CN209910772U

CN209910772U - Water level sensor based on temperature sensor

Info

Publication number: CN209910772U
Application number: CN201920969285.8U
Authority: CN
Inventors: 李婧; 褚梓博; 吴越; 王子睿; 邵语轩; 李天龙
Original assignee: Baicheng Normal University
Current assignee: Baicheng Normal University
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-01-07
Anticipated expiration: 2029-06-26

Abstract

The utility model belongs to the technical field of level sensor, especially, be a level sensor based on temperature sensor, the water tank comprises a water tank, one side fixed mounting of water tank has one side to be the open-ended install bin, be equipped with the level sensor body in the install bin, one side of level sensor body extends to in the water tank, fixed mounting has two installation pieces on the top inner wall of install bin, rotate on the installation piece and install first hinge bar, the one end fixed mounting that corresponding installation piece was kept away from to first hinge bar has the grip block, rotate on the first hinge bar and install the second hinge bar, the top fixed mounting of install bin has the fixed block, the rotation hole has been seted up at the top of fixed block, rotate downthehole rotation and install the dwang. The utility model discloses simple structure, the simple operation is convenient for install and dismantle the level sensor body, and labour saving and time saving is favorable to maintenance and inspection level sensor body.

Description

Water level sensor based on temperature sensor

Technical Field

The utility model relates to a level sensor technical field especially relates to a level sensor based on temperature sensor.

Background

The water level sensor can convert the water level parameter of the measured point into a corresponding electric quantity signal in real time, is based on the water level sensor of the temperature sensor and comprises a sealed waterproof shell, wherein the water level sensor has the retrieval publication number of CN 204924372U; the device also comprises a constant current source, a plurality of temperature sensors and a measuring circuit; the method is characterized in that: each temperature sensor is tightly attached to a resistor to form a temperature measuring module, and the resistors attached to the temperature sensors are the same; the resistors are connected in series and are connected with the constant current source in series to form a closed loop; the measuring circuit is electrically connected with the temperature sensors and is used for obtaining electric signals corresponding to the temperatures of the temperature sensors; the constant current source and the temperature measuring module are both arranged in the sealed waterproof shell, although the water level sensor is not easy to damage, long in service life and low in cost.

However, in the above technology, since the water level sensor is inconvenient to install, time and labor are wasted, and meanwhile, when the water level sensor is disassembled, the water level sensor is complex and not beneficial to inspection and maintenance, therefore, the water level sensor based on the temperature sensor is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the water level sensor based on temperature sensor who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a water level sensor based on a temperature sensor comprises a water tank, wherein one side of the water tank is fixedly provided with an installation box with one side being an opening, a water level sensor body is arranged in the installation box, one side of the water level sensor body extends into the water tank, two installation blocks are fixedly arranged on the inner wall of the top of the installation box, a first hinge rod is rotatably arranged on the installation blocks, one end of the first hinge rod, far away from the corresponding installation block, is fixedly provided with a clamping block, a second hinge rod is rotatably arranged on the first hinge rod, a fixed block is fixedly arranged at the top of the installation box, a rotating hole is formed in the top of the fixed block, a rotating rod is rotatably arranged in the rotating hole, a threaded rod is arranged in the installation box, the top end of the threaded rod penetrates through the installation box and extends into the rotating hole, and the threaded rod is, fixed mounting has two montants on the top inner wall of install bin, the threaded rod is located between two montants, and slidable mounting has same slide on two montants, the second hinge bar is kept away from corresponding first hinge bar one end and is connected with the slide rotation.

Preferably, the top end of the rotating rod extends out of the rotating hole and is fixedly provided with a handle.

Preferably, the rotating rod is sleeved with a bearing, and an outer ring of the bearing is fixedly connected with the inner wall of the rotating hole.

Preferably, two sliding holes are formed in the top of the sliding plate, the vertical rod is connected with the inner wall of the corresponding sliding hole in a sliding mode, and a limit stop is fixedly mounted at the bottom end of the vertical rod.

Preferably, a first through hole is formed in the top of the installation box, the threaded rod is connected with the inner wall of the first through hole in a sliding mode, a second through hole is formed in the water tank, a sealing ring is arranged on the inner wall of the second through hole, and the sealing ring is connected with the water level sensor body in a sealing mode.

Preferably, one side of each clamping block, which is close to each other, is arc-shaped, and one side of each clamping block, which is close to each other, is provided with a protection pad.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, when the water level sensor body needs to be installed, the water level sensor body is placed in the installation box, one side of the water level sensor body extends into the water tank, the handle is rotated, the handle drives the rotating rod to rotate, the rotating rod drives the threaded rod to move upwards, the threaded rod drives the sliding plate to move upwards, the sliding plate drives the second hinge rod to move upwards, the second hinge rod drives the first hinge rod to rotate, the first hinge rod drives the clamping block to rotate, the clamping block firmly fixes the water level sensor body, the handle stops rotating, the water level sensor body is installed completely, and when the water level sensor body needs to be disassembled, the steps are operated reversely, the two clamping blocks are far away from the water level sensor body and can be taken out.

The utility model discloses simple structure, the simple operation is convenient for install and dismantle the level sensor body, and labour saving and time saving is favorable to maintenance and inspection level sensor body.

Drawings

Fig. 1 is a schematic top sectional view of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 2;

fig. 4 is a schematic sectional view of the front view of the present invention.

In the figure: 1. a water tank; 2. installing a box; 3. a water level sensor body; 4. mounting blocks; 5. a first hinge lever; 6. a clamping block; 7. a second hinge lever; 8. a fixed block; 9. rotating the hole; 10. rotating the rod; 11. a threaded rod; 12. a slide plate; 13. a vertical rod; 14. a handle.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a water level sensor based on a temperature sensor comprises a water tank 1, an installation box 2 with one side being open is fixedly installed on one side of the water tank 1, a water level sensor body 3 is arranged in the installation box 2, one side of the water level sensor body 3 extends into the water tank 1, two installation blocks 4 are fixedly installed on the inner wall of the top of the installation box 2, a first hinge rod 5 is installed on each installation block 4 in a rotating mode, a clamping block 6 is fixedly installed at one end, far away from the corresponding installation block 4, of each first hinge rod 5, a second hinge rod 7 is installed on each first hinge rod 5 in a rotating mode, a fixed block 8 is fixedly installed on the top of the installation box 2, a rotating hole 9 is formed in the top of each fixed block 8, a rotating rod 10 is installed in each rotating hole 9 in a rotating mode, a threaded rod 11 is arranged in the installation box 2, the top end of the threaded rod 11 penetrates through the, two vertical rods 13 are fixedly installed on the inner wall of the top of the installation box 2, the threaded rod 11 is located between the two vertical rods 13, the same sliding plate 12 is installed on the two vertical rods 13 in a sliding mode, and one end, far away from the corresponding first hinged rod 5, of the second hinged rod 7 is rotatably connected with the sliding plate 12;

the top end of the rotating rod 10 extends to the outside of the rotating hole 9 and is fixedly provided with a handle 14, the handle 14 is convenient for rotating the rotating rod 10, a bearing is sleeved on the rotating rod 10, the outer ring of the bearing is fixedly connected with the inner wall of the rotating hole 9, the bearing plays a role in supporting and fixing the rotating rod 10, two sliding holes are formed in the top of the sliding plate 12, the vertical rod 13 is in sliding connection with the inner wall of the corresponding sliding hole, the bottom end of the vertical rod 13 is fixedly provided with a limit stop, the vertical rod 13 and the limit stop play a role in limiting the sliding plate 12, the top of the installation box 2 is provided with a first through hole, the threaded rod 11 is in sliding connection with the inner wall of the first through hole, the water tank 1 is provided with a second through hole, the inner wall of the second through hole is provided with a sealing ring, the sealing ring is in sealing connection with the water level, the protective pad is made of rubber materials and plays a role in buffering protection, a water tank 1, an installation box 2, a water level sensor body 3, an installation block 4, a first hinged rod 5, a clamping block 6, a second hinged rod 7, a fixing block 8, a rotating hole 9, a rotating rod 10, a threaded rod 11, a sliding plate 12, a vertical rod 13 and a handle 14 are matched, when the water level sensor body 3 needs to be installed, the water level sensor body 3 is placed in the installation box 2, one side of the water level sensor body 3 extends into the water tank 1, the handle 14 is rotated and drives the rotating rod 10 to rotate, the rotating rod 10 drives the threaded rod 9 to move upwards, the threaded rod 9 drives the sliding plate 12 to move upwards, the sliding plate 12 drives the second hinged rod 7 to move upwards, the second hinged rod 7 drives the first hinged rod 5 to rotate, the first hinged rod 5 drives the clamping block 6 to rotate, the clamping block 6 firmly fixes the water level sensor body 3, stop rotating handle 14, level sensor body 3 installation finishes, when needing to dismantle level sensor body 3, the above-mentioned step of reverse operation, two grip blocks 6 are kept away from level sensor ware body 3, alright with taking out, the utility model discloses simple structure, the simple operation is convenient for install and dismantle level sensor body 3, labour saving and time saving is favorable to maintenance and inspection level sensor body 3.

The working principle is as follows: when the water level sensor body 3 needs to be installed, the cover plate is opened, the water level sensor body 3 is placed in the installation box 2, one side of the water level sensor body 3 extends into the water tank 1, then the handle 14 is rotated, the handle 14 drives the rotating rod 10 to rotate on the fixing block 8, the rotating rod 10 drives the threaded rod 9 to move upwards, the threaded rod 9 drives the sliding plate 12 to move upwards on the two vertical rods 13, the sliding plate 12 drives the two second hinged rods 7 to move upwards, the second hinged rods 7 drive the first hinged rods 5 to rotate on the installation block 4, meanwhile, the first hinged rods 5 drive the clamping blocks 6 to rotate until the two clamping blocks 6 firmly fix the water level sensor body 3, the handle 14 stops rotating, at the moment, the water level sensor body 3 is installed, and when the water level sensor body 3 needs to be disassembled, the steps are operated reversely, the two holding blocks 6 can be taken out until they are away from the water level sensor body 3.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A water level sensor based on a temperature sensor comprises a water tank (1), and is characterized in that: one side of the water tank (1) is fixedly provided with an installation box (2) with one side being an opening, a water level sensor body (3) is arranged in the installation box (2), one side of the water level sensor body (3) extends into the water tank (1), two installation blocks (4) are fixedly arranged on the inner wall of the top of the installation box (2), a first hinge rod (5) is rotatably arranged on the installation blocks (4), one end of the first hinge rod (5) far away from the corresponding installation block (4) is fixedly provided with a clamping block (6), a second hinge rod (7) is rotatably arranged on the first hinge rod (5), a fixed block (8) is fixedly arranged on the top of the installation box (2), a rotation hole (9) is formed in the top of the fixed block (8), a rotation rod (10) is rotatably arranged in the rotation hole (9), a threaded rod (11) is arranged in the installation box (2), install bin (2) is run through and extend to in rotating hole (9) on the top of threaded rod (11), just threaded rod (11) and dwang (10) threaded connection, fixed mounting has two montants (13) on the top inner wall of install bin (2), threaded rod (11) are located between two montants (13), and slidable mounting has same slide (12) on two montants (13), second hinge bar (7) are kept away from corresponding first hinge bar (5) one end and are rotated with slide (12) and be connected.

2. A temperature sensor based water level sensor according to claim 1, wherein: the top end of the rotating rod (10) extends to the outside of the rotating hole (9) and is fixedly provided with a handle (14).

3. A temperature sensor based water level sensor according to claim 1, wherein: the cover is equipped with the bearing on dwang (10), the outer lane of bearing and the inner wall fixed connection who rotates hole (9).

4. A temperature sensor based water level sensor according to claim 1, wherein: two sliding holes are formed in the top of the sliding plate (12), the vertical rod (13) is connected with the inner wall of the corresponding sliding hole in a sliding mode, and a limit stop is fixedly mounted at the bottom end of the vertical rod (13).

5. A temperature sensor based water level sensor according to claim 1, wherein: the water level sensor is characterized in that a first through hole is formed in the top of the installation box (2), the threaded rod (11) is connected with the inner wall of the first through hole in a sliding mode, a second through hole is formed in the water tank (1), a sealing ring is arranged on the inner wall of the second through hole, and the sealing ring is connected with the water level sensor body (3) in a sealing mode.

6. A temperature sensor based water level sensor according to claim 1, wherein: one side that two grip blocks (6) are close to each other is the arc, and one side that two grip blocks (6) are close to each other is equipped with the protection pad.