CN202075298U - Wheel speed sensor - Google Patents
Wheel speed sensor Download PDFInfo
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- CN202075298U CN202075298U CN 201120145833 CN201120145833U CN202075298U CN 202075298 U CN202075298 U CN 202075298U CN 201120145833 CN201120145833 CN 201120145833 CN 201120145833 U CN201120145833 U CN 201120145833U CN 202075298 U CN202075298 U CN 202075298U
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- shell
- cable
- sensing element
- wheel speed
- speed sensors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/02—Housings
- G01P1/026—Housings for speed measuring devices, e.g. pulse generator
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- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
The utility model relates to a wheel speed sensor, comprising a sensing element, a cable, a bracket for accommodating the sensing element and the cable and an insulating shell for packaging the bracket. The sensing element is in electrical connection with a conducting wire at one end of the cable via a pin, and the other end of the cable is connected with an electronic control unit when being used; wherein, the pin is in electrical connection with the conducting wire via an electric resistance welding manner, and the conducting wire overlays on the pin. The insulating shell is a two-piece type shell, comprises a first shell and a second shell, wherein, the first shell is used for accommodating the sensing element, the cable and the bracket to form a sensor core body, and the second shell is formed on the outside of the sensor core body. The wheel speed sensor of the utility model has the advantages of simple structure, convenient manufacturing, low production cost, etc.
Description
Technical field
The utility model relates to the sensor manufacturing technology, particularly relates to a kind of wheel speed sensors, and described wheel speed sensors is used for the anti-lock braking system (being called for short ABS) of vehicle, with the rotating speed of real-time detection wheel.
Background technology
As everyone knows, tend to occur the wheel lock up phenomenon under steam when running into the emergency condition brake hard such as the vehicle of automobile.In order to prevent the generation of this wheel lock up phenomenon, the security system that anti-lock braking system has become a kind of indispensability at present is widely used in the manufacturing of vehicle, wherein in the vehicle braked process, wheel speed sensors in the anti-lock braking system detects the speed of wheel in real time, and detected signal transferred to electronic control unit (ECU), electronic control unit carries out logic determines to these signals and analyzes and calculated, when in case there is the locking tendency in the identification wheel, just send instruction to hydraulic pressure or barostat, to regulate the pressure in the wheel braking cylinder in time, thereby prevent that locking phenomenon from appearring in wheel, guarantee that vehicle has excellent traveling stability in braking, and avoid taking place traffic hazard.
Wheel speed sensors commonly used comprises passive type (passive) wheel speed sensors and active (active) wheel speed sensors.Compare with passive wheel speed sensor, therefore advantage such as active wheel speed sensor has that volume is little, light weight, integrated level height, antijamming capability are strong obtains application more and more widely.
Existing active wheel speed sensor mainly comprises sensing element such as Hall IC, the cable that is electrically connected with sensing element by H shape terminal, the insulation crust that is installed in the support of said modules and encapsulates described support, and it is typically made in the following manner.
At first, the lead with cable is connected by crimping with an end of H shape terminal.Then, cable and the H shape terminal that links together carried out molding, be installed in described cable and described H shape terminal support with formation.Subsequently, will be positioned in the support, and sensing element is electrically connected with the other end of the H shape terminal that exposes from support by electric resistance welding such as the sensing element of Hall IC.At last, will in mould, carry out the monnolithic case injection moulding, and comprise the insulation crust of flange and rib with formation, and finally obtain wheel speed sensors thus by the assembly that above process obtains.
Can clearly be seen that from the above description, in the structural design of above-mentioned existing wheel speed sensors, for sensing element and cable are electrically connected, must use an intermediary element, promptly, H shape terminal, and need following two connection procedures: at first H shape terminal and cable are carried out crimping, and then H shape terminal is electrically connected with sensing element.Obviously, owing to need an additional intermediary element (being H shape terminal), and need an additional connection procedure, causing production process complicated, the production cycle is long, and the production cost height.
In addition, in the manufacture process of above-mentioned existing wheel speed sensors, with H shape terminal with after sensing element is electrically connected, directly carry out the monnolithic case injection moulding, thereby the formation monolithic case, the wheel speed sensors kind that this fabrication process yields goes out is single, will need the different moulds and the production line that use for different sensing elements, thereby the very flexible of product design, can not satisfy by the single mold mass production and go out needs dissimilar or the model wheel speed sensors.
The utility model content
In view of above background, the purpose of this utility model is to overcome above-mentioned defective of the prior art, thereby proposes a kind of simple in structure, easily manufactured, wheel speed sensors that production cost is low.
For achieving the above object, the utility model provides a kind of wheel speed sensors, it comprises sensing element, cable, the insulation crust that is installed in the support of described sensing element and cable and encapsulates described support, described sensing element is electrically connected by the lead of pin with an end of described cable, the other end of described cable links to each other with electronic control unit in use, wherein, described pin is electrically connected by electric resistance welding with described lead, and described lead is laminated on the described pin, described insulation crust is a two piece enclosure, comprise first shell and second shell, wherein said first shell is in order to accommodate described sensing element, cable and support, to form sensor core, second shell is formed on the outside of described sensor core.
According on the other hand of the present utility model, a kind of wheel speed sensors is provided, it comprises sensing element, cable, the insulation crust that is installed in the support of described sensing element and cable and encapsulates described support, described sensing element is electrically connected by the lead of pin with an end of described cable, the other end of described cable links to each other with electronic control unit in use, wherein, described pin directly is electrically connected with described lead, described insulation crust is a two piece enclosure, comprise first shell and second shell, wherein said first shell is in order to accommodate described sensing element, cable and support, to form sensor core, second shell is formed on the outside of described sensor core.
According to another aspect of the present utility model, a kind of wheel speed sensors is provided, it comprises sensing element, cable, the insulation crust that is installed in the support of described sensing element and cable and encapsulates described support, described sensing element is electrically connected by the lead of pin with an end of described cable, the other end of described cable links to each other with electronic control unit in use, wherein, described pin directly is electrically connected by electric resistance welding with described lead, described insulation crust is a two piece enclosure, comprise first shell and second shell, wherein said first shell is in order to accommodate described sensing element, cable and support, to form sensor core, second shell is formed on the outside of described sensor core.
According to the utility model, owing to for example directly be electrically connected between the pin of the lead of cable and sensing element by electric resistance welding, it is once finished by one step, thereby saved H shape terminal of the prior art, and do not need the crimping process, therefore reduced number of components, simplified production run greatly, and reduced production cost.
In addition, according to the utility model, insulation crust comprises first shell and second shell, and wherein first shell is in order to accommodate sensing element, cable and support, and to form sensor core, second shell is formed on the outside of sensor core.In this way, the support that is installed in sensing element and cable is molded to independently intermediate product, i.e. sensor core, and this sensor core can be used as omnipotent or general core body and is applied in the production of different wheel speed sensors.For example, under the constant situation of sensor core, can have second shell of difform flange and rib, to adapt to different environments for use and needs are installed by different mould manufacturings.Perhaps, under the situation of using same mould (position of flange and rib and shape invariance), can be by using different sensor cores or changing the wheel speed sensors of sensor core or model dissimilar with the relative position relation acquisition between flange and the rib.Therefore, wheel speed sensors of the present utility model has very favorable applicability and dirigibility.
Advantageously, the lead of described cable is combined by many thin wires, described lead before the electric resistance welding on predetermined length by pre-compacted, be suitable for the shape with predetermined cross-section of electric resistance welding with formation, it for example is a rectangle.Described pre-compacted can be undertaken by apply certain electric current on described lead under pressurized state.In this way, can advantageously guarantee the smooth implementation and the quality of electric resistance welding.
Advantageously, described predetermined length is 4 to 8 millimeters, and the width of described predetermined cross-section is 0.9 to 1.5 millimeter, and the thickness of described predetermined cross-section is 0.18 to 0.28 millimeter.
Have been found that size, and size is selected in the above-mentioned scope, can obtain best electric resistance welding effect by the described predetermined cross-section of choose reasonable.
Advantageously, the some projections that are formed with some recesses and cooperate with recess between first shell and second shell are with so that first shell and the second shell interference engagement.
Advantageously, described lead is laminated on the described pin, when implementing to be electrically connected (for example electric resistance welding), can determine and adjust the relative position between lead and the pin thus easily, thereby help implementing conveniently, reliably to be electrically connected, and be convenient to the design of production technology and arrange and the optimization production line.
Advantageously, according to different needs, described first shell and described second shell can be made by identical or different material.
Advantageously, described second shell comprises flange and the rib around described sensor core.
Advantageously, described flange and rib are with respect to the position changeable of described sensor core.
Description of drawings
By below in conjunction with the detailed description of accompanying drawing, will help to understand more clearly and completely other features of the present utility model, details and advantage about embodiment of the present utility model.Wherein:
Fig. 1 is for having the schematic perspective view of the cable that uses in traditional active wheel speed sensor now;
Fig. 2 is for having the schematic perspective view of the H shape terminal that uses in traditional active wheel speed sensor now;
Fig. 3 is the schematic perspective view after the H shape terminal of cable in Fig. 2 among Fig. 1 is crimped on;
Fig. 4 is the schematic perspective view that is installed in the support of assembly shown in Figure 3;
Fig. 5 is for having the schematic perspective view of the sensing element that uses in traditional active wheel speed sensor now;
Fig. 6 is electrically connected schematic perspective view afterwards for the sensing element among Fig. 5 with the H shape terminal that is arranged in support;
Fig. 7 is the general structure synoptic diagram of existing traditional active wheel speed sensor;
Fig. 8 is the cable that uses in the wheel speed sensors according to one exemplary embodiment of the present utility model and the schematic perspective view of the relative position relation of sensing element before electric resistance welding;
Fig. 9 is installed in the schematic plan of the state in support for assembly shown in Figure 8;
Figure 10 is the schematic perspective view according to the sensor core of one exemplary embodiment of the present utility model;
Figure 11 is the general structure synoptic diagram according to the wheel speed sensors of one exemplary embodiment of the present utility model.
Embodiment
Describe the utility model in detail below by one exemplary embodiment.Be pointed out that, those skilled in the art will readily appreciate that, following examples only for simplicity's sake with way of example provide about one exemplary embodiment of the present utility model, it does not also mean that the utility model is carried out any restriction.
Before describing wheel speed sensors of the present utility model, the manufacture process of existing traditional active wheel speed sensor is described with reference to Fig. 1-7 at first.
As shown in Figure 1, the cable 1 that uses in existing traditional active wheel speed sensor is by two stranded twisted pair cables that form of heart yearn, it at one end exposes two leads 2, every lead is made up of many thin wire (not shown), and the other end of cable 1 can link to each other with the electronic control unit (not shown) in use.
In addition, as shown in Figure 2, used H shape terminal in existing traditional active wheel speed sensor, one end 3 is used for and lead 2 crimping, and the other end 4 is used for being electrically connected with sensing element (for example integrated circuit component).
When manufacture process began, an end 3 of cable shown in Figure 11 and H shape terminal shown in Figure 2 linked together by crimping, thereby obtained assembly as shown in Figure 3.
Then, as shown in Figure 3 assembly is carried out molded, be installed in and coat the support 5 of described assembly with formation, as shown in Figure 4, wherein the other end 4 of H shape terminal exposes, so that be electrically connected with the pin 7 of sensing element (integrated circuit component) 6 shown in Figure 5 subsequently.
Subsequently, as shown in Figure 5 sensing element 6 is located in the support 5, and the pin 7 of sensing element 6 is electrically connected with the other end 4 of the H shape terminal that is arranged in support 5, thereby form as shown in Figure 6 assembled state.
At last, as shown in Figure 6 assembly is carried out the monnolithic case injection moulding, comprise the integral insulation shell of flange 8 and rib 9 and the final traditional active wheel speed sensor that obtains as shown in Figure 7 with formation by means of mould.
As previously mentioned, above-mentioned wheel speed sensors of the prior art needs the intermediary element (being H shape terminal) of adding sensing element and being electrically connected of cable in the process, and needs an additional connection procedure, thereby causes its complicate fabrication process, production cycle prolongs, and has improved production cost.And, along with the increase of number of components and intermediate link, cause the risk of the reliability reduction of wheel speed sensors to increase.
In addition, in the manufacture process of above-mentioned existing wheel speed sensors, with H shape terminal with after sensing element is electrically connected, directly carry out the monnolithic case injection moulding, this manufacture process exists defectives such as the product that produces is single, product design flexibility difference.
Wheel speed sensors of the present utility model can overcome above-mentioned defective of the prior art fully.Below with reference to structure and the manufacture process thereof of Fig. 8-11 detailed description according to the wheel speed sensors of one exemplary embodiment of the present utility model.
Be pointed out that, in the explanation of following manufacture process about wheel speed sensors of the present utility model, no longer be repeated in this description with part identical in the above-mentioned prior art, and only be described with regard to its part unlike the prior art.In addition, in this manual, only just directly related with the utility model content is described, for a person skilled in the art, the content of remainder belongs to prior art or can suitably select according to prior art, and it does not influence for understanding of the present utility model, therefore, for simplicity's sake, in the detailed description of this omission about these contents.
According to one exemplary embodiment of the present utility model, under the state of as shown in Figure 8 relative position relation, cable 11 and sensing element (integrated circuit component) 13 are installed in support 14, and directly be electrically connected with the pin of sensing element 13 by the lead 12 of electric resistance welding with cable 11, as shown in Figure 9.Corresponding to the position that is electrically connected between the pin of lead 12 and sensing element 13, support 14 is provided with through hole 15, in order to make things convenient for electric resistance welding.
As can be seen from Figure 8, according to this one exemplary embodiment, when electric resistance welding and after the electric resistance welding, lead 12 is laminated on the pin of sensing element 13, when implementing welding, can determine and adjust the relative position between lead and the pin thus easily, thereby help implementing electric resistance welding conveniently, reliably, and be convenient to the design of production technology and arrange and the optimization production line.
According to preferred implementation of the present utility model, lead 12 as shown in Figure 8 (it is combined by many thin wires) before the electric resistance welding on predetermined length by pre-compacted, be suitable for the shape with predetermined cross-section of electric resistance welding with formation, described shape is preferably rectangle or square.Described pre-compacted can be undertaken by apply certain electric current on described lead under pressurized state.In this way, can advantageously guarantee the smooth implementation and the quality of electric resistance welding, and improve reliability.
Preferably, described predetermined length is 4 to 8 millimeters, and the width of described predetermined cross-section is 0.9 to 1.5 millimeter, and the thickness of described predetermined cross-section is 0.18 to 0.28 millimeter.
Have been found that in utility model,, can obtain best electric resistance welding effect by selecting above-mentioned preferred sizes scope.Certainly,, also can change, and can in above-mentioned scope, freely select suitable concrete size, to adapt to different actual needs to above-mentioned size according to concrete application and practical experience.
Manufacture process of the present utility model is then described below.After above-mentioned electric resistance welding step, as shown in figure 10, then in a mould, the support 14 that is installed in described sensing element 13 and cable 11 shown in Figure 9 is implemented first molding step, form first shell 16 with outside, and form sensor core as shown in figure 10 thus at described support 14.Form some recesses 160 on first shell 16.
Next, in another mould, sensor core is as shown in figure 10 implemented second molding step, form second shell that comprises flange 17 and rib 18 with outside at described sensor core, thus the final wheel speed sensors that obtains as shown in figure 11.In second molding step,, thereby make first shell 16 and the second shell interference engagement corresponding to some projections (not shown) of recess 160, the second shells formation in order to cooperate of first shell 16 with recess 160.
Be appreciated that in other embodiments projection is arranged on first shell 16, recess 160 is arranged on second shell.
According to the utility model, described first shell and described second shell can be made by identical or different material, to adapt to different working environments and application demand etc.Usually, described material is a resin material, for example nylon resin etc.
From the above description as can be seen, in the utility model, being electrically connected and can once finishing between cable and the sensing element by one step, thus simplified manufacture process greatly.Particularly, owing to do not need H shape terminal, need less components, thereby simplified product design.In addition,, thereby simplified manufacture process, reduced production cost, and improved production efficiency owing to the connection procedure that has omitted about H shape terminal.
In addition, from above manufacture process as can be seen, in above-mentioned one exemplary embodiment of the present utility model, the support that is installed in sensing element and cable forms independently intermediate product behind the molding in the first time, be sensor core, this sensor core can be used as omnipotent or general core body and is applied in the production of different wheel speed sensors in production process subsequently.For example, after the step that forms sensor core, under the constant situation of sensor core, can have second shell of difform flange and rib by using different mould manufacturings, the series of products (for example, the position of flange and rib and shape can change, flange can change) that have different model and size with formation with respect to the centre distance that sensor core can rotate arbitrarily angled, flange and core body.Perhaps, (for example using same mould, flange and rib use the geometric configuration of standard, the position of flange and rib and shape invariance) situation under, can obtain dissimilar wheel speed sensors by the relative position relation that uses different sensor cores (for example, the length of core body, diameter can change) or change between sensor core and flange and the rib.Therefore, wheel speed sensors of the present utility model has very favorable applicability and dirigibility.In other words, because sensor core of the present utility model can use in different product as general core body, and the position of flange and rib and shape can change flexibly during the profile injection moulding, therefore wheel speed sensors of the present utility model can particularly satisfy the market demand (also can be called " variable design ") of multiple class, short run, thereby can significantly reduce kind, minimizing die cost and experimental expenses, shortening research and development of products time and the final overall cost of reduction project of abaculus in the mould.
Below in conjunction with specific embodiments the utility model is described in detail.Clearly, more than description and embodiment illustrated in the accompanying drawings all should be understood that it is exemplary, but not to restriction of the present utility model.To those skilled in the art, be readily appreciated that, can under the situation that does not break away from spirit of the present utility model, carry out various modification or modification it.For example, though point out in the description in front, the lead of cable before electric resistance welding preferably by pre-compacted, but in actual applications, also can omit this step according to actual needs, promptly under without any pretreated situation, implement the electric resistance welding process, but in the case, welding reliability will be subjected to certain influence.And for example, though in one exemplary embodiment of the present utility model, include and form the independently step of sensor core, this step also is optional in practice.In other words, this step also can be omitted according to actual needs.Obviously, these modification or modification all do not break away from scope of the present utility model.
Claims (10)
1. wheel speed sensors, it comprises sensing element, cable, the insulation crust that is installed in the support of described sensing element and cable and encapsulates described support, described sensing element is electrically connected by the lead of pin with an end of described cable, the other end of described cable links to each other with electronic control unit in use, it is characterized in that, described pin is electrically connected by electric resistance welding with described lead, and described lead is laminated on the described pin, described insulation crust is a two piece enclosure, comprise first shell and second shell, wherein said first shell is in order to accommodate described sensing element, cable and support, to form sensor core, second shell is formed on the outside of described sensor core.
2. wheel speed sensors according to claim 1 is characterized in that described lead is combined by many thin wires, and described lead by pre-compacted, has the shape of predetermined cross-section with formation on the length of being scheduled to before the electric resistance welding.
3. wheel speed sensors according to claim 2 is characterized in that, described predetermined cross-section is a rectangle.
4. wheel speed sensors according to claim 2 is characterized in that, described predetermined length is 4 to 8 millimeters, and the width of described predetermined cross-section is 0.9 to 1.5 millimeter, and the thickness of described predetermined cross-section is 0.18 to 0.28 millimeter.
5. wheel speed sensors according to claim 1 is characterized in that, the some projections that are formed with some recesses and cooperate with recess between first shell and second shell are with so that first shell and the second shell interference engagement.
6. wheel speed sensors according to claim 1 is characterized in that, described second shell comprises flange and the rib around described sensor core.
7. wheel speed sensors according to claim 6 is characterized in that described flange and rib are with respect to the position changeable of described sensor core.
8. wheel speed sensors, it comprises sensing element, cable, the insulation crust that is installed in the support of described sensing element and cable and encapsulates described support, described sensing element is electrically connected by the lead of pin with an end of described cable, the other end of described cable links to each other with electronic control unit in use, it is characterized in that, described pin directly is electrically connected with described lead, described insulation crust is a two piece enclosure, comprise first shell and second shell, wherein said first shell is in order to accommodate described sensing element, cable and support, to form sensor core, second shell is formed on the outside of described sensor core.
9. wheel speed sensors according to claim 8 is characterized in that described lead is laminated on the described pin.
