CN208672660U - A magnetized rubber speed signal wheel - Google Patents
A magnetized rubber speed signal wheel Download PDFInfo
- Publication number
- CN208672660U CN208672660U CN201821290161.9U CN201821290161U CN208672660U CN 208672660 U CN208672660 U CN 208672660U CN 201821290161 U CN201821290161 U CN 201821290161U CN 208672660 U CN208672660 U CN 208672660U
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- Prior art keywords
- magnetizes
- magnetic section
- rubber ring
- rubber
- hall sensor
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- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000006698 induction Effects 0.000 claims abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000005389 magnetism Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005355 Hall effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
本实用新型公开了一种充磁橡胶转速信号轮，包括轮体、充磁橡胶圈和霍尔传感器，轮体具有主体部和安装部，安装部绕主体部的边缘周向设置；充磁橡胶圈套装在安装部上，充磁橡胶圈包括强磁段和弱磁段，强磁段与弱磁段连接组成磁段组件，磁段组件绕安装部形成充磁橡胶圈；霍尔传感器的感应头部正对且靠近充磁橡胶圈。本实用新型结构简单，生产制造复杂程度低，能够精确地测量曲轴的转速。
The utility model discloses a magnetized rubber rotational speed signal wheel, which comprises a wheel body, a magnetized rubber ring and a Hall sensor. The wheel body has a main body part and an installation part, and the installation part is circumferentially arranged around the edge of the main body part; The ring is sleeved on the mounting part. The magnetizing rubber ring includes a strong magnetic segment and a weak magnetic segment. The strong magnetic segment and the weak magnetic segment are connected to form a magnetic segment assembly. The magnetic segment assembly forms a magnetizing rubber ring around the mounting part; the induction of the Hall sensor The head is facing and close to the magnetizing rubber ring. The utility model has the advantages of simple structure and low manufacturing complexity, and can accurately measure the rotation speed of the crankshaft.
Description
Technical field
The utility model belongs to engine speed the field of test technology, and in particular to one kind magnetizes rubber tach signal wheel.
Background technique
Engine sensor is the essential component of Hyundai Motor, according to position be broadly divided into crankshaft position sensor and
CMPS Camshaft Position Sensor is broadly divided into electromagnetic sensor, hall effect type sensor and light according to applied technology
Electrical effect formula sensor.
Utility model content
The purpose of this utility model is that: above-mentioned deficiency in the prior art is solved, one kind is provided and is magnetized rubber revolving speed letter
Number wheel.
To achieve the goals above, the technical solution adopted in the utility model are as follows: one kind is provided and is magnetized rubber tach signal
Wheel, including wheel body, the wheel body have main part and mounting portion, and the mounting portion is circumferentially arranged around the edge of the main part；
Magnetize rubber ring, and for the rubber ring sleeve that magnetizes on the mounting portion, the rubber ring that magnetizes includes strong magnetic section
With weak magnetic section, the strong magnetic section connect composition magnetic section component with the weak magnetic section, and the magnetic section component is formed around the mounting portion
The rubber ring that magnetizes；
Hall sensor, the induction head face of the Hall sensor and the rubber ring that magnetizes described in.
Further, the peace for being sleeved on the wheel body on engine crankshaft is provided at the center of the main part
Fill hole, the side of the mounting hole has a keyway being connected to mounting hole, the keyway to the convex block on engine crankshaft
Cooperation.
Further, the surface distribution of the main part is provided with several lightening holes.
Further, be connected with above the Hall sensor to the connector with connection, it is described suddenly
The side of your sensor is fixedly connected with erecting bed, the erecting bed to will the Hall sensor it is fixed on engine.
Further, the magnetic section component has 60, and 60 magnetic section components form the rubber that magnetizes around the mounting portion
Circle.
By adopting the above-described technical solution, the beneficial effects of the utility model are:
The utility model is set with setting on the mounting portion of wheel body and magnetizes rubber ring, and to the strong magnetic section for the rubber ring that magnetizes and
Weak magnetic section is filled with the different quantity of magnetism, monitors the quantity of magnetism difference that strong magnetic section is formed to weak magnetic section by Hall sensor to calculate crankshaft
Revolving speed.The lightening hole that setting is distributed on the main part of wheel body can to take turns in the case where guaranteeing does not influence wheel body performance itself
The quality of body reduces, and reduces influence of the wheel body to engine crankshaft.The utility model structure is simple, manufactures complexity
It is low, it can accurately measure the revolving speed of crankshaft.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the schematic diagram of the utility model；
Fig. 2 is the schematic diagram of rubber ring of magnetizing.
Appended drawing reference: 1- main part, 110- mounting hole, 111- keyway, 112- lightening hole, 2- mounting portion, 3- magnetize rubber
Wheel, the strong magnetic section of 310-, 320- weak magnetic section, 4- hall sensor, 5- connector, 6- erecting bed.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.
Term " first ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relatively heavy
The property wanted.
Term " parallel ", " vertical " etc. are not offered as requiring component absolute parallel or vertical, but can be slightly tilted.Such as
" parallel " only refers to that its direction is more parallel with respect to for " vertical ", is not that the expression structure has to be substantially parallel, and
It is that can be slightly tilted.
The terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, but can be with
It is slightly tilted.It is not to indicate that the structure is had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
Fully horizontally, it but can be slightly tilted.
In addition, the terms such as " substantially ", " basic " be intended to illustrate related content be not require it is absolute accurate, but can be with
There is certain deviation.Such as: " being substantially equal to " not merely indicates absolute equal, difficult due in actual production, operating process
To accomplish absolute " equal ", it is usually present certain deviation.Therefore, other than absolutely equal, " being substantially equal to " is also wrapped
It includes above-mentioned the case where there are certain deviations.As example, in the case of other, unless otherwise specified, " substantially ", " basic " etc.
Term is meaning similar to the above.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
It is logical.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition
Meaning.
It magnetizes rubber tach signal wheel the utility model discloses one kind, as shown in Figure 1, include wheel body, the wheel body tool
There are main part 1 and mounting portion 2, the mounting portion 2 is circumferentially arranged around the edge of the main part 1, at the center of the main part 1
It is provided with the mounting hole 110 for being sleeved on main part 1 on engine crankshaft, is also opened up in the side of the mounting hole 110
There is the keyway 111 being connected to mounting hole 110, be provided with convex block on engine crankshaft at the same time, wheel body is sleeved on engine
Convex block after on crankshaft on engine crankshaft is corresponding be mounted in keyway 111 after crank rotation be just able to drive wheeling thereof, prevent
Only wheel body relatively rotates with engine crankshaft.It, can be by the installation of wheel body in order to be completely embedded wheel body with engine crankshaft
Portion 1 and engine crankshaft are using the connection type being pressed.
Suit is provided with the rubber ring 3 that magnetizes on mounting portion 2, and the rubber ring 3 that magnetizes includes several strong 310 Hes of magnetic section
Several weak magnetic sections 320, several described strong magnetic sections 310 are connect with weak magnetic section 320 described in several forms several magnetic section groups
Part, the magnetic section component form the rubber ring 3 that magnetizes around the mounting portion 1, specifically, strong magnetic section 310 and weak magnetic section 320
There are 60, therefore the magnetic section component that strong magnetic section 310 and weak magnetic section 320 form also there are 60.
The side of wheel body is provided with Hall sensor 4, magnetize rubber ring 3 described in the inductive head face of Hall sensor 4,
Hall sensor 4 can detect the rubber ring 3 that magnetizes during the rubber ring 3 that magnetizes is with wheeling thereof, due to magnetizing
Rubber ring 3 is made of strong magnetic section 310 and weak magnetic section 320, and the difference of strong magnetic section 310 and weak magnetic section 320 is institute in the two
The quantity of magnetism that has is different, and Hall sensor 4 is able to detect that from strong magnetic section 310 to weak magnetic during the rubber ring 3 that magnetizes rotates
320 quantity of magnetism of section change from high to low or weak magnetic section 320 changes from low to high to strong 310 quantity of magnetism of magnetic section.Strong 310 He of magnetic section simultaneously
Weak magnetic section 320 is respectively by 60 and the two forms 60 magnetic section components, whenever Hall sensor 4 monitors the variation of a quantity of magnetism
It indicates that some magnetic section component has passed through Hall sensor, 6 degree of the crank rotation of engine is indicated for correspondence, if suddenly
Your sensor 4 has monitored that 60 quantity of magnetism variations indicate one circle of crank rotation.Therefore pass through the magnetic in the detection unit time
Amount variation can be detected out the revolving speed of crankshaft.
The top of the Hall sensor 4 is connected with to the connector 5 with connection, and connector 5 is to incite somebody to action
The signal that Hall sensor 4 detects is transferred in processing unit.The side of the Hall sensor 4 is fixedly connected with erecting bed
6, the erecting bed 6 is the Hall sensor 4 to be fixed on engine.
The surface distribution of the main part 1 is provided with several lightening holes 112, and the lightening hole 112 is around the main part 1
Center at be arranged, by be arranged lightening hole 112 can mitigate as far as possible wheel body in the case where not influencing wheel body self performance
Quality, thus reduce wheel body be mounted on engine crankshaft after to crankshaft generate influence.
Claims (5)
- The rubber tach signal wheel 1. one kind magnetizes characterized by comprisingWheel body, the wheel body have main part and mounting portion, and the mounting portion is circumferentially arranged around the edge of the main part；Magnetize rubber ring, and for the rubber ring sleeve that magnetizes on the mounting portion, the rubber ring that magnetizes includes strong magnetic section and weak Magnetic section, the strong magnetic section connect composition magnetic section component with the weak magnetic section, and the magnetic section component forms described around the mounting portion Magnetize rubber ring；Hall sensor, the induction head face of the Hall sensor and the rubber ring that magnetizes described in.
- 2. the rubber tach signal wheel according to claim 1 that magnetizes, it is characterised in that: be arranged at the center of the main part There is a mounting hole for being sleeved on the wheel body on engine crankshaft, the side of the mounting hole has to be connected to mounting hole Keyway, the keyway with the convex block on engine crankshaft to cooperate.
- 3. the rubber tach signal wheel according to claim 1 that magnetizes, it is characterised in that: the surface distribution of the main part is set It is equipped with several lightening holes.
- 4. the rubber tach signal wheel according to claim 1 that magnetizes, it is characterised in that: connect above the Hall sensor The connector being provided with to connection is connect, the side of the Hall sensor is fixedly connected with erecting bed, the installation Platform is the Hall sensor to be fixed on engine.
- 5. the rubber tach signal wheel according to claim 1 that magnetizes, it is characterised in that: the magnetic section component has 60, and 60 A magnetic section component forms the rubber ring that magnetizes around the mounting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821290161.9U CN208672660U (en) | 2018-08-10 | 2018-08-10 | A magnetized rubber speed signal wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821290161.9U CN208672660U (en) | 2018-08-10 | 2018-08-10 | A magnetized rubber speed signal wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208672660U true CN208672660U (en) | 2019-03-29 |
Family
ID=65836880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821290161.9U Active CN208672660U (en) | 2018-08-10 | 2018-08-10 | A magnetized rubber speed signal wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208672660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155947A (en) * | 2021-03-29 | 2021-07-23 | 北京中科泛华测控技术有限公司 | Detection device for magnetic signal wheel machining |
-
2018
- 2018-08-10 CN CN201821290161.9U patent/CN208672660U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155947A (en) * | 2021-03-29 | 2021-07-23 | 北京中科泛华测控技术有限公司 | Detection device for magnetic signal wheel machining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A magnetized rubber speed signal wheel Effective date of registration: 20220622 Granted publication date: 20190329 Pledgee: Mianyang Rural Commercial Bank Co.,Ltd. Pledgor: Mianyang Xinchen Engine Co.,Ltd. Registration number: Y2022510000168 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20190329 Pledgee: Mianyang Rural Commercial Bank Co.,Ltd. Pledgor: Mianyang Xinchen Engine Co.,Ltd. Registration number: Y2022510000168 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A magnetized rubber speed signal wheel Granted publication date: 20190329 Pledgee: Mianyang Rural Commercial Bank Co.,Ltd. Pledgor: Mianyang Xinchen Engine Co.,Ltd. Registration number: Y2025980000768 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |