CN202102623U - Sensor detection box - Google Patents
Sensor detection box Download PDFInfo
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- CN202102623U CN202102623U CN2011201098437U CN201120109843U CN202102623U CN 202102623 U CN202102623 U CN 202102623U CN 2011201098437 U CN2011201098437 U CN 2011201098437U CN 201120109843 U CN201120109843 U CN 201120109843U CN 202102623 U CN202102623 U CN 202102623U
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- guidance panel
- control circuit
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Abstract
The utility model discloses a sensor detection box, comprising a box body, an operation panel, a main control circuit unit, an original car sensor and a DC stabilized voltage supply. The operation panel is arranged in the box body, and is equipped with a fault detection hole, the main control circuit unit is arranged below the operation panel, and the original car sensor and the DC stabilized voltage supply are connected with the main control circuit unit. In the utility model, the original car sensor is extracted alone, and simple auxiliaries are used to simulate the working environment of the original car, guaranteeing the authenticity of the working running state and reducing the cost, and the compact appearance design is convenient for use and management.
Description
Technical field
The utility model relates to a kind of automobile teaching and training equipment, relates in particular to a kind of sensor case.
Background technology
Along with automobile uses more and more widely, people are also more and more deep to the research of automobile.The various sensors of automobile can real-time and effective reflect the equipment whether each component function of automobile runs well and weigh very much; Concerning the personnel that motor vehicle repair is safeguarded automobile sensor be must the study problem; But various sensor teaching equipments in the market; Volume is big, the fault analysis ability, and simulate effect is undesirable.
The utility model content
The utility model technical matters to be solved has provided a kind of easy to carry, sensor case with fault detection analysis function,
The complete skill scheme of the utility model is that a kind of sensor case comprises a casing, guidance panel, main control circuit unit, sensor, D.C. regulated power supply;
Said guidance panel is arranged in the said casing;
Said guidance panel is provided with the fault detect hole;
Said main control circuit unit is arranged on the below of said guidance panel;
Said sensor is connected with said main control circuit unit;
Said D.C. regulated power supply is connected with said main control circuit unit.
Said sensor comprises the sensor of three kinds of different models.
Said sensor is a TPS.
Said sensor is a Hall element.
Said guidance panel is provided with control knob.
Said sensor is an air inlet pressure sensor.
Said guidance panel is provided with hand air pump and vacuum meter.
Said sensor is a cooling-water temperature transmitter.
Said guidance panel is provided with heating arrangement and temperature indicating device.
Said sensor is the relay sensor.
Therefore a kind of sensor case of the utility model has following beneficial effect:
The utility model extracts former car sensor separately; Use simple auxiliary to simulate the working environment of former car; Both guaranteed the authenticity of its work running status, reduced cost again, small and exquisite configuration design; Made things convenient for and used and manage, detecting sensor function and fault that the detection hole on the guidance panel can be easily and effectively.Use D.C. regulated power supply, conveniently sensor is carried out dynamic adjustments.
Description of drawings
Accompanying drawing described herein is used to provide the further understanding to the utility model, constitutes the application's a part, does not constitute the improper qualification to the utility model, in the accompanying drawings:
A kind of TPS detection case structural representation that Fig. 1 provides for the utility model embodiment 1;
A kind of Hall element detection case structural representation that Fig. 2 provides for the utility model embodiment 1;
A kind of air inlet pressure sensor detection case structural representation that Fig. 3 provides for the utility model embodiment 1;
A kind of cooling-water temperature transmitter detection case structural representation that Fig. 4 provides for the utility model embodiment 1;
A kind of relay sensor box structure synoptic diagram that Fig. 5 provides for the utility model embodiment 1.
Embodiment
To combine accompanying drawing and specific embodiment to specify the utility model below, be used for explaining the utility model in the illustrative examples and the explanation of this utility model, but not as the qualification to the utility model.
Embodiment 1:
A kind of TPS detection case; Comprise a casing 1; Be provided with a guidance panel 2 in the casing 1; The main control circuit unit is equipped with in guidance panel 2 belows, is connected with the TPS of three kinds of different models on the main control circuit unit, also is connected with direct current regulation circuit on the main control circuit unit.Guidance panel 2 is provided with three groups of sensor holes 3, detects knob 4 and indicating window 5 that 3 tops, hole also are respectively arranged with a control TPS, also is connected with voice system on the main control unit.
The method of application of this product:
1. the positive and negative connection terminal with the electric power connection line two ends links to each other with the positive and negative connection terminal of D.C. regulated power supply with TPS detection case body side surface respectively.
2. the voltage coarse adjustment knob with D.C. regulated power supply forwards the end counterclockwise to, turns clockwise a little again after electric current adjustment knob forwards the end counterclockwise to, connects the power switch of D.C. regulated power supply then.
3. connect the power switch (power switch of other sensors must be closed) of TPS to be measured, rotate the voltage coarse adjustment knob of D.C. regulated power supply then, make the supply voltage of the output voltage of D.C. regulated power supply a little less than this sensor mark.
4. rotate the voltage trim knob of D.C. regulated power supply, observe the DC voltage displayed value of multimeter simultaneously, make it equal the supply voltage of TPS mark to be measured.
5. rotate the knob of TPS to be measured, make its pointer aim at 0% and 100% scale respectively, with the voltage measurement retaining of multimeter and the voltage between record output valve end and the earth terminal.
6. close the power switch of TPS to be measured, with the resistance grade measurement of multimeter and the resistance between recording power end and the earth terminal.
7. close the power switch of TPS to be measured; Rotate the knob of TPS to be measured; Make its pointer aim at 0%, 25%, 50%, 75%, 100% scale respectively, measure and write down the resistance between output terminal and the earth terminal with the resistance grade of multimeter.
8. when needs are measured other TPSs, repeat above-mentioned 3-7 step.
Therefore this product is applicable to the horizontal practical operation examination of motor vehicle detecting maintenance professional and technical personnel occupation, can be used for the automobile construction and the auto repair teaching of universities, professional colleges and training organization simultaneously.This product has elegant in appearance, and is easy to carry, voice suggestion, convenient measurement, characteristics such as safe and reliable.
Embodiment 2:
A kind of Hall element detection case; Comprise a casing 2-1; Be provided with a guidance panel 2-2 in the casing; Guidance panel 2-2 is equipped with the main control circuit unit in the below, is connected with the Hall element of three kinds of different models on the main control circuit unit, also is connected with direct current regulation circuit on the main control circuit unit.Guidance panel is provided with three groups of sensor hole 2-3, also is connected with voice system on the main control unit.
Method of application:
1. the red-black connection terminal with the power lead two ends links to each other with the red-black connection terminal of D.C. regulated power supply with Hall element detection case side respectively.
2. the voltage coarse adjustment knob with D.C. regulated power supply forwards the end counterclockwise to, and current adjusting knob is turning clockwise a little after forwarding the end clockwise to, connects the stabilized voltage supply switch then.
3. open the power switch of Hall element to be measured, rotate the voltage coarse adjustment knob of D.C. regulated power supply then, make the supply voltage of output voltage a little less than this Hall element.
4. select the shelves of direct voltage of multimeter, red-black test pencil is linked to each other with the negative pole test point with the power supply of Hall element to be measured respectively.Rotate the voltage trim knob of D.C. regulated power supply, observe the DC voltage displayed value of multimeter simultaneously, make it equal the supply voltage of Hall element to be measured.
5. select the shelves of direct voltage of multimeter, red-black test pencil is linked to each other with the negative pole test point with the output stage of Hall element to be measured respectively.Rotate the signal panels of Hall element to be measured, observe and write down the minimum and maximum output voltage values of Hall element.
6. measuring other sensor is to repeat above-mentioned 3-5 step.
Therefore this product is applicable to the horizontal practical operation examination of motor vehicle detecting maintenance professional and technical personnel occupation, can be used for the automobile construction and the auto repair teaching of universities, professional colleges and training organization simultaneously.This product has elegant in appearance, and is easy to carry, voice suggestion, convenient measurement, characteristics such as safe and reliable.
Embodiment 3:
A kind of air inlet pressure sensor detection case; Comprise a casing 3-1; Be provided with a guidance panel 3-2 in the casing 3-1; Guidance panel 3-2 is equipped with the main control circuit unit in the below, is connected with the air inlet pressure sensor of three kinds of different models on the main control circuit unit, also is connected with direct current regulation circuit on the main control circuit unit.Guidance panel 3-2 is provided with three groups of sensor hole 3-3, also increases hand air pump 3-4 and vacuum meter 3-5 in addition on the guidance panel, also is connected with voice system on the main control unit, over-pressure safety device, reverse protection device, alarming horn.
Method of application:
1, the positive and negative connection terminal with power lead links to each other with the positive and negative connection terminal of D.C. regulated power supply and air inlet pressure sensor detection case respectively.
2, open the D.C. regulated power supply switch, voltage is transferred to about the nominal voltage of sensor through the coarse adjustment knob.
3, open relay switch to be measured on the panel respectively,, voltage is transferred to the nominal voltage of sensor through the D.C. regulated power supply vernier adjustment knob with the input voltage of multimeter survey sensor.
4, the vacuum tube with hand-operating vacuum-pump links to each other with the vacuum tube interface that detects the panel left side.
5, slowly press the handle of hand-operating vacuum-pump, observe the registration of vacuum meter on the detection case panel simultaneously, make it reach setting (0KPa, 20KPa, 40KPa, 60KPa, 80KPa).If in measuring process, add vacuum tightness and exceed requirement, the venting pin that should the press hand-operating vacuum-pump vacuum of suitably releasing is pressurizeed, up to the coincidence detection requirement then again.
6, under afore mentioned rules vacuum tightness, measure with multimeter respectively and the output terminal of record sensor and the voltage of earth terminal.
When 7, testing other sensor, repeat 3～6 steps and get final product.
Therefore this product is applicable to the horizontal practical operation examination of motor vehicle detecting maintenance professional and technical personnel occupation, can be used for the automobile construction and the auto repair teaching of universities, professional colleges and training organization simultaneously.Characteristics such as that this product has is elegant in appearance, be easy to carry, convenient measurement, performance are safe and reliable, noiseless.
Embodiment 4:
A kind of cooling-water temperature transmitter detection case; Comprise a casing 4-1; Be provided with a guidance panel 4-2 in the casing 4-1; Guidance panel 4-2 is equipped with the main control circuit unit in the below, is connected with the cooling-water temperature transmitter of three kinds of different models on the main control circuit unit, also is connected with direct current regulation circuit on the main control circuit unit.Guidance panel 4-2 is provided with three groups of sensor hole 4-3, also is connected with voice system on the main control unit.The guidance panel top also is provided with a reserve tank 4-4, and reserve tank 4-4 is provided with a water drain valve, and there is a thermometer 4-5 reserve tank 4-4 below.
Method of application:
1. the water drain valve switch cuts out, the ajutage in the annex is linked to each other with water drain valve.
2. the anti freezing solution in the annex is added in the reserve tank, make water level reach more than 2/3 of the water tank degree of depth.
3. open water drain valve, emit part anti freezing solution, till no bubble, close draining valve then.
4. the socket of power lead with the casing side linked to each other, linking to each other with the 220V/50Hz AC power then, the thermometer on the monitor station panel can show coolant temperature in the water tank at this moment.If no temperature shows, please check the connection situation of power lead.
5. connection heater switch, cooling-water temperature transmitter can be heated.The resistance value of cooling-water temperature transmitter under each set point of temperature in observation and the record heating process.
6. if in time do not write down the resistance value of sensor, need emit part anti freezing solution, need emit part anti freezing solution, guarantee liquid level position adding liquid coolant, treat that the thermometer displayed value is lower than temperature to be measured and adds temperature measurement below 5 degrees centigrade the time again.
Therefore this product is applicable to the horizontal practical operation examination of motor vehicle detecting maintenance professional and technical personnel occupation, can be used for the automobile construction and the auto repair teaching of universities, professional colleges and training organization simultaneously.This product has elegant in appearance, and is easy to carry, heat up steadily, cooling rapidly, convenient measurement, characteristics such as safe and reliable.
Embodiment 5:
A kind of relay sensor case; Comprise a casing 5-1; Be provided with a guidance panel 5-2 in the casing 5-1; Guidance panel 5-2 is equipped with the main control circuit unit in the below, is connected with the relay sensor of three kinds of different models on the main control circuit unit, also is connected with direct current regulation circuit on the main control circuit unit.Guidance panel is provided with three groups of sensor hole 5-3, five every group.
Method of application:
1. find out the connection terminal of relay and the normally closed terminal of contact (can with reference to check point and relay pin corresponding relation) respectively with the power block of multimeter
2. the positive and negative connection terminal with power lead links to each other with the positive and negative connection terminal of D.C. regulated power supply respectively, the other end of power lead is correctly received on the connection terminal of coil (for diode protection formula relay, must guarantee that diode is reversal connection) again
3. open the D.C. regulated power supply switch, voltage is transferred to the nominal voltage of relay through coarse adjustment, vernier adjustment knob.
4. open relay switch to be measured on the panel respectively, measure the direct current resistance of relay, voltage, release voltage and contact resistance are moved in the suction of contact, and judge the performance quality of relay according to automobile general-purpose relay standard (QC-T695-2002).
Therefore this product is applicable to the horizontal practical operation examination of motor vehicle detecting maintenance professional and technical personnel occupation, can be used for the automobile construction and the auto repair teaching of universities, professional colleges and training organization simultaneously.Through using this product, can learn the pin coding rule and the pin method of discrimination of relay, relay performance test event and criterion, and the correct use of multimeter etc., for fault diagnosis is laid a good foundation.
Extract separately former car sensor, use simple auxiliary to simulate the working environment of former car, both guaranteed the authenticity of its work running status, reduced cost again, small and exquisite configuration design has made things convenient for and has used and manage.
More than technical scheme that the utility model embodiment is provided carried out detailed introduction; Used concrete example among this paper principle and the embodiment of the utility model embodiment are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the utility model embodiment; Simultaneously, for one of ordinary skill in the art, according to the utility model embodiment, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as the restriction to the utility model.
Claims (10)
1. a sensor case is characterized in that,
Comprise a casing, guidance panel, main control circuit unit, sensor, D.C. regulated power supply;
Said guidance panel is arranged in the said casing;
Said guidance panel is provided with the fault detect hole;
Said main control circuit unit is arranged on the below of said guidance panel;
Said sensor is connected with said main control circuit unit;
Said D.C. regulated power supply is connected with said main control circuit unit.
2. a kind of sensor case according to claim 1 is characterized in that,
Said sensor comprises the sensor of three kinds of different models.
3. a kind of sensor case according to claim 1 is characterized in that,
Said sensor is a TPS.
4. a kind of sensor case according to claim 1 is characterized in that,
Said sensor is a Hall element.
5. according to arbitrary described a kind of sensor case in the claim 1,3,4, it is characterized in that,
Said guidance panel is provided with control knob.
6. a kind of sensor case according to claim 1 is characterized in that,
Said sensor is an air inlet pressure sensor.
7. according to claim 1 or 6 described a kind of sensor casees, it is characterized in that,
Said guidance panel is provided with hand air pump and vacuum meter.
8. a kind of sensor case according to claim 1 is characterized in that,
Said sensor is a cooling-water temperature transmitter.
9. according to claim 1 or 8 described a kind of sensor casees, it is characterized in that,
Said guidance panel is provided with heating arrangement and temperature indicating device.
10. a kind of sensor case according to claim 1 is characterized in that,
Said sensor is the relay sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201098437U CN202102623U (en) | 2011-03-30 | 2011-03-30 | Sensor detection box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201098437U CN202102623U (en) | 2011-03-30 | 2011-03-30 | Sensor detection box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202102623U true CN202102623U (en) | 2012-01-04 |
Family
ID=45388627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201098437U Expired - Fee Related CN202102623U (en) | 2011-03-30 | 2011-03-30 | Sensor detection box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202102623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865909A (en) * | 2012-09-12 | 2013-01-09 | 安徽江淮汽车股份有限公司 | Detection circuit for motormeter |
-
2011
- 2011-03-30 CN CN2011201098437U patent/CN202102623U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865909A (en) * | 2012-09-12 | 2013-01-09 | 安徽江淮汽车股份有限公司 | Detection circuit for motormeter |
| CN102865909B (en) * | 2012-09-12 | 2014-07-16 | 安徽江淮汽车股份有限公司 | Detection circuit for motormeter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20170330 |