10. wheel speed sensors, it comprises sensing element, cable, the insulation crust that is installed in the support of described sensing element and cable and encapsulates described support, described sensing element is electrically connected by the lead of pin with an end of described cable, the other end of described cable links to each other with electronic control unit in use, it is characterized in that, described pin directly is electrically connected by electric resistance welding with described lead, described insulation crust is a two piece enclosure, comprise first shell and second shell, wherein said first shell is in order to accommodate described sensing element, cable and support, to form sensor core, second shell is formed on the outside of described sensor core.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120145833 CN202075298U (en) | 2011-05-04 | 2011-05-04 | Wheel speed sensor |
| PCT/CN2012/075086 WO2012149909A1 (en) | 2011-05-04 | 2012-05-04 | Wheel speed sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120145833 CN202075298U (en) | 2011-05-04 | 2011-05-04 | Wheel speed sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202075298U true CN202075298U (en) | 2011-12-14 |
Family
ID=45113395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120145833 Expired - Lifetime CN202075298U (en) | 2011-05-04 | 2011-05-04 | Wheel speed sensor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202075298U (en) |
| WO (1) | WO2012149909A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012149909A1 (en) * | 2011-05-04 | 2012-11-08 | Bosch Automotive Products (Suzhou) Co., Ltd. | Wheel speed sensor |
| CN104749393A (en) * | 2013-12-31 | 2015-07-01 | 森萨塔科技麻省公司 | Hall sensor device and manufacturing method thereof |
| CN105116163A (en) * | 2014-02-19 | 2015-12-02 | 森萨塔科技公司 | Speed sensor |
| CN105611774A (en) * | 2014-11-17 | 2016-05-25 | 罗伯特·博世有限公司 | System including sensor and electrical cable |
| CN108828257A (en) * | 2018-09-07 | 2018-11-16 | 株洲联诚集团控股股份有限公司 | A kind of motor-car velocity sensor |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6253614B1 (en) * | 1998-07-15 | 2001-07-03 | Ssi Technologies, Inc. | Speed sensor having a UV-cured glue seal and a method of applying the same |
| JP4138122B2 (en) * | 1999-01-12 | 2008-08-20 | 株式会社ホンダロック | Sensor device |
| JP2003059550A (en) * | 2001-08-16 | 2003-02-28 | Nissin Kogyo Co Ltd | Terminal and welding method of terminal and wire |
| FR2837926B1 (en) * | 2002-03-27 | 2004-05-28 | Siemens Vdo Automotive | METHOD OF MANUFACTURING A WHEEL SPEED SENSOR AND CORRESPONDING SENSOR |
| DE102004011100A1 (en) * | 2004-03-06 | 2005-09-22 | Robert Bosch Gmbh | Motion sensor and method of making a motion sensor |
| CN202075298U (en) * | 2011-05-04 | 2011-12-14 | 博世汽车部件(苏州)有限公司 | Wheel speed sensor |
-
2011
- 2011-05-04 CN CN 201120145833 patent/CN202075298U/en not_active Expired - Lifetime
-
2012
- 2012-05-04 WO PCT/CN2012/075086 patent/WO2012149909A1/en active Application Filing
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012149909A1 (en) * | 2011-05-04 | 2012-11-08 | Bosch Automotive Products (Suzhou) Co., Ltd. | Wheel speed sensor |
| CN104749393A (en) * | 2013-12-31 | 2015-07-01 | 森萨塔科技麻省公司 | Hall sensor device and manufacturing method thereof |
| CN104749393B (en) * | 2013-12-31 | 2019-08-20 | 森萨塔科技麻省公司 | A kind of Hall sensor device and its manufacturing method |
| CN105116163A (en) * | 2014-02-19 | 2015-12-02 | 森萨塔科技公司 | Speed sensor |
| CN105116163B (en) * | 2014-02-19 | 2019-05-07 | 森萨塔科技公司 | Velocity sensor |
| CN105611774A (en) * | 2014-11-17 | 2016-05-25 | 罗伯特·博世有限公司 | System including sensor and electrical cable |
| CN105611774B (en) * | 2014-11-17 | 2020-02-14 | 罗伯特·博世有限公司 | Assembly with sensor and cable |
| CN108828257A (en) * | 2018-09-07 | 2018-11-16 | 株洲联诚集团控股股份有限公司 | A kind of motor-car velocity sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012149909A1 (en) | 2012-11-08 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20111214 |