CN106482623A - A kind of slider type linear displacement transducer - Google Patents
A kind of slider type linear displacement transducer Download PDFInfo
- Publication number
- CN106482623A CN106482623A CN201610920716.2A CN201610920716A CN106482623A CN 106482623 A CN106482623 A CN 106482623A CN 201610920716 A CN201610920716 A CN 201610920716A CN 106482623 A CN106482623 A CN 106482623A
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- China
- Prior art keywords
- slide block
- shell
- plate body
- displacement transducer
- electric
- Prior art date
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Links
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000012634 fragment Substances 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 5
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005489 elastic deformation Effects 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000006071 cream Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229950000845 politef Drugs 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Adjustable Resistors (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
The present invention relates to a kind of slider type linear displacement transducer.The present invention includes shell, slide block brush assembly of electric, positioned at described outer cover length direction and side housing positioned opposite is made up of waveform plate body, outside described waveform plate body, plate face is waveform in the section perpendicular to outer cover length direction, and described inside the shell is disposed with described waveform plate body and supplies described slide block brush assembly of electric along the guide groove of outer cover length direction movement.Waveform plate body of the present invention has good non-deformability, can offset and lead to because shell is longer to occur that linearity error is excessive and the defect such as torsional deformation during processing, drastically increase the assembly precision of product, ensure that product accomplishes the reliability of Long travel, improve the smooth degree of cooperation that enclosure is oppositely disposed in the slip cap in a pair of guide groove and the slide block brush assembly of electric on waveform plate body, improve quality and the certainty of measurement of product further.
Description
Technical field
The present invention relates to displacement transducer field, it is specifically related to a kind of slider type linear displacement transducer.
Background technology
Displacement transducer field is widely used in woodworking machinery, injection machine special-purpose machinery, Packing Machine special-purpose machinery, printer
Tool, armarium apparatus, robot location's control, engineering monitoring computer control movable machinery system etc. to need accurately to measure displacement
Occasion.Linear displacement transducer is based on slide rheostat principle, and mechanical displacement is converted into the signal of telecommunication.Slip variable resistance
Device is the size that the displacement on slide rail changes resistance by slide plate, and slide rheostat two ends connect DC voltage it is allowed to lead to
Cross less microamperes of current, the voltage between slide plate and initiating terminal is directly proportional to the length of slide plate movement.So based on so
Principle, the anti-electro permanent magnetic of linear displacement transducer is very high.Existing slide block type displacement transducer product structure includes long tubular
Shell, the resistor disc positioned at described inside the shell are connected with object being measured and the slide block brush assembly of electric with the cooperation of described resistor disc.
During the work of slide block type displacement transducer：Object being measured movement then drives the brush on described slide block brush assembly of electric in described resistance
Move on piece, thus causing the change of resistor disc resistance value in the direction of movement, the resistance value of change then passes through electrical connection
Assembly and signal output part assembly carry out signal output, wherein, the mobile side of the length direction of shell and slide block brush assembly of electric
To identical.The defect of this structure is：Because the shell of product is longer, lead to processing when occur linearity error excessive and turn round
The defects such as bent deformation, eventually affect the assembly precision of product, that is, the quality of product cannot ensure.
Content of the invention
For solving above-mentioned technical problem, the invention provides a kind of slider type linear displacement transducer, the straight line of this structure
Displacement transducer efficiently solves that the linearity error that is causing because the shell of product is longer is excessive and the defect such as torsional deformation,
Improve the assembly precision of product.
For achieving the above object, present invention employs technical scheme below：
A kind of slider type linear displacement transducer, including shell, slide block brush assembly of electric be located at described outer cover length direction and
Side housing positioned opposite is made up of waveform plate body, and outside described waveform plate body, plate face is perpendicular to outer cover length direction
Section be waveform, described inside the shell be disposed with described waveform plate body and for described slide block brush assembly of electric along shell
The guide groove of length direction movement.
Further, described slide block brush assembly of electric includes slide block, the connecting bolt being directly connected, slide block with object to be measured
Cover, described connecting bolt passes through described slide block cover and the bolt head of connecting bolt is located in slide block cover, the axle of described connecting bolt
To parallel with the length direction of described shell；It is additionally provided with described slide block cover and be enclosed within described connecting bolt and make described bolt
Head spring on slide block for the resilient abutment, is embedded with steel ball at described bolt head, is provided with the corresponding described bolt head of described slide block
Wolfram steel pad.
