CN206020450U - Hall revolution speed transducer - Google Patents
Hall revolution speed transducer Download PDFInfo
- Publication number
- CN206020450U CN206020450U CN201621053112.4U CN201621053112U CN206020450U CN 206020450 U CN206020450 U CN 206020450U CN 201621053112 U CN201621053112 U CN 201621053112U CN 206020450 U CN206020450 U CN 206020450U
- Authority
- CN
- China
- Prior art keywords
- hall
- revolution speed
- circuit board
- speed transducer
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
This utility model discloses a kind of Hall revolution speed transducer, wherein, the Hall revolution speed transducer includes that housing, cover plate and the circuit board being arranged between the housing and the cover plate, the housing, the cover plate and the circuit board three removably assemble to form the Hall revolution speed transducer.Different from Hall revolution speed transducer of the prior art, the Hall revolution speed transducer that this utility model is provided includes cover plate, circuit board and the housing of dismountable connection, conveniently cover plate is separated with circuit board during debugging maintenance, circuit board is exposed, so as to reduce maintenance cost.
Description
Technical field
This utility model relates generally to a kind of sensor, in particular it relates to a kind of Hall revolution speed transducer.
Background technology
Hall revolution speed transducer belongs to Hall element, is to be made using the principle of Hall effect, using Hall effect
Make displacement drive Hall element that generation Hall electric heating is moved in magnetic field, i.e., displacement signal is converted into the biography of electric heating variable signal
Sensor.
Hall revolution speed transducer is a kind of small enclosed sensor, with stable performance, small power consumption, capacity of resisting disturbance
By force, the advantages of using temperature range width.As technology develops, Hall revolution speed transducer is increasingly becoming the multiple schemes that test the speed in each field
Main flow select, with its excellent reliability and maintenance-free performance, approved by designing unit of domestic production producer, by extensively should
For velocity-measuring system and control system.
At present, Hall revolution speed transducer only needs to a Hall element generally using single tach signal passage inside which,
The sensor is less demanding to the rigging position of Hall element.However, in some important fields, need using twin-channel suddenly
Your speed probe, even multichannel Hall revolution speed transducer, the sensor include at least two Hall elements and and its
The tach signal passage of coupling, the sensor require higher to the rigging position of Hall element.And existing Hall revolution speed sensing
Device assembling when, it is difficult to meet above-mentioned matching requirements.
In addition, existing Hall revolution speed transducer is generally sealed fills integral, can not decompose substantially after the product has been formed, inconvenience
In the repair and maintenance in later stage, therefore generally need to change whole product after product breaks down, so as to increased into
This.
Disclosed in the background section, above- mentioned information is only used for strengthening the understanding to background of the present utility model, because
This it can include not constituting the information to prior art known to persons of ordinary skill in the art.
Utility model content
A series of concept of reduced forms is introduced in utility model content part, and this will be in specific embodiment part
Middle further description.This utility model content part is not meant to attempt to limit technical scheme required for protection
Key feature and essential features, more do not mean that the protection domain for attempting to determine technical scheme required for protection.
A main purpose of the present utility model is at least one defect for overcoming above-mentioned prior art, there is provided one kind is suddenly
That speed probe, to facilitate debugging maintenance.
For realizing that above-mentioned utility model purpose, this utility model are adopted the following technical scheme that：
According to one side of the present utility model, there is provided a kind of Hall revolution speed transducer, wherein, the Hall rotating speed is passed
Sensor includes housing, cover plate and the circuit board being arranged between the housing and the cover plate, the housing, the cover plate with
And the circuit board three removably assembles to form the Hall revolution speed transducer.
According to an embodiment of the present utility model, on the surface that fits with the circuit board of wherein described housing outwards
It has been provided projectingly fixed column；The installing hole mated with the fixed column, institute is respectively arranged with the circuit board and the cover plate
State fixed column to be arranged in the installing hole of the circuit board and in the installing hole of the cover plate respectively；The circuit board
The installing hole and at least one of the installing hole of the cover plate be tight fit between the fixed column.
According to an embodiment of the present utility model, integral measuring circuit, the collection on wherein described circuit board, is provided with
Into at least two Hall elements that measuring circuit includes being fixed on the circuit board；Be provided with the housing respectively with each institute
State the Hall element groove of Hall element coupling；The Hall element is contained in the Hall element groove.
According to an embodiment of the present utility model, each Hall element groove is located at the diverse location of the housing respectively
On, there is between Hall element groove described in any two the offset distance in two or more direction.
