CN219798640U - Water level sensor gas tightness detection device - Google Patents

Water level sensor gas tightness detection device Download PDF

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Publication number
CN219798640U
CN219798640U CN202321160201.9U CN202321160201U CN219798640U CN 219798640 U CN219798640 U CN 219798640U CN 202321160201 U CN202321160201 U CN 202321160201U CN 219798640 U CN219798640 U CN 219798640U
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China
Prior art keywords
water level
level sensor
detection
branch pipe
clamping
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CN202321160201.9U
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Chinese (zh)
Inventor
任爱国
花奔
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Wuhu Bingchen Electrical Appliance Co ltd
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Wuhu Bingchen Electrical Appliance Co ltd
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Priority to CN202321160201.9U priority Critical patent/CN219798640U/en
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Abstract

The utility model discloses a water level sensor air tightness detection device, and belongs to the technical field of air tightness detection. The air tightness detection device for the water level sensor mainly comprises a frame, a clamping mechanism, a sub valve and a detection part, wherein the clamping mechanism is arranged on the frame and used for clamping and fixing a water level sensor, the driving part is fixed on the frame, the detection mechanism is arranged at the output end of the driving part and comprises a gas transmission main pipe, the gas transmission main pipe is used for inputting gas, a branch pipe is connected with the gas transmission main pipe, the port of the branch pipe is arranged towards the clamping mechanism, the sub valve is arranged on the branch pipe and used for opening or closing the branch pipe, the connector is arranged at the port of the branch pipe, the detection part is used for detecting air pressure during inflation, and the opening and closing of the branch pipe on the detection mechanism are limited by the detection mechanism.

Description

Water level sensor gas tightness detection device
Technical Field
The utility model relates to the technical field of air tightness detection, in particular to an air tightness detection device of a water level sensor.
Background
The water level sensor of the washing machine is used for detecting the change of the water level, and the principle is that the air pressure generated when the water level rises is transmitted to the sensor through a pipeline, so that the magnetic core moves in the coil to change the magnetic flux;
before the water level sensor is installed, the water level sensor is usually required to be subjected to air tightness detection so as to prevent the water level sensor from influencing the detection of the water level due to unsealing, so that the air tightness detection device is required to be used for carrying out air tightness detection on the water level sensor;
the utility model patent with publication number of CN214251436U specifically discloses an air tightness detection device, wherein a plurality of accommodating grooves are formed in a station plate so as to correspondingly accommodate a plurality of test pieces, so that the air tightness detection device can detect the plurality of test pieces at the same time, and a detection mechanism is communicated with the test pieces through an air circuit mechanism so as to detect the air tightness of the test pieces;
in the above-mentioned publication, this air tightness detection device detects the air tightness of test pieces through station board and detection device to through multiunit detection mechanism, realize once carrying out the air tightness detection to multiunit test piece, when the test piece that awaits measuring can not arrange the detection station full, the corresponding detection mechanism on the detection station that does not install the test piece does not set up the mechanism that closes it, thereby influences the testing result of test piece on other detection stations, so it is necessary to provide a water level sensor air tightness detection device to solve above-mentioned problem.
It should be noted that the above information disclosed in this background section is only for understanding the background of the inventive concept and, therefore, it may contain information that does not constitute prior art.
Disclosure of Invention
Based on the above problems existing in the prior art, the present utility model aims to solve the problems: the air tightness detection device for the water level sensor achieves the effect of closing a detection mechanism on a detection station.
The technical scheme adopted for solving the technical problems is as follows: the air tightness detection device of the water level sensor comprises a frame, a clamping mechanism, a driving part and a detection mechanism, wherein the clamping mechanism is arranged on the frame and used for clamping and fixing the water level sensor, the driving part is fixed on the frame, the detection mechanism is arranged at the output end of the driving part and comprises a gas transmission main pipe, the gas transmission main pipe is used for inputting gas, branch pipes, the branch pipes are connected with the gas transmission main pipe, ports of the branch pipes are arranged towards the clamping mechanism, sub valves are installed on the branch pipes and used for opening or closing the branch pipes, connectors are installed at the ports of the branch pipes, and the detecting parts are used for detecting gas pressure during inflation.
Further, the detection part is arranged on the gas transmission main pipe, and the detection part detects pressure on the water level sensor under detection.
Further, the detecting portion is mounted on the branch pipe, and the detecting portion detects pressure to a water level sensor connected to the branch pipe.
Further, the driving part is an air pump, and the driving part drives the detection mechanism to move along the axis direction of the output end of the driving part.
Further, the clamping mechanism comprises a fixed table, a clamping groove is formed in the fixed table and used for clamping the water level sensor.
The beneficial effects of the utility model are as follows: according to the air tightness detection device of the water level sensor, the detection mechanism is arranged, and the opening and closing limitation of the branch pipe on the detection mechanism is carried out, so that the effect of closing the detection mechanism on the detection station is achieved.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of an airtight detection apparatus for a water level sensor according to the present utility model;
FIG. 2 is an enlarged schematic view of the clamping mechanism of FIG. 1;
FIG. 3 is an enlarged schematic view of the detection assembly of FIG. 1;
FIG. 4 is an enlarged schematic view of the detection mechanism of FIG. 3;
wherein, each reference sign in the figure:
1. a frame; 11. a work table; 2. a detection mechanism; 21. a gas transmission main pipe; 22. a main valve; 23. a branch pipe; 24. a gas transmission sub-pipe; 25. a sub-valve; 26. an air inlet nozzle; 27. a connector; 3. a driving section; 4. a clamping mechanism; 41. a fixed table; 42. a clamping groove.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As shown in fig. 1-2, the utility model provides a water level sensor air tightness detection device, which comprises a frame 1, wherein a workbench 11 is arranged at the bottom of the frame 1, a clamping mechanism 4 is arranged on the workbench 11, and the clamping mechanism 4 is used for clamping the water level sensor;
the clamping mechanism 4 comprises a fixed table 41 and clamping grooves 42 arranged in the fixed table 41, the fixed table 41 is provided with a plurality of groups, the fixed table 41 is fixed on the workbench 11, the clamping grooves 42 are used for clamping the water level sensor, so that the water level sensor is fixed on the fixed table 41, meanwhile, the clamping mechanism 4 can adopt a clamping device in the patent with the publication number of CN214251436U, and the specific implementation mode is suitable for actual needs and is not excessively limited;
as shown in fig. 3, a detection assembly is arranged above the clamping mechanism 4, the detection assembly is mounted on the frame 1, the detection assembly is used for detecting tightness of a water level detector on the clamping mechanism 4, the detection assembly comprises a driving part 3 and a detection mechanism 2 mounted at the bottom of the driving part 3, the driving part 3 is fixedly mounted at the top of the frame 1, in the utility model, the driving part 3 is an air cylinder, and the driving part 3 drives the detection mechanism 2 to approach or separate from the clamping frame 4;
as shown in fig. 4, the detection mechanism 2 includes a gas transmission main pipe 21 and a gas inlet nozzle 26 mounted on one side of the gas transmission main pipe 21, the gas transmission main pipe 21 is mounted at the output end of the driving part 3, and the gas inlet nozzle 26 is used for being connected with an inflator pump to transmit gas into the gas transmission main pipe 21;
the end of the gas main pipe 21 is provided with a main valve 22, under the action of the main valve 22, the opening and closing of the gas main pipe 21 are controlled, and the end of the main valve 22 is connected with branch pipes 23 extending towards two sides of the main valve, so that gas is conveyed into the branch pipes 23 through the gas main pipe 21;
meanwhile, a plurality of groups of gas transmission sub-pipes 24 are arranged on the branch pipes 23, connectors 27 are arranged at the end parts of the gas transmission sub-pipes 24, the connectors 27 are used for being connected with the water level sensors, and the ports of the connectors 27 face to the clamping mechanism 4 and are aligned with the water level sensors, so that the purpose of inflating the plurality of groups of water level sensors is achieved;
a sub valve 25 can be arranged on each group of gas transmission sub pipes 24, and the sub valve 25 is used for controlling the gas transmission sub pipes 24 to be opened and closed;
meanwhile, a detection part (not shown in the figure) is arranged on the gas transmission main pipe 21, and the pressure displayed by the detection part is compared with the detection standard pressure, so that whether the water level sensor under detection is closed or not is judged;
more preferably, each group of gas-conveying sub-pipes 24 may be provided with a detecting portion (not shown in the figure), and the detecting portion is used for detecting the pressure in the water level sensor, when the pressure in the detecting portion has an error with the detection standard pressure, the water level sensor detected by the gas-conveying sub-pipes 24 is in a sealing state, so as to achieve the purpose of detecting multiple groups of water level sensors at a time.
Working principle: when the water level sensor needs to be detected, the water level sensor is firstly installed in the clamping mechanism, meanwhile, the driving part 3 drives the detection mechanism 2, so that the connector 27 on the detection mechanism 2 is connected with the water level sensor, then the inflator pump is connected with the air inlet nozzle 26, and the main valve 22 and the sub valve 25 are opened to charge air towards the water level sensor.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The air tightness detection device for water level sensor comprises
A frame (1);
the clamping mechanism (4) is arranged on the frame (1), and the clamping mechanism (4) is used for clamping and fixing the water level sensor;
a driving part (3), wherein the driving part (3) is fixed on the frame (1);
detection mechanism (2), detection mechanism (2) install in the output of drive division (3), its characterized in that: the detection mechanism (2) comprises:
a gas delivery manifold (21), the gas delivery manifold (21) for delivering a gas;
the branch pipes (23) are connected with the gas transmission main pipe (21), and the ports of the branch pipes (23) are arranged towards the clamping mechanism (4);
a sub-valve (25), the sub-valve (25) being mounted on the branch pipe (23), the sub-valve (25) being used to open or close the branch pipe (23);
a connector (27), wherein the connector (27) is arranged at a port of the branch pipe (23);
and the detection part is used for detecting the air pressure during inflation.
2. The water level sensor air tightness detecting device according to claim 1, wherein: the detection part is arranged on the gas transmission main pipe (21), and the detection part detects pressure on the water level sensor under detection.
3. The water level sensor air tightness detecting device according to claim 1, wherein: the detection part is arranged on the branch pipe (23), and the detection part detects pressure on a water level sensor connected with the branch pipe (23).
4. The water level sensor air tightness detecting device according to claim 1, wherein: the driving part (3) is an air pump, and the driving part (3) drives the detection mechanism (2) to move along the axial direction of the output end of the driving part (3).
5. The water level sensor air tightness detecting device according to claim 1, wherein: the clamping mechanism (4) comprises a fixed table (41), wherein a clamping groove (42) is formed in the fixed table (41), and the clamping groove (42) is used for clamping the water level sensor.
CN202321160201.9U 2023-05-15 2023-05-15 Water level sensor gas tightness detection device Active CN219798640U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321160201.9U CN219798640U (en) 2023-05-15 2023-05-15 Water level sensor gas tightness detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321160201.9U CN219798640U (en) 2023-05-15 2023-05-15 Water level sensor gas tightness detection device

Publications (1)

Publication Number Publication Date
CN219798640U true CN219798640U (en) 2023-10-03

Family

ID=88180626

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321160201.9U Active CN219798640U (en) 2023-05-15 2023-05-15 Water level sensor gas tightness detection device

Country Status (1)

Country Link
CN (1) CN219798640U (en)

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