Water quality monitoring circuit board of water purifier

Abstract

The utility model relates to the technical field of circuit boards, and discloses a water quality monitoring circuit board for a water purifier, which comprises a water quality monitoring circuit board, a connecting interface is arranged at the edge of one side of the water quality monitoring circuit board, and the connecting interface comprises a shell and an integrated connecting piece. And a plurality of groups of toggle switches corresponding to the integrated connecting pieces are mounted on the water quality monitoring circuit board. Compared with the prior art, the water quality monitoring device has the advantages that the output end of the water quality monitoring circuit board is integrated in one group of connecting interfaces, the toggle switches are arranged between the connecting interfaces and the signal output pins on the water quality monitoring circuit board, signals can be selected and conducted through the toggle switches, various functions are controlled, and the water quality monitoring device is simple in structure and convenient to use. Various functions can be conveniently detected, troubleshooting can be conveniently carried out after faults occur, and maintenance is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to a circuit board for monitoring water quality of a water purifier. Background Art

[0002] Water purifiers are widely used as indispensable supplies for people. Water quality monitoring circuit boards of water purifiers are widely used as important components of water purifiers. Water purifier control circuits are the main components of water purifiers and play a role in controlling the entire working process of water purifiers, such as human-computer interaction, water quality detection, waterway control, etc. The control circuits of existing water purifiers have the following main disadvantages:

[0003] 1. There are many circuit interfaces and low integration. The connection and disconnection of wires for various control functions are inconvenient to control, which causes inconvenience during detection and makes maintenance difficult after a fault occurs.

[0004] 2. During the production process of water quality monitoring circuit boards, multiple process tests are required. Various pins are installed on the bottom of the circuit board. Placing the bottom of the circuit board directly on the test bench can easily cause bumps and damage to the pins, affecting the use of the water quality monitoring circuit board.

[0005] In this regard, a water quality monitoring circuit board for a water purifier which is convenient for detection and maintenance and has a protective function is proposed. Utility Model Content

[0006] 1. Technical Problems Solved

[0007] The technical problems to be solved by the utility model are that the circuit interfaces are numerous, the integration is low, the connection and disconnection of the wires of various control functions are inconvenient to control, the circuit board has no protection structure, and the pins are easily damaged by bumps during multi-process detection.

[0008] 2. Technical Solution

[0009] In order to solve the above technical problems, the technical solution provided by the utility model is as follows: a water quality monitoring circuit board for a water purifier, comprising a water quality monitoring circuit board, on which a main control module, a data storage module, a sensor module, a warning module and a display module are installed, a connection interface is installed at one edge of the water quality monitoring circuit board, the connection interface comprises a housing and an integrated connector, and a plurality of groups of toggle switches corresponding to the integrated connector are installed on the water quality monitoring circuit board;

[0010] The outer edge of the water quality monitoring circuit board is wrapped with a protective edge strip, and multiple groups of small air bags are installed on the outer side of the protective edge strip.

[0011] As an improvement, the connection interface also includes mounting blocks installed on opposite sides of the shell, and the mounting blocks are connected to the water quality monitoring circuit board by matching bolts.

[0012] As an improvement, one end of the toggle switch is connected to the connecting pin of the integrated connector, and the other end is connected to the signal output pin on the water quality monitoring circuit board.

[0013] As an improvement, the inner side of the protective edge strip is brushed with glue to bond it to the water quality monitoring circuit board.

[0014] As an improvement, positioning and mounting holes are respectively provided at the four corners of the water quality monitoring circuit board.

[0015] 3. Beneficial Effects

[0016] The advantages of the utility model compared with the prior art are:

[0017] 1. Integrate the output end of the water quality monitoring circuit board into a set of connection interfaces, and install multiple sets of toggle switches between the connection interfaces and the signal output pins on the water quality monitoring circuit board. The toggle switches can be used to select and conduct the signals, control various functions, and facilitate the detection of various functions. It is convenient to troubleshoot and repair after a fault occurs;

[0018] 2. During the production stage of the water quality monitoring circuit board, protective edge strips are bonded to the outer edge of the water quality monitoring circuit board, and it is supported on the desktop by a small air bag to protect the pins at the bottom of the water quality monitoring circuit board to prevent damage to the pins during multi-process testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The utility model is a structural schematic diagram of a water quality monitoring circuit board for a water purifier.

[0020] Figure 2 The utility model is a schematic diagram of the connection interface structure of a water quality monitoring circuit board of a water purifier.

[0021] Figure 3 The utility model is a schematic diagram of the structure of a toggle switch of a water quality monitoring circuit board of a water purifier.

[0022] Figure 4 The utility model is a schematic diagram of the connection structure at the edge of a circuit board of a water quality monitoring circuit board for a water purifier.

