CN116315833A

CN116315833A - Marine low-speed machine control box

Info

Publication number: CN116315833A
Application number: CN202310114126.0A
Authority: CN
Inventors: 李�灿; 汪志远; 赵晓骏; 郭晓婷; 李智
Original assignee: Anqing Marine Electric Device Co ltd
Current assignee: Anqing Marine Electric Device Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-06-23

Abstract

The invention discloses a marine low-speed machine control box which comprises a low-speed machine control box body arranged on a ship, wherein a plurality of adjusting modules for adjusting operation parameters of the low-speed machine, a sealing lifting mechanism for guaranteeing waterproof terminal positions of the adjusting modules and an adjusting mechanism for driving the sealing lifting mechanism to lift up and down are arranged on a back plate in the box body.

Description

Marine low-speed machine control box

Technical Field

The invention relates to the technical field of control cabinets for low-speed machines of ships, in particular to a control cabinet for a low-speed machine of a ship.

Background

The low-speed machine is a diesel engine with the rotating speed below 300, is usually used as propulsion power of a ship, a diesel engine control box is usually arranged in a ship cab for conveniently and remotely controlling the low-speed machine, each control element in the low-speed machine and the control box is connected through a cable, and further the low-speed machine is remotely controlled through the control box, but in the ship navigation process, the ship is swayed due to fluctuation of the water surface, the corresponding swing of the cable connected with the control box control element is further caused, the connection part of the cable and the control element is easily loosened or falls off in the swing process, and the control box cannot remotely control the low-speed machine.

Disclosure of Invention

The invention aims to reduce the influence caused by the conditions and provide a marine low-speed machine control box.

In order to achieve the above purpose, the invention adopts the following technical scheme: the marine low-speed machine control box comprises a low-speed machine control box body arranged on a ship, wherein a plurality of adjusting modules for adjusting the operation parameters of the low-speed machine, a sealing lifting mechanism for guaranteeing the waterproof of the wiring end positions of the adjusting modules and an adjusting mechanism for driving the sealing lifting mechanism to lift up and down are arranged on a back plate in the box body;

the sealing lifting mechanism comprises lifting blocks which are arranged at the wiring end of the adjusting module and lift up and down, a vertical threading groove which is formed in the position of the wiring end of the adjusting module and is penetrated by a power supply line is formed in the lifting blocks, clamping blocks which horizontally rotate and are attached to the wires in the threading groove are hinged to the lifting blocks, vertical sealing rings which isolate the wiring end of the adjusting module and the threading groove are fixed to the lifting blocks, lifting pieces which are arranged in the box and lift up and down are further arranged, transverse connecting blocks are respectively fixed to the positions of the clamping blocks in each row on the lifting pieces, and extending portions which penetrate through the side surfaces of the lifting blocks with positioning pins are arranged on the connecting blocks.

As a further scheme of the invention, a fixed seat penetrating through the lifting block is fixed on the inner wall of the box body, and a spring connected with the bottom surface of the lifting block is sleeved on the fixed seat.

As a further scheme of the invention, the clamping block is provided with a sealing gasket which is attached to the inner wall of the threading groove and the surface of the electric wire.

As a further scheme of the invention, two guide rods which penetrate through a plurality of connecting blocks and are vertically arranged are symmetrically fixed on the inner bottom surface of the box body.

As a further scheme of the invention, the outer top surface of the box body is fixedly provided with a waterproof cover, the lifting member penetrates through the top surface of the box body and a part of the lifting member is positioned in the waterproof cover, the adjusting mechanism comprises a handle which penetrates through the front surface of the waterproof cover and is horizontally placed, the rear end surface of the handle is fixedly provided with a vertically arranged rotary table, the top of the rear surface of the rotary table is in a convex cylindrical shape, and the lifting member is fixedly provided with a square frame which is sleeved at the convex part of the rotary table and is horizontally placed.

As a further scheme of the invention, the inner wall of the waterproof cover is fixedly provided with a sleeve sleeved on the handle, and the end surface of the sleeve is in sliding connection with the surface of the turntable.

As a further scheme of the invention, the adjusting module is fixedly arranged on the inner wall of the box body through bolts, and a clamping block for supporting the bottom of the adjusting module is fixedly arranged on the box body.

Compared with the prior art, the invention has the beneficial effects that:

1. the lifting block is lifted through the elastic force of the spring on the fixing seat, the sealing ring on the lifting block tightly props against the wiring end of the adjusting module, the wiring end of the adjusting module can be isolated by matching with the sealing gasket to attach the wire and the threading groove, the insulation and the water resistance are realized, the friction force and the elastic deformation between the sealing gasket and the wire are utilized to fix the relative positions of the wire and the threading groove, and the wire connected with the wiring end of the adjusting module is prevented from falling or being corroded.

2. The locating pin that sets up realizes that the relative position of connecting block and clamp splice is fixed, and then descends through the lifter and realize that the connecting block drives clamp splice and lifter and descend along the fixing base, drives the sealing ring and descends and break away from the regulation module surface, and the personnel of being convenient for change maintenance regulation module to independently draw the locating pin through the personnel, realize that the locating pin breaks away from the clamp splice, be convenient for descend through the lifter and drive the clamp splice and the lifter decline of arbitrary quantity.

Drawings

FIG. 1 is a front perspective view of a marine low speed machine control box of the present invention;

FIG. 2 is a plan view of the marine low speed machine control box of FIG. 1 of the present invention;

FIG. 3 is an enlarged view of FIG. 1 at A;

FIG. 4 is a schematic view of the bottom structure of FIG. 1;

FIG. 5 is an enlarged view at B in FIG. 4;

FIG. 6 is a schematic view of the top-down configuration of FIG. 1;

fig. 7 is an enlarged view at C in fig. 6.

In the figure:

1. a case; 2. a lifting member; 3. an adjustment module; 4. a guide rod; 5. a waterproof cover; 6. a handle; 7. a turntable; 8. a sleeve; 9. a connecting block; 10. a square frame; 11. a clamping block; 12. a seal ring; 13. a positioning pin; 14. a lifting block; 15. a fixing seat; 16. a spring; 17. clamping blocks; 18. a wire penetrating groove; 19. a sealing gasket; 20. an extension.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-7, the present invention provides a technical solution: the marine low-speed machine control box comprises a low-speed machine control box body 1 arranged on a ship, wherein a plurality of adjusting modules 3 used for adjusting the operation parameters of the low-speed machine, a sealing lifting mechanism used for guaranteeing the waterproof of the wiring end positions of the adjusting modules 3 and an adjusting mechanism used for driving the sealing lifting mechanism to lift up and down are arranged on the inner back plate of the box body 1;

the effect that it reaches is: the regulating module 3 is an existing diesel engine electronic speed regulator dg6800, an oil pressure regulator, a valve clearance regulator, a cylinder body pressure regulator or other acting regulators, and is connected with a low-speed host machine through an electric wire.

The sealing lifting mechanism comprises a lifting block 14 which is arranged at the wiring end of the adjusting module 3 and is lifted up and down, a vertical threading groove 18 which is used for the power supply line to pass through is arranged at the wiring end position of the adjusting module 3 on the lifting block 14, a clamping block 17 which horizontally rotates and is attached to the electric wire in the threading groove 18 is hinged on the lifting block 14, a vertical sealing ring 12 which is used for isolating the wiring end of the adjusting module 3 and the threading groove 18 is fixed on the lifting block 14, a lifting piece 2 which is arranged in the box body 1 and lifted up and down is also arranged, a transverse connecting block 9 is respectively fixed at the position of each row of clamping block 17 on the lifting piece 2, and an extension part 20 which is used for penetrating through the side face of the lifting block 14 with a locating pin 13 is arranged on the connecting block 9.

The effect that it reaches is: as shown in fig. 3 and 5, the wire passing groove 18 in fig. 5 is used for connecting the electric wire of the low-speed machine, the wire passing groove 18 is arranged to be attached to the surface of the electric wire, and the insulating rubber layer on the surface of the electric wire can be completely attached to the inner surface of the wire passing groove 18 when the electric wire is extruded, so that water and moisture proofing are realized, and when the clamping block 17 is attached to the lifting block 14, the surface of the clamping block 17 is extruded to the surface of the electric wire, so that the surface of the electric wire is tightly attached to the inner wall of the wire passing groove 18, and the clamping block 17 is fixedly connected with the lifting block 14 through bolts, the sealing ring 12 is made of hard rubber, when the lifting block 14 is lifted, the electric wire can be completely attached to the vicinity of the wiring terminal of the adjusting block 3, the air isolation of the wiring terminal position is realized, the water vapor corrosion is prevented, and the electric wire is tightly attached to the wiring terminal through the clamping block 17, and before the lifting block 14 is lifted, the electric wire is firstly connected and fixedly connected with the wiring terminal of the adjusting block 3, so that the wire which is originally tightly stretched between the lifting block 14 and the adjusting block 3 is in a loose state, namely the electric wire which is connected with the wiring terminal of the adjusting block 3 can not appear because of gravity and ship shake, and the connecting looseness phenomenon is formed, when the lifting block 14 penetrates through the extending part 20 and the lifting block 14, and the lifting block 2, so that the corresponding lifting block 9 is driven to be lifted down.

