
One end of block is fixed on the bottom of the control board, and the other end is fixed on the side wall of the radiating block.
Preferably, one end of arbitrary motor drive module is fixed on the bottom of the control board by thermal column
Portion, the other end is fixed on the side wall of the radiating block by quarter butt screw.
Preferably, multiple motor drive modules are divided into equal two groups of quantity, and two groups of motor drive modules set relatively
Put in the opposing sidewalls of the radiating block.
Preferably, the adjacent two motor drive module interval predeterminable range in arbitrary group of motor drive module.
In addition, the utility model also proposed a kind of ROV propellers, including above-mentioned ROV propeller tail-hoods, the propulsion
Device tail-hood has sticked insulating paper with the cavity inner wall that propeller protecgulum is surrounded.
Preferably, the insulating paper is highland barley paper.
In addition, the utility model also proposed a kind of ROV, including above-mentioned ROV propellers.
The utility model adopts above technical scheme, at least possesses following beneficial effect:
As shown from the above technical solution, the utility model proposes this ROV propellers tail-hood, radiating block is fixed on control
Circuit board bottom, between control board and tail-hood body, is respectively provided with and stock screw on radiating block and tail-hood body
The through hole for matching, stock screw is used to for radiating block to be fixed on tail-hood body, so as to control board be fixedly mounted on
On tail-hood body so that control board can be placed stably during ROV pose adjustments, it is ensured that in control board
The stability of control circuit.
In addition, compared to existing technology, due to the addition of radiating block on the basis of thermal grease, heat dispersion is more preferable,
During ROV works long hours, the radiating of control board is can effectively ensure that.
Description of the drawings
The sectional view of the ROV propeller tail-hoods that Fig. 1 is provided for the embodiment of the utility model one;
Structural representation before the ROV propellers tail-hood assembling that Fig. 2 is provided for the embodiment of the utility model one;
Structural representation after the ROV propellers tail-hood assembling that Fig. 3 is provided for the embodiment of the utility model one.
Specific embodiment
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Referring to Fig. 1, Fig. 2 and Fig. 3, a kind of ROV propellers tail-hood of the embodiment of the utility model one offer, including tail-hood sheet
Body 1, also includes:Control board 2, radiating block 3, thermal grease (not shown in accompanying drawing) and stock screw 4, wherein,
The radiating block 3 is fixed on the bottom of the control board 2, positioned at the control board 2 and the tail-hood sheet
Between body 1;The through hole 6 matched with the stock screw 4, the length are respectively arranged with the radiating block 3 and tail-hood body 1
Bar screw 4 is used to for the radiating block 3 to be fixed on the tail-hood body 1;The thermal grease is filled in the control circuit
Between plate 2 and the radiating block 3.
As shown from the above technical solution, the utility model proposes this ROV propellers tail-hood, radiating block is fixed on control
Circuit board bottom, between control board and tail-hood body, is respectively provided with and stock screw on radiating block and tail-hood body
The through hole for matching, stock screw is used to for radiating block to be fixed on tail-hood body, so as to control board be fixedly mounted on
On tail-hood body so that control board can be placed stably during ROV pose adjustments, it is ensured that in control board
The stability of control circuit.
In addition, compared to existing technology, due to the addition of radiating block on the basis of thermal grease, heat dispersion is more preferable,
During ROV works long hours, the radiating of control board is can effectively ensure that.
Preferably, the through hole 6 on the radiating block 3 is arranged on the centre of the radiating block 3, on the tail-hood body 1
Through hole is arranged on the centre of the end face of tail-hood body 1.
It is understood that the benefit for so arranging is, it is ensured that radiating block is stably installed at the end of tail-hood body
On face.
Preferably, the top surface area of the radiating block 3 is less than the floor space of the control board 2, the radiating block 3
Surface area of the following table area less than the end face of tail-hood body 1.
It is understood that the benefit for so arranging is, it is ensured that the edge of radiating block is not over control board
Edge and tail-hood body edge, radiating block take small volume, while radiating block will not because of with miscellaneous part contact rub
And produce noise.
Preferably, described ROV propeller tail-hoods, also including multiple motor drive modules 5, arbitrary Motor drive mould
One end of block 5 is fixed on the bottom of the control board 2, and the other end is fixed on the side wall of the radiating block 3.
It is understood that the benefit for so arranging is that radiating block to control board while radiating, moreover it is possible to electricity
Machine drive module radiates.
Preferably, one end of arbitrary motor drive module 5 is fixed on the bottom of the control board 2 by thermal column
Portion, the other end is fixed on the side wall of the radiating block 3 by quarter butt screw.
It is understood that the benefit for so arranging is, it is ensured that motor drive module, control board and radiating block
Three's relative position stablizes constant, it is ensured that radiating effect.
Preferably, 5 points of multiple motor drive modules are equal two groups of quantity, and two groups of motor drive modules set relatively
Put in the opposing sidewalls of the radiating block 3.
It is understood that the benefit for so arranging is, it is ensured that the stress balance of control board so that control electricity
Road plate is in parastate with radiating block all the time, it is ensured that the radiating of control board various pieces is uniform.
Preferably, the adjacent two motor drive module 5 interval predeterminable range in arbitrary group of motor drive module.
It is understood that the benefit for so arranging is, it is ensured that shadow is not mutually received in adjacent two motor drive modules radiating
Ring, do not have heat transfer between adjacent two motor drive module, it is ensured that radiating effect.
In addition, the utility model also proposed a kind of ROV propellers, including above-mentioned ROV propeller tail-hoods, the propulsion
Device tail-hood has sticked insulating paper 7 with the cavity inner wall that propeller protecgulum is surrounded.
It is understood that the benefit for so arranging is, it is ensured that during control board short circuit, will will not be electrically communicated to
In the angle of rake miscellaneous parts of ROV, measure against electrical leakage.
Preferably, the insulating paper 7 is highland barley paper.
In addition, the utility model also proposed a kind of ROV, including above-mentioned ROV propellers.
The utility model is not limited to above-mentioned preferred forms, and anyone can draw under enlightenment of the present utility model
Other various forms of products, however, make any change in its shape or structure, it is every with same as the present application or phase
Approximate technical scheme, all falls within protection domain of the present utility model.Term " first ", " second ", " the 3rd " are only used for
Description purpose, and it is not intended that indicating or implying relative importance.Term " multiple " refers to two or more, unless otherwise
Clearly limit.