CN109936946B - Marine low-speed machine control system - Google Patents
Marine low-speed machine control system Download PDFInfo
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- CN109936946B CN109936946B CN201910178645.7A CN201910178645A CN109936946B CN 109936946 B CN109936946 B CN 109936946B CN 201910178645 A CN201910178645 A CN 201910178645A CN 109936946 B CN109936946 B CN 109936946B
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- 238000007789 sealing Methods 0.000 claims abstract description 44
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000002360 preparation method Methods 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012811 non-conductive material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The application relates to a marine low-speed machine control system. The marine low-speed machine control system comprises an auxiliary connecting box, wherein a connecting plate is fixedly erected in the auxiliary connecting box, a plurality of connecting holes are formed in the surface of the connecting plate, one side of the connecting plate is an inner connecting area, the other side of the connecting plate is an outer connecting area, an inner connecting head and an outer connecting head are inserted into the connecting holes, one ends, far away from the inner connecting head and the outer connecting head, of the inner connecting head are respectively fixedly connected with an inner connecting wire and an outer connecting wire, the inner connecting wire and the inner connecting head are located in the inner connecting area, the outer connecting wire and the outer connecting head are located in the outer connecting area, a barrel body is fixedly installed on the surface of the outer connecting head, and a sealing disc is fixedly installed at one end, close to the outer connecting head, of the barrel body; this marine low-speed machine control system integrates the connecting hole through the connecting plate, changes traditional distributed connection form, utilizes sealing disk help plug department to realize better waterproof fastening effect, and easy operation, and preparation is convenient, and extensive applicability facilitates the popularization and use.
Description
Technical Field
The application belongs to the technical field of electric control safety, and particularly relates to a marine low-speed machine control system.
Background
The marine diesel engine has high thermal efficiency, good economy, easy starting and great adaptability to various ships, and is used as ship propulsion power soon after being developed. By the 50 s of the 20 th century, diesel engines replaced steamers almost entirely in newly built vessels. Marine diesel engines have been the primary power for civil ships, small and medium sized ships and conventional submarines. Marine diesel engines can be divided into main engines and auxiliary engines according to their role in the ship. The main engine is used as propulsion power of the ship, and the auxiliary engine is used for driving a generator, an air compressor or a water pump and the like; for the electric control system of the marine low-speed diesel engine, the waterproofness of the electric control system is always required to be considered when the electric control system is prepared and installed, and for most of traditional equipment conditions, when the marine low-speed engine control engine is assembled, the joint line of the control engine is always required to be connected with the socket of the low-speed engine or the corresponding joint, and because the electric control system is complex in function, the disorder of the line can be found after the electric control system is connected, although the electric control system is usually arranged by a whole line box or a whole line, the electric control system is large in workload, complex in operation and also occupies space, and the later investigation is very inconvenient, so that the electric control system brings a lot of inconvenient influence to people.
Disclosure of Invention
The application aims to solve the problems and provide the marine low-speed machine control system which is simple in structure and reasonable in design.
The application realizes the above purpose through the following technical scheme:
the utility model provides a marine low-speed machine control system, includes the assistance even case, the inside of assistance even case is fixed to be erect the connecting plate, a plurality of connecting holes have been seted up on the surface of connecting plate, one side of connecting plate is the interconnection district, and the opposite side of connecting plate is the outer district that links, the connecting hole interpolation has interior connector and outer connector, the one end that interior connector and outer connector kept away from mutually is fixedly connected with internal connection line, outer line respectively, internal connection line and inner connector are located the interconnection district, outer line and outer connector are located outer district that links, the surface fixed mounting of outer connector has the staving, the one end fixed mounting that is close to outer connector of staving has the sealing disk.
As a further optimization scheme of the application, the connecting plate is divided into an inner connecting plate and an outer connecting plate, wherein the inner connecting plate is close to the inner connecting area, the outer connecting plate is close to the outer connecting area, and the inner connecting plate is fixedly connected with the outer connecting plate.
As a further optimization scheme of the application, one end of the barrel body far away from the sealing disc penetrates through a pull rod, a movable disc is fixedly arranged on the surface of the pull rod, a pull ring is fixedly arranged on one end of the pull rod far away from the sealing disc, a connecting rod is sleeved at the other end of the pull rod, a fixing rod is inserted at the other end of the connecting rod, a compression spring winds on the surface of the fixing rod, a clamping plate is fixedly connected with the outer surface of one end of the compression spring far away from the connecting rod, a separation plate is arranged between the sealing disc and the barrel body, and a through hole is formed in the position of the separation plate, which is located at the clamping plate.
As a further optimization scheme of the application, a limiting plate is arranged in the barrel body, the limiting plate is positioned between the movable disc and the pull ring, and a connecting spring is arranged between the limiting plate and the movable disc.
As a further optimization scheme of the application, the connecting rod is fixedly connected with the fixing rod, the fixing rod is fixedly connected with the clamping plate, and one end of the pull rod, which is close to the connecting rod, is limited in the connecting rod to move.
As a further optimization scheme of the application, the contact part of the movable disc and the pull rod is in sealing connection, and the contact part of the movable disc and the external connecting head is in sealing connection.
The application has the beneficial effects that:
the inner connecting plate, the outer connecting plate and the connecting holes penetrating through the inner connecting plate and the outer connecting plate are used for helping the transmission of internal and external electric signals, the sealing disc is arranged on the surface of the outer connecting head, the sealing disc is used for helping the sealing of the junction, and the effects of difficult collision and water resistance are achieved; the movable disc is also arranged in the sealing disc, the interior is sealed into a dynamic sealing space by utilizing the movable disc, the sealing space is increased by utilizing the pull rod to pull, and the pressure intensity is reduced, so that air in the sealing disc enters through the pressing plate, and a better waterproof and sealing effect is achieved; the system integrates the connecting holes through the connecting plates, changes the traditional distributed connecting form, utilizes the sealing disc to help the plug to realize better waterproof fastening effect, and has simple operation, convenient preparation, wide applicability and convenient popularization and use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present application;
FIG. 2 is a schematic side elevational view of FIG. 1 in accordance with the present application;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present application;
FIG. 4 is a schematic view of a connection plate in partial cross-section of the present application;
fig. 5 is an enlarged schematic view of the structure of B in fig. 4 according to the present application.
In the figure: 1. an auxiliary connecting box; 21. an internal connection line; 22. an inner connecting head; 23. an external connection line; 24. an outer connecting head; 3. a connecting plate; 31. an interconnector plate; 32. an outer connecting plate; 41. a tub body; 42. a sealing plate; 43. a pull ring; 44. a pull rod; 45. a movable plate; 46. a connecting rod; 47. a compression spring; 48. a clamping plate; 49. and a through hole.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings, wherein it is to be understood that the following detailed description is for the purpose of further illustrating the application only and is not to be construed as limiting the scope of the application, as various insubstantial modifications and adaptations of the application to those skilled in the art can be made in light of the foregoing disclosure.
Example 1
As shown in fig. 1-5, the marine low-speed machine control system comprises an auxiliary connecting box 1, wherein a connecting plate 3 is fixedly erected in the auxiliary connecting box 1, a plurality of connecting holes are formed in the surface of the connecting plate 3, one side of the connecting plate 3 is an inner connecting area, the other side of the connecting plate 3 is an outer connecting area, an inner connecting head 22 and an outer connecting head 24 are inserted into the connecting holes, one ends, far away from the inner connecting head 22 and the outer connecting head 24, of the inner connecting head 22 are respectively fixedly connected with an inner connecting wire 21 and an outer connecting wire 23, the inner connecting wire 21 and the inner connecting head 22 are located in the inner connecting area, the outer connecting wire 23 and the outer connecting head 24 are located in the outer connecting area, a barrel body 41 is fixedly installed on the surface of the outer connecting head 24, and a sealing disc 42 is fixedly installed on one end, close to the outer connecting head 24, of the barrel body 41.
