CN110186685A - A kind of automobile engine dynamic date reading device - Google Patents
A kind of automobile engine dynamic date reading device Download PDFInfo
- Publication number
- CN110186685A CN110186685A CN201910308828.6A CN201910308828A CN110186685A CN 110186685 A CN110186685 A CN 110186685A CN 201910308828 A CN201910308828 A CN 201910308828A CN 110186685 A CN110186685 A CN 110186685A
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- CN
- China
- Prior art keywords
- signal panels
- detection
- sliding
- engine
- pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
Abstract
The invention discloses a kind of automobile engine dynamic date reading devices, including monitor station, detection signal panels and induction bracket, the left side of engine is equipped with sliding floor, detection pedestal is equipped with above sliding floor, it detects and is equipped with rotating stand above pedestal, transmission axle is rotatably connected to inside rotating stand upper sleeve shape body, the other end of transmission axle is equipped with detection signal panels, it detects lower section on the left of signal panels side and is equipped with induction bracket, the lower end of induction bracket is fixed with permanent magnet, and the upper end of induction bracket is inherently equipped with Hall semiconductor element.The present invention is equipped with the detection signal panels that radius is greater than engine interior signal panels, it detects signal panels and driving is engaged with revolving speed by transmission axle, the magnetic force barrier piece through-rate on detection signal panels is detected by permanent magnet and Hall semiconductor element, obtains more accurate engine speed.
Description
Technical field
The present invention relates to reading data device field, specially a kind of automobile engine dynamic date reading device.
Background technique
After engine production, need to detect the revolving speed of engine.Engine speed is by measuring crankshaft
Revolving speed determines, and what the revolving speed of crankshaft was usually the signal panels by being mounted on crankshaft to measure.The mode one of measurement
As be divided into three kinds: electromagnetic pulse formula, hall effect type and photo-electric.Such as hall sensor measurement revolving speed principle is: will suddenly
When your element is placed in magnetic field, it is passed through the electric current vertical with magnetic field in Hall original part two sides (such as upper and lower surface), then another two
Side (left and right two sides) will generate a Hall voltage.When signal disc spins, the impeller of signal panels can separate magnetic field, Hall voltage
It can then disappear, sensor can export rectangular pulse signal.The quantity of signal wheel every revolution, sensor output signal is equal to signal
The quantity of notch (or blade) on wheel, to calculate engine speed.
Since the signal panels radius being arranged on engine crankshaft is smaller, when crankshaft carries out high speed rotation, on signal wheel
Notch moves quickly through magnetic field, is easy to cause sensor sensing failure, cannot form output of pulse signal, causes to survey revolving speed
Data inaccuracy when amount.
Summary of the invention
The purpose of the present invention is to provide a kind of automobile engine dynamic date reading devices, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of automobile engine dynamic date reading device,
Engine, engine are bolted to connection including monitor station, detection signal panels and induction bracket, the monitor station upper surface
The output shaft end of crankshaft set by inside is fixedly welded with driving gear, and the left side of engine is equipped with sliding floor, sliding floor weldering
It connects in the upper surface of monitor station, sliding floor upper surface is equipped with two sliding rails, and detection pedestal, inspection are equipped with above the sliding floor
It surveys base lower surface and opens up two sliding slots, the sliding slot that detection base lower surface is opened up and sliding rail set by sliding floor upper surface
Cooperation sliding, the detection pedestal top are equipped with rotating stand, and the top of rotating stand is sleeve-shaped body, and rotating stand lower part is
Support column, the support column of rotating stand lower part and the upper surface of detection pedestal are welded, in the rotating stand upper sleeve shape body
Portion is rotatably connected to transmission axle, and one end of transmission axle is welded with transmission gear, the output shaft of crankshaft in transmission gear and engine
The engagement of driving gear set by end, the other end of transmission axle are welded with circular detection signal panels, detect a left side for signal panels
Lateral edge is uniformly provided with multiple magnetic force barrier pieces, and lower section is equipped with induction bracket, induction bracket on the left of the detection signal panels side
In " Contraband " shape body, the lower end of induction bracket is fixed with permanent magnet, and the upper end of induction bracket is inherently equipped with Hall semiconductor element
The left side upper surface of part, the detection pedestal is equipped with display, and the middle part for detecting pedestal is equipped with Limit screw, and Limit screw is vertical
The lower end of the upper and lower surface of penetration-detection pedestal, Limit screw is fixed with compress gasket.
Preferably, the transmission axle is horizontal horizontal columnar shaft, transmission axle and rotating stand top cylindrical body inner wall
Junction is equipped with bearing.
Preferably, the detection signal panels inner wall is welded by the outer end of three equally distributed connecting rods and transmission axle, magnetic
Power barrier piece is the arc block plate of vertical detection signal panels left side wall setting.
Preferably, the swing-around trajectory of the magnetic force barrier piece is arranged between permanent magnet and Hall semiconductor element, Hall
The external impressed current for being connected with vertical permanent magnet field of semiconductor element.
Preferably, the Limit screw upper end is welded with transfer ear, and Limit screw outer wall is equipped with screw thread, and Limit screw and inspection
It surveys chassis interior to be connected through a screw thread, compress gasket bottom surface is equipped with anti-skid chequer.
Compared with prior art, the beneficial effects of the present invention are:
1. the present invention is equipped with the detection signal panels that radius is greater than engine interior signal panels, detection signal panels pass through transmission axle
Engage and drive with revolving speed, by permanent magnet and Hall semiconductor element to the magnetic force barrier piece through-rate on detection signal panels into
Row detection, obtains more accurate engine speed；
2. it is practical by being slided to sliding floor, so that the transmission gear of transmission axle one end and engine crankshaft are defeated
The driving gear that outlet is welded quickly is engaged, and the transfer ear of rotary banking screw upper end, the pressure of Limit screw lower end are passed through
Tight gasket presses sliding floor, guarantees the fixation of detection pedestal, when detection is installed rapidly and efficiently.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is sectional front view of the present invention；
Fig. 3 is the sectional view in Fig. 2 at A-A；
Fig. 4 is the enlarged drawing in Fig. 2 at B.
In figure: monitor station 1, engine 2, sliding floor 3, detection pedestal 4, rotating stand 5, transmission axle 6, detection signal panels
7, induction bracket 8, display 9, magnetic force barrier piece 10, permanent magnet 11, Hall semiconductor element 12, Limit screw 13, clamping pad
Piece 14.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
(wherein the nouns of locality such as left side, right side refer to Fig. 2) is please referred to Fig.1 to Fig.4, the present invention provides a kind of technical solution:
A kind of automobile engine dynamic date reading device, including monitor station 1, detection signal panels 7 and induction bracket 8, table on monitor station 1
Face is bolted to connection engine 2, and crankshaft is equipped with inside engine 2, and the output shaft end of crankshaft set by 2 inside of engine is solid
Surely it is welded with driving gear, the left side of engine 2 is equipped with sliding floor 3, and sliding floor 3 is welded on the upper surface of monitor station 1, sliding
Dynamic 3 upper surface of bottom plate is equipped with two sliding rails, and the glide direction vertical engine crankshaft output end of sliding rail is arranged, on sliding floor 3
Side is equipped with detection pedestal 4, and detection 4 lower surface of pedestal opens up two sliding slots, the sliding slot and sliding that detection 4 lower surface of pedestal is opened up
The cooperation sliding of sliding rail set by 3 upper surface of bottom plate, detects and is equipped with rotating stand 5 above pedestal 4, and the top of rotating stand 5 is set
Cylindrical body, 5 lower part of rotating stand are support column, and the upper surface welding of the support column and detection pedestal 4 of 5 lower part of rotating stand is solid
It is fixed, it is rotatably connected to transmission axle 6 inside 5 upper sleeve shape body of rotating stand, the right end of transmission axle 6 is welded with transmission gear, passes
Moving gear is engaged with driving gear set by the output shaft end of crankshaft in engine 2, the number of teeth of transmission gear and driving gear
Equal with modulus, the left end of transmission axle 6 is welded with circular detection signal panels 7, and the left side edge for detecting signal panels 7 is uniform
Equipped with multiple magnetic force barrier pieces 10, detects lower section on the left of 7 side of signal panels and be equipped with induction bracket 8, as shown in figure 4, induction bracket 8 is in
" Contraband " shape body, the lower end of induction bracket 8 are fixed with permanent magnet 11, and the upper end of induction bracket 8 is inherently equipped with Hall semiconductor
Element 12, the left side upper surface of detection pedestal 4 are equipped with display 9, display 9 by data line and Hall semiconductor element 12 into
Row connection, for receiving the pulse signal of Hall semiconductor element 12, the middle part of detection pedestal 4 is equipped with Limit screw 13, limit
The upper and lower surface of the vertical penetration-detection pedestal 4 of screw rod 13, the lower end of Limit screw 13 is fixed with compress gasket 14.
As shown in Fig. 2, transmission axle 6 is horizontal horizontal columnar shaft, transmission axle 6 and 5 top cylindrical body inner wall of rotating stand
Junction be equipped with bearing, reduce transmission axle 6 rotary resistance；
In conjunction with shown in Fig. 1 and Fig. 3, detection 7 inner wall of signal panels passes through the outer end of three equally distributed connecting rods and transmission axle 6
Welding, magnetic force barrier piece 10 are the arc block plate of 7 left side wall of vertical detection signal panels setting, and multiple magnetic force barrier pieces 10 are in a ring
Zigzag distribution；
The swing-around trajectory of magnetic force barrier piece 10 is arranged between permanent magnet 11 and Hall semiconductor element 12, Hall semiconductor
The external impressed current for being connected with vertical 11 magnetic field of permanent magnet of element 12, multiple magnetic force barrier pieces 10 are by permanent magnet 11 and Hall half
When conductor element 12, Hall semiconductor element 12 is made to generate rectangular pulse signal；
As shown in figure 4,13 upper end of Limit screw is welded with transfer ear, 13 outer wall of Limit screw is equipped with screw thread, and Limit screw
13 with detection pedestal 4 inside be connected through a screw thread, 14 bottom surface of compress gasket be equipped with anti-skid chequer, pass through 13 upper end of rotary banking screw
Transfer ear, Limit screw 13 and detection 4 screw thread meshing relation of pedestal under, 14 pairs of sliding bottoms of compress gasket of 13 lower end of Limit screw
Plate 3 presses, and guarantees the fixation of detection pedestal 4.
Working principle: when the present invention detects the revolving speed of engine, the upper surface of monitor station 1 offers bolt hole,
Engine 2 is fixedly mounted on to the upper surface of monitor station 1 by bolt, by pushing detection pedestal 4 in 3 upper surface of sliding floor
Sliding rail slided, as shown in Figure 1, making the transmission gear of 6 one end of transmission axle and 2 crankshaft output end of engine welded
Driving gear is engaged, and by the transfer ear of 13 upper end of rotary banking screw, Limit screw 13 engages pass with detection 4 screw thread of pedestal
Under system, the compress gasket 14 of 13 lower end of Limit screw presses sliding floor 3, guarantees the fixation of detection pedestal 4, and engine 2 opens
When dynamic, the output end of crankshaft is rotated in engine 2, and transmission axle 6 is driven to be rotated, and detection signal panels 7 are turned therewith
It is dynamic, multiple magnetic force barrier pieces 10 on signal panels 7 are detected in rotation by between permanent magnet 11 and Hall semiconductor element 12
Partition magnetic field is carried out, the rectangular pulse signal that Hall semiconductor element 12 exports output is conducted by data line to display 9
It is shown, the radius as detecting signal panels 7 is greater than the radius of signal panels set by 2 inside crankshaft of engine, so that multiple
Magnetic force barrier piece 10 is elongated by permanent magnet 11 and 12 interval time of Hall semiconductor element, can prevent Hall semiconductor element
12 detection is insensitive, guarantees measurement effect.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of automobile engine dynamic date reading device, including monitor station (1), detection signal panels (7) and induction bracket
(8), it is characterised in that: monitor station (1) upper surface is bolted to connection engine (2), set by engine (2) inside
The output shaft end of crankshaft is fixedly welded with driving gear, and the left side of engine (2) is equipped with sliding floor (3), sliding floor (3) weldering
The upper surface in monitor station (1) is connect, sliding floor (3) upper surface is equipped with two sliding rails, is equipped with inspection above the sliding floor (3)
It surveys pedestal (4), detection pedestal (4) lower surface opens up two sliding slots, the sliding slot and sliding bottom that detection pedestal (4) lower surface is opened up
The cooperation sliding of sliding rail set by plate (3) upper surface, detection pedestal (4) top are equipped with rotating stand (5), rotating stand (5)
Top be sleeve-shaped body, rotating stand (5) lower part is support column, the support column of rotating stand (5) lower part and detection pedestal (4)
Upper surface welding, be rotatably connected to transmission axle (6) inside rotating stand (5) the upper sleeve shape body, the one of transmission axle (6)
End is welded with transmission gear, and transmission gear is engaged with driving gear set by the output shaft end of crankshaft in engine (2), transmission
The other end of axis (6) is welded with circular detection signal panels (7), and the left side edge of detection signal panels (7) is uniformly provided with more
A magnetic force barrier piece (10), detection signal panels (7) side left side lower section are equipped with induction bracket (8), and induction bracket (8) is in " Contraband "
Shape body, the lower end of induction bracket (8) are fixed with permanent magnet (11), and the upper end of induction bracket (8) is inherently equipped with Hall and partly leads
The left side upper surface of volume elements part (12), detection pedestal (4) is equipped with display (9), and the middle part of detection pedestal (4) is equipped with limit
Screw rod (13), the upper and lower surface of the vertical penetration-detection pedestal (4) of Limit screw (13), the lower end of Limit screw (13) is fixed with
Compress gasket (14).
2. a kind of automobile engine dynamic date reading device according to claim 1, it is characterised in that: the transmission axle
It (6) is horizontal horizontal columnar shaft, the junction of transmission axle (6) and rotating stand (5) top cylindrical body inner wall is equipped with bearing.
3. a kind of automobile engine dynamic date reading device according to claim 1, it is characterised in that: the detection letter
Dialer (7) inner wall is welded by the outer end of three equally distributed connecting rods and transmission axle (6), and magnetic force barrier piece (10) is vertical inspection
Survey the arc block plate of signal panels (7) left side wall setting.
4. a kind of automobile engine dynamic date reading device according to claim 1, it is characterised in that: the magnetic force every
The swing-around trajectory of baffle (10) is arranged between permanent magnet (11) and Hall semiconductor element (12), Hall semiconductor element (12)
The external impressed current for being connected with vertical permanent magnet (11) magnetic field.
5. a kind of automobile engine dynamic date reading device according to claim 1, it is characterised in that: the limit spiral shell
Bar (13) upper end is welded with transfer ear, and Limit screw (13) outer wall is equipped with screw thread, and Limit screw (13) and detection pedestal (4) are internal
It is connected through a screw thread, compress gasket (14) bottom surface is equipped with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910308828.6A CN110186685A (en) | 2019-04-17 | 2019-04-17 | A kind of automobile engine dynamic date reading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910308828.6A CN110186685A (en) | 2019-04-17 | 2019-04-17 | A kind of automobile engine dynamic date reading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110186685A true CN110186685A (en) | 2019-08-30 |
Family
ID=67714668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910308828.6A Pending CN110186685A (en) | 2019-04-17 | 2019-04-17 | A kind of automobile engine dynamic date reading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110186685A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2201668Y (en) * | 1993-11-19 | 1995-06-21 | 隆礼湘 | Automotive revolution number sensing device |
| CN2726049Y (en) * | 2004-08-09 | 2005-09-14 | 白连平 | Electric machine experiment apparatus |
| CN102565449A (en) * | 2012-01-05 | 2012-07-11 | 西安航空制动科技有限公司 | Double-section type four-redundancy airplane wheel velocity sensor |
| CN205941600U (en) * | 2016-06-06 | 2017-02-08 | 浙江万安科技股份有限公司 | Fast sensor detection device of vehicle wheel |
| US20170059526A1 (en) * | 2015-09-01 | 2017-03-02 | Infineon Technologies Ag | Transmission of information associated with a possible sensor fault of a magnetic sensor |
| CN207095813U (en) * | 2017-08-30 | 2018-03-13 | 重庆三峡学院 | A kind of gear vibration detection means |
| CN208568821U (en) * | 2018-09-04 | 2019-03-01 | 湖南准联传感器有限公司 | Wheel speed applied to railway locomotive wheel electronic antiskid device detects sensing device |
| CN109406821A (en) * | 2018-09-18 | 2019-03-01 | 贵州新安航空机械有限责任公司 | A kind of variable reluctance wheel speed sensors |
-
2019
- 2019-04-17 CN CN201910308828.6A patent/CN110186685A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2201668Y (en) * | 1993-11-19 | 1995-06-21 | 隆礼湘 | Automotive revolution number sensing device |
| CN2726049Y (en) * | 2004-08-09 | 2005-09-14 | 白连平 | Electric machine experiment apparatus |
| CN102565449A (en) * | 2012-01-05 | 2012-07-11 | 西安航空制动科技有限公司 | Double-section type four-redundancy airplane wheel velocity sensor |
| US20170059526A1 (en) * | 2015-09-01 | 2017-03-02 | Infineon Technologies Ag | Transmission of information associated with a possible sensor fault of a magnetic sensor |
| CN205941600U (en) * | 2016-06-06 | 2017-02-08 | 浙江万安科技股份有限公司 | Fast sensor detection device of vehicle wheel |
| CN207095813U (en) * | 2017-08-30 | 2018-03-13 | 重庆三峡学院 | A kind of gear vibration detection means |
| CN208568821U (en) * | 2018-09-04 | 2019-03-01 | 湖南准联传感器有限公司 | Wheel speed applied to railway locomotive wheel electronic antiskid device detects sensing device |
| CN109406821A (en) * | 2018-09-18 | 2019-03-01 | 贵州新安航空机械有限责任公司 | A kind of variable reluctance wheel speed sensors |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190830 |