As a further aspect of the invention: as shown in fig. 5, a fixed seat 15 penetrating through the lifting block 14 is fixed on the inner wall of the box 1, and a spring 16 connected with the bottom surface of the lifting block 14 is sleeved on the fixed seat 15.

The effect that it reaches is: the spring 16 is in a compressed state as shown in fig. 6, so that the lifting block 14 is pushed to rise by the spring force of the spring 16, the sealing ring 12 is tightly attached to the periphery of the terminal of the adjusting module 3, and the lifting block 14 can still descend along the fixing seat 15 for a certain distance.

As a further aspect of the invention: as shown in fig. 5, the clamp block 17 is provided with a gasket 19 which is fitted to the inner wall of the wire penetrating groove 18 and the surface of the electric wire.

The effect that it reaches is: the sealing gasket 19 that sets up is convenient for when clamp splice 17 laminating elevating block 14 and electric wire surface, and sealing gasket 19 closely laminates the electric wire surface to sealing gasket 19 uses the silica gel material, when closely laminating the electric wire surface, not only can increase frictional force and prevent that the electric wire from rocking from top to bottom, fills the gap between electric wire and the threading groove 18 through sealing gasket 19 elastic deformation moreover, realizes dampproofing and waterproofing and isolated air.

As a further aspect of the invention: as shown in fig. 2, two guide rods 4 penetrating through a plurality of connecting blocks 9 and arranged vertically are symmetrically fixed on the bottom surface of the box body 1.

The effect that it reaches is: the guide rod 4 ensures that the connecting block 9 and the lifting member 2 can only lift up and down.

As a further aspect of the invention: as shown in fig. 6, the outer top surface of the box 1 is fixed with a waterproof cover 5, the lifting member 2 penetrates through the top surface of the box 1 and a part of the lifting member is located in the waterproof cover 5, the adjusting mechanism comprises a handle 6 penetrating through the front surface of the waterproof cover 5 and horizontally placed, a rotary table 7 vertically arranged is fixed on the rear end surface of the handle 6, the top of the rear surface of the rotary table 7 is in a convex cylindrical shape, and a square frame 10 sleeved on the protruding part of the rotary table 7 and horizontally placed is fixed on the lifting member 2.

The effect that it reaches is: as shown in fig. 6 and 7, the waterproof cover 5 is convenient for preventing water vapor from entering the box 1 along the gap between the lifting piece 2 and the box 1, the rotary table 7 is provided with a cylindrical protrusion embedded in the square frame 10 and horizontally sliding back and forth along the inside of the square frame 10, the rotary table 7 is driven to rotate through the rotation of the handle 6, the cylindrical protrusion on the rotary table 7 is connected with the square frame 10, when the rotary table 7 rotates, the cylindrical protrusion on the rotary table 7 slides in the square frame 10, and along with the rotation of the rotary table 7, the height of the cylindrical protrusion on the rotary table 7 changes, the square frame 10 changes along with the height change of the cylindrical protrusion, namely, the circular motion of the rotary table 7 is converted into the up-down lifting of the lifting piece 2, and a horizontal pin shaft penetrates through the handle 6, the pin shaft rotates a certain angle at the handle 6, the lifting piece 2 correspondingly descends for a distance, the front surface of the waterproof cover 5 is inserted through the pin shaft, the position of the handle 6 is fixed, namely, at the moment, under the action of the positioning pin 13, the connecting block 9 drives the lifting block 14 to descend to the surface of the sealing ring 12 to be separated from the surface of the adjusting module 3.

As a further aspect of the invention: as shown in fig. 7, a sleeve 8 sleeved on the handle 6 is fixed on the inner wall of the waterproof cover 5, and the end surface of the sleeve 8 is in sliding connection with the surface of the turntable 7.

The effect that it reaches is: the sleeve 8 is convenient for realizing the support of the handle 6, ensures that the handle 6 can not swing in the rotating process, and can prevent the handle 6 from swinging back and forth through the surface contact with the turntable 7.

