CN207232059U - A kind of TDS test pens - Google Patents
A kind of TDS test pens Download PDFInfo
- Publication number
- CN207232059U CN207232059U CN201721335884.1U CN201721335884U CN207232059U CN 207232059 U CN207232059 U CN 207232059U CN 201721335884 U CN201721335884 U CN 201721335884U CN 207232059 U CN207232059 U CN 207232059U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- keys
- control area
- fixedly connected
- tds
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of TDS test pens, its structure includes shell and circuit board, the middle of the shell is equipped with control area, the control area is equipped with liquid crystal display, ON/OFF keys, Temp keys and Hold keys, the liquid crystal display is fixedly connected on the top of the control area, the ON/OFF key mappings are in the lower section of the liquid crystal display, and it is movably connected on the control area, the Temp key mappings are in the lower section of the ON/OFF keys, it is described and be fixedly connected on the control area, the Hold keys are fixedly connected on the lower section of the control area.TDS test pens after improvement then both can directly use after manufacturer is adjusted, it can be adjusted again with client oneself according to actual conditions, and the mode for kicking adjusting also has two kinds, both software adjustment can be passed through, it can also be adjusted by the potentiometer on hardware circuit, add the accuracy and reliability of test data.
Description
Technical field
A kind of water resource detection device technical field is the utility model is related to, is specially a kind of TDS test pens.
Background technology
With the rapid development of modern science and technology, industrialization degree steps up, people's materialization level in steady-state growth, but
At the same time what is brought is the environmental pollution of getting worse, and water pollution is even more especially prominent, therefore, the detection for water quality
Become more and more important.In our daily lifes, though Precision measurement cannot be done to water quality, it can confirm that whether water quality is pure；
TDS test pens are for how much measuring the content of the electron ion contained in drinking water, and the ion degree contained in different water is
It is different, when TDS excessive concentrations, it can cause that taste is bad and the service life of the household electrical appliance such as water pipe, water heater shortens；
When TDS concentration is too low, water quality can be caused too insipid.
At present, existing TDS test pens are also there is the place of some shortcomings, such as；Existing TDS test pens be all through
Cross what manufacturer directly regulated, but if if long-time use, can cause test probe and have change before, and this can lead
Cause the inaccurate of test data.
Utility model content
The technical problems to be solved in the utility model is the defects of overcoming the prior art, there is provided a kind of TDS test pens, pass through
TDS test pens after improvement then not only can directly use after manufacturer is adjusted, but can with client oneself according to actual conditions into
Row is adjusted, and the mode for kicking adjusting also has two kinds, both can also pass through the current potential on hardware circuit by software adjustment
Device is adjusted, and adds the accuracy and reliability of test data.
To solve the above problems, the utility model provides following technical solution：A kind of TDS test pens, including shell and electricity
Road plate, the middle of the shell are equipped with control area, and the control area is equipped with liquid crystal display, ON/OFF keys, Temp keys
With Hold keys, the liquid crystal display is fixedly connected on the top of the control area, and the ON/OFF key mappings are in the liquid crystal
The lower section shown, and be movably connected on the control area, the Temp key mappings are consolidated in the lower section of the ON/OFF keys
Surely it is connected on the control area, the Hold keys are fixedly connected on the lower section of the control area；Under in the shell
Side is equipped with water level line, the inside nailed circuit plate of the shell, and the top of the circuit board is equipped with power slot, electronics, electricity
Pole piece piece and battery plate is connect, the power slot is fixedly connected on the upper end of the circuit board by connecing battery plate, and the electronics passes through electricity
Pole piece piece is fixedly connected on the inside of the power slot, and the electrode chip is fixedly connected on the left and right two inside the power slot
End；The circuit board is equipped with micro computer, thermistor and fixed plate, and the micro computer is fixedly connected on the upper of the circuit board
Side, the thermistor are fixedly connected on the lower left of the circuit board, and the fixed plate is fixedly connected on the circuit board
Lower end, the lower section of the thermistor is equipped with scolding tin connector and TDS pops one's head in, and the TDS probes are fixedly connected by scolding tin connector
On the circuit board.
As a kind of preferred embodiment of the utility model, the liquid crystal display passes through embedded mode and the control
Region is connected, and the ON/OFF keys, Temp keys and Hold keys pass through the shell, and are connected with the circuit board.
As a kind of preferred embodiment of the utility model, it is described connect battery plate by welding with the circuit board
It is connected, the electrode chip is connected by way of rivet with the power slot.
As a kind of preferred embodiment of the utility model, the micro computer by welding with the circuit board
It is connected, the thermistor is welded on the circuit board by tin soldering machine.
As a kind of preferred embodiment of the utility model, the TDS probes pass through weldering through the fixed plate
The mode connect is connected with the circuit board.
Compared with prior art, the beneficial effects of the utility model are as follows：
A kind of TDS test pens of the utility model, the TDS test pens after improvement then both can be straight after manufacturer is adjusted
Use is connect, and can be adjusted with client oneself according to actual conditions, and the mode for kicking adjusting also there are two kinds, can both pass through
Software adjustment, can also be adjusted by the potentiometer on hardware circuit, add the accuracy and reliability of test data.
Brief description of the drawings
Fig. 1 is a kind of front view of TDS test pens of the utility model；
Fig. 2 is the front view of the utility model circuit board.
In figure：Shell 1, circuit board 2, control area 3, liquid crystal display 4, ON/OFF keys 5, Temp keys 6, Hold keys 7, water level
Line 8, power slot 9, electronics 10, electrode chip 11, connects battery plate 12, micro computer 13, thermistor 14, fixed plate 15, scolding tin connector
16, TDS probes 17.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of TDS test pens, including shell 1 and circuit
Plate 2, it is characterised in that：The middle of the shell 1 is equipped with control area 3, the control area 3 be equipped with liquid crystal display 4,
ON/OFF keys 5, Temp keys 6 and Hold keys 7, the liquid crystal display 4 are fixedly connected on the top of the control area 3, the ON/
OFF keys 5 are located at the lower section of the liquid crystal display 4, and are movably connected on the control area 3, and the Temp keys 6 are located at institute
The lower section of ON/OFF keys 5 is stated, and is fixedly connected on the control area 3, the Hold keys 7 are fixedly connected on the control
The lower section in region 3；The middle lower section of the shell 1 is equipped with water level line 8, and the inside nailed circuit plate 2 of the shell 1 is described
The top of circuit board 2 is equipped with power slot 9, electronics 10, electrode chip 11 and connects battery plate 12, and the power slot 9 is by connecing battery plate 12
The upper end of the circuit board 2 is fixedly connected on, the electronics 10 is fixedly connected in the power slot 9 by electrode chip 11
Portion, the electrode chip 11 are fixedly connected on the left and right ends inside the power slot 9；The circuit board 2 is equipped with micro computer
13rd, thermistor 14 and fixed plate 15, the micro computer 13 are fixedly connected on the top of the circuit board 2, the thermistor
14 are fixedly connected on the lower left of the circuit board 2, and the fixed plate 15 is fixedly connected on the lower end of the circuit board 2, described
The lower section of thermistor 14 is equipped with scolding tin connector 16 and TDS probes 17, and the TDS probes 17 are fixedly connected by scolding tin connector 16
On the circuit board 2；The liquid crystal display 4 is connected by embedded mode with the control area 3, the ON/OFF keys
5th, Temp keys 6 and Hold keys 7 pass through the shell 1, and are connected with the circuit board 2, can effectively facilitate and TDS is tested
The control of pen, improves the convenience that TDS test pens use；It is described connect battery plate 12 by welding with the circuit board 2
It is connected, the electrode chip 11 is connected by way of rivet with the power slot 9, can effectively improve electronics 10 and electricity
Pole piece piece 11 contacts Optimality；The micro computer 13 is connected with the circuit board 2 by welding, the thermistor
14 are welded on the circuit board 2 by tin soldering machine, can effectively raise fastness when thermistor 14 uses；It is described
TDS probes 17 pass through the fixed plate 15, and are connected by welding with the circuit board 2, can effectively facilitate
Carry out the detection of water quality.
Three buttons in product are respectively ON/OFF keys 5, Temp keys 6 and Hold keys 7, after on/off keys 5 are pressed,
TDS test pens are started to work, and test pen is put into solution to be measured, and after placing several seconds, the numerical value shown in liquid crystal display 4 tends to
Stablize, you can the TDS values of the current solution are read, middle Temp keys 6 are then the functions that 4 displays are shown for switchable liquid crystal,
Toggled in three kinds of ppm, Celsius temperature and Fahrenheit temperature display patterns, Hold keys 7 are used for locking the content currently shown
And flicker screen, long-press Temp keys 6, can enter correction mode, into after correction mode, you can to the ppm that currently shows into
Row is adjusted, and after the completion of adjusting, long-press can be preserved and exited again, so add the readability and accuracy of data.
The shell 1 of the utility model, circuit board 2, control area 3, liquid crystal display 4, ON/OFF keys 5, Temp keys 6, Hold
Key 7, water level line 8, power slot 9, electronics 10, electrode chip 11 connect battery plate 12, micro computer 13, thermistor 14, fixed plate 15,
Scolding tin connector 16, the component that grade component is universal standard part or those skilled in the art know of TDS probes 17, its structure and original
Reason is all that this technology personnel can learn or know by normal experiment method that the TDS after improvement is surveyed by technical manual
Examination pen then not only can directly use after manufacturer is adjusted, but also can be adjusted with client oneself according to actual conditions, and kick
The mode of adjusting also has two kinds, can also both be adjusted by software adjustment, and added by the potentiometer on hardware circuit
The accuracy and reliability of test data.