The connecting plate 3 is divided into an inner connecting plate 31 and an outer connecting plate 32, wherein the inner connecting plate 31 is close to the inner connecting area, the outer connecting plate 32 is close to the outer connecting area, and the inner connecting plate 31 is fixedly connected with the outer connecting plate 32; the surface of the pull rod 44 is fixedly provided with a movable disc 45, one end of the pull rod 44, which is far away from the sealing disc 42, is fixedly provided with a pull ring 43, the other end of the pull rod 44 is sleeved with a connecting rod 46, the other end of the connecting rod 46 is inserted with a fixed rod, the surface of the fixed rod is wound with a compression spring 47, the outer surface of one end, which is far away from the connecting rod 46, of the compression spring 47 is fixedly connected with a clamping plate 48, a separation plate is arranged between the sealing disc 42 and the barrel 41, and a through hole 49 is formed in the position of the separation plate, which is located at the clamping plate 48; a limiting plate is arranged in the barrel body 41, the limiting plate is positioned between the movable disc 45 and the pull ring 43, and a connecting spring is arranged between the limiting plate and the movable disc 45; the connecting rod 46 is fixedly connected with a fixed rod, the fixed rod is fixedly connected with the clamping plate 48, and one end of the pull rod 44, which is close to the connecting rod 46, is limited to move in the connecting rod 46; the contact part of the movable disc 45 and the pull rod 44 is in sealing connection, and the contact part of the movable disc 45 and the outer connecting head 24 is in sealing connection.
It should be noted that, in the marine low-speed machine control system, when in use, the inner connecting plate 31 and the outer connecting plate 32 are fixed and stuck, or both are fixed by welding, no matter the inner connecting plate 22 and the outer connecting plate 24 are metal heads, the connecting holes can be metal jacks or other conductive or nonconductive materials, when in use, if the connecting holes are conductive materials, the inner connecting plate 22 and the outer connecting plate 24 are inserted into the holes, when the connecting holes are nonconductive materials, the inner connecting plate 22 and the outer connecting plate 24 are required to be contacted with each other for use, the connecting mode of the inner connecting plate 22 and the outer connecting plate 24 can also be a containing type connection, so that the transmission of electric signals is facilitated, the surface of the outer connecting plate 32 is required to be kept smooth, the sealing disc 42 can play a good sealing effect when the outer connecting plate 24 is inserted, the sealing disc 42 can be made of rubber, when the outer connecting head 24 is inserted into the connecting hole, the outer connecting head is adhered to the surface of the outer connecting plate 32 through the sealing disc 42, a user pulls the pull ring 43 by hand to drive the pull rod 44 to pull the movable disc 45 to move, the connecting spring is compressed at the moment, the space between the movable disc 45 and the clamping plate 48 is enlarged, the air pressure is reduced, because one end of the pull rod 44 limits the movement in the connecting rod 46, a certain degree of pulling of the pull rod 44 does not drive the connecting rod 46 to pull the clamping plate 48 to move, when the air pressure in the sealing disc 42 is larger than the air pressure between the movable disc 45 and the clamping plate 48, the air in the sealing disc 42 pushes the clamping plate 48 through the through hole 49 to balance the air pressure in the two, at the moment, the pull rod 44 is released, the connecting spring provides an elastic force to restore the position of the fixed disc 45, at the moment, the air pressure between the clamping plate 48 and the movable disc 45 is larger than the air pressure in the sealing disc 42, but the clamping plate 48 blocks the through hole 49, the air pressure in the sealing disc 42 is smaller than the air pressure between the clamping plate 48 and the movable disc 45, so that the sealing disc 42 is tightly sealed, and when the sealing disc needs to be contacted, the pull ring 43 is pulled greatly, the pull rod 44 pulls the connecting rod 46 so as to drive the clamping plate 48 to leave the through hole 49, and the air pressure is balanced, so that the effect of releasing is achieved.
It should be further noted that, during the preparation of the system, the pull rod 44 limits movement in the connecting rod 46, the movement direction is the pulling direction of the pull rod 44, friction is reduced between the connecting rod 46 and the pull rod 44 by using lubricating oil, and for the sealing problem of the movable disc and the clamping plate 48, a rubber plate with a certain elasticity can be used as a sealing element for sealing the connecting part, or other sealing methods can be adopted, the function of the connecting hole is the jack for connecting and transmitting electrical signals, the common jack model is many, and the sealing problem can be selected according to requirements.
The foregoing examples illustrate only a few embodiments of the application and are described in detail herein without thereby limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application.
Claims (2)
1. The marine low-speed machine control system comprises an auxiliary connecting box (1), and is characterized in that: the novel multifunctional electric water heater is characterized in that a connecting plate (3) is fixedly erected in the auxiliary connecting box (1), a plurality of connecting holes are formed in the surface of the connecting plate (3), one side of the connecting plate (3) is an inner connecting area, the other side of the connecting plate (3) is an outer connecting area, an inner connecting head (22) and an outer connecting head (24) are inserted into the connecting holes, an inner connecting wire (21) and an outer connecting wire (23) are fixedly connected to one end, far away from the inner connecting head (22), of the inner connecting head (22) respectively, the inner connecting wire (21) and the inner connecting head (22) are located in the inner connecting area, the outer connecting wire (23) and the outer connecting head (24) are located in the outer connecting area, a barrel body (41) is fixedly installed on the surface of the outer connecting head (24), and a sealing disc (42) is fixedly installed at one end, close to the outer connecting head (24), of the barrel body (41);
one end of the barrel body (41) far away from the sealing disc (42) penetrates through a pull rod (44), a movable disc (45) is fixedly arranged on the surface of the pull rod (44), a pull ring (43) is fixedly arranged on one end of the pull rod (44) far away from the sealing disc (42), a connecting rod (46) is sleeved at the other end of the pull rod (44), a fixing rod is inserted at the other end of the connecting rod (46), a compression spring (47) is wound on the surface of the fixing rod, a clamping plate (48) is fixedly connected with the outer surface of one end, far away from the connecting rod (46), of the compression spring (47), a separation plate is arranged between the sealing disc (42) and the barrel body (41), and a through hole (49) is formed in the position of the separation plate, which is positioned on the clamping plate (48);
a limiting plate is arranged in the barrel body (41), the limiting plate is positioned between the movable disc (45) and the pull ring (43), and a connecting spring is arranged between the limiting plate and the movable disc (45);
the connecting rod (46) is fixedly connected with the fixing rod, the fixing rod is fixedly connected with the clamping plate (48), and one end of the pull rod (44) close to the connecting rod (46) is limited to move in the connecting rod (46);
the contact part of the movable disc (45) and the pull rod (44) is in sealing connection, and the contact part of the movable disc (45) and the external connecting head (24) is in sealing connection.
2. The marine low speed machine control system according to claim 1, wherein: the connecting plate (3) is divided into an inner connecting plate (31) and an outer connecting plate (32), the inner connecting plate (31) is close to the inner connecting area, the outer connecting plate (32) is close to the outer connecting area, and the inner connecting plate (31) is fixedly connected with the outer connecting plate (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910178645.7A CN109936946B (en) | 2019-03-11 | 2019-03-11 | Marine low-speed machine control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910178645.7A CN109936946B (en) | 2019-03-11 | 2019-03-11 | Marine low-speed machine control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109936946A CN109936946A (en) | 2019-06-25 |
| CN109936946B true CN109936946B (en) | 2023-12-01 |
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ID=66986855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910178645.7A Active CN109936946B (en) | 2019-03-11 | 2019-03-11 | Marine low-speed machine control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109936946B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6811189B1 (en) * | 2000-10-04 | 2004-11-02 | Grant Prideco, L.P. | Corrosion seal for threaded connections |
| WO2014154913A1 (en) * | 2013-03-25 | 2014-10-02 | Fundación Tecnalia Research & Innovation | System and method for connecting a line to marine equipment |
| US9723734B1 (en) * | 2016-02-01 | 2017-08-01 | Mitsubishi Electric Corporation | Waterproof type control apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5591374B1 (en) * | 2013-05-07 | 2014-09-17 | 三菱電機株式会社 | Waterproof main terminal |
-
2019
- 2019-03-11 CN CN201910178645.7A patent/CN109936946B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6811189B1 (en) * | 2000-10-04 | 2004-11-02 | Grant Prideco, L.P. | Corrosion seal for threaded connections |
| WO2014154913A1 (en) * | 2013-03-25 | 2014-10-02 | Fundación Tecnalia Research & Innovation | System and method for connecting a line to marine equipment |
| US9723734B1 (en) * | 2016-02-01 | 2017-08-01 | Mitsubishi Electric Corporation | Waterproof type control apparatus |
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| Publication number | Publication date |
|---|---|
| CN109936946A (en) | 2019-06-25 |
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