CN209727991U - A kind of electronic test device of adjustable induction clearance-type velocity sensor - Google Patents
A kind of electronic test device of adjustable induction clearance-type velocity sensor Download PDFInfo
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- CN209727991U CN209727991U CN201920528995.7U CN201920528995U CN209727991U CN 209727991 U CN209727991 U CN 209727991U CN 201920528995 U CN201920528995 U CN 201920528995U CN 209727991 U CN209727991 U CN 209727991U
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- adjustable
- support frame
- sensor
- test device
- velocity sensor
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Abstract
The utility model discloses a kind of electronic test devices of adjustable induction clearance-type velocity sensor, it is high and the advantages of measure for different sensors probe length to be intended to provide a kind of measurement accuracy, its key points of the technical solution are that, a kind of electronic test device of adjustable induction clearance-type velocity sensor, including support frame, support frame is L-shaped, support frame is equipped with the test device being firmly connected with it, test device includes the frequency converter being fixedly connected on the support frame, the side of frequency converter is equipped with the adjustable speed motor being fixedly connected with support frame, frequency converter is electrically connected with adjustable speed motor, for realizing speed regulation, the side of adjustable speed motor is equipped with the tested gear being firmly connected with it, the side of support frame is equipped with the adjustable mechanism of connection in parallel, for being applicable in the sensor of different length, the side of adjustable mechanism is electrically connected with oscillograph , for the detection to sensor.This organisation operations gets up to realize measurement accuracy height and measures to different sensors probe length.
Description
Technical field
The utility model relates to automobile technical fields, and in particular to a kind of electronic survey of adjustable induction clearance-type velocity sensor
Trial assembly is set.
Background technique
Automotive speed sensor is the device for detecting the speed of electronic automobile, there is control this input signal of computer
To control engine idling, the torque converter locking of automatic transmission, the opening and closing of automatic transmission shift and cooling fan of engine
With other functions such as constant speed of cruising.Current vehicle speed sensor ontology is difficult to dismantle once after installation, when vehicle speed sensor sheet
When body damages, it is just not easy to people's detachable maintaining, affects the use of people.
Currently, the Chinese patent of Publication No. CN208432629U discloses a kind of novel automobile speed sensor, it is wrapped
Sensor body and the mounting base positioned at sensor body bottom are included, mounting groove, the peace are offered at the top of the mounting base
It is movably installed with mounting blocks in tankage, and mounting blocks are in contact with the inner wall of mounting groove, extends to and prolong at the top of the mounting blocks
It extends to the outside of mounting groove and is fixedly connected with the bottom of sensor body, offer placement on the side inner wall of the mounting groove
Slot, the mounting blocks offer locating groove, and the notch phase of the notch of placing groove and locating groove close to the side of placing groove
It is correspondingly arranged, positioning wedged block is slidably fitted in the placing groove, and positioning wedged block is clamped close to the side activity of locating groove
In locating groove.
Although this novel automobile speed sensor structure is simple, easy to operate, automotive speed sensor is torn open convenient for people
It unloads, facilitates maintenance, and dismounting speed is fast, it is time saving and energy saving, the demand of people is met, but in velocity sensor distance of reaction
It determines, is related to the workability of sensor, client is generally according to the distance of reaction of velocity sensor to measure speed gears size essence
Degree, position precision are designed, it is thus determined that the distance of reaction of sensor is of great significance.Existing distance of reaction measurement dress
It sets, therefore selection of reference frame disunity causes measurement accuracy low when generally existing measurement, in addition, measuring device is just for a kind of probe
Length can measure distance of reaction, narrow scope of application.
Summary of the invention
The purpose of the utility model is to provide a kind of electronic test devices of adjustable induction clearance-type velocity sensor, have
The advantages of measurement accuracy is high and measures for different sensors probe length.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of electronic test device of adjustable induction clearance-type velocity sensor, including support frame, support frame is L-shaped, support
Frame is equipped with the test device being firmly connected with it, and test device includes the frequency converter being fixedly connected on the support frame, frequency converter
Side be equipped with the adjustable speed motor that is fixedly connected with support frame, frequency converter is electrically connected with adjustable speed motor, for realizing speed regulation,
The side of adjustable speed motor is equipped with the tested gear being firmly connected with it, and the side of support frame is equipped with the adjustable of connection in parallel
Mechanism is saved, for being applicable in the sensor of different length, the side of adjustable mechanism is electrically connected with oscillograph, for sensor
Detection.
By using above-mentioned technical proposal, when people need to carry out distance confirmation to speed sensor, in velocity response
It is connected to oscillograph on device, speed sensor is placed on adjustable mechanism, height is carried out to it by adjustable mechanism
It adjusts, while the frequency converter movement being fixedly connected on the support frame drives the adjustable speed motor being connected electrically to be rotated,
Adjustable speed motor rotation drives the tested gear being firmly connected with it to be rotated, at this time sensor probe bottom and tested tooth
Whether wheel is connected, have stable signal to export by observation oscilloscope, repeats this step until oscillograph cannot show stabilization
Until signal, reading at this time is that can survey gap terminating distance.Precision of measurement is improved with this.
Further setting: adjustable mechanism includes the sliding slot for being connected in parallel at support frame side, is equipped in sliding slot and slides with it
The thread micrometer of dynamic connection, the side of thread micrometer is equipped with the fastening buttons being threadedly coupled, for consolidating thread micrometer
Determine on the support frame.The side of thread micrometer is equipped with the support plate being firmly connected with it, and support plate is equipped with company in parallel
The sensor mounting hole connect, and sensor mounting hole penetrates support plate, for the placement to sensor, thread micrometer is equipped with
The roll adjustment button being firmly connected with it, for the fine tuning to measurement gap.Support plate is equipped with the barrier plate being fixedly connected, and stops
The side of plate horizontal direction is equipped with the sliding panel being slidably connected with support plate, and the side of sliding panel is electrically connected with oscillograph, is used for
The detection of sensor, the two sides of barrier plate are respectively equipped with the threaded rod being threadedly coupled with it, and threaded rod penetrates sliding panel respectively, and
Threaded rod is threadedly coupled with sliding panel, is used for sensor clamping.
It will be sensed by using above-mentioned technical proposal when people need to measure different sensors probe length
Device is placed in sensor mounting hole, is slided, is driven and its thread micrometer on the supporting plate by adjusting thread micrometer
The support plate being fixedly connected is moved, and is realized with this and is measured to the sensor probe of different length.By turning screw thread
Bar drives sliding panel to slide on the supporting plate, and sensor is clamped, and prevents falling for sensor.Pass through screw thread micrometer
Roll adjustment button on meter, is finely adjusted the gap of measurement.The work of locking can be played to thread micrometer using fastening buttons
With.
Further setting: variable frequency switch and frequency conversion knob are connected separately on frequency converter, for the control to frequency converter.
By using above-mentioned technical proposal, frequency converter is controlled by variable frequency switch and frequency conversion knob.
Further setting: support frame is equipped with the graduation apparatus of connection in parallel, for facilitating adjusting of the people to height.
By using above-mentioned technical proposal, the length of distance can be accurately measured by graduation apparatus.
In conclusion the utility model has the following beneficial effects: people can supported by adjusting thread micrometer
The sliding of plate upper groove, measures the sensor probe of different length, while by the probe of sensor and tested Gear Contact,
It is determined as the unique reference of measurement, the precision for measuring it is high.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawing.
Fig. 1 is the electronic schematic structural diagram of testing device of adjustable induction clearance-type velocity sensor；
Fig. 2 is the adjustable electronic test device top view of induction clearance-type velocity sensor；
Fig. 3 is the adjustable electronic test device right view of induction clearance-type velocity sensor.
In figure, 1, support frame；2, frequency converter；3, variable frequency switch；4, frequency conversion knob；5, adjustable speed motor；6, it is tested gear；
61, support plate；62, sensor mounting hole；63, barrier plate；64, threaded rod；65, sliding panel；7, thread micrometer；71, it fastens
Button；72, graduation apparatus；8, roll adjustment button；9, oscillograph.
Specific embodiment
Specific embodiments of the utility model will be further explained with reference to the accompanying drawing.
The technical scheme adopted by the utility model is
A kind of electronic test device of adjustable induction clearance-type velocity sensor, including support frame 1, as shown in Figure 1, Fig. 2 institute
Show and Fig. 3 shown in, support frame 1 is L-shaped, the frequency converter 2 being firmly connected with it is respectively equipped on the left side of support frame 1, on frequency converter 2
Equipped with the variable frequency switch 3 and frequency conversion knob 4 being firmly connected with it, the right side of frequency converter 2 can equipped with what is be fixedly connected with support frame 1
Speed regulating motor 5, adjustable speed motor 5 are electrically connected with frequency converter 2, and the right side of adjustable speed motor 5 is tested equipped with what is be firmly connected with it
Gear 6 is tested above gear 6 and is equipped with adjustable mechanism in parallel.
Adjustable mechanism includes the support plate 61 parallel with tested gear 6, and the middle position of support plate 61 is equipped with flat with it
The sensor mounting hole 62 of row connection, the left side of sensor mounting hole 62 are equipped with the barrier plate 63 being fixedly connected with support plate 61,
63 front side of barrier plate is respectively equipped with the threaded rod 64 being threadedly coupled with it with rear side, and the right side of threaded rod 64 is equipped with to be connected with its screw thread
The sliding panel 65 connect, and sliding panel 65 is slidably connected in support plate 61, it is sliding for sensor to be clamped on support plate 61
The right side of movable plate 65 is electrically connected with oscillograph 9, and in same level, the right side of support plate 61 is equipped with for oscillograph 9 and support frame 1
The thread micrometer 7 being firmly connected with it, thread micrometer 7 are slidably connected on the left side of support frame 1, the left side of support frame 1
It is equipped with the sliding slot of connection in parallel, thread micrometer 7 is slidably connected in sliding slot, and the right side of thread micrometer 7 is equipped with
The fastening buttons 71 being threadedly coupled with it, for thread micrometer 7 to be fixed on support frame 1, thread micrometer 7 is equipped with
The roll adjustment button 8 being firmly connected with it, for the fine tuning to measurement gap.The right side of support frame 1 is equipped with connection in parallel
Graduation apparatus 72, with other side persons who happens to be on hand for an errand to specific control.
Working principle:
Sensor is first installed to sensor mounting hole 62 when test, is powered on, sensor one end is connected with oscillograph.
Screw-thread micrometer roll adjustment knob is rotated, so that screw-thread micrometer is zeroed, screw-thread micrometer sliding pair is located at most bottom at this time
Portion adjusts tightening knob, so that sensor probe bottom is in contact with gear, unique reference of this position as measurement.
Screw-thread micrometer roll adjustment knob is rotated, screw-thread micrometer is adjusted to 0.5mm graduation mark.
It opens frequency converter 2 to switch, rotates frequency conversion knob 4, gear starts turning, and whether there is or not waveforms for observation oscilloscope, if do not had
There is waveform rotation screw-thread micrometer roll adjustment knob that sliding pair is made to move up 0.01mm, whether there is or not waveforms for observation oscilloscope.This step
It is repeatable until oscillograph starts stable waveform occur to be that can survey gap to start distance.
Gap can be surveyed to start after determining, rotating screw-thread micrometer roll adjustment knob every time moves up sliding pair
Whether 0.01mm, observation oscilloscope have stabilization signal output, repeat this step until oscillograph cannot show stabilization signal,
Screw-thread micrometer reading is that can survey gap terminating distance at this time.
Gap can be surveyed and start distance to the distance of reaction that gap terminating distance is sensor can be surveyed.
It is the preferred embodiment of the utility model above, does not impose any limitation on the present invention,
All foundation the technical essence of the utility model any simple modification, equivalent change and modification made to the above embodiment,
Belong in the range of utility model technical solution.
Claims (6)
1. a kind of electronic test device of adjustable induction clearance-type velocity sensor, including support frame (1), it is characterised in that: described
Support frame (1) is L-shaped, and support frame (1) is equipped with the test device being firmly connected with it, and test device includes being fixedly connected on branch
Frequency converter (2) on support (1), the side of frequency converter (2) are equipped with the adjustable speed motor (5) being fixedly connected with support frame (1), become
Frequency device (2) is electrically connected with adjustable speed motor (5), and for realizing speed regulation, the side of adjustable speed motor (5), which is equipped with, to be firmly connected with it
Tested gear (6), the side of support frame (1) is equipped with the adjustable mechanism of connection in parallel, for being applicable in different length
Sensor, the side of adjustable mechanism is electrically connected with oscillograph (9), for the detection to sensor.
2. the electronic test device of the adjustable induction clearance-type velocity sensor of one kind according to claim 1, it is characterised in that:
The adjustable mechanism includes the sliding slot for being connected in parallel at support frame (1) side, is equipped with the screw thread being slidably connected with it in sliding slot
Micrometer (7), the side of thread micrometer (7) are equipped with the fastening buttons (71) being threadedly coupled, for thread micrometer (7) are solid
It is scheduled on support frame (1).
3. the electronic test device of the adjustable induction clearance-type velocity sensor of one kind according to claim 2, it is characterised in that:
The side of the thread micrometer (7) is equipped with the support plate (61) being firmly connected with it, and support plate (61) is equipped in parallel
The sensor mounting hole (62) of connection, and sensor mounting hole (62) penetrates support plate (61), for the placement to sensor, spiral shell
Line micrometer (7) is equipped with the roll adjustment button (8) being firmly connected with it, for the fine tuning to measurement gap.
4. the electronic test device of the adjustable induction clearance-type velocity sensor of one kind according to claim 3, it is characterised in that:
The support plate (61) is equipped with the barrier plate (63) being fixedly connected, and the side of barrier plate (63) horizontal direction is equipped with and support plate
(61) side of the sliding panel (65) being slidably connected, sliding panel (65) is electrically connected with oscillograph (9), for the detection of sensor,
The two sides of barrier plate (63) are respectively equipped with the threaded rod (64) being threadedly coupled with it, and threaded rod (64) penetrates sliding panel respectively
(65), and threaded rod (64) is threadedly coupled with sliding panel (65), is used for sensor clamping.
5. the electronic test device of the adjustable induction clearance-type velocity sensor of one kind according to claim 1, it is characterised in that:
Variable frequency switch (3) and frequency conversion knob (4) are connected separately on the frequency converter (2), for the control to frequency converter (2).
6. the electronic test device of the adjustable induction clearance-type velocity sensor of one kind according to claim 1, it is characterised in that:
Support frame as described above (1) is equipped with the graduation apparatus (72) of connection in parallel, for facilitating adjusting of the people to height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920528995.7U CN209727991U (en) | 2019-04-18 | 2019-04-18 | A kind of electronic test device of adjustable induction clearance-type velocity sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920528995.7U CN209727991U (en) | 2019-04-18 | 2019-04-18 | A kind of electronic test device of adjustable induction clearance-type velocity sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209727991U true CN209727991U (en) | 2019-12-03 |
Family
ID=68672793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920528995.7U Expired - Fee Related CN209727991U (en) | 2019-04-18 | 2019-04-18 | A kind of electronic test device of adjustable induction clearance-type velocity sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209727991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273049A (en) * | 2020-03-03 | 2020-06-12 | 陈皓 | Automatic bucket wheel speed measurement detection distance adjusting device |
-
2019
- 2019-04-18 CN CN201920528995.7U patent/CN209727991U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273049A (en) * | 2020-03-03 | 2020-06-12 | 陈皓 | Automatic bucket wheel speed measurement detection distance adjusting device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191203 Termination date: 20200418 |