CN213360586U - Speed reduction fan for ship - Google Patents

Abstract

The utility model discloses a speed reduction fan for naval vessel, which comprises a mounting bas, the mounting hole of break-over around having is opened at mounting seat front end middle part, the equal fixedly connected with damping device in mounting hole left side pore wall upper portion and right pore wall upper portion, the lower pore wall left part and the equal fixedly connected with slide rail in lower pore wall right part of mounting hole, two the common sliding connection in slide rail upper end has the slide, the equal fixedly connected with fixture block in slide upper end four corners, four common joint has the fan shell between the fixture block, fan shell left end upper portion and right-hand member upper portion all are equipped with the head, and two head lower parts link to each other with two damping device respectively, the fan hole of break-over around is opened at fan shell front end middle part, the downthehole joint fan owner of fan. A speed reduction fan for naval vessel, the damping device of setting has improved this speed reduction fan for naval vessel's shock resistance greatly, has improved its practicality, and simple to operate.

Description

Speed reduction fan for ship

Technical Field

The utility model relates to a naval vessel technical field especially relates to a speed reduction fan for naval vessel.

Background

With the rapid development of the manufacturing industry of marine equipment, the comfort requirement of various ships on the cabin environment is higher and higher; the vibration of the speed reducing fan and the installation difficulty are one of important indexes for evaluating the performance of the speed reducing fan, the vibration of the speed reducing fan is regarded as a key vibration source of the whole ship, a large amount of noise can be radiated, vibration waves can be transmitted to the whole ship body through the engine base, local area resonance is caused, and the normal work of instruments and meters is further influenced.

The existing speed reducing wind for ships has the following defects during working: 1. the existing speed reducing fan for the ship is difficult to meet the use requirements of the ship environment, such as inclination, swinging, impact, vibration (vertical and horizontal directions) and the like, and has poor damping effect; 2. the existing speed reducing fan for the ships is complex in structure and high in installation difficulty.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a speed reduction fan for ships, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a speed reduction fan for naval vessel, includes the mount pad, the mount pad front end middle part is opened has the mounting hole of front and back break-over, the equal fixedly connected with damping device in left side pore wall upper portion of mounting hole and right pore wall upper portion, the equal fixedly connected with slide rail in lower pore wall left part and the lower pore wall right part of mounting hole, two the common sliding connection in slide rail upper end has the slide, the equal fixedly connected with fixture block in slide upper end four corners, four common joint has the fan shell between the fixture block, fan shell left end upper portion and right-hand member upper portion all are equipped with the head, and two head lower parts link to each other with two damping device respectively, the fan hole of break-over around is opened at fan shell front end middle part, the downthehole joint of.

Preferably, the damping device comprises double guide rails, the upper ends of the double guide rails are fixedly connected with a baffle, one end of each double guide rail, which is close to the fan shell, is connected with a sliding block in a sliding manner, the middle part of the upper end of each sliding block is fixedly connected with a spring, one end of each spring, which is far away from the corresponding sliding block, is fixedly connected with the middle part of the lower end of each baffle, and the two ends of each double guide rail, which are far away from the fan shell, are fixedly connected with the upper parts of.

Preferably, the spring is located between the two rails of the dual rail, and the spring is not in contact with the two rails of the dual rail.

Preferably, the movable device comprises a movable rod, the lower part of the movable rod is rotatably connected with a first rotating seat through a rotating shaft, the upper part of the movable rod is rotatably connected with a second rotating seat through a rotating shaft, and one end of each second rotating seat, which is close to the fan shell, is fixedly connected with the upper part of the left end and the upper part of the right end of the fan shell respectively.

Preferably, one end of each first rotating seat, which is far away from the fan shell, is fixedly connected with the middle part of the opposite surface of each sliding block.

Preferably, the two slide rails are of a T-shaped structure, and the left part of the lower end and the right part of the lower end of the slide seat are both provided with sliding grooves matched with the two slide rails in shape.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, all set up the head on the left end upper portion and the right-hand member upper portion of fan shell, all installed damping device on the left pore wall upper portion and the right pore wall upper portion of mounting hole, two damping device link to each other with two head respectively, and it is to rock about the naval vessel, and the speed reduction fan can resume stability rapidly under damping device's effect, has improved this speed reduction fan's for naval vessel shock resistance greatly, has improved its practicality.

2. The utility model discloses in, to have the fan shell of speed reduction fan and install on the slide, the slide can slide in or the roll-off mounting hole through two slide rails, need the workman to lift the work of putting into the mounting hole with the fan when having replaced traditional fan installation, the manpower consumption that has significantly reduced, and installation stability is high.

Drawings

Fig. 1 is a schematic view of the overall structure of a speed reduction fan for ships and warships according to the present invention;

FIG. 2 is a schematic view of the connection relationship between the movable device and the damping device of the speed reducing fan for ships and warships of the present invention;

fig. 3 is a schematic structural view of a damping device of a speed reduction fan for ships and warships of the present invention;

fig. 4 is the utility model relates to a ship is with head of motion of speed reduction fan schematic diagram.

In the figure: 1. a mounting seat; 2. mounting holes; 3. a damping device; 4. a slide rail; 5. a slide base; 6. a clamping block; 7. a fan housing; 8. a mobile device; 9. a fan hole; 10. a fan main body; 31. double guide rails; 32. a baffle plate; 33. a slider; 34. a spring; 81. a movable rod; 82. a first rotating base; 83. and a second rotating seat.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a speed reduction fan for ships, including a mounting base 1, a mounting hole 2 penetrating from front to back is opened in the middle of the front end of the mounting base 1, damping devices 3 are fixedly connected to the upper portion of the left hole wall and the upper portion of the right hole wall of the mounting hole 2, slide rails 4 are fixedly connected to the left portion of the lower hole wall and the right portion of the lower hole wall of the mounting hole 2, a slide 5 is slidably connected to the upper ends of the two slide rails 4 together, clamping blocks 6 are fixedly connected to the four corners of the upper end of the slide 5, a fan shell 7 is clamped between the four clamping blocks 6 together, movable devices 8 are arranged on the upper portion of the left end and the upper portion of the right end of the fan shell 7, the lower portions of the two movable devices 8 are respectively connected to the two damping devices 3, a fan hole 9 penetrating from.

The damping device 3 comprises double guide rails 31, the upper ends of the double guide rails 31 are fixedly connected with a baffle 32, one end of the double guide rails 31 close to the fan shell 7 is connected with a sliding block 33 in a sliding mode, the middle of the upper end of the sliding block 33 is fixedly connected with a spring 34, one end of the spring 34 far away from the sliding block 33 is fixedly connected with the middle of the lower end of the baffle 32, the spring 34 can play a role of buffering vibration, and one ends of the two double guide rails 31 far away from the fan shell 7 are fixedly connected with the upper portions of the left hole wall and the right hole wall; the spring 34 is positioned between the two rails of the double rail 31, and the spring 34 is not in contact with the two rails of the double rail 31, so that the spring 34 is prevented from being worn; the movable device 8 comprises a movable rod 81, the lower part of the movable rod 81 is rotatably connected with a first rotating seat 82 through a rotating shaft, the upper part of the movable rod 81 is rotatably connected with second rotating seats 83 through a rotating shaft, and one ends of the two second rotating seats 83, which are close to the fan shell 7, are respectively and fixedly connected with the upper part of the left end and the upper part of the right end of the fan shell 7; one ends of the two first rotating seats 82 far away from the fan shell 7 are respectively fixedly connected with the middle parts of the opposite surfaces of the two sliding blocks 33; two slide rails 4 are ' T ' font structure, and slide 5 lower extreme left part and lower extreme right part all open the spout with two slide rails 4's shape adaptation, prevent that speed reduction fan slippage when the installation from improving stability.

It should be noted that, the utility model relates to a speed reduction fan for naval vessel, before using, check first whether the part of this speed reduction fan damages, in operation, if meet the naval vessel and rock, lead to the fan shell 7 of this speed reduction fan to rock from side to side, the second rotating seat 83 of the left and right sides of fan shell 7 rocks from side to side, two first rotating seats 82 slide from top to bottom under the drive of two second rotating seats 83, drive two sliders 33 and slide from top to bottom on two double guide rails 31 simultaneously, two sliders 33 stretch or compress two springs 34, make it take place to deform, the cushioning effect of two springs 34 has played the cushioning effect to this speed reduction fan; when the speed reducing fan is installed, the fan shell 7 is clamped between the four clamping blocks 6, the two sliding grooves at the lower end of the sliding seat 5 are clamped into the two sliding rails 4, and the sliding seat 5 is pushed into the installation hole 2; this speed reduction fan for naval vessel simple to operate, stability is high, and the shock attenuation is effectual.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a naval vessel is with speed reduction fan, includes mount pad (1), its characterized in that: a mounting hole (2) which is penetrated through from front to back is formed in the middle of the front end of the mounting seat (1), the upper parts of the left hole wall and the right hole wall of the mounting hole (2) are fixedly connected with damping devices (3), the left part of the lower hole wall and the right part of the lower hole wall of the mounting hole (2) are both fixedly connected with sliding rails (4), the upper ends of the two sliding rails (4) are jointly and slidably connected with a sliding seat (5), four corners of the upper end of the sliding seat (5) are fixedly connected with clamping blocks (6), a fan shell (7) is clamped between the four clamping blocks (6) together, the upper part of the left end and the upper part of the right end of the fan shell (7) are both provided with a movable device (8), and the lower parts of the two movable devices (8) are respectively connected with the two shock absorption devices (3), the fan shell (7) is characterized in that a fan hole (9) which penetrates through the front and the back is formed in the middle of the front end of the fan shell, and a fan main body (10) is connected in the fan hole (9) in a clamping mode.

2. The speed reduction fan for the ship of claim 1, wherein: damping device (3) are including double guide (31), double guide (31) upper end fixedly connected with baffle (32), double guide (31) are close to one end sliding connection of fan shell (7) have slider (33), slider (33) upper end middle part fixedly connected with spring (34), and the one end that slider (33) were kept away from in spring (34) is in the same place with baffle (32) lower extreme middle part fixed connection, two the one end that fan shell (7) were kept away from in double guide (31) is in the same place with the left pore wall upper portion and the right pore wall upper portion fixed connection of mounting hole (2) respectively.

3. The speed reduction fan for the ship of claim 2, wherein: the spring (34) is positioned between the two guide rails of the double guide rail (31), and the spring (34) is not contacted with the two guide rails of the double guide rail (31).

4. The speed reduction fan for the ship of claim 1, wherein: the movable device (8) comprises a movable rod (81), the lower portion of the movable rod (81) is rotatably connected with a first rotating seat (82) through a rotating shaft, the upper portion of the movable rod (81) is rotatably connected with a second rotating seat (83) through a rotating shaft, and one end, close to the fan shell (7), of the second rotating seat (83) is fixedly connected with the upper portion of the left end and the upper portion of the right end of the fan shell (7) respectively.

5. The speed reduction fan for the ship of claim 4, wherein: one ends, far away from the fan shell (7), of the two first rotating seats (82) are fixedly connected with the middle parts of the opposite surfaces of the two sliding blocks (33) respectively.

6. The speed reduction fan for the ship of claim 1, wherein: two slide rail (4) are 'T' font structure, slide (5) lower extreme left part and lower extreme right part all open the spout with the shape adaptation of two slide rails (4).

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