According to an embodiment of the present utility model, the phase between the tach signal passage of the wherein adjacent Hall element
Potential difference is 90 °.
According to an embodiment of the present utility model, the outer peripheral face of wherein described Hall element and the Hall element groove
Epoxy resin is filled between internal face.
According to an embodiment of the present utility model, on the outer peripheral face of wherein described cover plate, fixing card is provided with, described solid
Surely block to the circuit board extend and with the circuit-board card and fixation.
According to an embodiment of the present utility model, wherein described housing and cover plate difference integrated injection molding.
According to an embodiment of the present utility model, wherein described housing is connected to sensor mount by securing member
On, the through hole mated with the securing member is additionally provided with the housing.
According to an embodiment of the present utility model, wherein described through hole is long lumbar hole.
As shown from the above technical solution, the advantage of Hall revolution speed transducer of the present utility model and good effect are：
Different from Hall revolution speed transducer of the prior art, the Hall revolution speed transducer of this utility model offer includes can
Cover plate is conveniently separated during debugging maintenance, by electricity by the cover plate of the connection of dismounting, circuit board and housing with circuit board
Road plate is exposed, so as to reduce maintenance cost.
Description of the drawings
By being considered in conjunction with the accompanying the following detailed description to preferred embodiment of the present utility model, of the present utility model each
Plant target, feature and advantage will become apparent from.Accompanying drawing is only exemplary diagram of the present utility model, is not necessarily
Drawn to scale.In the accompanying drawings, same reference represents same or similar part all the time.Wherein：
Fig. 1 is a kind of exploded view of the Hall revolution speed transducer according to illustrative embodiments；
Fig. 2 is the inside structure figure of the housing in Fig. 1；
Fig. 3 is the outboard structure figure of the housing in Fig. 1；
Fig. 4 is the structure chart of the circuit board in Fig. 1；
Fig. 5 is the structure chart of the cover plate in Fig. 1；
Fig. 6 is the structure chart of the Hall revolution speed transducer in Fig. 1；
Fig. 7 is the structure chart of the Hall revolution speed transducer in Fig. 1；
Fig. 8 is the structure chart of the Hall revolution speed transducer in Fig. 1 and sensor mount assembled state；
Fig. 9 is the exploded view of the Hall revolution speed transducer in Fig. 8 and sensor mount；
Figure 10 is gear while comparison by the first tach signal passage and the oscillogram of the second tach signal passage；
When Figure 11 is that gear is rotated forward, the oscillogram of the first tach signal passage and the second tach signal passage is passed sequentially through
Relatively；
When Figure 12 is that gear is inverted, the oscillogram of the second tach signal passage and the first tach signal passage is passed sequentially through
Relatively.
Wherein, description of reference numerals is as follows：
1st, housing；2nd, cover plate；3rd, circuit board；
4th, Hall element groove；5th, through hole；6th, fixed column；
7th, Hall element；8th, signal processing circuit；9th, connector；
10th, installing hole；11st, sensor mount；12nd, fixing card；
13rd, securing member；14th, the first tach signal passage waveform；
15th, the second tach signal passage waveform.
Specific embodiment
Example embodiment is described more fully with referring now to accompanying drawing.However, example embodiment can be with multiple shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；Conversely, thesing embodiments are provided so that this practicality is new
The design of example embodiment fully and completely, and will comprehensively be conveyed to those skilled in the art by type.Identical in figure
Reference represents same or similar structure, thus will omit their detailed description.
Fig. 1 is a kind of exploded view of the Hall revolution speed transducer according to illustrative embodiments.With reference to Fig. 1, make
For a kind of specific embodiment of the present utility model, a kind of Hall revolution speed transducer of this utility model offer, wherein, the Hall turns
Fast sensor includes housing 1, cover plate 2 and the circuit board 3 being arranged between housing 1 and cover plate 2, housing 1, cover plate 2 and electricity
Road plate 3 three removably assemble to form Hall revolution speed transducer.
With continued reference to Fig. 1, the Hall that all-in-one-piece Hall revolution speed transducer is different, in this utility model is filled from existing envelope
Speed probe includes housing 1, cover plate 2 and the circuit board 3 that can carry out each other dismounting combination, after the product has been formed can be right
Cover plate 2 is dismantled, work, the basis after Hall revolution speed transducer breaks down such as circuit board 3 is checked, debugged or be keeped in repair
Failure condition is keeped in repair, and so as to extend the service life of Hall revolution speed transducer, reduces use cost.