As a further aspect of the invention: as shown in fig. 5, the adjusting module 3 is fixed on the inner wall of the box 1 by a bolt, and a clamping block 11 for supporting the bottom of the adjusting module 3 is fixed on the box 1.

The effect that it reaches is: the clamping block 11 that sets up guarantees the support of adjusting module 3 bottom to guarantee through the bolt that sets up that adjusting module 3 can not break away from box 1 backplate because of boats and ships rock.

The working principle of the device is as follows: through bolted connection adjusting module 3 and box 1 inner wall, twist grip 6 realizes that lifting part 2 and connecting block 9 descend, and then realize that sealing ring 12 up end breaks away from adjusting module 3 surface, through wire connection low-speed machine and corresponding adjusting module 3 wiring end, open clamp splice 17, and the electric wire passes wire groove 18 and sealing ring 12, then rotatory clamp splice 17, realize that the sealed pad 19 on clamp splice 17 supports the electric wire in the wire groove 18, and realize the fixed of relative position of clamp splice 17 and lifting part 14 through the bolt, pull out the round pin axle on the handle 6, under spring force effect of spring 16, drive lifting part 14 and connecting block 9 and lifting part 2 rise, until sealing ring 12 up end supports adjusting module 3 surface, realize dampproofing and waterproofing.

Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims

1. The marine low-speed machine control box is characterized by comprising a low-speed machine control box body (1) arranged on a ship, wherein a plurality of adjusting modules (3) for adjusting operation parameters of the low-speed machine, a sealing lifting mechanism for guaranteeing water resistance of the wiring end positions of the adjusting modules (3) and an adjusting mechanism for driving the sealing lifting mechanism to lift up and down are arranged on an inner back plate of the box body (1);

the sealing lifting mechanism comprises a lifting block (14) which is arranged at the wiring end of the adjusting module (3) and is lifted up and down, a vertical threading groove (18) which is formed in the wiring end of the adjusting module (3) and is penetrated by a power supply line is formed in the lifting block (14), a clamping block (17) which horizontally rotates and is attached to an inner wire of the threading groove (18) is hinged to the lifting block (14), a vertical sealing ring (12) which is used for isolating the wiring end of the adjusting module (3) and the threading groove (18) is fixed to the lifting block (14), a lifting piece (2) which is arranged in the box (1) and lifted up and down is further arranged, transverse connecting blocks (9) are respectively fixed to the lifting piece (2) at the positions of each row of the clamping blocks (17), and extension parts (20) which are penetrated by locating pins (13) are arranged on the side surfaces of the lifting block (14) are arranged on the connecting blocks (9).

2. The marine low speed machine control box of claim 1, wherein: the inner wall of the box body (1) is fixed with a fixed seat (15) penetrating through the lifting block (14), and a spring (16) connected with the bottom surface of the lifting block (14) is sleeved on the fixed seat (15).

3. The marine low speed machine control box of claim 1, wherein: and a sealing gasket (19) which is adhered to the inner wall of the wire penetrating groove (18) and the surface of the electric wire is arranged on the clamping block (17).

4. The marine low speed machine control box of claim 1, wherein: two guide rods (4) penetrating through the connecting blocks (9) and vertically arranged are symmetrically fixed on the inner bottom of the box body (1).

5. The marine low speed machine control box of claim 1, wherein: the waterproof box comprises a box body (1), and is characterized in that a waterproof cover (5) is fixed on the outer top surface of the box body (1), a lifting part (2) penetrates through the top surface of the box body (1) and a part of the lifting part is located in the waterproof cover (5), the adjusting mechanism comprises a handle (6) penetrating through the front surface of the waterproof cover (5) and horizontally placed, a rotary table (7) vertically arranged is fixed on the rear end surface of the handle (6), the top of the rear surface of the rotary table (7) is in a convex cylindrical shape, and a square frame (10) sleeved on the convex part of the rotary table (7) and horizontally placed is fixed on the lifting part (2).

6. The marine low speed machine control box of claim 5, wherein: the inner wall of the waterproof cover (5) is fixedly provided with a sleeve (8) sleeved on the handle (6), and the end face of the sleeve (8) is in sliding connection with the surface of the rotary table (7).

7. The marine low speed machine control box of claim 1, wherein: the adjusting module (3) is fixedly arranged on the inner wall of the box body (1) through bolts, and a clamping block (11) for supporting the bottom of the adjusting module (3) is fixedly arranged on the box body (1).