CN208588751U - Wheel speed sensors, sensor head and vehicle for wheel speed sensors - Google Patents
Wheel speed sensors, sensor head and vehicle for wheel speed sensors Download PDFInfo
- Publication number
- CN208588751U CN208588751U CN201820789208.XU CN201820789208U CN208588751U CN 208588751 U CN208588751 U CN 208588751U CN 201820789208 U CN201820789208 U CN 201820789208U CN 208588751 U CN208588751 U CN 208588751U
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- pedestal
- connector
- sensor head
- wheel speed
- sensor
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 131
- 230000004308 accommodation Effects 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 238000001746 injection moulding Methods 0.000 claims abstract description 24
- 230000037361 pathway Effects 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 16
- 239000004033 plastic Substances 0.000 claims description 15
- 229920003023 plastic Polymers 0.000 claims description 15
- 230000009471 action Effects 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000006641 stabilisation Effects 0.000 abstract description 4
- 238000011105 stabilization Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000003993 interaction Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- 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
- G01P1/02—Housings
- G01P1/026—Housings for speed measuring devices, e.g. pulse generator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14336—Coating a portion of the article, e.g. the edge of the article
- B29C45/14426—Coating the end of wire-like or rod-like or cable-like or blade-like or belt-like articles
-
- 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
- G01D11/24—Housings ; Casings for instruments
- G01D11/245—Housings for sensors
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Regulating Braking Force (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
The utility model relates to a kind of wheel speed sensors, for the sensor head and vehicle of wheel speed sensors.The wheel speed sensors have sensor head and transport part, and the transport part is connected with the sensor head and has at least two transmission channels, and the sensor head includes: pedestal, with receiving portion；Sensor core piece element is arranged to be integrally placed in described accommodation section to be then fixed on the pedestal by injection molding, and the sensor core piece element is connected at least two pins；Connector, at least part are arranged on the pedestal, for connecting the pin and the transmission channel to form at least two electric pathways independent of each other.The utility model is small in size, at low cost, manufacturing process is simple and is easily assembled, and overall structure securely, good airproof performance, and it is reliable to detect signal stabilization, has very strong practicability.
Description
Technical field
The utility model relates to sensor technical field more particularly to wheel speed sensors, for the biography of wheel speed sensors
Sensor head and vehicle.
Background technique
Wheel speed sensors (WSS, Wheel Speed Sensor) are the sensors for detecting the vehicle wheel rotational speed of vehicle, it
It can be such as electronic stability program of automobile (ESP) configured on vehicle, anti-lock braking system (ABS), automatic transmission
The devices such as control system, force aid system, equipment or system valuable wheel speed information is provided, this is for guaranteeing and enhancing vehicle
Operation control, safety traffic etc. all have significance.Although have been provided in the prior art it is a large amount of and
All kinds of wheel speed sensors of numerous types, however these existing wheel speed sensors are in such as structure construction, manufacturing process, use
There are still some defects and shortcomings for cost control, signal redundancy realization and reliability etc..
Utility model content
In view of this, the present invention provides wheel speed sensors, for the sensor head and vehicle of wheel speed sensors,
To solve the problems, such as or at least alleviate the above-mentioned problems in the prior art and one or more of otherwise.
Firstly, one aspect according to the present utility model, it provides a kind of wheel speed sensors, with sensor head
And transport part, the transport part are connected with the sensor head and have at least two transmission channels, the sensor head
Portion includes:
Pedestal, with receiving portion；
Sensor core piece element is arranged to be integrally placed in described accommodation section to be then fixed on by injection molding described
Pedestal, the sensor core piece element are connected at least two pins；And
Connector, at least part are arranged on the pedestal, for connect the pin and the transmission channel with
Form at least two electric pathways independent of each other.
In wheel speed sensors according to the present utility model, optionally, the transport part is harness, and the connector has
The first end and second end being connected respectively with the pin and the transport part, the second end are extended the pedestal and are set
It is equipped with covering portion, for being coated and fixed after stress deformation in the harness a connecting line, the covering portion and the company
Fitting is wholely set or the covering portion and the connector split settings.
In wheel speed sensors according to the present utility model, optionally, the pedestal further include:
Positioning region is arranged on the pedestal, for being located in the pin in the predeterminated position on the pedestal；
Deformation fixed part is arranged on the pedestal, for generating deformation when by external action to draw described
Foot is fixed in the predeterminated position；And/or
Sealing is arranged on the pedestal and is made of material identical with injected plastics material, in injection molding
It is formed integrally with injected plastics material to seal at least part for coating the pedestal.
In wheel speed sensors according to the present utility model, optionally, at least part in the positioning region is set
The two sides of the pedestal are set for the deformation fixed part and/or the sealing.
In wheel speed sensors according to the present utility model, optionally, described accommodation section is configured to groove shapes；And
And/or person, the pin and the connector are each configured to sheet, and in sensor core piece element by being integrally placed to
When stating in receiving portion, the pin is in contact with each other to be formed and be electrically connected with the connector.
In wheel speed sensors according to the present utility model, optionally, the pin and the connector also company of being soldered
It connects.
In wheel speed sensors according to the present utility model, optionally, the sensor head is provided with multiple sensors
Chip component, and described accommodation section is provided with multiple accommodation spaces independent of each other, for accommodating the multiple sensing respectively
Device chip component；And/or at least two connectors in the connector are arranged to parallel to each other.
In wheel speed sensors according to the present utility model, optionally, the sensor head is provided with a pair of biography
Sensor chip component, they are arranged in parallel in the sensor head.
In addition, second aspect according to the present utility model, additionally provides a kind of wheel speed sensors, with sensor head
And transport part, the transport part are connected with the sensor head and have at least two transmission channels, the sensor head
Portion includes:
Pedestal, with receiving portion；
Sensor core piece element is arranged in described accommodation section and is then fixed on the pedestal, the biography by injection molding
Sensor chip component is connected at least two pins；And
Connector, at least part are arranged on the pedestal, for connect the pin and the transmission channel with
Form at least two electric pathways independent of each other, wherein at least one connector, which has, extends the pedestal and from the pedestal
Outside towards its inside carry out fold positioning part.
In wheel speed sensors according to the present utility model, optionally, at least one described connector, which is turned down, to be positioned to
It is at least partially situated at the top of the pedestal or the top of at least another connector；
At least one described connector includes two connectors for being disposed in the two sides of the pedestal；And/or
Person
The part is configured to sheet.
In wheel speed sensors according to the present utility model, optionally, the transport part is harness, and the connector has
The first end and second end being connected respectively with the pin and the transport part, the second end are extended the pedestal and are set
It is equipped with covering portion, for being coated and fixed after stress deformation in the harness a connecting line, the covering portion and the company
Fitting is wholely set or the covering portion and the connector split settings.
In wheel speed sensors according to the present utility model, optionally, the pedestal further include:
Positioning region is arranged on the pedestal, for being located in the pin in the predeterminated position on the pedestal；
Deformation fixed part is arranged on the pedestal, for generating deformation when by external action to draw described
Foot is fixed in the predeterminated position；And/or
Sealing is arranged on the pedestal and is made of material identical with injected plastics material, in injection molding
It is formed integrally with injected plastics material to seal at least part for coating the pedestal.
In wheel speed sensors according to the present utility model, optionally, described accommodation section is configured to groove shapes；And
And/or person, the pin and the connector are each configured to sheet, and are arranged on the appearance in sensor core piece element
When receiving in portion, the pin is in contact with each other to be formed and be electrically connected with the connector.
In wheel speed sensors according to the present utility model, optionally, the pin and the connector also company of being soldered
It connects.
In wheel speed sensors according to the present utility model, optionally, the sensor head is provided with multiple sensors
Chip component, and described accommodation section is provided with multiple accommodation spaces independent of each other, for accommodating the multiple sensing respectively
Device chip component；And/or at least two connectors in the connector are arranged to parallel to each other.
In wheel speed sensors according to the present utility model, optionally, the sensor head is provided with a pair of biography
Sensor chip component, they are arranged in parallel in the sensor head.
In addition, the third aspect according to the present utility model, additionally provides a kind of sensor head for wheel speed sensors,
The wheel speed sensors include the transport part for being connected and having at least two transmission channels with the sensor head, the sensing
Device head includes:
Pedestal, with receiving portion；
Sensor core piece element is arranged to be integrally placed in described accommodation section to be then fixed on by injection molding described
Pedestal, the sensor core piece element are connected at least two pins；And
Connector, at least part are arranged on the pedestal, for connect the pin and the transmission channel with
Form at least two electric pathways independent of each other.
In sensor head according to the present utility model, optionally, the transport part is harness, and the connector has
The first end and second end being connected respectively with the pin and the transport part, the second end are extended the pedestal and are set
It is equipped with covering portion, for being coated and fixed after stress deformation in the harness a connecting line, the covering portion and the company
Fitting is wholely set or the covering portion and the connector split settings.
In sensor head according to the present utility model, optionally, the pedestal further include:
Positioning region is arranged on the pedestal, for being located in the pin in the predeterminated position on the pedestal；
Deformation fixed part is arranged on the pedestal, for generating deformation when by external action to draw described
Foot is fixed in the predeterminated position；And/or
Sealing is arranged on the pedestal and is made of material identical with injected plastics material, in injection molding
It is formed integrally with injected plastics material to seal at least part for coating the pedestal.
In sensor head according to the present utility model, optionally, at least part in the positioning region is set
The two sides of the pedestal are set for the deformation fixed part and/or the sealing.
In sensor head according to the present utility model, optionally, described accommodation section is configured to groove shapes；And
And/or person, the pin and the connector are each configured to sheet, and in sensor core piece element by being integrally placed to
When stating in receiving portion, the pin is in contact with each other to be formed and be electrically connected with the connector.
In sensor head according to the present utility model, optionally, the pin and the connector also company of being soldered
It connects.
In sensor head according to the present utility model, optionally, the sensor head is provided with multiple sensors
Chip component, and described accommodation section is provided with multiple accommodation spaces independent of each other, for accommodating the multiple sensing respectively
Device chip component.
In sensor head according to the present utility model, optionally, the sensor head is provided with a pair of biography
Sensor chip component, they are arranged in parallel in the sensor head.
In addition, fourth aspect according to the present utility model, also provides a kind of sensor head for wheel speed sensors, institute
Stating wheel speed sensors includes the transport part for being connected and having at least two transmission channels with the sensor head, and feature exists
In the sensor head includes:
Pedestal, with receiving portion；
Sensor core piece element is arranged in described accommodation section and is then fixed on the pedestal, the biography by injection molding
Sensor chip component is connected at least two pins；And
Connector, at least part are arranged on the pedestal, for connect the pin and the transmission channel with
Form at least two electric pathways independent of each other, wherein at least one connector, which has, extends the pedestal and from the pedestal
Outside towards its inside carry out fold positioning part.
In sensor head according to the present utility model, optionally, at least one described connector, which is turned down, to be positioned to
It is at least partially situated at the top of the pedestal or the top of at least another connector；
At least one described connector includes two connectors for being disposed in the two sides of the pedestal；And/or
Person
The part is configured to sheet.
In sensor head according to the present utility model, optionally, the transport part is harness, and the connector has
The first end and second end being connected respectively with the pin and the transport part, the second end are extended the pedestal and are set
It is equipped with covering portion, for being coated and fixed after stress deformation in the harness a connecting line, the covering portion and the company
Fitting is wholely set or the covering portion and the connector split settings.
In sensor head according to the present utility model, optionally, the pedestal further include:
Positioning region is arranged on the pedestal, for being located in the pin in the predeterminated position on the pedestal；
Deformation fixed part is arranged on the pedestal, for generating deformation when by external action to draw described
Foot is fixed in the predeterminated position；And/or
Sealing is arranged on the pedestal and is made of material identical with injected plastics material, in injection molding
It is formed integrally with injected plastics material to seal at least part for coating the pedestal.
In sensor head according to the present utility model, optionally, described accommodation section is configured to groove shapes；And
And/or person, the pin and the connector are each configured to sheet, and are arranged on the appearance in sensor core piece element
When receiving in portion, the pin is in contact with each other to be formed and be electrically connected with the connector.
In sensor head according to the present utility model, optionally, the pin and the connector also company of being soldered
It connects.
In sensor head according to the present utility model, optionally, the sensor head is provided with multiple sensors
Chip component, and described accommodation section is provided with multiple accommodation spaces independent of each other, for accommodating the multiple sensing respectively
Device chip component；And/or at least two connectors in the connector are arranged to parallel to each other.
In sensor head according to the present utility model, optionally, the sensor head is provided with a pair of biography
Sensor chip component, they are arranged in parallel in the sensor head.
In addition, it is according to the present utility model 5th aspect, it provides a kind of vehicle, be provided on the vehicle one or
Multiple wheel speed sensors as described in any of the above item or it is provided with one or more sensors as described in any of the above item
Head.
From combined with attached drawing it is described in detail below in, it will each technical side according to the present utility model is expressly understood
Principle, feature, feature and advantage of case etc..For example, it will be understood that compared with prior art, it is practical new according to this
The wheel speed sensors that type design provides have obviously technical advantage, and not only volume is smaller, at low cost, manufacturing process is simple
List and be easily assembled, and overall structure securely, good airproof performance, and it is reliable to detect signal stabilization, therefore has very strong reality
The property used.
Detailed description of the invention
The technical solution of the utility model is described in further detail below with reference to drawings and examples, still
These attached drawings only design for explanatory purposes, are meant only to conceptually illustrate structure construction herein, without will be according to
Ratio is drawn.
Fig. 1 is the schematic perspective view of a wheel speed sensors embodiment according to the present utility model.
Fig. 2 is the schematic perspective view of a part of the sensor head in wheel speed sensors embodiment shown in FIG. 1.
Three-dimensional knot when the sensor head and transport part that Fig. 3 is wheel speed sensors embodiment shown in FIG. 1 are assembled
Structure schematic diagram.
Fig. 4 is that the sensor head and transport part in another wheel speed sensors embodiment according to the present utility model carry out
Schematic perspective view when assembly.
Fig. 5 is the solid after the sensor head in wheel speed sensors embodiment shown in Fig. 4 is assembled with transport part
Structural schematic diagram is determined wherein turn down by the central axial direction for being located at two connectors towards the pedestal of two sides of base
Position.
Specific embodiment
Firstly, it is necessary to which explanation, illustrates the wheel speed sensors of the utility model by by way of example below, uses
In the sensor head of wheel speed sensors and structure composition, the feature and advantage of vehicle etc., however be described be intended merely into
Row illustrates and does not constitute any limitation to the utility model any restrictions.
In addition, for any single technical characteristic for being described by or implying in the embodiment mentioned by this paper, this reality
It still allows for continuing any combination or delete may be not present between these technical characteristics (or its equivalent) with novel
Any technology barrier, so that being also regarded as these more embodiments according to the present utility model is the record scope in this paper
Within.In addition, same or like components and feature in the same figure may be only at one for the sake of simplifying drawing
Or several places are indicated.
Referring to Fig. 1, the attached drawing schematically illustrates a wheel speed sensors according to the present utility model on the whole
The stereochemical structure of embodiment.In this embodiment, wheel speed sensors 1 are provided with sensor head 2 and transport part 3, and also
Provided with a kind of for the wheel speed sensors 1 to be installed to the assembling structure 4 on wheel, below just by this embodiment come into
Row is described in detail.
As shown in Figure 1, transport part 3 there can be two or more transmission channels in wheel speed sensors 1, will transmit
Portion 3 and sensor head 2 are interconnected so as to form after several electric pathways, so that it may will be by taking turns by these transmission channels
The wheel speed information that fast sensor detects is transmitted outward (for example, by using current signal form), in sensor head 2
Chip component supplies electric energy etc..In order to form stronger overall structure, can will be passed using the mode such as Shooting Technique
Sensor head 2 and transport part 3, which combine, to be formed as one.Wheel speed sensors out shown in Fig. 1 are exactly to be come using Shooting Technique
It is manufactured, realize quite compact and solid and reliable integral structure.
A part is respectively illustrated in the sensor head 2 in figure 2 and figure 3 and by sensor head 2 and transmission
Stereochemical structure when portion 3 is assembled is specifically described below with reference to the two attached drawings.
For the sensor head 2 in this wheel speed sensor embodiment, it may include pedestal 10, sensor chip
Element 20 and connector 14.Wherein, the integrated support frame of wheel speed sensors is formd by pedestal 10, its in particular sensor
Head 2 provides basic support, and the receiving portion 18 for being suitable for accommodating sensor core piece element 20 is provided on pedestal 10.Such as Fig. 2
With shown in Fig. 3, be that receiving portion 18 is exemplarily configured with groove shapes in this given embodiment, so as to will
The receiving of sensor core piece element 20 is placed in such groove.However, it is to be understood that according to practical situations, example
Such as since sensor core piece element 20 may have different shapes under different application, the utility model is permitted completely
Perhaps receiving portion 18 is configured to any suitable planform, is placed on so that corresponding sensor core piece element 20 can be accommodated
Wherein.
Sensor core piece element 20 is disposed in sensor head 2, it is that wheel speed information in wheel speed sensors is adopted
Collect component, wherein the components such as circuit, capacitor are integrally integrated with, to be suitable for sensor core piece element
20 are placed on as a whole in the receiving portion 18 of pedestal 10, and then can be very secured by it by carrying out injection molding
Ground assembly is fixed on pedestal 10.It can connect to carry out operation, the sensor core piece element 20 such as signal interaction or reception electric energy
The pin of two or more quantity is connect, such as in the embodiment shown, a sensor core piece element 20 is connected to two
Pin 21,22 can carry out the interaction of input signal or output signal by one of pin with the external world, and by therein
Another pin can supply electric energy to the sensor core piece element.
The utility model designer has been found that in the prior art be usually will have different function by numerous studies
Multiple components (such as individual capacitor) be arranged at the different location of sensor head, then pass through these yuan of device
Part carries out cooperating to provide the detection signal of wheel speed sensors, and press fitting mode of operation is usually used by these yuan of device
Part is respectively pressed into the corresponding fit structure being installed in sensor head.The design of the above component, structure arrangement and dress
With operation etc. not only it is cumbersome it is time-consuming, be possible in press fitting to cause component impaired, but also occupied space is big, and due to
Matching requirements are higher and improve the requirement of mold manufacture, increase overall cost.
It unlike the prior art, is by sensor core piece element 20 in the present invention directly as an entirety
It is very convenient, quick and be efficiently placed in receiving portion 18, thus sensor core piece element need not be applied pressure by its
It is pressed into receiving portion, and Shooting Technique then can be used, sensor core piece element 20 is more securely retained at pedestal 10
On, so that the whole strong construction of their being formed as one.
As an example, in alternative circumstances, one or more positioning regions 11 can be set on pedestal 10, in order to
These pins being connected with sensor core piece element 20 are located in the predeterminated position on pedestal 10.It is understood that
In the case where not departing from the application purport, the utility model permission neatly selects setting positioning region according to practical situations
11 specific position, setting quantity, shape design etc..
In addition, in alternative circumstances, one or more deformation fixed parts 12, such deformation can be arranged on pedestal 10
Fixed part 12 is to be provided for generating deformation when making it by external action, so that energy will be with 20 phase of sensor core piece element
Pin even is held in place in advance in the predeterminated position on pedestal 10.Above-mentioned the external of deformation fixed part 12 that be applied to is made
For, can be realized using various ways, this include but is not limited to by make 12 stress of deformation fixed part, it is heated or
Person's their combination etc. and generate deformation.It equally, can be according to practical application in the case where not departing from the utility model purport
Situation neatly selects specific position, the setting quantity, shape design etc. of setting deformation fixed part 12.Moreover, more into
For one step, since deformation fixed part 12 is the function that can have both above-mentioned positioning region 11 before there is no deformation, because
This, which can be considered, is arranged to part or all in positioning region 11 above-mentioned deformation fixed part 12.
In addition, in alternative circumstances, one or more sealings 15, such sealing 15 can be arranged on pedestal 10
It can be made of material identical with injected plastics material, be formed can preferably to be merged with injected plastics material in injection molding
Integral structure, to help to be sealed cladding better to some or all of pedestal 10.Only it is used as example
Property explanation, show the two sides that sealing 15 can be arranged in pedestal 10 in figure 2 and figure 3, so as to complete injection molding after
The two sides form excellent sealing, this guarantees the signal of wheel speed information not by dry the durable of wheel speed sensors
It is very favorable for disturbing and reliably transmit.Show in figure 2 and figure 3 the supplementary structure 16 used in injection moulding process and
For accommodating the sunk structure 17 of injected plastics material, above-mentioned supplementary structure 16 can be got rid of after completing injection molding, such as be shown in Fig. 1
The wheel speed sensors 1 of supplementary structure 16 are had been removed, which is provided to accommodate more injection molding materials
Expect the overall structure to promote wheel speed sensors to be formed as more reliable, and more particularly to infuse connector 14 strongerly
Modeling is fixed in wheel speed sensors, this is conducive to further promote the transmission of the signals such as wheel speed information and the stabilization of electric energy transmission can
By property.