The advantages of basic principle and main feature and the utility model of the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, although ginseng
The utility model is described in detail according to previous embodiment, for those skilled in the art, it still can be with
Modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on, should be included in this practicality
Within new protection domain.
Claims (5)
1. a kind of TDS test pens, including shell (1) and circuit board (2), it is characterised in that：The middle of the shell (1) is equipped with
Control area (3), the control area (3) are equipped with liquid crystal display (4), ON/OFF keys (5), Temp keys (6) and Hold keys
(7), the liquid crystal display (4) is fixedly connected on the top of the control area (3), and the ON/OFF keys (5) are located at the liquid
Crystalline substance shows the lower section of (4), and is movably connected on the control area (3), and the Temp keys (6) are located at the ON/OFF keys
(5) lower section, and be fixedly connected on the control area (3), the Hold keys (7) are fixedly connected on the control area
(3) lower section；
The middle lower section of the shell (1) is equipped with water level line (8), and the inside nailed circuit plate (2) of the shell (1) is described
The top of circuit board (2) is equipped with power slot (9), electronics (10), electrode chip (11) and connects battery plate (12), the power slot (9)
The upper end of the circuit board (2) is fixedly connected on by connecing battery plate (12), the electronics (10) is fixed by electrode chip (11)
The inside of the power slot (9) is connected to, the electrode chip (11) is fixedly connected on the internal left and right two of the power slot (9)
End；
The circuit board (2) is equipped with micro computer (13), thermistor (14) and fixed plate (15), and the micro computer (13) is fixed
The top of the circuit board (2) is connected to, the thermistor (14) is fixedly connected on the lower left of the circuit board (2), institute
The lower end that fixed plate (15) is fixedly connected on the circuit board (2) is stated, the lower section of the thermistor (14) is equipped with scolding tin connector
(16) it is fixedly connected on TDS probes (17), the TDS probes (17) by scolding tin connector (16) on the circuit board (2).
A kind of 2. TDS test pens according to claim 1, it is characterised in that：The liquid crystal display (4) passes through embedded side
Formula is connected with the control area (3), and the ON/OFF keys (5), Temp keys (6) and Hold keys (7) pass through the shell
(1), and with the circuit board (2) it is connected.
A kind of 3. TDS test pens according to claim 1, it is characterised in that：The side for connecing battery plate (12) and passing through welding
Formula is connected with the circuit board (2), and the electrode chip (11) is connected by way of rivet with the power slot (9).
A kind of 4. TDS test pens according to claim 1, it is characterised in that：The side that the micro computer (13) passes through welding
Formula is connected with the circuit board (2), and the thermistor (14) is welded on the circuit board (2) by tin soldering machine.
A kind of 5. TDS test pens according to claim 1, it is characterised in that：The TDS probes (17) pass through the fixation
Plate (15), and be connected by welding with the circuit board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721335884.1U CN207232059U (en) | 2017-10-17 | 2017-10-17 | A kind of TDS test pens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721335884.1U CN207232059U (en) | 2017-10-17 | 2017-10-17 | A kind of TDS test pens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207232059U true CN207232059U (en) | 2018-04-13 |
Family
ID=61850605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721335884.1U Expired - Fee Related CN207232059U (en) | 2017-10-17 | 2017-10-17 | A kind of TDS test pens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207232059U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406584A (en) * | 2018-12-06 | 2019-03-01 | 深圳市深舍传感科技有限公司 | A kind of two-channel digital TDS sensor and its implementation |
| CN109406584B (en) * | 2018-12-06 | 2024-05-10 | 深圳市深舍传感科技有限公司 | Dual-channel digital TDS sensor and implementation method thereof |
-
2017
- 2017-10-17 CN CN201721335884.1U patent/CN207232059U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406584A (en) * | 2018-12-06 | 2019-03-01 | 深圳市深舍传感科技有限公司 | A kind of two-channel digital TDS sensor and its implementation |
| CN109406584B (en) * | 2018-12-06 | 2024-05-10 | 深圳市深舍传感科技有限公司 | Dual-channel digital TDS sensor and implementation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 215000 Chengyang Road 888, Chengyang Street, Xiangcheng Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee after: SUZHOU QIPU MICROELECTRONICS CO.,LTD. Address before: Room 17003, Zhongxiang Building, 666 Xiangcheng Avenue, Yuanhe Street, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: SUZHOU QIPU MICROELECTRONICS CO.,LTD. |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 Termination date: 20211017 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |