CN208334261U - A kind of engine motor oil quality testing instrument - Google Patents
A kind of engine motor oil quality testing instrument Download PDFInfo
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- CN208334261U CN208334261U CN201821086805.2U CN201821086805U CN208334261U CN 208334261 U CN208334261 U CN 208334261U CN 201821086805 U CN201821086805 U CN 201821086805U CN 208334261 U CN208334261 U CN 208334261U
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- voltage stabilizing
- stabilizing chip
- motor oil
- engine motor
- chip
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Abstract
The utility model relates to detecting instrument technical field, especially a kind of engine motor oil quality testing instrument.Including main body and the hand-held seat for being installed on lower body, main body upper end is provided with an inclined-plane, display screen and control button are provided on inclined-plane, the side wall of main body is provided with access port, access port is connected with probe by conduit, trigger button is provided on hand-held seat, body interior is provided with control panel, hand-held seat is internally provided with battery, probe is provided with photo resistance and LED light, control panel is integrated with single-chip microcontroller, and battery, display screen, control button, photo resistance, LED light and trigger button are electrically connected with single-chip microcontroller.The utility model detects engine motor oil using external hand-held, it is needed to detect in the engine of machine oil using probe insertion, it is then taken out after the completion of detection, to avoid probe from being placed in machine oil for a long time, therefore can detecte any engine motor oil, realize that instrument shares, structure is simple, it is convenient to operate, and has very strong practicability.
Description
Technical field
The utility model relates to detecting instrument technical field, especially a kind of engine motor oil quality testing instrument.
Background technique
Currently, existing oil detecting device, the oil detecting device of OTO300 model, detection mode are to take out on the market
Oil droplets are taken to be detected on detection sensor, oil when detection on sensor can not cannot mostly lack, temperature
Cannot be high, otherwise will result in test inaccuracy.There are also a kind of oil detecting for being mounted to engine interior, this instrument
The sensor of device then needs to be placed in machine oil for a long time, and sensor is impregnated in engine interior and dirt machine oil high temperature for a long time, meeting
Sensor ageing, easy erroneous judgement test structure is caused, and is directed to one-to-one detection, it is shared to be unable to detecting instrument, it is also necessary to special
Industry personage installation could use.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, the purpose of this utility model is to provide a kind of requirements of operating technology
Engine motor oil quality testing instrument that is low, easy to use and can measure any engine motor oil.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of engine motor oil quality testing instrument, it includes main body and the hand-held seat for being installed on lower body, the master
Body upper end is provided with an inclined-plane, and display screen and control button are provided on the inclined-plane, and the side wall of the main body is provided with access
Mouthful, the access port is connected with probe by conduit, and trigger button, the body interior setting are provided on the hand-held seat
There is control panel, the hand-held seat is internally provided with battery, and the probe is provided with photo resistance and LED light, the control panel collection
At there is single-chip microcontroller, the battery, display screen, control button, photo resistance, LED light and trigger button electrically connect with single-chip microcontroller
It connects.
Preferably, the output end of the battery is provided with voltage regulator circuit, and the voltage regulator circuit includes the first voltage stabilizing chip, the
Two voltage stabilizing chips and third voltage stabilizing chip, the input terminal of first voltage stabilizing chip, the second voltage stabilizing chip and third voltage stabilizing chip
It is connect with battery, the output end of first voltage stabilizing chip is connect with LED light, the output end and monolithic of second voltage stabilizing chip
Machine connection, the output end of the third voltage stabilizing chip are connect with photo resistance.
Preferably, the photo resistance is connected with detection circuit, and the detection circuit includes potentiometer, the potentiometer one
End passes through the 17th resistance and the 14th resistance with photo resistance connection, the other end respectively and connect with single-chip microcontroller, the potentiometer
It is also connect by the thirteenth resistor and eleventh resistor that are sequentially connected in series with third voltage stabilizing chip, the thirteenth resistor and the tenth
It is connect by twelfth resistor with single-chip microcontroller between one resistance.
Preferably, the single-chip microcontroller is provided with programming port.
Preferably, the single-chip microcontroller is connected with indicator light and alarm.
As the above scheme is adopted, the utility model detects engine motor oil using external hand-held, is inserted using probe
Enter and need to detect in the engine of machine oil, is then taken out after the completion of detection, so that probe is avoided to be placed in machine oil for a long time, therefore can be with
Any engine motor oil is detected, realizes that instrument shares；Also, quality inspection is carried out to oil dirt using photo resistance and LED light
It surveys, only photo resistance and LED light need to be placed in machine oil to be measured and can be detected, so that operating technology requirement is low, be not required to
The troublesome operations such as machine oil sampling are wanted, structure is simple, and it is easy to operate, there is very strong practicability.
Detailed description of the invention
Fig. 1 is the principle schematic diagram of the utility model embodiment.
Fig. 2 is the schematic diagram of internal structure of the utility model embodiment.
Fig. 3 is the operation principle schematic diagram of the utility model embodiment.
Fig. 4 is the electrical block diagram of the voltage regulator circuit of the utility model embodiment.
Fig. 5 is the electrical block diagram of the detection circuit of the utility model embodiment.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
As shown in Figures 1 to 5, a kind of engine motor oil quality testing instrument provided in this embodiment, it includes 1 He of main body
Be installed on the hand-held seat 2 of 1 lower end of main body, 1 upper end of main body is provided with an inclined-plane 3, be provided on inclined-plane 3 display screen 4 and control by
Button 5, the side wall of main body 1 are provided with access port 6, and access port 6 is connected with probe 8 by conduit 7, are provided with and pull on hand-held seat 2
Machine button 9, main body 1 are internally provided with control panel 10, and hand-held seat 2 is internally provided with battery 11, and probe 8 is provided with photo resistance 12
With LED light 13, photo resistance 12 is located at the opposite of LED light 13, and control panel 10 is integrated with the monolithic of single-chip microcontroller 14(the present embodiment
HT66F0185 28S0P AD type single-chip microcontroller can be used in machine 14), battery 11, display screen 4, control button 5, photo resistance 12, LED
Lamp 13 and trigger button 9 are electrically connected with single-chip microcontroller 14.
The present embodiment detects engine motor oil using external hand-held, needs to detect starting for machine oil using the insertion of probe 8
It in machine, is then taken out after the completion of detection, to avoid 8 long-times of probe from being placed in machine oil, it is also possible to detect any engine
Machine oil, realize instrument share, conveniently apply to the shop 4S, vehicle repairing factory, motorcycle repairing shop, forklift, digging machine repair shop, private car,
The hydraulic on-site test of the equipment such as gear-box, compressor, engineering machinery can effectively detect the mechanical wear of system oil liquid
With turn and greasy property on loss, provide early warning for imminent failure, extension service life of equipment is effectively replaced
For at high cost, time-consuming more laboratory oil analysis；Also, matter is carried out to oil dirt using photo resistance 12 and LED light 13
Amount detection, photo resistance 12 and LED light 13 need to be only placed in machine oil to be measured and can be detected, so that operating technology requires
It is low, do not need the troublesome operations such as machine oil sampling；And the structure detected then show with display screen 4 on, can be real using control button 5
Existing switching on and shutting down and detection environmental specification adjustment.In addition, opened and closed using the control detection of trigger button 9 for being located at hand-held seat 2,
It is also user-friendly simultaneously using trigger button 9, facilitate user to hold and grab using hand-held seat 2 and takes.
Further, the output end of the battery 11 of the present embodiment is provided with voltage regulator circuit 15, and voltage regulator circuit 15 includes first steady
Press chip U1, the second voltage stabilizing chip U2 and third voltage stabilizing chip U3, the first voltage stabilizing chip U1, the second voltage stabilizing chip U2 and third steady
The input terminal of pressure chip U3 is connect with battery 11, and the output end of the first voltage stabilizing chip U1 is connect with LED light 13, the second voltage stabilizing chip
The output end of U2 is connect with single-chip microcontroller 14, and the output end of third voltage stabilizing chip U3 is connect with photo resistance 12.The present embodiment uses
Three voltage stabilizing chips realize corresponding voltage steady pressure treatment, i.e., the input electricity to LED light 13 is realized using the first voltage stabilizing chip U1
The steady pressure treatment in source carries out steady pressure treatment to 12 input power of photo resistance using third voltage stabilizing chip U3, utilizes the second pressure stabilizing
Chip U2 carries out steady pressure treatment to the input power of single-chip microcontroller 14.Using one-to-one steady pressure treatment, the safety of component is improved,
Improve the working efficiency of pressure stabilizing.
Further, the present embodiment mainly uses photo resistance 12 to carry out oil dirt detection, so 12 institute of photo resistance
The signal of receiving then needs to carry out preliminary treatment, and therefore, the photo resistance 12 of the present embodiment is connected with detection circuit 16, detection electricity
Road 16 include potentiometer R20, the one end potentiometer R20 is connect with photo resistance 12, the other end passes through the 17th resistance R17 respectively and
14th resistance R14 is connect with single-chip microcontroller 14, and the 14th one end resistance R14 is grounded by the 5th capacitor C5, and potentiometer R20 is also logical
The thirteenth resistor R13 being sequentially connected in series and eleventh resistor R11 is crossed to connect with third voltage stabilizing chip U3, thirteenth resistor R13 and
It is connect by twelfth resistor R12 with single-chip microcontroller 14 between eleventh resistor R11.This circuit plays electric current using potentiometer R20
The control of voltage, facilitate it is corresponding it is different start to be adjusted when machine testing, as diesel engine and automobile engine,
Wherein utilize eleventh resistor R11, twelfth resistor R12, thirteenth resistor R13, the 14th resistance R14 and the 5th capacitor C5
Play signal filtering processing.
Further, for convenience of being programmed to the present embodiment, the single-chip microcontroller 14 of the present embodiment is provided with programming port 17.
It further, is optimization system, the single-chip microcontroller 14 of the present embodiment is connected with indicator light 18 and alarm 19.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (5)
1. a kind of engine motor oil quality testing instrument, it is characterised in that: including main body and the hand-held seat for being installed on lower body,
The main body upper end is provided with an inclined-plane, and display screen and control button, the side wall setting of the main body are provided on the inclined-plane
There is access port, the access port is connected with probe by conduit, trigger button is provided on the hand-held seat, in the main body
Portion is provided with control panel, and the hand-held seat is internally provided with battery, and the probe is provided with photo resistance and LED light, the control
Making sheet is integrated with single-chip microcontroller, and the battery, display screen, control button, photo resistance, LED light and trigger button are and single-chip microcontroller
It is electrically connected.
2. a kind of engine motor oil quality testing instrument as described in claim 1, it is characterised in that: the output end of the battery
It is provided with voltage regulator circuit, the voltage regulator circuit includes the first voltage stabilizing chip, the second voltage stabilizing chip and third voltage stabilizing chip, and described the
The input terminal of one voltage stabilizing chip, the second voltage stabilizing chip and third voltage stabilizing chip is connect with battery, first voltage stabilizing chip it is defeated
Outlet is connect with LED light, and the output end of second voltage stabilizing chip is connect with single-chip microcontroller, the output end of the third voltage stabilizing chip
It is connect with photo resistance.
3. a kind of engine motor oil quality testing instrument as claimed in claim 2, it is characterised in that: the photo resistance connection
There is detection circuit, the detection circuit includes potentiometer, and described potentiometer one end passes through respectively with photo resistance connection, the other end
17th resistance and the 14th resistance are connect with single-chip microcontroller, and the potentiometer also passes through the thirteenth resistor being sequentially connected in series and the tenth
One resistance is connect with third voltage stabilizing chip, passes through twelfth resistor and single-chip microcontroller between the thirteenth resistor and eleventh resistor
Connection.
4. a kind of engine motor oil quality testing instrument as claimed in claim 3, it is characterised in that: the single-chip microcontroller is provided with
Programming port.
5. a kind of engine motor oil quality testing instrument as claimed in claim 3, it is characterised in that: the single-chip microcontroller is connected with
Indicator light and alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821086805.2U CN208334261U (en) | 2018-07-10 | 2018-07-10 | A kind of engine motor oil quality testing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821086805.2U CN208334261U (en) | 2018-07-10 | 2018-07-10 | A kind of engine motor oil quality testing instrument |
Publications (1)
| Publication Number | Publication Date |
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| CN208334261U true CN208334261U (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821086805.2U Active CN208334261U (en) | 2018-07-10 | 2018-07-10 | A kind of engine motor oil quality testing instrument |
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| CN (1) | CN208334261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702740A (en) * | 2018-07-10 | 2020-01-17 | 郴州市佳迅电子仪器科技有限公司 | Engine oil quality detection instrument |
-
2018
- 2018-07-10 CN CN201821086805.2U patent/CN208334261U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702740A (en) * | 2018-07-10 | 2020-01-17 | 郴州市佳迅电子仪器科技有限公司 | Engine oil quality detection instrument |
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