In the presented embodiments, the transport part 3 in wheel speed sensors 1 has directlyed adopt harness form, but should manage
Solution, transport part 3 in practical applications completely can using any suitable component such as rigid plug connector, various types of terminals,
Component or device etc. are used to provide transmission channel above-mentioned.Transport part 3 will pass through connector 14 and above-mentioned 21,22 points of pin
It is not attached, is used to carry out signal interaction with sensor core piece element 20 or to biography to form electric pathway independent of each other
Sensor chip component 20 supplies electric energy.
Specifically, Fig. 2 and Fig. 3 are please referred to, in the example given, a part of connector 14 is to be injection-moulded in
In pedestal 10, it, which has, extends the end of pedestal 10, end in this way be used to the transport part 3 using harness form into
Row connection cooperation.It is provided with covering portion 13 in the above-mentioned end of connector 14, the energy when applying active force to the covering portion 13
It is enough set to generate deformation, it is solid so as to which one of end of the connector 14 corresponding cladding of harness connecting line 31 will be placed on
It is fixed to thus form an electric pathway from sensor core piece element 20 to the connecting line at this location, as previously mentioned, can be with
It is used to make sensor core piece element 20 and extraneous progress signal interaction using such electric pathway, or is used to sensor chip
Element 20 supplies electric energy.Covering portion 13 can be wholely set with connector 14, or can also be with 14 split settings of connector.It is logical
It crosses in such a way that covering portion 13 and connector 14 are wholely set, avoids to need additional list in existing wheel speed sensors
Multiple covering portion are solely arranged to be used to for these connecting lines in harness being attached one by one with wheel speed sensors head, this not only has
Assembly manipulation is simplified to effect, so that installation is more efficient, easy, and helps further to save cost.
For connector 14, it is provided as intermediate member and is used to sensor core piece element 20 and transport part
3 are joined together to form several electric pathways.It in the illustrated embodiment, is by above-mentioned pin 21,22 and connector 14
Illustratively all construction is formed as sheet.In this way, when the receiving that sensor core piece element 20 is placed on to pedestal 10 as a whole
When in portion 18, the pin 21,22 with laminated structure will form contact surface more with the same connector 14 with laminated structure
It is big and it is more structurally sound contact with each other, be advantageously implemented the more good reliable electrical connection access of performance in this way.Certainly, in order to more
For the sake of adding securely and reliably, pin can also be optionally welded and fixed on connector 14 in the present invention.Can selection
Under shape, two or more connectors in these connectors 14 can be used into arrangement parallel to each other.
Due in practical applications, such as based on the considerations of being directed to wheel speed information redundancy demand, it may be necessary in a vehicle
It is simutaneously arranged multiple wheel speed sensors on wheel, however will inevitably increase application cost in this way, and also to such as vehicle
The installation environment of wheel etc. proposes requirements at the higher level, this will especially generate in the case where carrying out large-scale application considerable
The installation of ground equipment and maintenance expenditures.
In order to solve problem above, design philosophy according to the present utility model can arrange two in sensor head 2
Or more sensor core piece element 20, and the receiving portion of pedestal 10 18 is correspondingly configured to have two or more that
This independent accommodation space accommodates these sensor core piece elements 20 respectively.In this way, by the way that these sensor chips member is arranged
Part 20 can acquire and export multiple wheel speed information, so that having fully met in some applications needs the redundancy of wheel speed information
It asks.As an example, it is just exemplarily illustrated in embodiment discussed above and has been parallelly arranged one in sensor head 2
Two sets of independent wheel speed information are provided sensor core piece element 20.Therefore, using the above technology according to the present utility model
Scheme can not only meet the redundancy requirement for wheel speed information, and be particularly susceptible for manufacture and easy for installation, occupied space
It is small, and overall cost is low, and detection signal stabilization is reliable.
Another embodiment for also showing wheel speed sensors according to the present utility model in figures 4 and 5, wherein distinguishing
Schematically illustrate stereochemical structure when being assembled sensor head and transport part and after assembly.
Firstly, in the embodiment as shown in fig.4, wheel speed sensors are provided with sensor head and transport part, it may be used also
With setting for the wheel speed sensors to be installed to the assembling structure on wheel, wherein sensor head includes pedestal 10, connection
Part 14 and sensor core piece element 20.To identical between embodiment as shown in Figure 1 to Figure 3 above-mentioned in this present embodiment or
The structure of similar component part, composition, function, connection cooperation, mounting arrangements, quantity such as select at the technology contents, due to
Detailed description and discussion hereinbefore has been carried out, it is possible to no longer superfluous herein refering to the specific descriptions of hereinbefore corresponding position
It states.
It is that sensor core piece element 20 is arranged in the receiving portion 18 of pedestal 10 in the present embodiment, then passes through injection molding
Sensor core piece element 20 is fixed on pedestal 10 by processing.It should be mentioned that can will be passed before carrying out injection process
Sensor chip component 20 is directly placed at as a whole in receiving portion 18, press-fit approach can also be used sensor chip
Element 20 is placed in receiving portion 18, and the above arrangement is that 20 He of sensor core piece element can by suitability be arranged
Concrete shape structure and size between the two of receiving portion 18 etc. are realized.
In addition, at least part is disposed on pedestal 10 for connecting pin 21,22 for connector 14
Electric pathway independent of each other is formed with the transmission channel of transport part 3, to be used to and sensor core piece element 20 carries out signal
Interaction supplies electric energy to sensor core piece element 20.It is different with previous embodiment to be, it is by this in the present embodiment
At least one connecting piece structure in a little connectors 14 is at having the part for extending pedestal 10 and make the part from pedestal 10
Outside carry out fold positioning towards the inside of pedestal 10, it can illustrated in such as Fig. 5 make like that be located at base
The central axial direction of two connectors 14 towards the pedestal 10 of 10 two sides of seat carries out fold positioning, it is possible thereby to effectively reduce wheel
The overall dimensions of fast sensor reduce its occupied space, so that the application range of the utility model is more extensive, more clever
It is living.As an example, can by the part of at least one connector discussed above construct slabbing or any other
Suitable shape.
It in alternative circumstances, can be by least one connector in connector 14 (such as positioned at the two sides of pedestal 10
Two connectors) turn down the upper of the top or at least another connector for being positioned to that it is made to be at least partially situated at pedestal 10
Side can thus effectively reduce the whole of these connectors 14 by using such dislocation or arranged stacked mode and occupy sky
Between, to advantageously form overall compact topology layout.
In addition, other technical solution according to the present utility model, additionally provides the sensor head for wheel speed sensors,
The sensor head uses the sensor head form in the wheel speed sensors of the offer according to designed by the utility model, i.e., should
Sensor head may include pedestal, sensor core piece element and connector as discussed above, it is hereby achieved that as before
These described obvious technical advantages.It is understood that due to having listed two embodiments above, by using
Such demonstration way of example is directed to sensor head and its included pedestal, sensor core for wheel speed sensors
These technology contents such as the structure of piece element and connector, composition, function, connection cooperation, mounting arrangements, quantity selection carry out
Very description, therefore detailed description that can directly refering to aforementioned each corresponding portion in detail, herein need not repeated description.
In addition, another technical solution according to the present utility model, additionally provides a kind of vehicle, it is arranged one on the vehicle
The wheel speed sensors of a or multiple offers according to designed by the utility model or sensor head for wheel speed sensors, such as
Wheel speed sensors as at least one can be installed on one or more wheels of vehicle or for the biography of wheel speed sensors
Sensor head, to realize that foregoing the utility model is substantially better than the technical advantage of the prior art.
Wheel speed sensors according to the present utility model are only elaborated by way of example above, for wheel speed sensors
Sensor head and vehicle, this few example is only for illustrating that the principles of the present invention and embodiments thereof are used, rather than to this reality
With novel limitation, in the case where not departing from the spirit and scope of the utility model, those skilled in the art can also be made
Various changes and improvements.For example, for assembling structure 4 and/or sunk structure 17 in given embodiment, it can be according to reality
Border application demand situation is modified to it or is omitted it.For another example, numerous due to having been provided in the prior art
The wheel speed sensors of type, the unmentioned other component for being possible to be arranged in wheel speed sensors, module, device herein
Or structure etc. can refer to and use corresponding component, module, device or the structure etc. in these existing wheel speed sensors, these
The prior art is all allowed and may be employed by the utility model, from without illustrating one by one herein.Therefore, all etc.
Same technical solution should belong to the scope of the utility model and be limited by every claim of the utility model.
Claims (33)
1. a kind of wheel speed sensors, with sensor head and transport part, the transport part is connected with the sensor head
And there are at least two transmission channels, which is characterized in that the sensor head includes:
Pedestal, with receiving portion；
Sensor core piece element is arranged to be integrally placed in described accommodation section to be then fixed on the base by injection molding
Seat, the sensor core piece element are connected at least two pins；And
Connector, at least part are arranged on the pedestal, for connecting the pin and the transmission channel to be formed
At least two electric pathways independent of each other.
2. wheel speed sensors according to claim 1, wherein the transport part is harness, and the connector has difference
The first end and second end being connected with the pin and the transport part, the second end are extended the pedestal and are provided with
Covering portion, a connecting line for being coated and fixed after stress deformation in the harness, the covering portion and the connector
It is wholely set or the covering portion and the connector split settings.
3. wheel speed sensors according to claim 2, wherein the pedestal further include:
Positioning region is arranged on the pedestal, for being located in the pin in the predeterminated position on the pedestal；
Deformation fixed part is arranged on the pedestal, for generating deformation when by external action to consolidate the pin
It is scheduled in the predeterminated position；And/or
Sealing, setting are made on the pedestal and using material identical with injected plastics material, are used in injection molding and are infused
Moulding material forms integrally to seal at least part for coating the pedestal.
4. wheel speed sensors according to claim 3, wherein at least part in the positioning region is arranged to described
The two sides of the pedestal are arranged in deformation fixed part and/or the sealing.
5. wheel speed sensors according to claim 1, wherein described accommodation section is configured to groove shapes；And/or
Person, the pin and the connector are each configured to sheet, and are integrally placed to the appearance in sensor core piece element
When receiving in portion, the pin is in contact with each other to be formed and be electrically connected with the connector.
6. wheel speed sensors according to claim 5, wherein the pin and the connector are also soldered connection.
7. wheel speed sensors according to claim 1 to 6, wherein the sensor head is provided with multiple biographies
Sensor chip component, and described accommodation section is provided with multiple accommodation spaces independent of each other, it is the multiple for accommodating respectively
Sensor core piece element；And/or at least two connectors in the connector are arranged to parallel to each other.
8. wheel speed sensors according to claim 7, wherein the sensor head is provided with a pair of sensor core
Piece element, they are arranged in parallel in the sensor head.
9. a kind of wheel speed sensors, with sensor head and transport part, the transport part is connected with the sensor head
And there are at least two transmission channels, which is characterized in that the sensor head includes:
Pedestal, with receiving portion；
Sensor core piece element is arranged in described accommodation section and is then fixed on the pedestal, the sensor by injection molding
Chip component is connected at least two pins；And
Connector, at least part are arranged on the pedestal, for connecting the pin and the transmission channel to be formed
At least two electric pathways independent of each other, wherein at least one connector, which has, extends the pedestal and outside the pedestal
Side carries out the part of fold positioning towards its inside.
10. wheel speed sensors according to claim 9, wherein at least one described connector, which is turned down, to be positioned at least
It is positioned partially at the top of the pedestal or the top of at least another connector；
At least one described connector includes two connectors for being disposed in the two sides of the pedestal；And/or
The part is configured to sheet.
11. wheel speed sensors according to claim 9, wherein the transport part is harness, and the connector has difference
The first end and second end being connected with the pin and the transport part, the second end are extended the pedestal and are provided with
Covering portion, a connecting line for being coated and fixed after stress deformation in the harness, the covering portion and the connector
It is wholely set or the covering portion and the connector split settings.
12. wheel speed sensors according to claim 11, wherein the pedestal further include:
Positioning region is arranged on the pedestal, for being located in the pin in the predeterminated position on the pedestal；
Deformation fixed part is arranged on the pedestal, for generating deformation when by external action to consolidate the pin
It is scheduled in the predeterminated position；And/or
Sealing, setting are made on the pedestal and using material identical with injected plastics material, are used in injection molding and are infused
Moulding material forms integrally to seal at least part for coating the pedestal.
13. wheel speed sensors according to claim 9, wherein described accommodation section is configured to groove shapes；And/or
Person, the pin and the connector are each configured to sheet, and are arranged on described accommodation section in sensor core piece element
When middle, the pin is in contact with each other to be formed and be electrically connected with the connector.
14. wheel speed sensors according to claim 13, wherein the pin and the connector are also soldered connection.
15. the wheel speed sensors according to any one of claim 9-14, wherein the sensor head is provided with multiple
Sensor core piece element, and described accommodation section is provided with multiple accommodation spaces independent of each other, it is described more for accommodating respectively
A sensor core piece element；And/or at least two connectors in the connector are arranged to parallel to each other.
16. wheel speed sensors according to claim 15, wherein the sensor head is provided with a pair of sensor
Chip component, they are arranged in parallel in the sensor head.
17. a kind of sensor head for wheel speed sensors, the wheel speed sensors include being connected with the sensor head
And the transport part at least two transmission channels, which is characterized in that the sensor head includes:
Pedestal, with receiving portion；
Sensor core piece element is arranged to be integrally placed in described accommodation section to be then fixed on the base by injection molding
Seat, the sensor core piece element are connected at least two pins；And
Connector, at least part are arranged on the pedestal, for connecting the pin and the transmission channel to be formed
At least two electric pathways independent of each other.
18. sensor head according to claim 17, wherein the transport part is harness, and the connector, which has, to be divided
The first end and second end not being connected with the pin and the transport part, the second end are extended the pedestal and are arranged
There is covering portion, for being coated and fixed after stress deformation in the harness a connecting line, the covering portion and the connection
Part is wholely set or the covering portion and the connector split settings.
19. sensor head according to claim 18, wherein the pedestal further include:
Positioning region is arranged on the pedestal, for being located in the pin in the predeterminated position on the pedestal；
Deformation fixed part is arranged on the pedestal, for generating deformation when by external action to consolidate the pin
It is scheduled in the predeterminated position；And/or
Sealing, setting are made on the pedestal and using material identical with injected plastics material, are used in injection molding and are infused
Moulding material forms integrally to seal at least part for coating the pedestal.
20. sensor head according to claim 19, wherein at least part in the positioning region is arranged to institute
It states deformation fixed part and/or the two sides of the pedestal is arranged in the sealing.
21. sensor head according to claim 17, wherein described accommodation section is configured to groove shapes；And/or
Person, the pin and the connector are each configured to sheet, and are integrally placed to the appearance in sensor core piece element
When receiving in portion, the pin is in contact with each other to be formed and be electrically connected with the connector.
22. sensor head according to claim 21, wherein the pin and the connector are also soldered connection.
23. sensor head described in any one of 7-22 according to claim 1, wherein the sensor head is provided with more
A sensor core piece element, and described accommodation section is provided with multiple accommodation spaces independent of each other, described in accommodating respectively
Multiple sensor core piece elements.
24. sensor head according to claim 23, wherein the sensor head is provided with a pair of sensor
Chip component, they are arranged in parallel in the sensor head.
25. a kind of sensor head for wheel speed sensors, the wheel speed sensors include being connected with the sensor head
And the transport part at least two transmission channels, which is characterized in that the sensor head includes:
Pedestal, with receiving portion；
Sensor core piece element is arranged in described accommodation section and is then fixed on the pedestal, the sensor by injection molding
Chip component is connected at least two pins；And
Connector, at least part are arranged on the pedestal, for connecting the pin and the transmission channel to be formed
At least two electric pathways independent of each other, wherein at least one connector, which has, extends the pedestal and outside the pedestal
Side carries out the part of fold positioning towards its inside.
26. sensor head according to claim 25, wherein at least one described connector, which is turned down, to be positioned at least
It is positioned partially at the top of the pedestal or the top of at least another connector；
At least one described connector includes two connectors for being disposed in the two sides of the pedestal；And/or
The part is configured to sheet.
27. sensor head according to claim 25, wherein the transport part is harness, and the connector, which has, to be divided
The first end and second end not being connected with the pin and the transport part, the second end are extended the pedestal and are arranged
There is covering portion, for being coated and fixed after stress deformation in the harness a connecting line, the covering portion and the connection
Part is wholely set or the covering portion and the connector split settings.
28. sensor head according to claim 27, wherein the pedestal further include:
Positioning region is arranged on the pedestal, for being located in the pin in the predeterminated position on the pedestal；
Deformation fixed part is arranged on the pedestal, for generating deformation when by external action to consolidate the pin
It is scheduled in the predeterminated position；And/or
Sealing, setting are made on the pedestal and using material identical with injected plastics material, are used in injection molding and are infused
Moulding material forms integrally to seal at least part for coating the pedestal.
29. sensor head according to claim 28, wherein described accommodation section is configured to groove shapes；And/or
Person, the pin and the connector are each configured to sheet, and are arranged on described accommodation section in sensor core piece element
When middle, the pin is in contact with each other to be formed and be electrically connected with the connector.
30. sensor head according to claim 25, wherein the pin and the connector are also soldered connection.
31. the sensor head according to any one of claim 25-30, wherein the sensor head is provided with more
A sensor core piece element, and described accommodation section is provided with multiple accommodation spaces independent of each other, described in accommodating respectively
Multiple sensor core piece elements；And/or at least two connectors in the connector are arranged to parallel to each other.
32. sensor head according to claim 31, wherein the sensor head is provided with a pair of sensor
Chip component, they are arranged in parallel in the sensor head.
33. a kind of vehicle, which is characterized in that be provided with one or more on the vehicle such as any one of claim 1-16 institute
The wheel speed sensors stated or it is provided with one or more sensor heads as described in any one of claim 17-32.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820789208.XU CN208588751U (en) | 2018-05-25 | 2018-05-25 | Wheel speed sensors, sensor head and vehicle for wheel speed sensors |
| PCT/EP2019/063033 WO2019224167A2 (en) | 2018-05-25 | 2019-05-21 | Wheel speed sensor, sensor head of wheel speed sensor and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820789208.XU CN208588751U (en) | 2018-05-25 | 2018-05-25 | Wheel speed sensors, sensor head and vehicle for wheel speed sensors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208588751U true CN208588751U (en) | 2019-03-08 |
Family
ID=65534235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820789208.XU Active CN208588751U (en) | 2018-05-25 | 2018-05-25 | Wheel speed sensors, sensor head and vehicle for wheel speed sensors |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208588751U (en) |
| WO (1) | WO2019224167A2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3756851A1 (en) * | 2019-06-25 | 2020-12-30 | Nxp B.V. | Dual sensor assembly and method of fabrication |
| CN116593727A (en) * | 2023-05-18 | 2023-08-15 | 温州伟力汽车部件有限公司 | ABS sensor end and automatic injection molding manufacturing equipment thereof |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209280737U (en) * | 2018-10-31 | 2019-08-20 | 罗伯特·博世有限公司 | Connecting bracket and wheel speed sensors |
| DE102021108659A1 (en) * | 2021-04-07 | 2022-11-03 | Robert Bosch Gesellschaft mit beschränkter Haftung | Sensor unit and method of manufacturing a sensor unit |
| KR20230003975A (en) * | 2021-06-30 | 2023-01-06 | 에이치엘만도 주식회사 | Device for sensing wheel speed |
| KR102670369B1 (en) | 2021-09-27 | 2024-05-30 | 현대모비스 주식회사 | Wheel speed sensor for vehicle |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2837926B1 (en) * | 2002-03-27 | 2004-05-28 | Siemens Vdo Automotive | METHOD OF MANUFACTURING A WHEEL SPEED SENSOR AND CORRESPONDING SENSOR |
| DE102009000428A1 (en) * | 2009-01-27 | 2010-07-29 | Robert Bosch Gmbh | Method for producing a sensor |
| DE102009028963A1 (en) * | 2009-08-28 | 2011-03-03 | Robert Bosch Gmbh | Connection arrangement for a sensor arrangement and sensor arrangement |
| CN203011935U (en) * | 2012-09-03 | 2013-06-19 | 大陆汽车电子(长春)有限公司 | Wheel speed sensor |
-
2018
- 2018-05-25 CN CN201820789208.XU patent/CN208588751U/en active Active
-
2019
- 2019-05-21 WO PCT/EP2019/063033 patent/WO2019224167A2/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3756851A1 (en) * | 2019-06-25 | 2020-12-30 | Nxp B.V. | Dual sensor assembly and method of fabrication |
| CN116593727A (en) * | 2023-05-18 | 2023-08-15 | 温州伟力汽车部件有限公司 | ABS sensor end and automatic injection molding manufacturing equipment thereof |
| CN116593727B (en) * | 2023-05-18 | 2023-10-31 | 温州伟力汽车部件有限公司 | ABS sensor end and automatic injection molding manufacturing equipment thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019224167A2 (en) | 2019-11-28 |
| WO2019224167A3 (en) | 2020-03-05 |
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