CN203870124U - Rotating speed sensor measuring device - Google Patents
Rotating speed sensor measuring device Download PDFInfo
- Publication number
- CN203870124U CN203870124U CN201420254911.2U CN201420254911U CN203870124U CN 203870124 U CN203870124 U CN 203870124U CN 201420254911 U CN201420254911 U CN 201420254911U CN 203870124 U CN203870124 U CN 203870124U
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- China
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- speed probe
- power supply
- milscale
- switching power
- measurement mechanism
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Abstract
The utility model discloses a rotating speed sensor measuring device comprising a housing, a support, a gear, a rotating speed sensor, a DC motor and a micrometer sleeve. The support is fixedly disposed on the housing. The micrometer sleeve comprises a micrometer and a tool sleeve. The tail end of the micrometer is fixedly disposed on the upper end of the support, and the front end of the micrometer is fixedly disposed on the tool sleeve. The front end of the micrometer can be screwed in and out of the tail end. The support is provided with a slide rail, and the tool sleeve is slidably disposed on the slide rail. The gear is rotatably disposed on the end of the DC motor, and the rotating speed sensor is disposed in the tool sleeve. The gear is disposed right under the tool sleeve, and the gear teeth of the gear are opposite to the tool sleeve. The rotating speed sensor measuring device is advantageous in that the working state of the rotating speed sensor can be simulated, the qualified products and the unqualified products can be examined and distinguished, and the conventional sensors can be examined, and therefore the costs are lower, and the compatibility is better.
Description
Technical field
The utility model belongs to the technical field that detects speed probe performance, in particular to a kind of measurement mechanism of speed probe.
Background technology
Automobile sensor is the input media of automobile computer system, it is various work informations in automobilism, as temperature, the engine operating condition etc. of the speed of a motor vehicle, various media, change into electric signal transmission to car running computer, so that engine is in optimum Working.Speed probe is exactly the top that is vertically arranged on engine gear, gear induces a sine or square-wave pulse signal at the bottom of turning over a tooth top or tooth, be transferred to again car running computer, be widely used, of a great variety, have responsive rotation of wheel, also have responsive power transmission shaft to rotate, also have responsive differential driven shaft to rotate.The device of the measurement signals of rotational speed sensor having existed, most measurement device types are single, can only measure a certain or two kinds of specific sensors.And the parts that use are scattered, take up room large, be not easy to mobile and operation.
Summary of the invention
The purpose of this utility model is to overcome the deficiency existing in existing measurement mechanism, provide a kind of duty that can simulate speed probe, inspection distinguish certified products and unacceptable product and can all existing sensors of a table apparatus inspection, lower, the compatible better speed probe measurement mechanism of cost.
The technical scheme providing according to the utility model, described this speed probe measurement mechanism, comprise the direct current generator arranging in the enclosure, equipped gear on direct current generator, the 5V Switching Power Supply and the 12V Switching Power Supply that arrange in the enclosure, power output end is connected on the 12V and the 5V transfer switch that on housing face-plate, are equipped with, digital voltmeter is housed on housing face-plate, with 5V Switching Power Supply, 12V Switching Power Supply output terminal is connected in parallel, on housing face-plate, be fixed with the digital display speed regulator being connected with direct current generator, total power switch is housed on housing face-plate, the input end of connecting valve power supply and alternating current 220V.On shell table top, there is the support of fixed rack, on support, fixedly utilize the sleeve that can move of milscale repacking.Digital oscilloscope is housed on housing face-plate, the aviation plug that can change use is housed on housing face-plate, speed probe is connected on aviation plug by connector, and the output termination digital oscilloscope of sensor.Connect total power switch, observe frequency of operation and the peak value of speed probe.
The tail end of milscale is fixed sleeving, and the front end of milscale is micrometric screw, the precession of micrometric screw energy and back-out fixed sleeving.
Also comprise transfer switch, 5V Switching Power Supply and 12V Switching Power Supply, transfer switch is arranged on panel, and the output terminal of 5V Switching Power Supply and 12V Switching Power Supply is connected with transfer switch.
Total power switch is also installed on panel, and total power switch connects respectively input end and the 220V AC power of 5V Switching Power Supply, 12V Switching Power Supply.
Beneficial effect:
The utility model, by component system in bulk, is made an entirety, takes up space little, can simulate the duty of the speed probe of all kinds, effectively distinguishes certified products and unacceptable product, and testing cost is lower.What existing measurement mechanism was used is alternating current generator, and alternating current itself is just unstable, so rotating speed is neglected fast neglecting slowly, the utility model adopts direct current generator, and is furnished with digital display arrangements for speed regulation, and rotating speed quite stable is easy to operate.Also having outstanding advantage of this practicality is that the measuring distance specifying when speed probe is tested facilitates adjustable, existing measurement mechanism is all by the distance of clearance gauge amount one lower gear apex distance sensor base or the framework amount distance of adjusting tool more once that will take encapsulation gear apart, very inconvenient.The utility model adopts milscale repacking to have frock sleeve, frock sleeve can be changed, as long as and the distance on sensor base and gear top selects a kind of sensor as reference field, then the rotating speed of other all models just can be directly transferred to the distance needing, very convenient operation with milscale as long as calculate according to anchor point difference the distance that will adjust.
Brief description of the drawings
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is panel area structural representation of the present utility model;
Fig. 3 is electrical schematic diagram of the present utility model.
In figure, 1, shell, 2, support, 3, milscale formula sleeve, 4, slide rail, 5, gear, 6, direct current generator, 7,5V Switching Power Supply, 8,12V Switching Power Supply, 9, digital oscilloscope, 10, total power switch, 11,12V and 5V switch, 12, digital voltmeter, 13, motor digital display speed regulator, 14, aviation plug, 15,220V AC power, 16, speed probe.
Embodiment
For making object and the technical scheme of the utility model embodiment clearer, below in conjunction with the accompanying drawing of the utility model embodiment, the technical scheme of the utility model embodiment is clearly and completely described.Obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiment.Based on described embodiment of the present utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite without creative work, belongs to the scope that the utility model is protected.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (comprising technical term and scientific terminology) have with the utility model under the identical meaning of the general understanding of those of ordinary skill in field.Should also be understood that such as those terms that define in general dictionary and should be understood to have the meaning consistent with meaning in the context of prior art, unless and definition as here, can not explain by idealized or too formal implication.
The implication of the "and/or" described in the utility model refers to separately individualism or both simultaneous situations include interior.
The implication of " inside and outside " described in the utility model refers to respect to equipment itself, in the direction of sensing equipment inside is, otherwise outside being, but not specific restriction to equipment mechanism of the present utility model.
When the implication of " left and right " described in the utility model refers to reader just to accompanying drawing, reader's the left side is a left side, and the right of reader is the right side, but not specific restriction to equipment mechanism of the present utility model.
The implication of " connection " described in the utility model can be that the direct connection between parts can be also by the indirect connection of other parts between parts.
As shown in Figure 1: this speed probe measurement mechanism, be included in the direct current generator 6 of shell 1 interior setting, equipped gear 5 on direct current generator 6, in 5V Switching Power Supply 7 and the 12V Switching Power Supply 8 of shell 1 interior setting, Switching Power Supply output terminal is connected on the 12V and the 5V transfer switch 11 that on shell 1 panel, are equipped with, on shell 1 panel, digital voltmeter 12 is housed, with 5V Switching Power Supply 7, 12V Switching Power Supply 8 output terminals are connected in parallel, on shell 1 panel, be fixed with the digital display speed regulator 13 being connected with direct current generator 6, on shell 1 panel, total power switch 10 is housed, connect 5V Switching Power Supply 7, the input end of 12V Switching Power Supply 8 and alternating current 220V 15, on shell 1 table top, there is the support 2 of fixed rack 4, on support 2, fixedly utilize milscale formula sleeve 3, milscale formula sleeve 3 comprises milscale and frock sleeve, the tail end of milscale is fixed on the upper end of support, the front end of milscale is fixed on frock sleeve, the front end energy precession of milscale and its tail end of back-out.On shell 1 panel, digital oscilloscope 9 is housed, the aviation plug 14 that can change use is housed on shell 1 panel, speed probe 16 is connected on aviation plug 14 by connector, and the output termination digital oscilloscope 9 of speed probe 16.
The tail end of milscale is fixed sleeving, and the front end of milscale is micrometric screw, the precession of micrometric screw energy and back-out fixed sleeving.
Also comprise transfer switch, 5V Switching Power Supply and 12V Switching Power Supply, transfer switch is arranged on panel, and the output terminal of 5V Switching Power Supply and 12V Switching Power Supply is connected with transfer switch.
Total power switch is also installed on panel, and total power switch connects respectively input end and the 220V AC power of 5V Switching Power Supply, 12V Switching Power Supply.
Speed probe measurement mechanism duty of the present utility model, opens total power switch 10, observes the reading of digital voltmeter 12, regulates 12V and 5V switch 11 to the supply voltage needing.Open digital oscilloscope 9 power supplys, then speed probe to be measured 16 is put in milscale formula sleeve 3, rotation milscale can move at the interior easy on and off of slide rail 4 frock sleeve.Milscale is exactly a kind of test position of hall-effect speed sensor 16 while being screwed into scale 15mm, and the reference field of the sensor test of other model therewith sensor compares, finally by regulating milscale formula sleeve 3 just passable to relevant position.Regulate after the distance of speed probe 16 bottoms and gear 5, the plug that the plug of speed probe 16 is drawn with aviation plug 14 docks, the knob of electric rotating machine digital display speed regulator 13, the rotating speed of adjusting direct current generator 6, the now waveform of reading number oscillograph 9 and peak value.Need to working power be hall-effect speed sensor, output waveform is square-wave signal, what do not need power supply is magnetoelectric tachometric transducer, output signal is sine wave signal.
These are only embodiment of the present utility model, it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (8)
1. a speed probe measurement mechanism, comprises shell, support, gear and speed probe, and described support is fixed on described shell, it is characterized in that, also comprises direct current generator and milscale sleeve, wherein,
Described milscale formula sleeve comprises milscale and frock sleeve, and the tail end of described milscale is fixed on the upper end of described support, and the front end of described milscale is fixed on described frock sleeve, the front end energy precession of described milscale and its tail end of back-out;
One slide rail is set on described support, and described frock sleeve can be slidably mounted on described slide rail;
Described gear can be arranged on the termination of described direct current generator rotationally;
Described speed probe is arranged in described frock sleeve, described gear be arranged on described frock sleeve under, the gear teeth of described gear face described frock sleeve.
2. a kind of speed probe measurement mechanism according to claim 1, is characterized in that, the tail end of described milscale is fixed sleeving, and the front end of described milscale is micrometric screw, the precession of described micrometric screw energy and the described fixed sleeving of back-out.
3. a kind of speed probe measurement mechanism according to claim 2, is characterized in that, also comprises a digital display speed regulator, and described shell also comprises a panel, and described digital display speed regulator is fixed on described panel, and is connected with described direct current generator.
4. a kind of speed probe measurement mechanism according to claim 3, it is characterized in that, also comprise transfer switch, 5V Switching Power Supply and 12V Switching Power Supply, described transfer switch is arranged on described panel, and the output terminal of described 5V Switching Power Supply and 12V Switching Power Supply is connected with described transfer switch.
5. a kind of speed probe measurement mechanism according to claim 4, is characterized in that, digital voltmeter is also installed on described panel, and the output terminal of described digital voltmeter and described 5V Switching Power Supply and 12V Switching Power Supply (8) is connected in parallel.
6. according to a kind of speed probe measurement mechanism described in claim 4 or 5, it is characterized in that, total power switch is also installed on described panel, and described total power switch connects respectively input end and the 220V AC power of described 5V Switching Power Supply, 12V Switching Power Supply.
7. according to a kind of speed probe measurement mechanism described in claim 4 or 5, it is characterized in that, digital oscilloscope is also installed on described panel, and described digital oscilloscope is connected with the output terminal of speed probe (16).
8. a kind of speed probe measurement mechanism according to claim 7, is characterized in that, the aviation plug of conversion use is also installed on described panel, and described speed probe is connected on aviation plug by connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420254911.2U CN203870124U (en) | 2014-05-19 | 2014-05-19 | Rotating speed sensor measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420254911.2U CN203870124U (en) | 2014-05-19 | 2014-05-19 | Rotating speed sensor measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203870124U true CN203870124U (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420254911.2U Active CN203870124U (en) | 2014-05-19 | 2014-05-19 | Rotating speed sensor measuring device |
Country Status (1)
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| CN (1) | CN203870124U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954801A (en) * | 2014-05-19 | 2014-07-30 | 无锡隆盛科技股份有限公司 | Measuring device of rotating speed sensor |
| CN104360266A (en) * | 2014-11-21 | 2015-02-18 | 无锡隆盛科技股份有限公司 | Gear switch detection device |
-
2014
- 2014-05-19 CN CN201420254911.2U patent/CN203870124U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954801A (en) * | 2014-05-19 | 2014-07-30 | 无锡隆盛科技股份有限公司 | Measuring device of rotating speed sensor |
| CN104360266A (en) * | 2014-11-21 | 2015-02-18 | 无锡隆盛科技股份有限公司 | Gear switch detection device |
| CN104360266B (en) * | 2014-11-21 | 2017-01-18 | 无锡隆盛科技股份有限公司 | Gear switch detection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |