CN106290954B - Mounting structure of clutch revolution speed sensor - Google Patents
Mounting structure of clutch revolution speed sensor Download PDFInfo
- Publication number
- CN106290954B CN106290954B CN201610628218.0A CN201610628218A CN106290954B CN 106290954 B CN106290954 B CN 106290954B CN 201610628218 A CN201610628218 A CN 201610628218A CN 106290954 B CN106290954 B CN 106290954B
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- sensor
- shell
- speed sensor
- temperature sensor
- clutch
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- 238000009434 installation Methods 0.000 claims abstract description 24
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 5
- 230000004308 accommodation Effects 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 abstract description 9
- 238000005192 partition Methods 0.000 description 9
- 238000012544 monitoring process Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The present invention relates to a sensor. The utility model provides a clutch speed sensor mounting structure, includes the sensor, and the sensor is located the clutch wheel hub outside, and the sensor includes the shell, and the equipartition has the oilhole on the wheel hub, and the installation direction of shell is located the radial direction of clutch wheel hub, speedtransmitter be located the bottom of shell, speedtransmitter be located one side of oilhole, be equipped with the fixing base on the shell, the fixing base outwards extends to the oilhole top by the shell, temperature sensor is located the fixing base, temperature sensor's response face is located the throwing oil level of clutch wheel hub. The invention provides a mounting structure of a clutch speed sensor, which integrates a speed sensor and a temperature sensor on a shell, and has good stability and high sensitivity; the technical problem that sensors on a clutch need to be installed respectively, a speed sensor and a temperature sensor cannot be integrated on a shell vertically located in the radial direction of a clutch hub, and the sensitivity is not enough in the prior art is solved.
Description
Technical Field
The invention relates to a sensor, in particular to a gear sensor applied to an automobile clutch.
Background
Automobiles are now one of the most common vehicles in people's lives, and most of the automobile parts are well known. Among the components of a motor vehicle, the clutch is an important component. The clutch is provided with a sensor for measuring parameters such as rotating speed, temperature and the like of the clutch, the sensor assembled on the existing clutch generally adopts a single sensor, usually, a transmission needs to be separately assembled with the rotating speed sensor and the temperature sensor to realize the monitoring of the normal work of the clutch, and the use of a plurality of single sensors makes the design of the clutch complicated, the assembly process is complex and the risk is high. As in the Chinese patent: "a novel clutch speed sensor (CN 201220671815.9)", including sensor skeleton, enameled coil, casing, magnetizer and permanent magnet, sensor skeleton center seted up magnetizer installation round hole, enameled coil mounting groove has been seted up to the outside, the magnetizer install in magnetizer installation round hole, the permanent magnet is installed at magnetizer tip, casing and sensor skeleton install through concentric interference fit, the enameled coil install between enameled coil mounting groove and casing. There are also speed sensors and temperature sensors mounted on the clutch, the speed sensor being determined by measuring the teeth and grooves on the clutch hub, and the temperature sensor being determined by the temperature of the oil falling in the oil holes on the clutch hub. But because the shell of its sensor is can the horizontal arrangement outside the clutch wheel hub, therefore, speed sensor and temperature sensor can the parallel arrangement, and one is above the oilhole, and one is outside the oilhole, mutual noninterference, and because place the shell horizontally, have very big space to arrange between two sensors, can not influence each other. However, this is clearly not applicable for structures in which the sensor housing is arranged vertically, depending on the installation requirements.
Disclosure of Invention
The invention provides a mounting structure of a clutch speed sensor, which has the advantages that a shell is positioned in the radial direction of a clutch hub, a speed sensor and a temperature sensor are integrated on the same shell, the stability is good, and the sensitivity is high; the technical problem that sensors on a clutch need to be installed respectively, a speed sensor and a temperature sensor cannot be integrated on a shell vertically located in the radial direction of a clutch hub, and the sensitivity is not enough in the prior art is solved.
The technical problem of the invention is solved by the following technical scheme: the utility model provides a clutch speed sensor mounting structure, includes the sensor, the sensor is located the clutch wheel hub outside, the sensor include the shell, still install temperature sensor on the shell, install speedtransmitter in the shell, wheel hub on the equipartition have the oilhole, the direction of installation of shell be located the radial direction of clutch wheel hub, speedtransmitter be located the bottom of shell, speedtransmitter be located one side of oilhole, the shell on be equipped with the fixing base, the fixing base outwards extends to oilhole top by the shell, temperature sensor be located the fixing base, temperature sensor's response face is located the throwing oil level of clutch wheel hub. The outer circumferential surface of the clutch hub is uniformly provided with raised convex teeth, the convex teeth are provided with oil holes, the speed sensor determines an output signal by monitoring the convex teeth and the grooves, and the temperature sensor outputs a temperature signal by measuring the temperature of oil thrown out of the oil holes. The speed sensor can not be arranged above the oil hole, and can not monitor signals, so that the speed sensor can be out of order, and the temperature sensor is required to be arranged above the oil hole to sense the oil thrown out of the oil hole most directly, so that temperature signals can be output accurately and rapidly, and the oil temperature can be determined. Due to the limitation of the installation position of the sensor, the sensor needs to be vertically arranged, namely the outer shell of the sensor is in the radial direction of the clutch hub, and due to the fact that the monitoring positions of the temperature sensor and the speed sensor are different, the speed sensor is required to be arranged outside the oil hole, and the temperature sensor is required to be arranged above the oil hole, and therefore, the installation positions of the two sensors are greatly contradictory. Therefore, the speed sensor is arranged at the bottom in the shell by adopting the structure of the invention, and the temperature sensor slightly extends to the upper part of the oil hole in order to more rapidly monitor the oil temperature, and the mounting surface is arranged, so that the mounting planes of the speed sensor and the temperature sensor are mutually vertical, the compact structure is ensured, and the rotating speed and the temperature can be respectively measured under the condition that the two sensors are not interfered with each other. The speed sensor is located at the bottom of the shell and is closest to the hub, the temperature sensor is located on the oil throwing surface and directly senses the oil temperature, and the speed sensor is high in sensitivity and good in stability.
Preferably, an included angle is formed between the temperature sensor and the axial cross section of the hub, and the temperature sensor is obliquely fixed on the fixed seat. The temperature sensors are obliquely arranged to form an oblique sensing surface, so that the sensing area is increased, the arrangement angle of the temperature sensors is designed according to the oil throwing surface, the oil throwing surface and the sensing surface are coincided, and more thrown oil can fall on the temperature sensors. The temperature sensor adopts a resistance type sensing principle and comprises a sensing surface, wherein the sensing surface is connected with a lead, and the lead is connected to a pin structure.
As preferred, the shell include shell subject, fixing base, the dustcoat body and apron, the dustcoat body parcel is in shell subject's below, installs the stitch structure in shell subject, is equipped with the fixing base in shell subject's below, temperature sensor is located the fixing base, temperature sensor's top is equipped with the apron, the one end of apron is located on the fixing base, the other end of apron outwards extends to cover temperature sensor. The shell main part is used for bearing the signal transmission of stitch structure with temperature sensor and speedtransmitter away, the apron that sets up in temperature sensor top is the connecting wire for better fixed temperature sensor, connecting wire is connecting temperature sensor's response face and stitch, connecting wire passes on by the fixing base, expose on the fixing base, in order to guarantee the stability of connecting, utilize glue to fix connecting wire in the apron, the apron can play the effect of sheltering from on the one hand, prevent that the oil of throwing or all the other impurities from influencing connecting wire, on the other hand can be fixed connecting wire, make signal transmission more stable. The outer cover body wraps the outer shell main body, and the stitch structure and the part connected with the outer shell main body are wrapped, so that the stability and the safety of the structure are guaranteed.
Preferably, the shell body comprises an installation part and a fixing part, the installation part is arranged below the shell body, the fixing part is connected with the clutch, the installation part is in a shape like a Chinese character 'kou', a partition protrusion is arranged on the side wall of the middle of the installation part, a partition plate is arranged below the partition protrusion, the upper end of the fixing seat is arranged on the partition plate, the cover plate is arranged above the partition protrusion, the lower part of the installation part is an accommodating space of the speed sensor, and a stitch guide groove is formed in the rear side face of the lower part of the installation part. The fixing portion is used for integrally fixing the sensor outside the clutch hub. The installation positions of the fixing seat and the cover plate are limited through the partition protrusions, pins are arranged at the upper end of the partition plate, the fixing seat is fixed on the partition plate, and the pins are connected with a connecting wire of a temperature sensor on the fixing seat through holes in the fixing seat. A speed sensor is arranged below the cover plate, the speed sensor adopts a Hall sensor, and a magnet and a chip are arranged in the accommodating space.
Preferably, the temperature sensor comprises a sensing surface and a connecting wire, the sensing surface is positioned on the fixed seat, the connecting wire penetrates through the fixed seat and is connected with a pin structure in the shell main body, and the connecting wire is fixed on the cover plate above the fixed seat. The stability of connection is guaranteed, and the accuracy of measurement is improved.
Preferably, the speed sensor is positioned at the bottom of the shell, and the mounting surface of the speed sensor is perpendicular to the mounting surface of the temperature sensor. The temperature sensor and the speed sensor are close to an object to be measured to the maximum extent by reasonably utilizing a limited space, so that the sensitivity and the stability are improved.
Preferably, the pin of the temperature sensor is located above the speed sensor, the pin of the temperature sensor has a length greater than that of the speed sensor, and the pin of the speed sensor has a length greater than that of the speed sensor. The space is saved, and the arrangement is convenient.
Preferably, the fixing seat comprises a temperature sensor mounting seat, a temperature sensor is arranged on the bottom surface of the mounting seat, a lead guide groove is formed in the side surface of the mounting seat, a pin through hole is formed in the fixing seat, and the pin through hole is connected with the lead guide groove.
Therefore, the mounting structure of the clutch rotating speed sensor has the following advantages: simple structure arranges rationally, to arranging the sensor outside wheel hub perpendicularly, arranges temperature sensor and speedtransmitter mutually perpendicular in two planes, and speedtransmitter is located the shell bottom and outside being located wheel hub's oilhole, guarantees the measuring degree of accuracy, and arranges temperature sensor on epitaxial fixing base, and the angle of slope is identical with the oil throwing face, improves the sensitivity of test. The invention can most effectively utilize space, can simultaneously measure the rotating speed and the temperature, and simultaneously, obliquely arranges the temperature sensor, increases the induction area and improves the sensitivity.
Drawings
Fig. 1 is a perspective view of a clutch rotational speed sensor mounting structure of the present invention.
Fig. 2 is a perspective view of the sensor of fig. 1.
Fig. 3 is an exploded view of the sensor of fig. 1.
Fig. 4 is a perspective view of fig. 2 with the outer housing and cover removed.
Fig. 5 is a perspective view of fig. 4 with the holder removed.
Fig. 6 is a rear perspective view of the housing body of fig. 2.
Fig. 7 is a perspective view of the holder of fig. 2.
Fig. 8 is a rear perspective view of the holder of fig. 2.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example (b):
as shown in fig. 1, the mounting structure of the clutch rotation speed sensor comprises a sensor 1, wherein the sensor 1 is positioned at the outer side of a clutch hub 2, convex teeth 4 and grooves 3 are uniformly distributed on the outer circumferential surface of the clutch hub 2, and oil holes 5 are formed in the convex teeth 4. The sensor comprises a housing which is mounted in the radial direction of the clutch hub, the bottom of the housing pointing towards the centre of the circle of the hub 2. A speed sensor 16 is mounted at the bottom of the housing and a temperature sensor 6 is mounted at the side of the housing. The housing is mounted outside the oil bore so that a speed sensor 16, which can monitor the rotational speed of the hub through the variation of the lobes and grooves, is also located outside the oil bore 5. The shell further comprises a fixed seat 9, the fixed seat 9 is provided with a temperature sensor 6, the fixed seat extends from the shell to the axial direction of the hub, the fixed seat 9 is located above the oil hole 5, and the sensing surface of the temperature sensor 6 installed on the fixed seat is located on the oil throwing surface of the clutch hub. An included angle is formed between the temperature sensor 6 and the axial section of the hub, namely the temperature sensor is obliquely arranged, so that the contact area of oil drops and the temperature sensor is increased, the sensing surface of the temperature sensor is coincided with the oil throwing surface, and the testing sensitivity is improved.
As shown in fig. 2, 3 and 4, the housing of the sensor includes a housing main body 7, a fixing seat 9, a housing body 8 and a cover plate 10, a pin structure 11 is installed on the housing main body 7, the fixing seat 9 is arranged below the housing main body 7, the temperature sensor 6 is located on the fixing seat 9, the cover plate 10 is arranged above the temperature sensor 6, and the housing main body 7 which is provided with the pin structure 11 is wrapped by the housing body 8. One end of the cover plate 10 is positioned on the fixed seat 9, and the other end of the cover plate 10 extends outwards to cover the temperature sensor 6, and an inclined plane matched with the temperature sensor is formed above the temperature sensor 6. The temperature sensor 6 is of a resistance type and comprises a sensing surface 13 and a connecting wire 12, the sensing surface 13 is obliquely installed on the fixed seat 9, the connecting wire 12 penetrates through a lead guide groove 23 on the fixed seat 9 to be connected with the pin structure 11, and the part, on the fixed seat, of the connecting wire 12 is fixed on the inner side face of the cover plate 10 through glue. The speed sensor 16 is a hall sensor and comprises a magnet 14 and a chip 15, wherein the magnet 14 is positioned in an accommodating space below the shell body, the chip 15 is positioned below the magnet 14 and horizontally positioned at the bottom of the shell body, and the chip is vertical to the axial section of the hub. The pin structure is connected with the chip. The pin structure 11 comprises four pins, the middle two of which are connected to the speed sensor 16 and the outer two of which are connected to the temperature sensor 6. The stitch pin of the temperature sensor is positioned above the speed sensor, the length of the stitch pin of the temperature sensor is greater than that of the speed sensor, and the length of the stitch pin of the speed sensor is greater than the height of the speed sensor.
As shown in fig. 5 and 6, the housing body 7 includes a lower mounting portion 20 and an upper fixing portion 19, and the upper fixing portion 19 is used to fix the housing to the clutch. The installation department 20 of below is "mouth" font, is equipped with on the lateral wall in the middle part of installation department 20 and cuts off arch 17, is equipped with baffle 18 below cutting off arch 17, and the upper end overlap joint of fixing base is on the baffle, and the lower part joint of fixing base is in the installation department. The cover plate is positioned above the partition bulge, and the upper part of the cover plate is lapped at the upper end part of the fixed seat. The lower part of installation department is speed sensor's accommodation space, installs speed sensor's magnet in the accommodation space, installs the chip below the magnet. A pin guide groove 21 is arranged on the rear side surface of the mounting lower part, and the pin guide groove 21 is used for mounting a pin structure of the speed sensor.
As shown in fig. 7 and 8, a temperature sensor mount pad 22 is opened to the front side of fixing base, temperature sensor mount pad 22 is L shape, temperature sensor's response face vertically is fixed on the temperature sensor mount pad, lead wire guide slot 23 has been seted up to temperature sensor mount pad top, make things convenient for temperature sensor's connecting wire to pass the guide slot and fix with the stitch structure, stitch pin through-hole 24 has been seted up on the fixing base, stitch pin through-hole is located lead wire guide slot top, the level is seted up, stitch pin through-hole links to each other with the lead wire guide slot.
When the temperature sensor is used, due to the limitation of installation requirements, the sensor shell is vertically positioned above the hub, the speed sensor at the bottom of the sensor is positioned outside the oil hole, the rotation speed of the hub is determined through the alternation of the grooves and the convex teeth, and the temperature sensor is positioned on an oil throwing surface above the oil hole to sense the oil temperature.
Claims (5)
1. The utility model provides a clutch speed sensor mounting structure, includes the sensor, and the sensor is located the clutch hub outside, its characterized in that: the sensor comprises a shell, a temperature sensor is further mounted on the shell, a speed sensor is mounted in the shell, oil holes are uniformly distributed in the hub, the mounting direction of the shell is located in the radial direction of the clutch hub, the speed sensor is located at the bottom of the shell, the speed sensor is located on one side of the oil holes, and the fixed seat extends outwards from the shell to the position above the oil holes;
the shell comprises a shell main body, a fixed seat, an outer cover body and a cover plate, wherein the outer cover body is wrapped below the shell main body, a pin structure is installed on the shell main body, the fixed seat is arranged below the shell main body, the temperature sensor is obliquely fixed on the fixed seat, the cover plate is arranged above the temperature sensor, one end of the cover plate is positioned on the fixed seat, the other end of the cover plate extends outwards to cover the temperature sensor, and the sensing surface of the temperature sensor is positioned on the oil throwing surface of the clutch hub;
an included angle is formed between the temperature sensor and the axial cross section of the hub;
the speed sensor is positioned at the bottom of the shell, and the mounting surface of the speed sensor is vertical to the mounting surface of the temperature sensor.
2. A clutch rotational speed sensor mounting structure according to claim 1, characterized in that: the shell main part includes the installation department of below and the fixed part of top, and the fixed part meets with the clutch, and the installation department is "mouth" font, is equipped with on the lateral wall at the middle part of installation department and cuts off the arch, is equipped with the baffle in the bellied below that cuts off, and the upper end of fixing base is located the baffle, and the apron is located and cuts off bellied top, and the lower part of installation department is speed sensor's accommodation space, is equipped with the stitch guide way at the trailing flank of the lower part of installation department.
3. A clutch rotational speed sensor mounting structure according to claim 1 or 2, characterized in that: the temperature sensor comprises a sensing surface and a connecting wire, the sensing surface is positioned on the fixed seat, the connecting wire penetrates through the fixed seat and is connected with a pin structure in the shell main body, and the connecting wire is fixed on the cover plate above the fixed seat.
4. A clutch rotational speed sensor mounting structure according to claim 1 or 2, characterized in that: the stitch pin of the temperature sensor is positioned above the speed sensor, the length of the stitch pin of the temperature sensor is greater than that of the speed sensor, and the length of the stitch pin of the speed sensor is greater than the height of the speed sensor.
5. A clutch rotational speed sensor mounting structure according to claim 1 or 2, characterized in that: the fixing base include the temperature sensor mount pad, the bottom surface of mount pad is equipped with temperature sensor, the side of mount pad is equipped with the lead wire guide slot, has seted up stitch pin through-hole on the fixing base, stitch pin through-hole links to each other with the lead wire guide slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610628218.0A CN106290954B (en) | 2016-08-03 | 2016-08-03 | Mounting structure of clutch revolution speed sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610628218.0A CN106290954B (en) | 2016-08-03 | 2016-08-03 | Mounting structure of clutch revolution speed sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106290954A CN106290954A (en) | 2017-01-04 |
| CN106290954B true CN106290954B (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610628218.0A Active CN106290954B (en) | 2016-08-03 | 2016-08-03 | Mounting structure of clutch revolution speed sensor |
Country Status (1)
| Country | Link |
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| CN (1) | CN106290954B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952943A (en) * | 2018-08-17 | 2018-12-07 | 宁波福士汽车部件有限公司 | A kind of cooling line assembly with water temperature monitoring function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008020395A (en) * | 2006-07-14 | 2008-01-31 | Toyo Denso Co Ltd | Multifunctional detection device for engine |
| JP2011174579A (en) * | 2010-02-25 | 2011-09-08 | Jatco Ltd | Oil-temperature correction device for automatic transmission |
| CN102230531A (en) * | 2011-04-08 | 2011-11-02 | 浙江万里扬变速器股份有限公司 | Electronic control system of dual-clutch automatic transmission |
| US10380511B2 (en) * | 2012-03-08 | 2019-08-13 | Husqvarna Ab | Outdoor power equipment fleet management system with operator performance monitoring |
| CN204477284U (en) * | 2015-03-03 | 2015-07-15 | 安徽江淮汽车股份有限公司 | A kind of sensor assembly of double-clutch automatic gearbox |
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- 2016-08-03 CN CN201610628218.0A patent/CN106290954B/en active Active
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Address after: 318000 1st floor, building 1, No. 818, east section of Kaifa Avenue, Jiaojiang District, Taizhou City, Zhejiang Province Applicant after: Zhejiang Woder Technology Group Co.,Ltd. Address before: No. 66, Xinghe Road, Jiaojiang District, Taizhou City, Zhejiang Province Applicant before: ZHEJIANG WODELL TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20240409 Address after: No. 201, 2nd Floor, Building 4, No. 818, East Section of Kaifa Avenue, Haihong Street, Taizhou Bay New Area, Taizhou City, Zhejiang Province, 318014 Patentee after: Zhejiang Walder Electronics Co.,Ltd. Country or region after: China Address before: 318000 1st floor, building 1, No. 818, east section of Kaifa Avenue, Jiaojiang District, Taizhou City, Zhejiang Province Patentee before: Zhejiang Woder Technology Group Co.,Ltd. Country or region before: China |