CN214998139U - Water pump pressure switch for ship - Google Patents
Water pump pressure switch for ship Download PDFInfo
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- CN214998139U CN214998139U CN202121191409.8U CN202121191409U CN214998139U CN 214998139 U CN214998139 U CN 214998139U CN 202121191409 U CN202121191409 U CN 202121191409U CN 214998139 U CN214998139 U CN 214998139U
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- pressure switch
- pump pressure
- layer body
- screw rod
- fixedly connected
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Abstract
The utility model discloses a water pump pressure switch for boats and ships, including lower base, diaphragm, the top of base is provided with the well body down, the upper surface joint of the well body has last top cap, the spread groove has been seted up to the upper surface of base down, the inside of spread groove is helicitic texture, the lower fixed surface of the well body is connected with the bellying, the top threaded connection of the well body has screw rod one, be provided with auxiliary spring between the bottom of screw rod one and the U type pole, the interior top fixedly connected with static electricity board that touches of going up the top cap, the both sides of going up the top cap all are provided with on-off control mechanism. The utility model discloses, through all setting up on-off control mechanism in last top cap both sides, when pressure switch used, when one of them movable contact electroplax broke down, can utilize another in order to make emergent, guaranteed pressure switch's normal use, increased pressure switch's use guarantee to a certain extent.
Description
Technical Field
The utility model relates to a water pump switch field especially relates to a water pump pressure switch for boats and ships.
Background
The ship is an important tool for the operation on the sea at present, the water pump on the ship is an important component of the ship, the water pump is a machine for conveying liquid or pressurizing the liquid, and the technical parameters of the performance of the water pump comprise flow, suction lift, shaft power, water power, efficiency and the like; the pump can be divided into a volume water pump, a vane pump and the like according to different working principles.
The water pump is too high and lead to the water pump to damage in order to avoid internal pressure at the in-process of work, often can utilize pressure switch to open and stop of water pump and control to form the protection to the water pump, its structure of traditional pressure switch is more loaded down with trivial details, has the inconvenient problem of installation, and when pressure switch breaks down, lacks emergency measures.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the marine water pump pressure switch who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a marine water pump pressure switch, includes lower base, diaphragm, the top of base is provided with the well layer body down, the upper surface joint of the well layer body has last top cap, the spread groove has been seted up to the upper surface of base down, the inside of spread groove is helicitic texture, the lower fixed surface of the well layer body is connected with the bellying.
The upper surface of lower base just is located the inside fixedly connected with mounting pin of spread groove, the through-hole has been seted up to the inside of lower base, the diaphragm sets up in the inside of through-hole, and the side of diaphragm is connected on the mounting pin, the inside of well layer body is provided with U type pole, the low post of bottom fixedly connected with of U type pole, the upper surface of low post and diaphragm contacts.
The top of the middle layer body is in threaded connection with a first screw rod, and an auxiliary spring is arranged between the bottom of the first screw rod and the U-shaped rod.
Go up the interior top fixedly connected with static electricity board of top cap, the both sides of going up the top cap all are provided with on-off control mechanism.
As a further description of the above technical solution:
the switch control mechanism comprises a second screw rod, the second screw rod is in threaded connection with the side wall of the upper top cover, one end of the second screw rod extends into the upper top cover and is fixedly connected with a movable plate, and the side wall of the movable plate is connected with a movable contact electric plate in a sliding mode.
As a further description of the above technical solution:
the movable contact electric plate is matched with the static contact electric plate, and the static contact electric plate is U-shaped.
As a further description of the above technical solution:
two telescopic parts are fixedly connected between the movable plate and the inner side wall of the upper top cover, and the telescopic parts are located on two sides of the second screw rod.
As a further description of the above technical solution:
the top of the U-shaped rod penetrates through the middle layer body, extends into the upper top cover and can push the movable contact plate to move.
As a further description of the above technical solution:
the protruding portion and the connecting groove are both of a circular structure, and the protruding portion and the connecting groove are in threaded connection.
As a further description of the above technical solution:
the lower surface of the middle layer body is provided with a movable groove matched with the mounting pin, and the movable groove is of a circular structure.
As a further description of the above technical solution:
the inner side of the middle layer body, which is positioned on the U-shaped rod, is fixedly connected with a positioning rod, and the positioning rod penetrates through the U-shaped rod.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this water pump pressure switch for boats and ships through all setting up switch control mechanism in last top cap both sides, when pressure switch carries out the use, when one of them movable contact electroplax breaks down, can utilize another in order to make emergent, guarantees pressure switch's normal use, has increased pressure switch's use guarantee to a certain extent.
2. Compared with the prior art, this water pump pressure switch for boats and ships, structural design is simple reasonable, and is also very convenient when carrying out the dismouting to be favorable to the cost demand of reduction production and later maintenance.
3. Compared with the prior art, this water pump pressure switch for boats and ships, when change on-off control mechanism, easy operation is swift, can reduce the number of times that pressure switch overhauld the dismouting simultaneously, further increases the life of switch.
4. Compared with the prior art, this water pump pressure switch for boats and ships can adjust auxiliary spring's compressive capacity through screw rod one, and then can change the maximum pressure of water pressure to the diaphragm, realizes the regulation of pressure value.
Drawings
Fig. 1 is a schematic view of an overall structure of a pressure switch of a water pump for a ship according to the present invention;
fig. 2 is an overall structural front view of a pressure switch of a water pump for a ship according to the present invention;
fig. 3 is an internal view of the overall structure of a pressure switch of a water pump for a ship according to the present invention;
fig. 4 is a partial enlarged view of a part a in fig. 3 of a pressure switch of a water pump for a ship according to the present invention.
Illustration of the drawings:
1. a lower base; 2. a middle layer body; 3. a top cover is arranged; 4. connecting grooves; 5. a boss portion; 6. a through hole; 7. a membrane; 8. a U-shaped rod; 9. a lower column; 10. a static contact plate; 11. a first screw rod; 12. an auxiliary spring; 13. mounting a pin; 14. positioning a rod; 15. a second screw; 16. a movable plate; 17. a movable contact plate; 18. a telescoping member.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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.
Example (b):
referring to fig. 1-4, the utility model provides a pair of water pump pressure switch for boats and ships, including lower base 1, diaphragm 7, the top of lower base 1 is provided with well level body 2, the upper surface joint of well level body 2 has last top cap 3, spread groove 4 has been seted up to the upper surface of lower base 1, be used for being connected with well level body 2 just, the inside of spread groove 4 is helicitic texture, the lower fixed surface of well level body 2 is connected with bellying 5, cooperate with spread groove 4, and the surface of bellying 5 is provided with assorted helicitic texture, bellying 5 is circular structure with spread groove 4, and bellying 5 adopts threaded connection with spread groove 4, realize quick dismantlement, the purpose of the equipment of being convenient for.
The upper surface of the lower base 1 and the inside of the connecting groove 4 are fixedly connected with a mounting pin 13 for limiting the position of the membrane 7, the lower base 1 is internally provided with a through hole 6, the membrane 7 is arranged inside the through hole 6, the side edge of the membrane 7 is connected with the mounting pin 13 for fixing the position of the membrane 7 and acts when being pressed by pressure water, thereby controlling the action of the U-shaped rod 8, the lower surface of the middle layer body 2 is provided with a movable groove matched with the mounting pin 13, the movable groove is of a circular structure and does not obstruct the normal installation of the middle layer body 2, the membrane 7 can be pressed and fixed by the movable groove, the inside of the middle layer body 2 is provided with the U-shaped rod 8 for controlling the movement of the movable contact electric plate 17, the top of the U-shaped rod 8 penetrates through the middle layer body 2 and extends to the inside of the upper top cover 3 and can push against the movable contact electric plate 17 to move, thereby realizing the connection between the movable contact electric plate 17 and the static contact electric plate 10, thereby make the controller stop pump body work, the bottom fixedly connected with low post 9 of U type pole 8, low post 9 contacts with the upper surface of diaphragm 7, when diaphragm 7 was upwards jack-up, U type pole 8 can compress auxiliary spring 12 and rise along locating lever 14 to promote movable contact electroplax 17, the top threaded connection of middle level body 2 has screw rod 11, the compression coefficient of motion regulation auxiliary spring 12, be provided with auxiliary spring 12 between the bottom of screw rod 11 and U type pole 8, auxiliary spring 12 can take place to rotate for screw rod 11.
The inner top of the upper top cover 3 is fixedly connected with a static contact electric plate 10 which is matched with a movable contact electric plate 17 to work, after the connection, a controller controls the working state of the water pump, the static contact electric plate 10 is U-shaped and is matched with switch adjusting mechanisms on two sides to realize a parallel structure, a pressure switch has a certain emergency effect, the two sides of the upper top cover 3 are both provided with the switch controlling mechanisms, whether the movable contact electric plate 17 is in the working state can be controlled by adjusting the positions of different movable contact electric plates 17, each switch controlling mechanism comprises a screw rod two 15, the screw rod two 15 is in threaded connection with the side wall of the upper top cover 3, the movable plate 16 is driven to move by movement, one end of the screw rod two 15 extends to the inner part of the upper top cover 3 and is fixedly connected with the movable plate 16, the movable contact electric plate 17 is in sliding connection with the side wall of the movable plate 16, the movable contact electric plate 17 is matched with the static contact electric plate 10, and the movable plate 16 moves, whether the movable contact plate 17 is located below the contact of the static contact plate 10 or not is controlled, so that whether the movable contact plate 17 participates in work or not is achieved, two telescopic pieces 18 are fixedly connected between the movable plate 16 and the inner side wall of the upper top cover 3, and the telescopic pieces 18 are located on two sides of the second screw rod 15 and used for limiting the movable plate 16.
The inside of well layer body 2 and the inboard fixedly connected with locating lever 14 that is located U type pole 8, locating lever 14 runs through U type pole 8, increases the stability of U type pole 8 motion in-process.
The working principle is as follows: when the water pump is used, the position of the movable contact electric plate 17 is adjusted through the switch control mechanism to be located below a contact of the static contact electric plate 10, when the internal water pressure of the through hole 6 is increased, the diaphragm 7 is forced to act, the diaphragm 7 acts to exert an upward acting force on the lower column 9, then the U-shaped rod 8 moves upwards and compresses the auxiliary spring 12, meanwhile, the top of the U-shaped rod 8 exerts an acting force on the movable contact electric plate 17, the movable contact electric plate 17 slides along the movable plate 16, after the movable contact electric plate 17 is communicated with the static contact electric plate 10, a signal is transmitted to the controller, the controller controls the water pump to be turned off, in addition, when the movable contact electric plate 17 breaks down in the using process, the movable contact electric plate 17 on the other side can be started through the switch control mechanism to work, and therefore an emergency effect is achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a marine water pump pressure switch, includes lower base (1), diaphragm (7), its characterized in that: a middle layer body (2) is arranged above the lower base (1), an upper top cover (3) is connected to the upper surface of the middle layer body (2) in a clamping mode, a connecting groove (4) is formed in the upper surface of the lower base (1), the inside of the connecting groove (4) is of a threaded structure, and a protruding portion (5) is fixedly connected to the lower surface of the middle layer body (2);
the upper surface of the lower base (1) is fixedly connected with a mounting pin (13) inside the connecting groove (4), a through hole (6) is formed in the lower base (1), the diaphragm (7) is arranged inside the through hole (6), the side edge of the diaphragm (7) is connected to the mounting pin (13), a U-shaped rod (8) is arranged inside the middle layer body (2), the bottom of the U-shaped rod (8) is fixedly connected with a low column (9), and the low column (9) is in contact with the upper surface of the diaphragm (7);
the top of the middle layer body (2) is in threaded connection with a first screw rod (11), and an auxiliary spring (12) is arranged between the bottom of the first screw rod (11) and the U-shaped rod (8);
go up the interior top fixedly connected with static electricity board (10) of top cap (3), the both sides of going up top cap (3) all are provided with on-off control mechanism.
2. The marine pump pressure switch of claim 1, wherein: the switch control mechanism comprises a second screw rod (15), the second screw rod (15) is in threaded connection with the side wall of the upper top cover (3), one end of the second screw rod (15) extends into the upper top cover (3) and is fixedly connected with a movable plate (16), and the side wall of the movable plate (16) is connected with a movable contact electric plate (17) in a sliding mode.
3. The marine pump pressure switch of claim 2, wherein: the movable contact electric plate (17) is matched with the static contact electric plate (10), and the static contact electric plate (10) is U-shaped.
4. The marine pump pressure switch of claim 2, wherein: two telescopic pieces (18) are fixedly connected between the movable plate (16) and the inner side wall of the upper top cover (3), and the telescopic pieces (18) are located on two sides of the second screw rod (15).
5. The marine pump pressure switch of claim 2, wherein: the top of the U-shaped rod (8) penetrates through the middle layer body (2) and extends into the upper top cover (3) and can push the movable contact plate (17) to move.
6. The marine pump pressure switch of claim 1, wherein: protruding portion (5) and spread groove (4) are circular structure, and protruding portion (5) and spread groove (4) adopt threaded connection.
7. The marine pump pressure switch of claim 1, wherein: the lower surface of the middle layer body (2) is provided with a movable groove matched with the mounting pin (13), and the movable groove is of a circular structure.
8. The marine pump pressure switch of claim 1 or 7, wherein: the inner side of the middle layer body (2) and the inner side of the U-shaped rod (8) are fixedly connected with a positioning rod (14), and the positioning rod (14) penetrates through the U-shaped rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121191409.8U CN214998139U (en) | 2021-05-31 | 2021-05-31 | Water pump pressure switch for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121191409.8U CN214998139U (en) | 2021-05-31 | 2021-05-31 | Water pump pressure switch for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214998139U true CN214998139U (en) | 2021-12-03 |
Family
ID=79088590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121191409.8U Active CN214998139U (en) | 2021-05-31 | 2021-05-31 | Water pump pressure switch for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214998139U (en) |
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2021
- 2021-05-31 CN CN202121191409.8U patent/CN214998139U/en active Active
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