[0023] As shown in the figure: 1. Water quality monitoring circuit board; 2. Main control module; 3. Data storage module; 4. Sensor module; 5. Warning module; 6. Display module; 7. Connection interface; 701. Shell; 702. Integrated connector; 703. Mounting block; 8. Toggle switch; 9. Protective edge strip; 10. Small airbag; 11. Positioning mounting hole. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] As attached Figure 1 - Attachment Figure 3 As shown, a water quality monitoring circuit board for a water purifier includes a water quality monitoring circuit board 1, wherein positioning and mounting holes 11 are respectively provided at the four corners of the water quality monitoring circuit board 1, and a main control module 2, a data storage module 3, a sensor module 4, a warning module 5 and a display module 6 are installed on the water quality monitoring circuit board 1;

[0027] A connection interface 7 is installed at one side edge of the water quality monitoring circuit board 1, and the connection interface 7 includes a shell 701 and an integrated connector 702. A plurality of toggle switches 8 corresponding to the integrated connector 702 are installed on the water quality monitoring circuit board 1, and one end of the toggle switch 8 is connected to the connecting pin of the integrated connector 702, and the other end is connected to the signal output pin on the water quality monitoring circuit board 1.

[0028] Through the above structure, the water quality monitoring is transmitted to the main control module 2 through the sensor module 4, and the main control module 2 performs calculation processing and stores the data in the main control module 2. The data can be retrieved later, and the main control module 2 transmits the warning information to the warning module 5. The warning module 5 transmits signals to the external warning lights and alarms through the data line to warn. The main control module 2 displays the data through the display module 6 for easy viewing by the staff;

[0029] The connection interface 7 is used as a medium for connecting the water quality monitoring circuit board 1 with external devices. The external interface is set to a structure that matches the integrated connector 702. The multiple groups of toggle switches 8 can be operated independently. The connection and blocking between the water quality monitoring circuit board 1 and the integrated connector 702, that is, the connection and blocking between the water quality monitoring circuit board 1 and the external interface can be controlled through the multiple groups of toggle switches 8 to achieve control of various functions. The specific structure is as follows:

[0030] Combined with Figure 2 As shown, the connection interface 7 also includes mounting blocks 703 respectively installed on opposite sides of the shell 701, and the mounting blocks 703 are connected to the water quality monitoring circuit board 1 by bolts.

[0031] Through the above structure, a threaded hole is reserved on the water quality monitoring circuit board 1, and the connection interface 7 is connected to the water quality monitoring circuit board 1 through bolts passing through the inside of the mounting block 703, so as to achieve stable installation and facilitate the replacement of the connection interface 7.

[0032] Embodiment 2

[0033] Based on Example 1, please refer to the attached Figure 4 The outer edge of the water quality monitoring circuit board 1 is wrapped with a protective edge strip 9, and multiple groups of small air bags 10 are installed on the outer side of the protective edge strip 9. The inner side of the protective edge strip 9 is brushed with adhesive to bond with the water quality monitoring circuit board 1.

[0034] Through the above-mentioned structure of Example 2, after the electrical components on the outside of the water quality monitoring circuit board 1 are installed, before the water quality monitoring circuit board 1 is tested, the protective edge strip 9 is installed on the outer edge of the water quality monitoring circuit board 1 by glue, so that multiple groups of small airbags 10 can be supported on the detection table to prevent the pins from being damaged by bumps during multi-process testing. During transportation, the protective edge strip 9 and the small airbags 10 are still installed on the outer edge of the water quality monitoring circuit board 1 until the water quality monitoring circuit board 1 needs to be installed and used. By pulling one side of the protective edge strip 9, the entire strip can be removed from the outer edge of the water quality monitoring circuit board 1, which is convenient for operation.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0037] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A water quality monitoring circuit board for a water purifier, comprising a water quality monitoring circuit board (1), wherein a main control module (2), a data storage module (3), a sensor module (4), a warning module (5) and a display module (6) are installed on the water quality monitoring circuit board (1), characterized in that: A connection interface (7) is installed at one side edge of the water quality monitoring circuit board (1), the connection interface (7) comprising a housing (701) and an integrated connection piece (702), and a plurality of groups of toggle switches (8) corresponding to the integrated connection piece (702) are installed on the water quality monitoring circuit board (1); The outer edge of the water quality monitoring circuit board (1) is wrapped with a protective edge strip (9), and a plurality of groups of small air bags (10) are installed on the outer side of the protective edge strip (9).

2. A water quality monitoring circuit board for a water purifier according to claim 1, characterized in that: The connection interface (7) further comprises mounting blocks (703) respectively mounted on opposite sides of the housing (701), and the mounting blocks (703) are connected to the water quality monitoring circuit board (1) by means of bolts.

3. A water quality monitoring circuit board for a water purifier according to claim 1, characterized in that: One end of the toggle switch (8) is connected to the connecting pin of the integrated connector (702), and the other end is connected to the signal output pin on the water quality monitoring circuit board (1).

4. A water quality monitoring circuit board for a water purifier according to claim 1, characterized in that: The inner side of the protective edge strip (9) is brushed with adhesive to bond with the water quality monitoring circuit board (1).

5. A water quality monitoring circuit board for a water purifier according to claim 1, characterized in that: Positioning and mounting holes (11) are respectively provided at the four corners of the water quality monitoring circuit board (1).

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