It is understood that housing 1, circuit board 3 and cover plate 2 can be attached using securing member, or fastener
Snapped connection, or those skilled in the art it is conceivable that other removablies, all in protection of the present utility model
Scope.
Fig. 2 is the inside structure figure of the housing 1 in Fig. 1.With continued reference to Fig. 1 and Fig. 2, implement as of the present utility model one
Mode, by the tight fit assembly and connection between connector and hole between housing 1, circuit board 3 and cover plate 2.Specifically, wherein
Fixed column 6 is outwardly provided with the surface that fits with circuit board 3 of housing 1；It is respectively arranged with circuit board 3 and cover plate 2
The installing hole 10 mated with fixed column 6, fixed column 6 be arranged in the installing hole 10 of circuit board 3 respectively and cover plate 2 installing hole 10
In；At least one of both installing holes 10 of installing hole 10 and cover plate 2 of circuit board 3 are tight fit between fixed column 6.Can
To be understood by, tight fit between fixed column 6 and installing hole 10 is by above-mentioned three's assembly and connection, fixed column 6 in the present embodiment
For above-mentioned connector.It will also be appreciated that fixed column 6 can also be the connecting-rod body independently of above-mentioned three, specifically,
In the installing hole 10 that housing 1, circuit board 3 and cover plate 2 are correspondingly provided with mating, above-mentioned connecting-rod body can be sequentially passed through
Installing hole 10 on housing 1, circuit board 3 and cover plate 2, and above-mentioned each installing hole 10 is tight fit with connecting-rod body.In addition,
It is understood that fixed column 6 is may be arranged as on circuit board 3 or cover plate 2, also all in protection domain of the present utility model
Interior.Corresponding fixed column 6 can certainly be chosen as and set the securing members such as screw, realize housing 1, circuit board 3 and cover plate 2 three
Assembling.
Fig. 4 is the structure chart of the circuit board 3 in Fig. 1.
With reference to Fig. 4, as an embodiment of the present utility model, wherein integral measuring circuit is provided with circuit board 3, should
Integral measuring circuit includes at least two Hall elements 7 being fixed on circuit board 3；It is provided with housing 1 and Hall element 7
The Hall element groove 4 that matches somebody with somebody；Hall element 7 is contained in Hall element groove 4.
Different from existing Hall revolution speed transducer, the Hall element 7 that this utility model is provided is mated with Hall element groove 4,
So that Hall element 7 can be accurately positioned.Specifically, can need to select Hall element 7 in the Hall revolution speed sensing according to measurement
Accurate location and setting direction in device, is then arranged at the Hall element groove of the coupling of Hall element 7 on corresponding housing 1
4.It is understood that can determine according to the phase contrast relation between tach signal passage and according to the shape of Hall element 7
The position of Hall element groove 4.Such as, there is Hall element groove 4 first groove and the second groove, the first groove and the second groove to be located at shell respectively
On two diverse locations on body, the offset distance (referring to center distance) that has on two or more direction between the two, institute here
Say that two or more direction can be two vertical direction in the same plane, it is also possible to refer to three in three dimensions
Mutually orthogonal direction.The first phase position of the corresponding tumbler to be measured in the position of first groove, the position of second groove
The second phase position of corresponding tumbler to be measured.Therefore, in assembling, it is only necessary to which the Hall element 7 is put into the Hall element
Just can achieve to be accurately positioned in groove 4, debugging circuit board 3 or Hall element 7 need not be rotated, so as to improve Hall element 7
On the basis of installation accuracy, work efficiency is also improved.
Figure 10 is gear while comparison by the first tach signal passage and the oscillogram of the second tach signal passage；Figure
11 be gear rotate forward when, pass sequentially through the comparison of the oscillogram of the first tach signal passage and the second tach signal passage；Figure 12
When being that gear is inverted, the comparison of the oscillogram of the second tach signal passage and the first tach signal passage is passed sequentially through.Can manage
Solution, the waveform measured using same sensor is identical.With reference to the enforcement that Figure 10 to Figure 12, this utility model are provided
Different tach signal passage in example is separately installed with same sensor, when same gear is believed by different rotating speeds respectively
During number passage, the waveform that different rotating speeds signalling channel is exported is compared, just may compare out gear is in rotating forward or anti-
The state for turning.Gear in Figure 10 has passed through two tach signal passages simultaneously, and then two waveforms are identical.Gear in Figure 11
Sequentially pass through the first tach signal passage and two waveforms after the second tach signal passage have been compared, it can be determined that go out tooth
Wheel is rotated forward.The phase contrast of two waveforms in the present embodiment is 90 °, but is not limited, and for example the phase contrast of two waveforms is also
It can be 15 °, 30 °, 45 °, 60 °, 75 °, 105 °, 120 °, 135 °, 150 °, 165 °, 180 °.Gear in Figure 12 is sequentially passed through
Second tach signal passage and the first tach signal passage, now may determine that gear is inverted, two in the present embodiment
The phase contrast of waveform is 90 °, but is not limited.
It is understood that above-mentioned integral measuring circuit can also include signal processing circuit 8 and connector 9, this patches
Part 9 can be such as but not limited to four pin connectors, and other connectors 9 are also in protection domain of the present utility model.
With continued reference to Fig. 2, according to design requirement, Hall element 7 can be separately positioned on the difference of Hall revolution speed transducer
On position, an embodiment of the present utility model, wherein the distance between Hall element 7 are close, can make adjacent Hall element
Connect between groove 4.Certainly the distance between Hall element 7 is arranged larger and adjacent Hall element groove 4 as needed mutual
Independent situation is also in protection domain of the present utility model.
According to an embodiment of the present utility model, between Hall element 7, relative position relation can be according to tach signal
Phase contrast between passage is selected, the phase contrast between the tach signal passage of such as but not limited to adjacent Hall element 7
For 90 °.Certainly, those skilled in the art it is conceivable that the embodiment according to other phase contrasts arrangement Hall elements 7 also exist
In protection domain of the present utility model, such as but not limited to phase contrast be 15 °, 30 °, 45 °, 60 °, 75 °, 105 °, 120 °,
135 °, 150 °, 165 °, 180 ° etc..Specifically, when circuit board 3 is designed, can be according to the phase contrast between tach signal passage
Require to determine the relative position between adjacent Hall element 7, such as but not limited to fixed position and layout angle etc..
Assemble for convenience, generally not by being equipped between Hall element 7 and matched Hall element groove 4
For tight fit, once will be sealed between the two to enter, generally in the outer peripheral face and Hall element groove 4 of Hall element 7
Between internal face, sealing structure is set, such as but not limited to as an embodiment of the present utility model, wherein Hall element 7
Filled with epoxy resin between the internal face of outer peripheral face and Hall element groove 4, it is not limited thereto, those skilled in the art can
The others that expects can play the material of sealing function all in protection domain of the present utility model.Further, above-mentioned
Epoxy resin defines fixation to Hall element 7 and Hall element groove 4, so as to form protection to avoid which from receiving to Hall element 7
To damaging, further, the epoxy resin also acts the effect of waterproof and dustproof.
Fig. 5 is the structure chart of the cover plate 2 in Fig. 1.In order to further strengthen the connection between cover plate 2 and circuit board 3, reference
Fig. 5, as an embodiment of the present utility model, is provided with fixing card 12 on the outer peripheral face of its cover plate 2, fixing card 12 is to electricity
Road plate 3 is extended and is blocked with circuit board 3 and fixed.Show in Fig. 5 that cover plate 2 is rectangular slab, it is to be understood that art technology
Personnel it is conceivable that other shapes also in protection domain of the present utility model, such as but not limited to triangle, circle, ellipse
Shape or other polygons.Specifically, during assembling, the outside of housing 1 can be set up on the inside of downwards, by circuit board 3
The alignment fixed column 6 of installing hole 10 is simultaneously pressed so that circuit board 3 is fitted on housing 1 to circuit board 3；Then again by the peace of cover plate 2
Dress hole 10 alignment fixed column 6, and extrudes to cover plate 2, by cover plate 2 fit with circuit board 3 and block fixing card 12 and
On circuit board 3.
It is understood that the end away from cover plate 2 of fixing card 12 can be provided with protuberance, to block with circuit board 3
With；Can also circuit board 3 and on 12 corresponding position of fixing card arrange groove, with fixing card 12 block and, all in this reality
With in new protection domain.Embodiment in Fig. 5 shows and is respectively arranged with one on each side of the cover plate 2 of rectangle
Individual fixing card 12, it is to be understood that the quantity of fixing card 12 and position can carry out different settings according to assembling demand.
It is understood that the inner side of the housing 1 of this utility model description is the side that housing 1 is fitted with circuit board 3, shell
The outside of body 1 is the side away from circuit board 3 of housing 1.