Further, described shell side is additionally provided with mobile for described slide block and along outer cover length direction arrangement installation and inserts
Groove, a described slide block part is placed in described inside the shell, and described slide block another part is located at outside described shell and by described slide block cover
Lid envelope, described slot of installing, between the waveform plate body of both sides, described installation slot is also correspondingly provided with banding mild steel piece
The diaphragm seal constituting, described diaphragm seal passes through described slide block, the groove of described installation slot along place be provided with the described diaphragm seal of absorption with
Diaphragm seal is made to be sealed in the described rubber magnetic stripe installed on slot notch.
Further, it is correspondingly provided with positioned at described diaphragm seal surface in the passage passing through for described diaphragm seal in described slide block
Ribbon support shell fragment, described support shell fragment to outer side arch upward formation arch-shaped structure and arch bridge two ends be resiliently supported at
The case surface that described diaphragm seal is located.
Further, wherein relative with the described diaphragm seal side of described support shell fragment is posted polytetrafluoroethylmaterial material and is constituted
Lubricating layer.
Further, described inside the shell is provided with floating type slip cap and is oppositely disposed on described waveform plate body one
To guide groove, described slip cap is installed on described slide block, and described slide block brush assembly of electric is led described entirely through described slip cap
Sliding in groove.
Further, the electrical connection group resistance value of change being exported to signal output part is installed in described shell
Part, described electric connection component includes the contact flat spring being electrically connected with resistor disc, and after described contact flat spring is fixing, elastic force returns
Compound recipe is to the described resistor disc of sensing to realize the close contact of contact flat spring and resistor disc.
Further, described contact flat spring is bending, described resistor disc and described contact flat spring lateral surface bending place bullet
Property contact.
Technique scheme have the advantages that the following aspects：
(1) side housing of described shell is creatively arranged undulate structure by the present invention, that is, pass through waveform plate
Body constitutes shell side panel.Result product finds in assembling：Waveform plate body has good non-deformability, can offset
Lead to because shell is longer to occur that linearity error is excessive and the defect such as torsional deformation during processing.Even if i.e. there is processing in shell
Error, but it is because that waveform plate body can produce the assembly precision that certain elastic deformation then drastically increases product, protect
Demonstrate,prove the reliability that product accomplishes Long travel (3000mm), improve a pair that enclosure is oppositely disposed on waveform plate body
The smooth degree of cooperation of the slip cap in guide groove and slide block brush assembly of electric, improves quality and the measurement essence of product further
Degree.Even if wavy shaped configuration also corresponds to the effect of reinforcement so that waveform plate body produces certain elastic deformation in assembling
Do not interfere with the overall structural strength of plate body yet.
(2) heretofore described spring, steel ball, wolfram steel pad, the rational matching design of connecting bolt are so that slide block is electric
Brush assemblies can effectively adjust release it is ensured that the rectilinearity of slide block brush assembly of electric moves when being subject to the torsion of lateral or inclination
Dynamic, improve resistance value and the certainty of measurement of corresponding shift value.
(3) described diaphragm seal passes through described slide block, when that is, slide block integrally moves, described sealing with slide block brush assembly of electric
The part that piece is correspondingly positioned in slide block cover can of short duration with the notch installing slot separate, and described diaphragm seal is correspondingly positioned at outside slide block cover
Part then can be by the absorption of described rubber magnetic stripe at the notch installing slot.This diaphragm seal one side makes the outside of product
Sealing is good, does not on the other hand also interfere with the movement of slide block brush assembly of electric.
(4) described support shell fragment can produce and necessarily deform and allow slide block brush assembly of electric and shell having vibrations
Use in environment, solve the impact to product signal stability because of vibrations in use.The lubrication of described PEFT material
The lubricity of layer is good, and wearability is good, when using it is not necessary to separately add lubricating oil, friction noise also very little when mobile.
(5) heretofore described slip cap is a movable part, if guide groove uneven surface in shell during slip, slip cap meeting
Automatic Levelling, makes more multiaspect contact with shell guide groove, thus reducing abrasion；Slip cap is relative with shell guide groove when sliding, and has
Microvibration, because slip cap is movable, can completely cut off vibration, it is to avoid vibration effect to brush, so that the signal of output is more steady
Fixed；When slide block brush assembly of electric is big with shell guide groove gap, change slip cap, slide block cost is much lower compared to changing.Separately
Also increase outward brush with flatness during resistor disc relative motion thus increasing stability and the life of product of signal.
