EP4153946A1 - Sensorkomponente, lager mit einer solchen sensorkomponente und verbindung einer ersten fahrwerkkomponente mit einem solchen lager mit einer weiteren fahrwerkkomponente - Google Patents
Sensorkomponente, lager mit einer solchen sensorkomponente und verbindung einer ersten fahrwerkkomponente mit einem solchen lager mit einer weiteren fahrwerkkomponenteInfo
- Publication number
- EP4153946A1 EP4153946A1 EP21721029.3A EP21721029A EP4153946A1 EP 4153946 A1 EP4153946 A1 EP 4153946A1 EP 21721029 A EP21721029 A EP 21721029A EP 4153946 A1 EP4153946 A1 EP 4153946A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- component
- screw
- sensor
- screw head
- bearing
- 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.)
- Withdrawn
Links
- 229920001971 elastomer Polymers 0.000 claims description 28
- 239000000806 elastomer Substances 0.000 claims description 23
- 238000011156 evaluation Methods 0.000 claims description 7
- 239000000306 component Substances 0.000 claims 24
- 230000003993 interaction Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 7
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/019—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the type of sensor or the arrangement thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/008—Attaching arms to unsprung part of vehicle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
- F16C33/122—Multilayer structures of sleeves, washers or liners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/11—Mounting of sensors thereon
- B60G2204/116—Sensors coupled to the suspension arm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/14—Mounting of suspension arms
- B60G2204/148—Mounting of suspension arms on the unsprung part of the vehicle, e.g. wheel knuckle or rigid axle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
- B60G2204/41—Elastic mounts, e.g. bushings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/80—Manufacturing procedures
- B60G2206/82—Joining
- B60G2206/8207—Joining by screwing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/05—Attitude
- B60G2400/051—Angle
- B60G2400/0516—Angular position of a suspension element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/05—Attitude
- B60G2400/051—Angle
- B60G2400/0516—Angular position of a suspension element
- B60G2400/05162—Angular position of a suspension element the element being a suspension arm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/25—Stroke; Height; Displacement
- B60G2400/252—Stroke; Height; Displacement vertical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2401/00—Indexing codes relating to the type of sensors based on the principle of their operation
- B60G2401/17—Magnetic/Electromagnetic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2410/00—Constructional features of vehicle sub-units
- B60Y2410/102—Shaft arrangements; Shaft supports, e.g. bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2233/00—Monitoring condition, e.g. temperature, load, vibration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/05—Vehicle suspensions, e.g. bearings, pivots or connecting rods used therein
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
-
- 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
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
- G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
Definitions
- the invention relates to a sensor component with a magnetic field sensor for interacting with at least one magnet and with a component structure, the magnetic field sensor being arranged on and / or in the component structure.
- the invention also relates to a bearing for a first chassis component of a vehicle with an inner sleeve and an outer sleeve, an elastomer layer being arranged between the inner sleeve and the outer sleeve, and with at least one magnet that interacts with a sensor component mentioned at the beginning.
- the invention relates to a connection of a first chassis component to a further chassis component, the first chassis component having an aforementioned bearing.
- a bearing with an inner sleeve and an outer sleeve and an elastomer layer arranged between the inner sleeve and the outer sleeve is known.
- Two sensors are embedded in the inner sleeve, the outer sides of the sensors completing an outer contour of the inner sleeve.
- sensors are fastened by means of a material connection, for example by means of an adhesive, in a recess in the outer circumference of the inner sleeve formed to correspond to the sensors.
- a sensor component is known from DE 10 2017 208 410 B3, which is received in a recess of a joint housing.
- the sensor component is formed like a plug, at least according to the figures.
- an alternative embodiment is to be provided.
- the sensor component has a magnetic field sensor for interacting with at least one magnet.
- the magnetic field sensor is designed as a Hall sensor.
- the sensor component has a component structure. A shape and / or contour or outer contour of the sensor component is preferably predetermined or defined by means of the component structure.
- the component structure is designed as a sensor housing for the sensor component.
- the magnetic field sensor is arranged on and / or in the component structure. In particular, the magnetic field sensor is held, fastened or fixed on and / or in the component structure.
- the component structure is designed as a screw for producing a screw connection.
- the magnetic field sensor can be arranged in a simple manner in sufficient proximity to the at least one magnet.
- the sensor component preferably has a dual function.
- the magnetic field sensor is provided by means of the sensor component to interact with the at least one magnet.
- the sensor component can be used like a conventional screw to create a screw connection. For example, if a screw is required to attach a bearing to a Fahrtechnikkom component, a sensor component according to the invention can now be used instead of a conventional screw. This means that an additional component for arranging the magnetic field sensor can be dispensed with.
- the component structure preferably has a screw head and a screw bolt.
- the screw head and the screw-in bolt are connected to one another to form a one-piece component structure.
- the screw head and the screw-in bolt can merge into one another in one piece.
- the screw head has a larger outer diameter than the screw-in bolt.
- the screw head can have a stop or stop collar. Screwing in of the component structure can be limited by means of the stop or stop collar.
- the magnetic field sensor is angeord net and / or embedded within the screw head or within the screw-in bolt. In particular, if the magnetic field sensor is embedded in the screw head or within the screw-in bolt, it is completely encapsulated in relation to the environment. In this way, undesired contamination or damage to the magnetic field sensor, for example due to dirt particles or moisture, can be avoided.
- the screw-in bolt or at least a section of the screw-in bolt has an external thread.
- the external thread enables the sensor component or the component structure to be screwed into a correspondingly designed internal thread.
- the one screw bolt has a first cylinder section and a second cylinder section.
- the first cylinder section may not have an external thread, while the second cylinder section has an external thread.
- the first cylinder section is preferably net angeord between the screw head and the second cylinder section.
- the second cylinder section is arranged at an end of the first cylinder section facing away from the screw head.
- the magnetic field sensor is arranged in and / or on the first cylinder section.
- the screw head has a data line which, on the one hand, is connected to the magnetic field sensor and, on the other hand, is led out of the screw head for connection to an evaluation unit.
- the data line is routed to the outside radially to a central longitudinal axis of the sensor component or the component structure.
- the screw-in bolt has the data line and this on the one hand is connected to the magnetic field sensor and, on the other hand, the data line is led out of the screw-in bolt for connection to the evaluation unit.
- the data line is led out of the screw-in bolt from a side facing away from the screw head.
- the screw head has a screw head cap or a screw head cap is assigned to the screw head and can be or is connected to the screw head.
- the screw head cap can be attached to the screw head in a detachable and / or pluggable manner.
- the screw head cap can have the data line, which on the one hand is connected to the magnetic field sensor and on the other hand is led out of the screw head and / or the screw head cap for connection to the evaluation unit.
- the screw head cap can be designed as a separate component.
- the component structure can first be screwed in together with the magnetic field sensor. After the screw connection has been made, the screw head cap can be arranged on the screw head to complete the sensor component. This can be done for example by means of a snap and / or latch connection.
- the magnetic field sensor can be connected to the data line at the same time.
- a bearing for a first chassis component of a vehicle with an inner sleeve and an outer sleeve is particularly advantageous, an elastomer layer being arranged between the inner sleeve and the outer sleeve, and with at least one magnet that interacts with a sensor component according to the invention.
- the component structure of the sensor component designed as a screw, extends through a through opening in the inner sleeve for connection to another chassis component.
- the vehicle is designed as a motor vehicle.
- a chassis component can be a handlebar, a handlebar component, a wheel carrier, a tie rod, an axle carrier or the like.
- the bearing can be arranged in the first chassis component, preferably in a bearing receptacle of the chassis component.
- the outer sleeve is in the Mounted bearing mount of the first chassis component, in particular pressed in.
- the sensor component and / or the bearing is used or arranged in a chassis of a vehicle.
- bearings can be used to articulate chassis components with one another or with the vehicle structure or an axle carrier attached to it.
- the inner sleeve and / or the outer sleeve can be embodied at least essentially as a hollow cylinder in this way.
- the bearing is isaded det as a rubber bearing.
- Such a rubber mount can, for. Can be used, for example, as an articulated or rotatable attachment of the first chassis component to a further chassis component, a vehicle body, a vehicle body or an axle beam.
- the elastomer layer is formed from an elastomer material or a rubber material.
- the elastomer layer can be ring-like or ring-shaped.
- a space between the outer sleeve and the inner sleeve is preferably completely filled with the elastomer material of the elastomer layer.
- the magnet, the magnetic field sensor and the sensor component can be part of a sensor device.
- the sensor device is designed as an angle measuring device.
- the angle measuring device can furthermore have an evaluation unit which evaluates the data from the magnetic field sensor.
- an angle and / or a rotation of the inner sleeve in relation to the outer sleeve and / or to the first chassis component can be detected and / or determined by means of the angle measuring device. This can be used to determine level information of the chassis and / or the vehicle body in relation to a roadway.
- the component structure has a screw head and a screw-in bolt, the magnetic field sensor being arranged within the screw-in bolt and within the through opening of the inner sleeve.
- the magnetic field sensor can thus be arranged in a simple manner within the bearing. This makes it possible, on the one hand, to arrange the magnetic field sensor as close as possible to the at least one magnet.
- the magnetic field sensor is due to the arrangement within the passage opening of the inner sleeve additionally protected from environmental influences such as contamination or moisture.
- an outside of the screw-in bolt of the component structure is arranged within the through opening of the inner sleeve in a manner free from contact with an inside of the through opening.
- a free gap or an air gap is formed between the outside of the screw-in bolt and the inside of the passage opening.
- the at least one magnet can be arranged in or on the elastomer layer, the outer sleeve and / or the first chassis component.
- a single magnet can be arranged on the outer sleeve of the bearing.
- a single magnet or a plurality of magnets can be arranged within the elastomer layer.
- a connection of a first chassis component with a further chassis component is particularly advantageous, the first chassis component having a bearing according to the invention.
- the connection is designed as a screw connection.
- the first chassis component is connected to the further chassis component by means of the component structure of the sensor component, which is designed as a screw. Due to the articulated and / or rotatable bearing, the first chassis component can be connected to the further chassis component in an articulated and / or rotatable manner.
- the sensor component realizes a conventional screw function for producing a screw connection between the first chassis component and the further chassis component.
- the magnetic field sensor is sufficiently close by means of the sensor component the at least one magnet and at the same time protected from environmental influences on or in the warehouse.
- the bearing and / or the connection is preferably developed in accordance with the configurations explained in connection with the inventive sensor component described here. Furthermore, the sensor component described here can be developed in accordance with the configurations explained in connection with the bearing and / or with the connection.
- Fig. 1 is a sectional side view of a sensor component according to the invention
- Fig. 2 is a sectional side view of the sensor component according to the invention according to FIG. 1 in a first bearing according to the invention and for establishing a connection according to the invention, and
- FIG. 3 is a sectional side view of the sensor component according to the invention according to FIG. 1 in a further bearing according to the invention and for producing a connection according to the invention.
- FIG. 1 shows a sectional side view of a sensor component 1 according to the invention.
- the sensor component 1 has a magnetic field sensor 2. Furthermore, the sensor component 1 has a component structure 3.
- the magnetic field sensor 2 is arranged within the component structure 3.
- the shape of the sensor component 1 is fixed by means of the component structure 3.
- the component structure 3 forms a type of sensor housing of the sensor component 1.
- the component structure 3 is designed as a screw for producing a screw connection.
- the component structure 3 has a screw head 4 and a screw-in bolt 5.
- the screw-in bolt 5 is formed in one piece with the screw head.
- the magnetic field sensor 2 is arranged within the screw bolt 5.
- the magnetic field sensor 2 is embedded here, for example, in the screw-in bolt 5, as a result of which the magnetic field sensor 2 is encapsulated against external environmental influences.
- the screw-in bolt 5 has a first cylinder section 6 and a second cylinder section 7.
- the first cylinder section 6 is arranged between the screw head 4 and the second cylinder section 7.
- the screw head 4 and the second cylinder section 7 are arranged at two ends of the first cylinder section 6 facing away from one another.
- the second cylinder section 7 has an external thread 8.
- the first cylinder section 6 is formed in this embodiment without an external thread.
- the magnetic field sensor 2 is net angeord within the first cylinder section 6 here.
- the screw head 4 has a data line 9.
- the data line 9 is connected on the one hand to the magnetic field sensor 2 and on the other hand is led out of the screw head 4 for connection to an evaluation unit not shown here.
- the data line 9 is led out of the screw head 4 radially to a central longitudinal axis 10 of the sensor component 1 or the component structure 3.
- the screw head 4 has a stop 11.
- the stop 11 is designed as a stop collar.
- the screw head 4 or the stop 11 has a larger outer diameter than the screw-in bolt 5.
- the stop 11 is net angeord immediately adjacent to the screw-in bolt 5. In the area of the stop 11, the screw head 4 goes into the screw-in bolt 5.
- the stop 11 has a stop surface 12.
- the stop surface 12 faces the screw-in bolt 5. Furthermore, the stop surface 12 is rectangular aligned with the central longitudinal axis 10. By means of the stop 11 or the stop surface 12, a maximum screw-in depth of the sensor component 1 is limited in a cor responding to the external thread 8 not shown here internal thread.
- the screw head 4 has a screw head cap 13 or a screw head cap 13 on the screw head 4 is angeord net.
- the screw head cap 13 has the data line 9.
- the screw head cap 13 is detachable or connected to the screw head 4 by means of a snap and / or latching connection.
- the component structure 3 can be screwed into a correspondingly designed internal thread by means of the external thread 8.
- the screw head 4 can not yet have the screw head cap 13. Only after the component structure 3 has been screwed in can the screw head cap 13 be attached to the component structure 3 or the screw head 4. This reduces the risk of undesired damage to the data line 9 while it is being screwed in.
- FIG. 2 shows a sectional side view of the sensor component 1 according to the invention according to FIG. 1 in a first bearing 14 according to the invention and for producing a connection 15 according to the invention.
- the connection 15 is designed as a screw connection.
- the bearing 14 has an inner sleeve 16 and an outer sleeve 17.
- the inner sleeve 16 and the outer sleeve 17 are formed like a hollow cylinder and in this Ausry approximately example made of a metal.
- An elastomer layer 18 is arranged between the inner sleeve 16 and the outer sleeve 17.
- the elastomer layer 18 is formed from an elastomer material.
- the elastomer layer 18 is formed from a rubber material.
- the first bearing 14 is implemented accordingly as a rubber bearing.
- the elastomer layer 18 connects an inside of the outer sleeve 17 to an outside of the inner sleeve 16.
- the inner sleeve 16 has a through opening 19 which is formed approximately as a hollow cylinder in this Ausry.
- the bearing 14 is arranged or pressed in in a bearing receptacle 20 of a first chassis component 21.
- the first chassis component 21 or the bearing 14 is connected to a further chassis component 22 by means of the component structure 3 of the sensor component 1, which is designed as a screw.
- the outer thread 8 of the screw-in bolt 5 is screwed into a correspondingly formed inner thread 23 of the further chassis component 22.
- the component structure 3 is screwed into the internal thread 23 until the stop 11 or the stop surface 12 strikes an end face of the inner sleeve 16.
- an outer side or an outer circumference of the screw-in bolt 5 of the component structure 3 is arranged within the through-opening 19 without contact with the inner side of the through-opening 19.
- the magnetic field sensor 2 is also net angeord within the through opening 19.
- the bearing 14 has a magnet 24.
- the magnet 24 is arranged in the outer sleeve 17.
- the magnet 24 can be arranged on the first chassis component 21 or at least partially within the elastomer layer 16.
- the magnet 24 interacts with the magnetic field sensor 2.
- FIG. 3 shows a sectional side view of the sensor component 1 according to the invention according to FIG. 1 in a further bearing 25 according to the invention and for establishing the connection 15 according to the invention.
- the structure and mode of operation of the further bearing 25 largely corresponds to the first bearing 14 according to FIG of repetitions, reference is also made to the previous description.
- the bearing 25 according to FIG. 3 has a plurality of magnets 26.
- the plurality of magnets 26 are arranged within the elastomer layer 18.
- the multiple magnets 26 are completely embedded in the elastomer material of the elastomer layer 18.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102020206201.3A DE102020206201A1 (de) | 2020-05-18 | 2020-05-18 | Sensorkomponente, Lager mit einer solchen Sensorkomponente und Verbindung einer ersten Fahrwerkkomponente mit einem solchen Lager mit einer weiteren Fahrwerkkomponente |
| PCT/EP2021/060203 WO2021233622A1 (de) | 2020-05-18 | 2021-04-20 | Sensorkomponente, lager mit einer solchen sensorkomponente und verbindung einer ersten fahrwerkkomponente mit einem solchen lager mit einer weiteren fahrwerkkomponente |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4153946A1 true EP4153946A1 (de) | 2023-03-29 |
Family
ID=75660006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP21721029.3A Withdrawn EP4153946A1 (de) | 2020-05-18 | 2021-04-20 | Sensorkomponente, lager mit einer solchen sensorkomponente und verbindung einer ersten fahrwerkkomponente mit einem solchen lager mit einer weiteren fahrwerkkomponente |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20230184294A1 (de) |
| EP (1) | EP4153946A1 (de) |
| KR (1) | KR20230012491A (de) |
| CN (1) | CN115427762A (de) |
| DE (1) | DE102020206201A1 (de) |
| WO (1) | WO2021233622A1 (de) |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4379261A (en) * | 1980-09-10 | 1983-04-05 | Lakin Kenneth M | Rotating magnetic field device for detecting cracks in metal |
| US5280725A (en) * | 1989-09-05 | 1994-01-25 | Wolfgang Stengel | Process and device for non-destructive determination of the prestressing condition of ferromagnetic securing elements |
| CH681746A5 (de) * | 1991-03-15 | 1993-05-14 | Straintec Ag | |
| US5783751A (en) * | 1996-12-31 | 1998-07-21 | Industrial Technology Research Institute | Cutting force sensor in the form of a turret locking screw |
| DE10111020A1 (de) * | 2001-03-07 | 2002-09-12 | Bosch Gmbh Robert | Verbindungselement |
| DE10221873A1 (de) | 2002-05-15 | 2003-11-27 | Zf Lemfoerder Metallwaren Ag | Gummilager mit Einfederungssensor |
| US7293466B2 (en) * | 2005-07-19 | 2007-11-13 | Hitachi, Ltd. | Bolt with function of measuring strain |
| US20080131228A1 (en) * | 2006-11-30 | 2008-06-05 | Caterpillar Inc. | Fastener tightening system utilizing ultrasonic technology |
| US7994901B2 (en) * | 2008-02-18 | 2011-08-09 | Tag Blue L.L.C. | Lug stud and lug nut monitoring system, method, and components therefor |
| JP2011242381A (ja) * | 2010-04-23 | 2011-12-01 | Ngk Spark Plug Co Ltd | ガスセンサユニット |
| TWI409390B (zh) * | 2011-01-19 | 2013-09-21 | Kabo Tool Co | 具應力偵測結構的螺絲 |
| TWI454346B (zh) * | 2011-01-20 | 2014-10-01 | China Pneumatic Corp | 可控制與追蹤量測鎖緊扭矩及鎖緊力的裝置及其控制方法、追蹤量測方法與校驗的方法 |
| EP2490017A1 (de) * | 2011-02-18 | 2012-08-22 | AMG Intellifast GmbH | Ultraschallmesssystem |
| US8540468B2 (en) * | 2011-09-13 | 2013-09-24 | King Fahd University Of Petroleum And Minerals | Smart lid for smart bolts and probes |
| DE102012005614B4 (de) * | 2012-03-22 | 2013-10-17 | Matthias Brenneis | Sensorisches Verbindungselement und Herstellverfahren |
| US8922199B2 (en) * | 2012-07-26 | 2014-12-30 | Austin R&D, Inc. | Magnetic sensing device for fasteners |
| TWI510769B (zh) * | 2013-03-25 | 2015-12-01 | Kabo Tool Co | A screw that senses tension |
| GB2520320A (en) * | 2013-11-18 | 2015-05-20 | Skf Ab | Friction strain gauge sensor |
| US9493133B2 (en) * | 2014-05-20 | 2016-11-15 | Ford Global Technologies, Llc | Fastening and sensing apparatus |
| EP3086095B1 (de) * | 2015-04-23 | 2019-03-13 | Wincor Nixdorf International GmbH | Sensoranordnung zum überwachen einer schraubverbindung |
| WO2016185578A1 (ja) * | 2015-05-20 | 2016-11-24 | 株式会社サンノハシ | ボルト、制御装置、および歪測定システム |
| GB201603680D0 (en) * | 2016-03-03 | 2016-04-20 | Ucl Business Plc | Device |
| DE102017208410B3 (de) | 2017-05-18 | 2018-08-16 | Zf Friedrichshafen Ag | Kugelgelenk |
| US11131579B2 (en) * | 2018-02-07 | 2021-09-28 | Dalian University Of Technology | Piezoelectric patch-based real-time and high-precision bolt preload detection method and system |
| WO2020193956A1 (en) * | 2019-03-26 | 2020-10-01 | Salunda Limited | Fastener assembly sensor unit |
-
2020
- 2020-05-18 DE DE102020206201.3A patent/DE102020206201A1/de not_active Withdrawn
-
2021
- 2021-04-20 EP EP21721029.3A patent/EP4153946A1/de not_active Withdrawn
- 2021-04-20 US US17/997,035 patent/US20230184294A1/en not_active Abandoned
- 2021-04-20 WO PCT/EP2021/060203 patent/WO2021233622A1/de not_active Ceased
- 2021-04-20 CN CN202180028841.1A patent/CN115427762A/zh active Pending
- 2021-04-20 KR KR1020227039879A patent/KR20230012491A/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE102020206201A1 (de) | 2021-11-18 |
| WO2021233622A1 (de) | 2021-11-25 |
| KR20230012491A (ko) | 2023-01-26 |
| CN115427762A (zh) | 2022-12-02 |
| US20230184294A1 (en) | 2023-06-15 |
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