CN208155329U - A kind of crankshaft position sensor regulating device - Google Patents
A kind of crankshaft position sensor regulating device Download PDFInfo
- Publication number
- CN208155329U CN208155329U CN201820659256.7U CN201820659256U CN208155329U CN 208155329 U CN208155329 U CN 208155329U CN 201820659256 U CN201820659256 U CN 201820659256U CN 208155329 U CN208155329 U CN 208155329U
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- CN
- China
- Prior art keywords
- mounting base
- position sensor
- crankshaft position
- regulating device
- motor
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- 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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Abstract
The utility model discloses a kind of crankshaft position sensor regulating devices, wherein including：Mounting base, the mounting base sliding setting, the glide direction of the mounting base are consistent with the direction close to or far from signal teeth；The mounting base is equipped with the consistent adjusting screw hole of mounting base glide direction described in center line；Bolt is adjusted, one end is threadedly coupled with the adjusting screw hole, and the other end and axial limiting element are rotatablely connected；And crankshaft position sensor, it is arranged in the mounting base, and the detection probe of the crankshaft position sensor is located at the mounting base close to the side of the signal teeth；The extended line of the center line of the detection probe is overlapped with the center line of the signal teeth.The utility model can be adjusted the position of sensor, advantageously ensure that sensor signal is stablized.
Description
Technical field
The utility model relates to technical field of automobile parts more particularly to a kind of crankshaft position sensor regulating devices.
Background technique
With the continuous development of automotive engineering, requirement of the user for the dynamic property of engine, economy and stability is got over
Come higher.At the same time, automobile emission regulation is increasingly stringent, leads to motor vehicle emission increased pressure.To cope with above-mentioned automobile industry
Status, electronic engine management system need more accurate, reliable input and output signal.Engine rotational speed signal conduct
The important parameter of engine performance and discharge is influenced, the Stability and veracity of signal is just particularly important.
Speed probe is usually used to measure the revolving speed of crankshaft in the acquisition of engine rotational speed signal, and sensor can be divided into
Magneto-electric and two kinds of Hall-type.It is equipped with signal panels on engine crankshaft, will drive signal panels rotation, letter when engine rotation
The magnetic line of force that signal teeth cutting sensor on dialer issues, starts so as to cause sensor internal voltage change to reach detection
The purpose of machine revolving speed.The size of sensor internal voltage change in addition to related with engine speed, also with sensor probe and letter
The distance dependent of dialer.Therefore, the distance between sensor head and signal teeth and the factors such as angle just determine that engine turns
The Stability and veracity of fast signal.In the prior art, the matching scheme of crankshaft position sensor and engine is：Pass through crankshaft
Corresponding mold is arranged in sensor matching requirements, casts out sensor mounting surface in the positions such as gear box casing or bell housing.So
The Stability and veracity for passing through testing experiment detection sensor signal afterwards, modifies mold if being unsatisfactory for requiring, tests again
Test.Until sensor signal meets engine requirement.
Following defect exists in the prior art：
The stability of CRANK SENSOR needs to rely on the mounting surface of sensor, if the mounting surface of sensor adds
Work is unreasonable, and it is too large or too small to will lead to the distance between sensor and signal teeth, unstable so as to cause sensor signal.
However the multiple working procedures such as the modification of sensor mounting surface needs to cast, machining, excessively time-consuming and laborious, experimentation cost is larger.
Utility model content
The purpose of the utility model is to provide a kind of crankshaft position sensor regulating devices, to solve in the prior art ask
Topic, the utility model can be adjusted the position of sensor, advantageously ensure that sensor signal is stablized.
The utility model provides a kind of crankshaft position sensor regulating device, wherein including：
Mounting base, mounting base sliding setting, the glide direction of the mounting base with close to or far from the letter on crankshaft
The direction of number tooth is consistent；The mounting base is equipped with the consistent adjusting screw hole of mounting base glide direction described in center line；
The axial limiting element of fixed setting；
Bolt is adjusted, one end is threadedly coupled with the adjusting screw hole, and the other end and the axial limiting element are rotatablely connected；
And
Crankshaft position sensor is arranged in the mounting base, and the detection probe of the crankshaft position sensor is located at
The mounting base is close to the side of the signal teeth；The center of the extended line of the center line of the detection probe and the signal teeth
Line intersects vertically.
Crankshaft position sensor regulating device as described above, wherein it further include shell preferably, the mounting base,
The adjusting bolt, the axial limiting element and the crankshaft position sensor are arranged in the shell, the shell
It is fixedly mounted on the bell housing on crankshaft, the shell and the bell housing are equipped with coaxial detection hole.
Crankshaft position sensor regulating device as described above, wherein preferably, the axial limiting element is electricity
Machine, the motor are fixed in the shell, described to adjust the one end of bolt far from the mounting base and the motor
Export axis connection.
Crankshaft position sensor regulating device as described above, wherein further include test adjusting and control instrument and distance preferably
Sensor, the range sensor is for detecting the distance between the mounting base and bell housing；The motor, the distance pass
Sensor and the crankshaft position sensor are electrically connected with the test adjusting and control instrument.
Crankshaft position sensor regulating device as described above, wherein preferably, the motor is stepper motor.
Crankshaft position sensor regulating device as described above, wherein preferably, the diameter of the detection hole is greater than institute
State the diameter of detection probe；The detection probe is arranged in the detection hole.
Crankshaft position sensor regulating device as described above, wherein preferably, the mounting base is close to the axial direction
The side of limit element is equipped with boss；The adjusting screw hole is arranged on the boss.
The utility model is arranged by sliding mounting base, and is provided in mounting base and adjusts screw hole, will adjust bolt
One end with adjust screw hole is threadedly coupled, the other end is rotatablely connected by axial limiting element, in this way, by rotate adjusting bolt
It can be realized as the adjusting for mounting base position, since crankshaft position sensor is arranged in mounting base, so as to utilize
Bolt is adjusted to reach the adjusting to crankshaft position sensor, guarantees that the distance between crankshaft position sensor and signal teeth are suitable
Preferably.Advantageously ensure that the stability of CRANK SENSOR, simultaneously, additionally it is possible to reduce experimentation cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Description of symbols：
1- mounting base, 3- adjust bolt, 4- axial limiting element, 5- crankshaft position sensor, 6- detection probe, 7- signal
Tooth, 8- shell, 9- bell housing, 10- test adjusting and control instrument, 11- range sensor.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model
Limitation.
Fig. 1 is please referred to, the utility model embodiment provides a kind of crankshaft position sensor regulating device, wherein including
Mounting base 1 adjusts bolt 3, axial limiting element 4 and crankshaft position sensor 5.
The mounting base 1 sliding setting, the glide direction of the mounting base 1 with close to or far from the signal teeth 7 on crankshaft
Direction it is consistent, when it is implemented, the signal teeth 7 refers to the signal teeth of the detection probe 6 on face crankshaft position sensor 5
7, that is, the glide direction of mounting base 1 is consistent with the direction of the center of rotation close to or far from signal teeth 7；It is set in the mounting base 1
The consistent adjusting screw hole of 1 glide direction of mounting base described in own centre line；The axial limiting element 4 is fixedly installed；
The one end for adjusting bolt 3 is threadedly coupled with the adjusting screw hole, and the other end and the axial limiting element 4 rotation connect
It connects；When it is implemented, axial limiting element 4 is used to limit the axial movement for adjusting bolt 3, but does not limit and adjust turning for bolt 3
It is dynamic.In this way, when by being rotated to adjusting bolt 3, it will be able to achieve the effect that the position for changing mounting base 1, and then adjust
The purpose of the distance between crankshaft position sensor 5 and signal teeth 7.
Crankshaft position sensor 5 is arranged in the mounting base 1, and the detection probe of the crankshaft position sensor 56
In the mounting base 1 close to the side of the signal teeth 7；The extended line of the center line of the detection probe 6 and the signal teeth 7
Vertical and intersectant centerline.
When it is implemented, rotation adjusts bolt 3 when needing to reduce the distance between detection probe 6 and signal teeth, make to pacify
The direction for filling seat 1 to close signal teeth is mobile, to drive detection probe 6 to close to the movement of the direction of signal teeth.When needing to increase
It when big the distance between detection probe 6 and signal teeth, rotates backward and adjusts bolt 3, make mounting base 1 to the direction far from signal teeth
It is mobile, thus with the distance between detection probe 6 and signal teeth is increased.In this way, convenient for the spacing to detection probe 6 and signal teeth
From being adjusted.In this way, advantageously ensuring that the signal stabilization of crankshaft position sensor 5, and do not need to repeat that mounting surface is arranged, have
Conducive to reduction experimentation cost.
Shell 8, the mounting base 1, the adjusting bolt 3, the axial direction are still further comprised as a preferred method,
Limit element 4 and the crankshaft position sensor 5 are arranged in the shell 8, and the shell 8 is fixedly mounted on crankshaft
On bell housing 9, coaxial detection hole is equipped on the shell 8 and the bell housing 9.Further, the axial limiting
Element 4 is motor, and the motor is fixed in the shell 8, the described adjusting one end of bolt 3 far from the mounting base 1
With the output axis connection of the motor.In this way, can be adjusted to bolt 3 is adjusted by motor 4.Pass through motor to reach
To control to adjust the purpose of bolt 3.Further, test adjusting and control instrument 10 and range sensor 11 are still further comprised, it is described
Range sensor 11 is for detecting the distance between the mounting base 1 and bell housing 9；The motor, the range sensor 11
It is electrically connected with the test adjusting and control instrument 10 with the crankshaft position sensor 5.Specifically, the motor is stepper motor, peace
When dress, the output shaft and adjusting bolt 3 of motor are coaxially disposed.It so, it is possible accurately to control the angle that adjusting bolt 3 turns over
System.Specifically, the axial limiting element 4 is also possible to the fixing piece with the mounting hole for adjusting 3 clearance fit of bolt, if
In this way, then adjust bolt 3 equipped with limited block, axis is carried out to adjusting bolt 3 by being used cooperatively for limited block and fixing piece
To limit.
The diameter of the detection hole is greater than the diameter of the detection probe 6 as a preferred method,.In this way, convenient for inspection
Probing head 6 is passed through from detection hole.Specifically, in use, the detection probe 6 is arranged in the detection hole.
Further, the mounting base 1 is equipped with boss close to the side of the axial limiting element 4；The adjusting spiral shell
Hole is arranged on the boss.Specifically, the adjusting screw hole is blind hole.
When it is implemented, still further comprising battery, the battery is used to pass to the motor, the crank position
Sensor 5, the range sensor 11 and the test adjusting and control instrument 10 power supply.Specifically, the test adjusting and control instrument 10 is for obtaining
The testing result of range sensor 11, and the testing result of range sensor 11 is compared with preset standard value, if inspection
It surveys result and is greater than standard value, test adjusting and control instrument 10 controls the rotation direction of motor, makes detection probe 6 to the direction close to signal teeth
It is mobile；If detection structure is less than standard value, interior test adjusting and control instrument 10 controls motor and rotates backward, and makes detection probe 6 to far from letter
The direction of number tooth is mobile.So, it is possible to be formed closed-loop control, guarantee holding between signal teeth and detection probe 6 suitably away from
From.
The structure, features, and effects of the present invention is described in detail based on the embodiments shown in the drawings, with
Upper described is only the preferred embodiment of the utility model, but the present invention does not limit the scope of implementation as shown in the drawings, it is all according to
Change or equivalent example modified to equivalent change made by conception according to the utility model, still without departing from specification and figure
When showing covered spirit, it should be within the protection scope of the present utility model.
Claims (7)
1. a kind of crankshaft position sensor regulating device, which is characterized in that including：
Mounting base (1), the mounting base (1) sliding setting, the glide direction of the mounting base (1) with close to or far from crankshaft
Signal teeth (7) direction it is consistent；The mounting base (1) is equipped with center line and the mounting base (1) glide direction is consistent
Adjust screw hole；
The axial limiting element (4) of fixed setting；
It adjusts bolt (3), one end is threadedly coupled with the adjusting screw hole, and the other end and the axial limiting element (4) rotation connect
It connects；And
Crankshaft position sensor (5) is arranged on the mounting base (1), and the detection probe of the crankshaft position sensor (5)
(6) it is located at the mounting base (1) close to the side of the signal teeth (7)；The extended line of the center line of the detection probe (6) with
The rotary centerline of the signal teeth (7) intersects vertically.
2. crankshaft position sensor regulating device according to claim 1, which is characterized in that it further include shell (8), it is described
Mounting base (1), the adjusting bolt (3), the axial limiting element (4) and the crankshaft position sensor (5) are respectively positioned on institute
It states in shell (8), the shell (8) is fixedly mounted on the bell housing on crankshaft (9), the shell (8) and the bell housing
(9) it is equipped with coaxial detection hole；The mounting base (1) is slidably connected with the shell (8).
3. crankshaft position sensor regulating device according to claim 2, which is characterized in that the axial limiting element
It (4) is motor, the motor is fixed in the shell (8), and adjust bolt (3) are far from the mounting base (1)
The output shaft of one end and the motor is sequentially connected.
4. crankshaft position sensor regulating device according to claim 3, which is characterized in that further include test adjusting and control instrument
(10) and range sensor (11), the range sensor (11) are used to detect between the mounting base (1) and bell housing (9)
Distance；The motor, the range sensor (11) and the crankshaft position sensor (5) with the test adjusting and control instrument (10)
Electrical connection.
5. crankshaft position sensor regulating device according to claim 3 or 4, which is characterized in that the motor is stepping
Motor.
6. crankshaft position sensor regulating device according to claim 3 or 4, which is characterized in that the detection hole it is straight
Diameter is greater than the diameter of the detection probe (6)；The detection probe (6) is arranged in the detection hole.
7. crankshaft position sensor regulating device according to claim 1, which is characterized in that the mounting base (1) is close
The side of the axial limiting element (4) is equipped with boss；The adjusting screw hole is arranged on the boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820659256.7U CN208155329U (en) | 2018-05-04 | 2018-05-04 | A kind of crankshaft position sensor regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820659256.7U CN208155329U (en) | 2018-05-04 | 2018-05-04 | A kind of crankshaft position sensor regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208155329U true CN208155329U (en) | 2018-11-27 |
Family
ID=64389168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820659256.7U Expired - Fee Related CN208155329U (en) | 2018-05-04 | 2018-05-04 | A kind of crankshaft position sensor regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208155329U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113063387A (en) * | 2021-03-23 | 2021-07-02 | 安徽全柴动力股份有限公司 | Flywheel casing axiality measuring device |
| CN116242233A (en) * | 2023-03-08 | 2023-06-09 | 浙江汉博汽车传感器有限公司 | Crankshaft position sensor |
-
2018
- 2018-05-04 CN CN201820659256.7U patent/CN208155329U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113063387A (en) * | 2021-03-23 | 2021-07-02 | 安徽全柴动力股份有限公司 | Flywheel casing axiality measuring device |
| CN116242233A (en) * | 2023-03-08 | 2023-06-09 | 浙江汉博汽车传感器有限公司 | Crankshaft position sensor |
| CN116242233B (en) * | 2023-03-08 | 2023-08-18 | 浙江汉博汽车传感器有限公司 | Crankshaft position sensor |
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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 |
Granted publication date: 20181127 Termination date: 20210504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |