CN209727987U - A kind of Frequency Adjustable formula high frequency velocity sensor detection device - Google Patents
A kind of Frequency Adjustable formula high frequency velocity sensor detection device Download PDFInfo
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- CN209727987U CN209727987U CN201920528405.0U CN201920528405U CN209727987U CN 209727987 U CN209727987 U CN 209727987U CN 201920528405 U CN201920528405 U CN 201920528405U CN 209727987 U CN209727987 U CN 209727987U
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- fixed plate
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- speed motor
- bottom plate
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Abstract
The utility model discloses a kind of Frequency Adjustable formula high frequency velocity sensor detection devices, it is intended to provide the advantages of one kind can reduce motor temperature and increase motor service life, its key points of the technical solution are that, a kind of Frequency Adjustable formula high frequency velocity sensor detection device, including bottom plate, the side of bottom plate is vertically connected with side plate, sliding panel is slidably connected on side plate, sensor mounting hole is connected on sliding panel in parallel, the lower section of sensor mounting hole is equipped with the driving mechanism being fixedly connected with bottom plate, driving mechanism includes the first fixed plate and the second fixed plate being fixedly connected on bottom plate, high-speed motor is connected in first fixed plate and the second fixed plate, tested gear is fixedly connected on the output shaft of high-speed motor, tested gear is parallel with sensor mounting hole, the side of high-speed motor is equipped with the water inlet pipe and outlet pipe being firmly connected with it, it is high Frequency converter is electrically connected on speed motor.This organisation operations gets up to realize the temperature for reducing motor and the service life for increasing motor.
Description
Technical field
The utility model relates to automobile technical fields, and in particular to a kind of Frequency Adjustable formula high frequency velocity sensor detection dress
It sets.
Background technique
With the development of the social economy, automobile has come into huge numbers of families.Safe driving is critically important, and vehicle speed sensor is at this
Between play the role of it is very important.The output signal of vehicle speed sensor can be magneto-electric AC signal, be also possible to Hall
Formula digital signal either photoelectric digital signal.Hall sensing formula, function, which is realized, needs a rotation axis and gearbox to connect
It connects, drives one block of magnet for being filled with several pairs of magnetic poles to incude Hall element in shaft, and need to locate after Hall element induction
A square-wave pulse signal is generated after reason, the square-wave signal is generated, that is, need some peripheral circuits, so inside sensor
With regard to one block welding of the needs wiring board of several electronic components, and since the plug piece of aluminum shell and connection line plate abuts a rubber
Glue sealing ring presses sealing, since cushion rubber aging or the strength that presses control kick the beam, all aluminum hull bore seal can be caused not tight, inner cavity
Short circuit between each electronic component, ablation cause product function to fail on water inlet rear board
Currently, the Chinese patent of Publication No. CN202870106U discloses a kind of vehicle speed sensor wiring board sealing knot
Structure, the wiring board sealing structure of its specifically a kind of car speed sensor.Vehicle speed sensor wiring board sealing knot
Structure, including end cap and middle cover, the two form an enclosure space.The end cap and middle cover pass through glue connection.The glue is nylon
Glue.End cap and middle cover keep its sealing more preferable by glue connection in the utility model.It can be to meet original sensor institute functional same
When, additionally it is possible to it is fully solved original sensor and is not thorough due to closed, lead to wiring board inner inlet, dampness and short circuit, ablation
Phenomenon, and the cushion rubber of putting in original-pack match is saved, damp-proof paint process is applied, assembly technology is simple.
Although this vehicle speed sensor wiring board sealing structure saves the cushion rubber of putting in original-pack match, apply damp-proof paint process,
Assembly technology is simple, but the sensor performance test that most of tooling that tests the speed is only limitted under low frequency (2000Hz or less) at present,
The reason is that the judder of signal generation apparatus in the process of running when high-frequency test, vibration will lead to hair number wheel and vibrate up and down by force
Strong, test result deviation is larger, therefore high to each component fastening requirements.In addition, in prolonged high-frequency test, motor aggregation
Amount of heat, electrical machinery life greatly reduce.
Summary of the invention
The purpose of the utility model is to provide a kind of Frequency Adjustable formula high frequency velocity sensor detection devices, and having can drop
The advantages of low motor temperature and increase motor service life.
The above-mentioned technical purpose of the utility model has the technical scheme that
The side of a kind of Frequency Adjustable formula high frequency velocity sensor detection device, including bottom plate, bottom plate is equipped with perpendicular company
The side plate connect, side plate are equipped with the sliding panel being slidably connected with it, and the sensor that sliding panel is equipped with connection in parallel is installed
Hole, the lower section of sensor mounting hole are equipped with the driving mechanism being fixedly connected with bottom plate, and driving mechanism includes being fixedly connected on bottom plate
On the first fixed plate and the second fixed plate, be respectively equipped with the first of connection in parallel in the first fixed plate and the second fixed plate
High-speed motor is connected in groove and the second groove, the first groove and the second groove, the output shaft of high-speed motor is equipped with and it
The tested gear being fixedly connected, tested gear is parallel with sensor mounting hole, and the side of high-speed motor, which is equipped with, to be firmly connected with it
Water inlet pipe and outlet pipe frequency converter is electrically connected on high-speed motor, for the cooling to high-speed motor for changing power supply
Frequency
By using above-mentioned technical proposal, when people need to reduce motor temperature and increase the service life of motor,
Place a sensor in the sensor mounting hole on sliding panel, connect sensor probe with tested gear, by frequency converter with
Power supply connection, frequency converter rotate the high-speed motor that is connected electrically, adjust the rotation of high-speed motor with this, at the same by into
Water pipe and outlet pipe are fed the water into high-speed motor, and the temperature inside high-speed motor is reduced, realizes the temperature to motor with this
The reduction of degree and the service life for increasing motor.
Further setting: the third fixed plate and the 4th being adapted to it is respectively equipped in the first fixed plate and the second fixed plate
It is respectively equipped with the third groove and the 4th groove of connection in parallel in fixed plate, third fixed plate and the 4th fixed plate, is used for
Clamping to height motor.Be respectively equipped between first fixed plate and third fixed plate and the second fixed plate and the 4th fixed plate with
Its threaded rod being threadedly coupled is used for high-speed motor clamping.
By using above-mentioned technical proposal, pass through the first fixed plate, the second fixed plate, third fixed plate and the 4th fixed plate
On the first groove, the second groove, third groove and the 4th groove high-speed motor can will not be made to transport high-speed motor clamping
It causes to shake when dynamic, causes the data inaccuracy of detection.Dismounting of the people to high-speed motor can be facilitated using threaded rod.
Further setting: side plate is equipped with the sliding slot of connection in parallel, and sliding panel is slidably connected in sliding slot.
By using above-mentioned technical proposal, limit can be played the role of to sliding panel using sliding slot, while can facilitate
People place the sensor of different length.
Further setting: bottom plate is equipped with the bottom plate fixation hole of several connections in parallel, for fixing bottom plate.Side
The side of plate is equipped with the first card slot and the second card slot of several connections in parallel, sets respectively on the first card slot and the second card slot
There is the fixture block being adapted to it, fixture block is equipped with the connecting rod being firmly connected with it, and connecting rod is fixedly connected with sliding panel.Side plate
Side is equipped with oscillograph in parallel, for the detection to sensor.
People can be facilitated bottom plate, Bu Huizao using the bottom plate fixation hole on bottom plate by using above-mentioned technical proposal
At shaking.Connecting rod, sliding panel can be limited using card slot and the fixture block being adapted to card slot, convenient for people to height
Adjusting.
In conclusion the utility model has the following beneficial effects: people can be led water by water inlet pipe and outlet pipe
Enter into high-speed motor, reduce the temperature inside height motor, frequency modulation can be carried out to height motor using frequency converter, increased high
The service life of speed motor uses.It can be by high speed electricity using the first fixed plate, the second fixed plate, third fixed plate and the 4th fixed plate
Machine clamping will not cause to shake at work, so that causing test not accurate.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawing.
Fig. 1 is Frequency Adjustable formula high frequency velocity sensor structure of the detecting device schematic diagram；
Fig. 2 is lateral plate structure schematic diagram；
Fig. 3 is the first fixed block and the second fixed-block-architecture (FBA) schematic diagram.
In figure, 1, bottom plate；2, bottom plate fixation hole；3, side plate；4, sliding slot；5, sliding panel；51, telescopic rod；52, connecting rod；
53, the first card slot；54, the second card slot；55, fixture block；56, scale table；6, sensor mounting hole；7, it is tested gear；8, high speed electricity
Machine；9, the first fixed plate；91, the first groove；92, the second groove；93, third groove；94, the 4th groove；95, threaded rod；10,
Second fixed plate；11, third fixed plate；12, the 4th fixed plate；13, water inlet pipe；14, outlet pipe；15, frequency converter；16, oscillography
Device.
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 Frequency Adjustable formula high frequency velocity sensor detection device, including bottom plate 1, as shown in Figure 1, shown in Fig. 2 and Fig. 3 institute
Show, bottom plate 1 is equipped with several bottom plate fixation holes 2 being firmly connected with it, and for the fixation to bottom plate 1, the right side of bottom plate 1 is set
There is the side plate 3 of perpendicular connection, the right side of side plate 3 is equipped with oscillograph 16 in parallel, for the connection inspection to sensor
It surveys, the middle position on side plate 3 is equipped with the sliding slot 4 of connection in parallel, it is equipped with the sliding panel 5 being slidably connected with it in sliding slot 4,
The right side of sliding panel 5 is equipped with the telescopic rod 51 being firmly connected with it, and telescopic rod 51 is equipped with the connecting rod 52 being firmly connected with it,
The two sides of sliding slot 4 are respectively equipped with the first card slot 53 and the second card slot 54 of connection in parallel, the first card slot 53 and the second card slot
The fixture block 55 being adapted to it is respectively equipped in 54, fixture block 55 is fixedly connected with 52 two sides of connecting rod, and side plate 3 is equipped in parallel
The scale table 56 of connection, for being convenient for detection of the people to gap, middle position is equipped with the biography of connection in parallel on sliding panel 5
Sensor mounting hole 6, sensor mounting hole 6 penetrates sliding panel 5, and the lower section of sensor mounting hole 6 is equipped with driving in parallel
Mechanism, driving mechanism include the tested gear 7 parallel with sensor mounting hole 6, and the left side for being tested gear 7 is equipped with the company of being secured to
The high-speed motor 8 connect.
Bottom plate 1 is equipped with the first fixed plate 9 and the second fixed plate 10 being firmly connected with it, the first fixed plate 9 and second
Fixed plate 10 is equipped with the first groove 91 and the second groove 92 of connection in parallel, high-speed motor 8 and the first groove 91 and the
Two grooves 92 adaptation, the first fixed plate 9 are fixed equipped with the third fixed plate 11 being adapted to it and the 4th with the second fixed plate 10
The side on plate 12, third fixed plate 11 and the 4th fixed plate 12 towards ground is respectively equipped with the third groove 93 of connection in parallel
And the 4th groove 94, high-speed motor 8 are adapted to third groove 93 and the 4th groove 94, the first fixed plate 9 and third fixed plate 11,
It is respectively equipped with the threaded rod 95 being threadedly coupled with it between second fixed plate 10 and the 4th fixed plate 12, is used for high-speed motor 8
Clamping.The left side of high-speed motor 8 is equipped with the water inlet pipe 13 and outlet pipe 14 being firmly connected with it with it, for high-speed motor 8
Internal temperature cools down, water inlet pipe 13 with the frequency converter 15 that be electrically connected with high-speed motor 8 is equipped with below outlet pipe 14, be used for pair
The frequency conversion of high-speed motor 8.
Working principle:
Velocity sensor is connected by installation speed sensor with oscillograph, adjusts 6 position of sensor mounting hole, makes to sense
Device probe and tested tooth tip clearance are between 0.8mm~2.0mm.
Frequency converter 15 and high-speed motor 8 are connected, frequency converter 15 and power supply are connected.8 water inlet pipe 13 of high-speed motor and outlet pipe
14 are connected with water pipe respectively, guarantee constantly have water to pass in and out high-speed motor 8.
Frequency converter 15 is opened, fm dial is rotated, is gradually increased frequency, since 100Hz, every secondary frequencies increase upwards
10Hz, appropriate adjustment oscillograph observe waveform continuity.The use longevity of the cooling and increase motor to motor is realized with this
Life.
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 (7)
1. a kind of Frequency Adjustable formula high frequency velocity sensor detection device, including bottom plate (1), it is characterised in that: the bottom plate (1)
Side is equipped with the side plate (3) of perpendicular connection, and side plate (3) is equipped with the sliding panel (5) being slidably connected with it, sliding panel (5)
It is equipped with the sensor mounting hole (6) of connection in parallel, the lower section of sensor mounting hole (6) is equipped with and bottom plate (1) fixed company
The driving mechanism connect, driving mechanism include the first fixed plate (9) being fixedly connected on bottom plate (1) and the second fixed plate (10),
The first groove (91) and the second groove of connection in parallel are respectively equipped in first fixed plate (9) and the second fixed plate (10)
(92), it is connected with high-speed motor (8) in the first groove (91) and the second groove (92), the output shaft of high-speed motor (8) is equipped with
The tested gear (7) being firmly connected with it, tested gear (7) are parallel with sensor mounting hole (6), the side of high-speed motor (8)
Equipped with the water inlet pipe (13) and outlet pipe (14) being firmly connected with it, for the cooling to high-speed motor (8), high-speed motor (8)
On be electrically connected with frequency converter (15), for changing the frequency of power supply.
2. a kind of Frequency Adjustable formula high frequency velocity sensor detection device according to claim 1, it is characterised in that: described
The third fixed plate (11) and the 4th fixed plate being adapted to it are respectively equipped in one fixed plate (9) and the second fixed plate (10)
(12), the third groove (93) and the 4th of connection in parallel is respectively equipped in third fixed plate (11) and the 4th fixed plate (12)
Groove (94), for the clamping to height motor.
3. a kind of Frequency Adjustable formula high frequency velocity sensor detection device according to claim 2, it is characterised in that: described
It is respectively equipped with and its spiral shell between one fixed plate (9) and third fixed plate (11), the second fixed plate (10) and the 4th fixed plate (12)
The threaded rod (95) of line connection, is used for high-speed motor (8) clamping.
4. a kind of Frequency Adjustable formula high frequency velocity sensor detection device according to claim 1, it is characterised in that: the side
Plate (3) is equipped with the sliding slot (4) of connection in parallel, and sliding panel (5) is slidably connected in sliding slot (4).
5. a kind of Frequency Adjustable formula high frequency velocity sensor detection device according to claim 1, it is characterised in that: the bottom
Plate (1) is equipped with the bottom plate fixation hole (2) of several connections in parallel, for bottom plate (1) is fixed.
6. a kind of Frequency Adjustable formula high frequency velocity sensor detection device according to claim 5, it is characterised in that: the side
The side of plate (3) be equipped with several connections in parallel the first card slot (53) and the second card slot (54), the first card slot (53) with
The fixture block (55) being adapted to it is respectively equipped on second card slot (54), fixture block (55) is equipped with the connecting rod being firmly connected with it
(52), connecting rod (52) is fixedly connected with sliding panel (5).
7. a kind of Frequency Adjustable formula high frequency velocity sensor detection device according to claim 1, it is characterised in that: the side
The side of plate (3) is equipped with oscillograph (16) in parallel, for the detection to sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920528405.0U CN209727987U (en) | 2019-04-18 | 2019-04-18 | A kind of Frequency Adjustable formula high frequency velocity sensor detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920528405.0U CN209727987U (en) | 2019-04-18 | 2019-04-18 | A kind of Frequency Adjustable formula high frequency velocity sensor detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209727987U true CN209727987U (en) | 2019-12-03 |
Family
ID=68672742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920528405.0U Expired - Fee Related CN209727987U (en) | 2019-04-18 | 2019-04-18 | A kind of Frequency Adjustable formula high frequency velocity sensor detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209727987U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115524514A (en) * | 2022-11-11 | 2022-12-27 | 四川新川航空仪器有限责任公司 | High-rotation-speed testing platform and testing method for tone wheel |
-
2019
- 2019-04-18 CN CN201920528405.0U patent/CN209727987U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115524514A (en) * | 2022-11-11 | 2022-12-27 | 四川新川航空仪器有限责任公司 | High-rotation-speed testing platform and testing method for tone wheel |
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Legal Events
| 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 |