CN217538836U

CN217538836U - Waterproof heat radiation structure of marine diesel engine

Info

Publication number: CN217538836U
Application number: CN202221499063.2U
Authority: CN
Inventors: 唐彬彬; 吴强; 韩开华
Original assignee: Anqing CSSC Diesel Engine Co Ltd
Current assignee: Anqing CSSC Diesel Engine Co Ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-10-04
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a marine diesel engine's waterproof heat radiation structure in marine diesel engine technical field, include: a housin, the thermovent has all been seted up to the both sides wall of casing, filter screen, fan have been installed in proper order to the thermovent inner chamber outside-in, the protection casing that covers the thermovent is all installed to the both sides wall of casing, the opening with protection casing inner chamber intercommunication is seted up to the bottom wall of protection casing, the baffle to casing slope is installed to protection casing bottom wall, covers the thermovent through the protection casing in the device, by the opening that the protection casing was seted up down, makes thermovent business turn over gas port down, plays a water-proof effects to at the baffle of protection casing below installation slope, further reduce the water and enter into the inside probability of casing from the thermovent, increase the waterproof ability of casing, guarantee the operational environment of diesel engine.

Description

Waterproof heat radiation structure of marine diesel engine

Technical Field

The utility model relates to a marine diesel engine technical field specifically is a marine diesel engine's waterproof heat radiation structure.

Background

The marine diesel engine is power equipment of a ship and provides power for running of the ship or provides power for a generator on the ship.

In the use process of the existing marine diesel engine, in order to ensure the working environment of the diesel engine, a protective shell is generally used for covering the diesel engine to protect the diesel engine, a waterproof effect can be achieved, and in order to ensure the normal heat dissipation of the diesel engine, a heat dissipation port is generally arranged on the protective shell to carry out ventilation and heat dissipation;

however, the heat dissipation port enables the outside to be communicated with the inside of the protection shell, so that outside water can enter the inside of the protection shell from the heat dissipation port, and the waterproof effect of the protection shell is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a marine diesel's waterproof heat radiation structure to the thermovent that proposes in solving above-mentioned background makes external and protective housing inside intercommunication, leads to external water also can follow the inside that the thermovent enters into protective housing, influences protective housing's water-proof effects's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a waterproof heat dissipation structure of a marine diesel engine, comprising: a housing;

the two side walls of the shell are provided with heat dissipation ports, and the inner cavity of each heat dissipation port is sequentially provided with a filter screen and a fan from outside to inside;

the two side walls of the shell are both provided with protective covers which cover the heat dissipation openings, the bottom wall of the protective cover is provided with an opening communicated with the inner cavity of the protective cover,

wherein, the baffle that inclines to the casing is installed to protection casing bottom wall.

Preferably, the top of the inner cavity of the protective cover is provided with a connecting rod, the bottom end of the connecting rod is provided with an installation block, the outer wall of the installation block is provided with a placing box for placing a drying agent,

wherein, the outer wall of the placing box is provided with a hole.

Preferably, the top end of the connecting rod penetrates through the protective cover and is connected with the stop block, a mounting hole is formed in the connecting part of the protective cover and the connecting rod, the connecting rod is inserted into the inner cavity of the mounting hole in a sliding manner,

the protective cover comprises a protective cover body and a protective cover, wherein the protective cover body is provided with a stop block, the stop block is arranged on the upper surface of the protective cover body, the stop block is arranged on the lower surface of the protective cover body, and the protective cover body is provided with a touch switch which is arranged below the stop block, and the outer wall of the protective cover body is provided with an indicator lamp which is electrically connected with the touch switch.

Preferably, the top end of the connecting rod is provided with a screw hole, and a threaded rod connected with the stop block is screwed in an inner cavity of the screw hole.

Preferably, the outer wall of the protective cover is provided with a connecting block, and the connecting block is clamped on the side wall of the shell.

Compared with the prior art, the beneficial effects of the utility model are that: the heat dissipation port is covered by the protective cover in the device, the air inlet and the air outlet of the heat dissipation port are downward through the opening formed by the protective cover, a waterproof effect is achieved, the inclined baffle is arranged below the protective cover, the probability that water enters the shell from the heat dissipation port is further reduced, the waterproof capability of the shell is improved, and the working environment of the diesel engine is guaranteed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the protective cover and the baffle plate of the present invention;

fig. 3 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: 1. a housing; 2. a heat dissipation port; 3. filtering with a screen; 4. a protective cover; 5. a baffle plate; 6. an opening; 7. a connecting rod; 8. mounting blocks; 9. placing a box; 10. a stopper; 11. connecting blocks; 12. a touch switch; 13. an indicator light; 14. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1, a waterproof heat dissipation structure of a marine diesel engine includes: the diesel engine is covered by the shell 1, the diesel engine is protected, heat dissipation ports 2 (according to the direction shown in the figure 1) are formed in the left side wall and the right side wall of the shell 1, fans are installed in the inner cavities of the heat dissipation ports 2, one fan is an induced fan, the other fan is an exhaust fan, outside air is introduced into the shell 1, then the air in the shell 1 is exhausted, circulating air flow is formed, the inside of the shell 1 is dissipated, a filter screen 3 is installed in the inner cavity of the heat dissipation port 2, the filter screen 3 is located on the outer side of the fan, a dustproof effect is achieved, and dust is prevented from entering the inside of the shell 1;

referring to fig. 1 and 2, protective covers 4 are respectively installed on left and right side walls of a housing 1 (according to the direction shown in fig. 1), the protective covers 4 cover a heat dissipation port 2, an opening 6 is formed in the bottom wall of each protective cover 4, so that air can be supplied and discharged from the heat dissipation port 2 through the opening 6, the heat dissipation port 2 is protected from water through the downward air supply and discharge port, a baffle 5 is installed on the bottom wall of each protective cover 4, the baffle 5 inclines towards the housing 1 but is not attached to the side wall of the housing 1, the probability that water enters the heat dissipation port 2 is further reduced, and the protective effect of the housing 1 on a diesel engine is ensured (water in the case does not refer to water contained in air);

referring to fig. 2 and 3, the outer wall of the protective cover 4 is provided with a connecting block 11, a clamping block is mounted on a side wall of the connecting block 11 close to the casing 1, a clamping groove matched with the clamping block is formed in the outer wall of the casing 1, the clamping block is inserted into an inner cavity of the clamping groove, so that the connecting block 11 is clamped on the side wall of the casing 1, the protective cover 4 is pulled outwards, and the protective cover 4 can be detached from the side wall of the casing 1.

Example 2:

referring to fig. 2 and 3, on the basis of embodiment 1, a mounting hole is formed in the top wall of the protective cover 4, a connecting rod 7 is slidably inserted into an inner cavity of the mounting hole, the connecting rod 7 can move up and down, a mounting block 8 is mounted at the bottom end of the connecting rod 7, a placing box 9 is mounted on the outer wall of the mounting block 8, a drying agent is mounted in the inner cavity of the placing box 9, the drying agent is a silica gel drying agent, and is used for performing water absorption treatment on air entering the protective cover 4 to reduce the water content in the air entering the shell 1, and a hole is formed outside the placing box 9 to enable the air to enter the placing box 9;

the top end of a connecting rod 7 is connected with a stop block 10, frictional resistance exists between the outer wall of the connecting rod 7 and the inner wall of an installation hole, so that the connecting rod 7, an installation block 8 and a placing box 9 cannot automatically move downwards, a touch switch 12 is installed on the top wall of a protective cover 4, the touch switch 12 is positioned under the stop block 10, an indicator lamp 13 (an LED lamp) is installed on the outer wall of the protective cover 4, the LED lamp is electrically connected with the touch switch 12 through a wire, a desiccant absorbs water and can increase weight, the connecting rod 7 can drive the stop block 10 to move downwards, the stop block 10 can press the touch switch 12, so that the indicator lamp 13 emits light and is used for prompting a worker, the desiccant absorbing water can be replaced or treated, the worker can be prompted to contain more water in air entering the shell 1, the worker can timely know the condition and treat the condition, a screw hole is formed in the top end of the connecting rod 7, a threaded rod 14 is screwed in the inner cavity of the screw hole, the top end of the threaded rod 14 is connected with the bottom wall of the stop block 10, the threaded rod 10 is rotated, the threaded rod 14 is rotated in the inner cavity of the screw hole and is used for changing the height of the stop block 10, and changing the distance between the stop block 10 and the touch switch 12;

increased for embodiment 1 and placed parts such as case 9 and drier, absorbed water and handled the inside air that enters into protection casing 4, reduced the water content that enters into the inside air of casing 1, increased the protective effect of casing 1 to the diesel engine.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a marine diesel's waterproof heat radiation structure which characterized in that: the method comprises the following steps: a housing (1);

the two side walls of the shell (1) are provided with radiating holes (2), and a filter screen (3) and a fan are sequentially arranged in an inner cavity of each radiating hole (2) from outside to inside;

the two side walls of the shell (1) are both provided with protective covers (4) which cover the heat dissipation openings (2), the bottom wall of each protective cover (4) is provided with an opening (6) communicated with the inner cavity of each protective cover (4),

wherein, the bottom wall of the protective cover (4) is provided with a baffle (5) which inclines towards the shell (1).

2. The waterproof and heat-dissipating structure of the marine diesel engine according to claim 1, characterized in that: a connecting rod (7) is installed at the top of the inner cavity of the protective cover (4), an installation block (8) is installed at the bottom end of the connecting rod (7), a placing box (9) for placing a drying agent is installed on the outer wall of the installation block (8),

wherein, the outer wall of the placing box (9) is provided with holes.

3. The marine diesel engine waterproof heat dissipation structure according to claim 2, wherein: the top end of the connecting rod (7) penetrates through the protective cover (4) and is connected with the stop block (10), a mounting hole is formed in the connecting part of the protective cover (4) and the connecting rod (7), the connecting rod (7) is inserted into the inner cavity of the mounting hole in a sliding manner,

wherein, protection casing (4) upper surface mounting has touch switch (12) that are in dog (10) below, protection casing (4) outer wall is installed and is touched switch (12) electric connection's pilot lamp (13).

4. The marine diesel engine waterproof heat dissipation structure according to claim 3, wherein: the top end of the connecting rod (7) is provided with a screw hole, and the inner cavity of the screw hole is in threaded connection with a threaded rod (14) connected with the stop block (10).

5. The marine diesel engine waterproof heat dissipation structure according to claim 1, wherein: the outer wall of the protective cover (4) is provided with a connecting block (11), and the connecting block (11) is connected to the side wall of the shell (1) in a clamping manner.