(6) electric connection component of the present invention passes through the contact flat spring i.e. achievable electrical connection with resistor disc, abandons
Traditional electric connection component and resistor disc are by way of tin cream welding is realized being connected, present invention optimizes the assembling side of product
Formula, structure are simple, saved production cost.
Brief description
Fig. 1 is front view of the present invention.
Fig. 2 is sectional view of the present invention.
Fig. 3 is the A portion enlarged drawing of Fig. 2.
Fig. 4 is the sectional perspective schematic diagram after slide block cover, signal output part remove in the present invention.
Fig. 5 is the top view of Fig. 1.
Fig. 6 is the left view of Fig. 1.
Fig. 7 is the right view of Fig. 1.
The implication of in figure label symbol is as follows：
10- shell 11- waveform plate body 12- guide groove 13- diaphragm seal 14- rubber magnetic stripe
15- signal output part 20- slide block brush assembly of electric 21- slide block 22- connecting bolt
23- slide block cover 24- spring 25- steel ball 26- wolfram steel pad 27- slip cap 28- brush
29- supports shell fragment 30- electric connection component 31- contact flat spring 40- resistor disc
Specific embodiment
Construction featuress in conjunction with the brief description present invention：
The present invention includes shell 10, slide block brush assembly of electric 20, positioned at described shell 10 length direction and side positioned opposite
Face-piece body is made up of waveform plate body 11, and described waveform plate body 11 outside plate face is in the section perpendicular to shell 10 length direction
For waveform, it is disposed with described shell 10 on described waveform plate body 11 and for described slide block brush assembly of electric 20 along shell
The guide groove 12 of 10 length direction movements.Described shell 10 is made up of aluminum alloy material, and surface is coated with one layer of anodised aluminium, with
Avoid product casing to be corroded, improve product service life.The side housing of described shell 10 is creatively arranged by the present invention
Undulate structure, consists of the side panel of shell 10 waveform plate body 11.Result product finds in assembling：Waveform
Plate body 11 has good non-deformability, can offset that when leading to processing because shell 10 is longer linearity error excessive
And the defect such as torsional deformation.Even if i.e. shell 10 has mismachining tolerance, but it is because that waveform plate body 11 can produce necessarily
Elastic deformation then drastically increase the assembly precision of product it is ensured that product accomplishes the reliability of Long travel (3000mm),
Improve the slip in a pair of the guide groove 12 and slide block brush assembly of electric 20 being oppositely disposed in inside shell 10 on waveform plate body 11
The smooth degree of cooperation of set 27, improves quality and the certainty of measurement of product further.Wavy shaped configuration also corresponds to strengthen
Even if the effect of muscle does not interfere with the overall knot of plate body so that waveform plate body 11 produces certain elastic deformation in assembling yet
Structure intensity.
Described slide block brush assembly of electric 20 includes slide block 21, the connecting bolt 22 being directly connected, slide block cover with object to be measured
23, described connecting bolt 22 passes through described slide block cover 23 and the bolt head of connecting bolt 22 is located in slide block cover 23, described connection
The axial direction of bolt 22 is parallel with the length direction of described shell 10；It is additionally provided with described slide block cover 23 and be enclosed within described connecting bolt 22
Go up and make spring 24 on slide block 21 for the described bolt head resilient abutment, at described bolt head, be embedded with steel ball 25, described cunning
It is provided with wolfram steel pad 26 at the corresponding described bolt head of block 21.Heretofore described spring 24, steel ball 25, wolfram steel pad 26, connecting bolt
22 rational matching design are so that slide block brush assembly of electric 20 can effectively be adjusted when being subject to the torsion of lateral or inclination
Release, it is ensured that the rectilinear movement of slide block brush assembly of electric 20, improves resistance value and the certainty of measurement of corresponding shift value.
Described shell 10 side is additionally provided with mobile for described slide block 21 and along shell 10 length direction arrangement installation slot,
Described slide block 21 part is placed in described shell 10, and described slide block 21 another part is located at outside described shell 10 and by described cunning
Block cover 23 lid envelope, described slot of installing, between the waveform plate body 11 of both sides, described installation slot is also correspondingly provided with band
The diaphragm seal 13 that shape mild steel piece is constituted, described diaphragm seal 13 passes through described slide block 21, and the described groove installing slot is provided with suction along place
Attached described diaphragm seal 13 is so that diaphragm seal 13 is sealed in the described rubber magnetic stripe 14 installed on slot notch.Described diaphragm seal 13
Through described slide block 21, when that is, slide block 21 moves with slide block brush assembly of electric 20 is overall, described diaphragm seal 13 is correspondingly positioned at cunning
Part in block cover 23 can of short duration with the notch installing slot separate, and described diaphragm seal 13 is correspondingly positioned at the part outside slide block cover 23
Then can be adsorbed at the notch installing slot by described rubber magnetic stripe 14.This diaphragm seal 13 1 aspect makes the outside of product close
Envelope property is good, does not on the other hand also interfere with the movement of slide block brush assembly of electric 20.
It is correspondingly provided with positioned at described diaphragm seal 13 surface in the passage passing through for described diaphragm seal 13 in described slide block 21
Ribbon supports shell fragment 29, and described support shell fragment 29 arches upward to outer side and forms arch-shaped structure and arch bridge two ends resilient support
Shell 10 surface being located in described diaphragm seal 13.Described support shell fragment 29 can produce and necessarily deform and make slide block brush group
Part 20 and shell 10 can use in the environment have vibrations, solve in use because vibrations are to product signal stability
Impact.
The described profit supporting wherein relative with described diaphragm seal 13 side of shell fragment 29 to post polytetrafluoroethylmaterial material composition
Slip layer.The lubricity of the lubricating layer of described politef (PEFT) material is good, and wearability is good, when using it is not necessary to another add
Lubricating oil, friction noise also very little when mobile.
Described inside the shell is provided with floating type slip cap 27 and is oppositely disposed in leading for a pair on described waveform plate body 11
Groove 12, described slip cap 27 is installed on described slide block 21, and described slide block brush assembly of electric overall 20 is existed by described slip cap 27
Sliding in described guide groove 12.Heretofore described slip cap 27 is a movable part, if guide groove 12 surface in shell 10 during slip
Injustice, slip cap 27 meeting Automatic Levelling, so that more multiaspect is contacted with shell guide groove 12, thus reducing abrasion；Slip cap 27 and shell
When guide groove 12 slides relatively, have microvibration, because slip cap 27 is movable, vibration can be completely cut off, it is to avoid vibration effect is to electricity
Brush, so that the signal of output is more stable；When slide block brush assembly of electric 20 is big with shell guide groove 12 gap, changing slip cap 27 is
Can, compared to changing, slide block 21 cost is much lower.In addition brush 28 and flatness during resistor disc 40 relative motion are also increased
Thus increasing stability and the life of product of signal.
The electric connection component 30 resistance value of change being exported to signal output part 15, institute are installed in described shell 10
State the contact flat spring 31 that electric connection component 30 includes being electrically connected with resistor disc 40, elastic force after described contact flat spring 31 is fixing
Reply direction and point to described resistor disc 40 to realize the close contact of contact flat spring 31 and resistor disc 40.Described contact flat spring 31 is
Bending, described resistor disc 40 and described contact flat spring 31 lateral surface bending place Elastic Contact.Electrical connection group of the present invention
Part 30 passes through the contact flat spring 31 i.e. achievable electrical connection with resistor disc 40, has abandoned traditional electric connection component and resistor disc
By way of tin cream welding is realized connecting, present invention optimizes the assembling mode of product, structure are simple, saved and produce into
This.
Claims (8)
1. a kind of slider type linear displacement transducer, including shell (10), slide block brush assembly of electric (20) it is characterised in that：It is located at
Described shell (10) length direction and side housing positioned opposite is made up of waveform plate body (11), described waveform plate body
(11) outside, plate face is being waveform perpendicular to the section of shell (10) length direction, is disposed with positioned at institute in described shell (10)
State waveform plate body (11) above and supply described slide block brush assembly of electric (20) along the guide groove (12) of shell (10) length direction movement.
2. slider type linear displacement transducer as claimed in claim 1 it is characterised in that：Described slide block brush assembly of electric (20) bag
Include slide block (21), the connecting bolt (22) being directly connected, slide block cover (23) with object to be measured, described connecting bolt (22) passes through
The bolt head of described slide block cover (23) and connecting bolt (22) be located at slide block cover (23) in, the axial direction of described connecting bolt (22) with
The length direction of described shell (10) is parallel；It is additionally provided with described slide block cover (23) and be enclosed within described connecting bolt (22) above and make
Spring (24) on slide block (21) for the described bolt head resilient abutment, is embedded with steel ball (25), described slide block at described bolt head
(21) it is provided with wolfram steel pad (26) at corresponding described bolt head.
3. slider type linear displacement transducer as claimed in claim 2 it is characterised in that：Described shell (10) side is additionally provided with
Move for described slide block (21) and the installation slot along shell (10) length direction arrangement, described slide block (21) part is placed in institute
State in shell (10), described slide block (21) another part is located at described shell (10) and covers envelope, institute outward and by described slide block cover (23)
State and install between the waveform plate body (11) that slot is located at both sides, described installation slot is also correspondingly provided with banding mild steel piece and constitutes
Diaphragm seal (13), described diaphragm seal (13) passes through described slide block (21), and it is described that the described groove installing slot is provided with absorption along place
Diaphragm seal (13) is so that diaphragm seal (13) is sealed in the described rubber magnetic stripe (14) installed on slot notch.
4. slider type linear displacement transducer as claimed in claim 3 it is characterised in that：For described close in described slide block (21)
It is correspondingly provided with ribbon positioned at described diaphragm seal (13) surface in the passage that mounting (13) passes through and support shell fragment (29), described
Support shell fragment (29) to outer side arch upward formation arch-shaped structure and arch bridge two ends be resiliently supported at described diaphragm seal (13) be located
Shell (10) surface.
5. slider type linear displacement transducer as claimed in claim 4 it is characterised in that：Described support shell fragment (29) wherein with
The lubricating layer of polytetrafluoroethylmaterial material composition is posted in the relative side of described diaphragm seal (13).
6. slider type linear displacement transducer as claimed in claim 1 it is characterised in that：Described inside the shell is provided with floating type cunning
Dynamic set (27) and be oppositely disposed in a pair of guide groove (12) on described waveform plate body (11), described slip cap (27) is installed on
On described slide block (21), it is sliding in described guide groove (12) that described slide block brush assembly of electric overall (20) passes through described slip cap (27)
Move.
7. slider type linear displacement transducer as claimed in claim 1 it is characterised in that：Be provided with described shell (10) by
Change resistance value export to the electric connection component of signal output part (15) (30), described electric connection component (30) include with
The contact flat spring (31) that resistor disc (40) is electrically connected, after described contact flat spring (31) is fixing, the sensing of elastic returning direction is described
Resistor disc (40) is to realize the close contact of contact flat spring (31) and resistor disc (40).
8. rod-pulling type linear displacement transducer as claimed in claim 7 it is characterised in that：Described contact flat spring (31) is bending
Shape, described resistor disc (40) and described contact flat spring (31) lateral surface bending place Elastic Contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610920716.2A CN106482623B (en) | 2016-10-21 | 2016-10-21 | A kind of slider type linear displacement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610920716.2A CN106482623B (en) | 2016-10-21 | 2016-10-21 | A kind of slider type linear displacement sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106482623A true CN106482623A (en) | 2017-03-08 |
| CN106482623B CN106482623B (en) | 2019-03-26 |
Family
ID=58271098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610920716.2A Active CN106482623B (en) | 2016-10-21 | 2016-10-21 | A kind of slider type linear displacement sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106482623B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426589A (en) * | 2018-05-04 | 2018-08-21 | 深圳市昌龙盛机电技术有限公司 | A kind of anti-vibration pull rod sensor |
| CN111920394A (en) * | 2020-06-23 | 2020-11-13 | 泰安市泰医医疗器械有限公司 | Air bag type pulse probe and manufacturing and using method thereof |
| CN113834857A (en) * | 2021-09-07 | 2021-12-24 | 湖南路桥建设集团有限责任公司 | Sensor for interface slippage of steel-concrete composite structure and signal acquisition system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113834857A (en) * | 2021-09-07 | 2021-12-24 | 湖南路桥建设集团有限责任公司 | Sensor for interface slippage of steel-concrete composite structure and signal acquisition system |
| CN113834857B (en) * | 2021-09-07 | 2024-05-07 | 湖南路桥建设集团有限责任公司 | Sensor for sliding interface of steel-concrete combined structure and signal acquisition system |
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Effective date of registration: 20190826 Address after: 201108 4, 5, No. 118, 2129 Lane, Lianhua South Road, Minhang District, Shanghai Patentee after: SHANGHAI JINGCHUAN ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 237421 Lu'an Li Zhen Industrial Zone, Huoqiu, Anhui Patentee before: ANHUI VOBOFF ELECTRON SCIENCE AND TECHNOLOGY Co.,Ltd. |
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Denomination of invention: A slider type linear displacement sensor Effective date of registration: 20231206 Granted publication date: 20190326 Pledgee: Industrial Bank Co.,Ltd. Shanghai Branch Pledgor: SHANGHAI JINGCHUAN ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2023310000807 |