Housing 1 and cover plate 2 can using those skilled in the art it is conceivable that technique complete, such as but not limited to
As an embodiment of the present utility model, wherein housing 1 and the difference integrated injection molding of cover plate 2, difficulty of processing is reduced, from
And reduce manufacturing cost.
Fig. 8 is the structure chart of the Hall revolution speed transducer in Fig. 1 and 11 assembled state of sensor mount.Fig. 9 is in Fig. 8
Hall revolution speed transducer and sensor mount 11 exploded view.
Hall revolution speed transducer and sensor mount 11 can use those skilled in the art it is conceivable that connection side
Formula is attached, and with reference to Fig. 8 and Fig. 9, used as an embodiment of the present utility model, wherein housing 1 is connected by securing member 13
On sensor mount 11, the through hole 5 mated with securing member 13 on housing 1, is additionally provided with.
In order to be adjusted to Hall revolution speed transducer as needed, as an embodiment of the present utility model,
Wherein through hole 5 could be arranged to long lumbar hole.
Feature, structure or characteristic described by this utility model can be combined one or more in any suitable manner
In embodiment.In the following description, there is provided many details are filled to embodiment of the present utility model so as to be given
Sub-argument solution.It will be appreciated, however, by one skilled in the art that the technical solution of the utility model can be put into practice without described specific
One or more in details, or other methods, component, material etc. can be adopted.In other cases, it is not shown in detail
Or describe known features, material or operation to avoid obscuring each side of the present utility model.
Claims (10)
1. a kind of Hall revolution speed transducer, it is characterised in that the Hall revolution speed transducer includes housing, cover plate and is arranged at
Circuit board between the housing and the cover plate, the housing, the cover plate and the circuit board three removably group
Dress forms the Hall revolution speed transducer.
2. Hall revolution speed transducer as claimed in claim 1, it is characterised in that the housing is fitted with the circuit board
Fixed column is outwardly provided with surface；It is respectively arranged with the circuit board and the cover plate and mates with the fixed column
Installing hole, the fixed column are arranged in the installing hole of the circuit board and in the installing hole of the cover plate respectively；
At least one of described installing hole of the installing hole and the cover plate of the circuit board is between the fixed column
For tight fit.
3. Hall revolution speed transducer as claimed in claim 1, it is characterised in that be provided with integral measuring electricity on the circuit board
Road, and the integral measuring circuit includes at least two Hall elements that are fixed on the circuit board；Arrange on the housing
There is the Hall element groove for mating respectively with each Hall element；The Hall element is contained in the Hall element groove.
4. Hall revolution speed transducer as claimed in claim 3, it is characterised in that each Hall element groove is located at described respectively
On the diverse location of housing, there is between Hall element groove described in any two the offset distance in two or more direction.
5. Hall revolution speed transducer as claimed in claim 3, it is characterised in that the tach signal of the adjacent Hall element leads to
Phase contrast between road is 90 °.
6. Hall revolution speed transducer as claimed in claim 3, it is characterised in that the outer peripheral face of the Hall element with described suddenly
Epoxy resin is filled between the internal face of your member slot.
7. the Hall revolution speed transducer as any one of claim 1 to 6, it is characterised in that the outer peripheral face of the cover plate
On be provided with fixing card, the fixing card extend to the circuit board and with the circuit-board card and fixation.
8. the Hall revolution speed transducer as any one of claim 1 to 6, it is characterised in that the housing and the lid
Integrated injection molding distinguished by plate.
9. the Hall revolution speed transducer as any one of claim 1 to 6, it is characterised in that the housing is by fastening
Part is connected on sensor mount, is additionally provided with the through hole mated with the securing member on the housing.
10. Hall revolution speed transducer as claimed in claim 9, it is characterised in that the through hole is long lumbar hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621053112.4U CN206020450U (en) | 2016-09-13 | 2016-09-13 | Hall revolution speed transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621053112.4U CN206020450U (en) | 2016-09-13 | 2016-09-13 | Hall revolution speed transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206020450U true CN206020450U (en) | 2017-03-15 |
Family
ID=58260562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621053112.4U Active CN206020450U (en) | 2016-09-13 | 2016-09-13 | Hall revolution speed transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206020450U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894513A (en) * | 2017-10-19 | 2018-04-10 | 宁波中车时代传感技术有限公司 | Track traffic hall speed sensor and its manufacture method |
| TWI622743B (en) * | 2017-06-01 | 2018-05-01 | Chen Zi Jiang | Refrigerator with detachable Hall element |
| CN108489378A (en) * | 2018-01-25 | 2018-09-04 | 深圳市傲睿智能科技有限公司 | A kind of magnetic sensitive angle sensor |
| CN109374918A (en) * | 2018-11-30 | 2019-02-22 | 桂林航天电子有限公司 | A kind of digital wheel speed sensors |
| CN110220552A (en) * | 2019-04-24 | 2019-09-10 | 深圳市步频电子有限公司 | Transducer magnetic head |
-
2016
- 2016-09-13 CN CN201621053112.4U patent/CN206020450U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI622743B (en) * | 2017-06-01 | 2018-05-01 | Chen Zi Jiang | Refrigerator with detachable Hall element |
| US10243433B2 (en) | 2017-06-01 | 2019-03-26 | Tzu-Chiang CHEN | Refrigerating machine with detachable hall element |
| CN107894513A (en) * | 2017-10-19 | 2018-04-10 | 宁波中车时代传感技术有限公司 | Track traffic hall speed sensor and its manufacture method |
| CN107894513B (en) * | 2017-10-19 | 2020-04-07 | 宁波中车时代传感技术有限公司 | Hall speed sensor for rail transit and manufacturing method thereof |
| CN108489378A (en) * | 2018-01-25 | 2018-09-04 | 深圳市傲睿智能科技有限公司 | A kind of magnetic sensitive angle sensor |
| CN109374918A (en) * | 2018-11-30 | 2019-02-22 | 桂林航天电子有限公司 | A kind of digital wheel speed sensors |
| CN110220552A (en) * | 2019-04-24 | 2019-09-10 | 深圳市步频电子有限公司 | Transducer magnetic head |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206020450U (en) | Hall revolution speed transducer | |
| CN201407991Y (en) | Non-contact angle sensor for electronic accelerator pedals | |
| US7932716B2 (en) | Rotation angle sensor and rotation angle sensor system | |
| CN210603393U (en) | Wireless intelligent vibration temperature sensor | |
| US20200182901A1 (en) | Wireless communication point inspection vibrometer configured to monitor vibration and temperature of rotating equipment | |
| KR20150048873A (en) | Wheel speed sensor | |
| CN106771362B (en) | A kind of uniaxial, integral type strapdown acceleration measurement device | |
| CN201016859Y (en) | Electric vehicle mounted testing device | |
| CN112763745A (en) | ABS magnetoelectric wheel speed sensor for automobile | |
| CN101947940B (en) | Steering module | |
| US20210247252A1 (en) | Sensing device | |
| CN207964866U (en) | A kind of six channel hall speed sensors | |
| CN206863057U (en) | A kind of non-contact type tachometric and angular acceleration test device | |
| CN107101605B (en) | The process of vehicle steering wheel left and right rotation angles adjustment consistency | |
| CN207163475U (en) | A kind of magnetic absolute angle sensor | |
| CN206095479U (en) | Shaft type torque sensor | |
| CN210346797U (en) | Hall metering device of water meter | |
| CN109342782B (en) | Hall current sensor framework | |
| CN209878015U (en) | Combined displacement dynamometer | |
| CN207007919U (en) | Integrated current sensor for automobile electric control system phase current sensing | |
| CN213290180U (en) | Multifunctional detection box rotating fit structure | |
| CN221188747U (en) | Sensor integrated module, steer-by-wire system for automobile and automobile | |
| CN217358391U (en) | Programmable intelligent position sensor | |
| CN209673832U (en) | A kind of sensing system measuring gear rotational speed and steering | |
| CN220356398U (en) | Sensor assembly structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Dong Jia Duan high-tech park in Hunan province 412002 Zhuzhou city Lusong District Chinese Airlines launched the Institute Patentee after: AECC HUNAN AVIATION POWERPLANT Research Institute Address before: Dong Jiaduan 412002 in Hunan province Zhuzhou city Lusong District Patentee before: CHINA AVIATION POWER MACHINERY INSTITUTE |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191205 Address after: 412002 Dong Jia Gao Garden (608 inside), Zhuzhou, Hunan Patentee after: Zhuzhou 608 science and Technology Co.,Ltd. Address before: Dong Jia Duan high-tech park in Hunan province 412002 Zhuzhou city Lusong District Chinese Airlines launched the Institute Patentee before: AECC HUNAN AVIATION POWERPLANT Research Institute |