CN107478274A - A kind of sensor being held against with object under test - Google Patents
A kind of sensor being held against with object under test Download PDFInfo
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- CN107478274A CN107478274A CN201710701827.9A CN201710701827A CN107478274A CN 107478274 A CN107478274 A CN 107478274A CN 201710701827 A CN201710701827 A CN 201710701827A CN 107478274 A CN107478274 A CN 107478274A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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Abstract
The present invention provides a kind of sensor being held against with object under test,Including sensor,Soft seal outer membrane,Base and inflator pump,Base is provided with a through hole,Through hole is above and below base,The valve body that control through hole is opened and closed is provided with through hole,The outside mask of base upper surface sets one layer of soft seal outer membrane,Wrap up in by cushion in the parcel chassis outer side face of soft seal outer membrane,Cushion external screw thread is arranged a fastening kit,Fastening kit medial surface upper and lower ends are provided with seal groove,Sealing ring is provided with seal groove,The medial surface of soft seal outer membrane is provided with a sensor for being attached to medial surface,Sensor is connected by electric wire with the control system being located on base lower surface,The inflator pump that gas port is tightly connected with through hole is additionally provided with base lower surface,The cross guide rail of control base movement is provided with below base,The upper surface of base is additionally provided with the pressure inductor of sensing internal pressure.
Description
Technical field
Quick and easy for installation the present invention relates to a kind of simple in construction, position is accurate during use, and can accurately measure gas
The sensor being held against with object under test that content is not influenceed by residue.
Background technology
A kind of temperature sensor, include sensor main body, in a longitudinal direction, the sensor main body is divided into sensor
Tip, in the middle part of sensor and sensor base, the tail end of the sensor tip radially vertical contraction and with the biography
One end in the middle part of sensor connects, and the other end in the middle part of the sensor along the longitudinal direction expand to form the sensor by outside camber line
Base.Measurement can not be adjacent to, causes have error.
Gas sensor, direct measurement and sensing in air flue, the residue attachment of conventional gas is had in air flue, is influenceed
Accuracy of measurement.
The content of the invention
The present invention be directed to problem above, there is provided one kind is simple in construction, quick and easy for installation, and position is accurate during use, and energy
The sensor being held against with object under test that enough accurate measurement gas contents are not influenceed by residue.
Goal of the invention is realized by following scheme：A kind of sensor being held against with object under test, including it is sensor, soft
Matter sealing outer membrane, base and inflator pump, base are provided with a through hole, and it is logical that through hole is provided with control above and below base, in through hole
Hole is opened and the valve body of closure, the outside mask of base upper surface set one layer of soft seal outer membrane, the parcel bottom of soft seal outer membrane
Seat lateral surface is wrapped up in by cushion, and cushion external screw thread is arranged a fastening kit, and fastening kit medial surface upper and lower ends are provided with close
Sealing groove, seal groove is interior to be provided with sealing ring, and the medial surface of soft seal outer membrane is provided with a sensor for being attached to medial surface, sensor
It is connected by electric wire with the control system being located on base lower surface, gas port is additionally provided with base lower surface and is tightly connected with through hole
Inflator pump, the cross guide rail of control base movement is provided with below base, the upper surface of base is additionally provided with sensing internal pressure
Pressure inductor.
Further, the section of seal groove is arc-shaped, and the section of sealing ring is dovetail shaped.
Further, the electric wire in the control system on base lower surface is connected through base with sensor, is worn in electric wire
Cross base position to be provided with to sting the introducing device of tight electric wire, introducing device blocks the passage that supply lines on base passes through, and introduces
It is threadedly coupled between device and passage, introducing device includes：Introducing device main body, rubber ring and winding device, it is described to introduce dress
The outer wall for putting main body one end is connected provided with screw thread with passage, and the introducing device main body other end is provided with and stings tight chamber, stings in tight cavity wall
Screw thread also is provided with, and stings tight intracavitary and is provided with rubber blanket, winding device is by stinging being screwed in tight cavity wall and extruding rubber blanket；
Introducing device also includes：Sealing gasket, introducing device main body are arranged sealing gasket, and introducing device main body and passage with passage junction
Pass through screw thread crush seal pad；Introducing device main body is provided with the hole that the supply lines at insertion both ends passes through, and rubber ring, which is provided with, to be supplied
The hole that electric wire passes through, winding device are provided with the hole that supply lines passes through.
Further, cross guide rail is divided into cross slide way and longitudinal rail, and cross slide way is provided with base, and base is in transverse direction
Transverse shifting on guide rail, cross slide way are located on longitudinal rail, and cross slide way vertically moves on longitudinal rail, cross slide way and
Locked component is respectively equipped with longitudinal rail.
Further, electric wire includes：Electric wire main body and outer layer, electric wire main body are located in outer layer, and outer layer includes wrinkle fabric, hard
Magnetic material coating and soft magnetic materials coating, the hard magnetic material coating are covered in the wrinkle edge at wrinkle fabric both ends, the wrinkle
One fold plane front covering soft magnetic materials coating of cloth, its adjacent folds face back side covering soft magnetic materials coating, the fold plane
Circulation covering successively.
Further, be provided with cover plate at the gas port of inflator pump, the cover plate is provided with some hollow outs, inflator pump for inflation and
Exhaust pump.
Further, sensor is temperature sensor and gas sensor.
Further, shield is located on first layer force snesor and shield bottom surface has and only connected with first layer force snesor
Connect, first layer force sensor signals output end connection check weighing the first signal receiving end of main controller, set below first layer force snesor
There is bearing plate, bearing plate is located above second layer force snesor and bearing plate bottom surface has and is only connected with second layer force snesor,
Second layer force sensor signals output end connects check weighing main controller secondary signal receiving terminal, and bottom is provided with below second layer force snesor
Plate, bottom plate is located above third layer force snesor and bottom plate bottom surface has and is only connected with third layer force snesor, and third layer power passes
The signal receiving end of sensor signal output end connection check weighing main controller the 3rd, first layer force snesor, second layer force snesor, the 3rd
Layer force snesor is respectively 4, forms square, and check weighing main controller is provided with the display screen of display data, and check weighing main controller is set
On base, third layer force snesor is controlled by check weighing main controller and opened, first layer force snesor and second layer force snesor by
Weight control is opened on shield and bearing plate, data and secondary signal receiving terminal on check weighing main controller on the first signal receiving end
When upper data difference is not equal to bearing plate and first layer force snesor, start third layer force snesor.
Further, first layer force snesor, second layer force snesor and third layer force snesor include a biography respectively
Sensor main body and a shell, shell is interior to be provided with sensor main body, and shell includes cylinder and the lid being connected with cylinder threaded one end
Plate, the inwall of shell are provided with buckle slot, buckle are provided with the outside of sensor main body, and sensor main body is coordinated by buckle and buckle slot
Sensor main body is fixedly connected with outer casing inner wall, and the electric wire for connecting sensor main body passes through the circular hole of housing center, shell
It is provided with the circular hole in center, to sting the introducing device of tight electric wire, introducing device blocks the circular hole of housing center, introducing device
It is threadedly coupled between circular hole, introducing device includes：Introducing device main body, rubber ring and winding device, the introducing device master
The outer wall of body one end is connected provided with screw thread with passage, and the introducing device main body other end is provided with and stings tight chamber, stings and is also set in tight cavity wall
There is screw thread, and sting tight intracavitary and be provided with rubber blanket, winding device is by stinging being screwed in tight cavity wall and extruding rubber blanket；Introduce
Device also includes：Sealing gasket, introducing device main body is arranged sealing gasket with passage junction, and introducing device main body passes through with passage
Screw thread crush seal pad；Introducing device main body is provided with the hole that the supply lines at insertion both ends passes through, and rubber ring is provided with supply lines
The hole passed through, winding device are provided with the hole that supply lines passes through, and place relative with sensor main body is provided with cushion on the inside of cover plate, passes
Sensor main body is against below cushion.
Further, the sidepiece of shell is provided with slash pocket, and slash pocket is used to removably install capacitance component, and slash pocket, which is provided with, to be inserted
Bag gap, the outside in slash pocket gap are provided with window, form slash pocket wall in the bottom of window, determining capacitance component includes：Electric capacity is pacified
Shelve；Electric capacity on electric capacity mounting bracket, electric capacity mounting bracket include：Electric capacity mounting seat, above electric capacity mounting seat
Provided with mounting hole, the sidepiece of electric capacity mounting seat is provided with arms；The arms of the sidepiece of electric capacity mounting seat can be inserted on slash pocket
In slash pocket gap, so as to which capacitance component is removably attached on the shell of sensor, the arms on electric capacity mounting bracket includes：
Left arms, right arms and the middle arms being located between left arms and right arms, the distal end of middle arms is provided with arms hook or arms is convex
Rise；Interval is provided between middle arms and left arms and right arms, with the bendability of arms in increase, when the arms inserts slash pocket
On slash pocket gap in when, arms hook or arms projection contacts slash pocket wall in arms and bend backward, when arms hook or insert
Arm is raised pass through slash pocket wall edge after, arms hook or arms projection pop into position, so as to arms hook or arms projection clasp it is slotting
Bag wall edge, electric capacity include：The installation bolt on electric capacity head is located at, installation bolt is provided with screw thread, when installation bolt passes through
The upper mounting hole of electric capacity mounting seat, and nut is screwed in into bolt, so as to which electric capacity is fixed in electric capacity mounting seat, electric capacity
Bottom is provided with a pair of pins.
The beneficial effects of the present invention are：First, simple in construction, replacing parts quick and easy for installation are simple, lead to during use
Cross guide rail and answer adjustment position.Second, inductor is set to be close to sense object by inflation；Third, it can accurately measure gas content
Do not influenceed by residue, the used gas that first excludes blows the residue of gas port off, reinflated measurement.
Brief description of the drawings
Fig. 1 is the structure chart of the present invention.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described：
Embodiment 1, with reference to accompanying drawing 1, sensor that a kind of and object under test of the invention is held against, including it is sensor 3, soft
Outer membrane 2, base 1 and inflator pump 10 are sealed, base 1 is provided with a through hole 5, and through hole 5 about 1, is provided with through base in through hole 5
The valve body that control through hole 5 is opened and closed, the outside mask of the upper surface of base 1 set one layer of soft seal outer membrane 2, soft seal outer membrane
2 lateral surface of parcel base 1 is wrapped up in by cushion, and cushion external screw thread is arranged a fastening kit 6, on the medial surface of fastening kit 6
Lower both ends are provided with seal groove, are provided with sealing ring in seal groove, the medial surface of soft seal outer membrane is attached to medial surface provided with one
Sensor 3, sensor 3 are connected by electric wire 4 with the control system 9 being located on base lower surface, and base 1 is additionally provided with lower surface
The inflator pump 10 that gas port is tightly connected with through hole, the lower section of base 1 are provided with the cross guide rail 7,8 that control base 1 moves, base 1
Upper surface is additionally provided with the pressure inductor of sensing internal pressure.Pressure inductor sensing internal pressure control inflator pump stops filling
Gas.Base is provided with the inflation of switch control inflator pump, pumping and stopped.
A kind of sensor being held against with object under test, the section of seal groove is arc-shaped, and the section of sealing ring is swallow
Shape of tail.
A kind of sensor being held against with object under test, the electric wire in control system on base lower surface pass through base
It is connected, is provided with electric wire through base position to sting the introducing device of tight electric wire, introducing device will power on base with sensor
The passage that line passes through is blocked, and is threadedly coupled between introducing device and passage, and introducing device includes：Introducing device main body, rubber ring
And winding device, the outer wall of described introducing device main body one end are connected provided with screw thread with passage, the introducing device main body other end
Provided with tight chamber is stung, sting and screw thread also is provided with tight cavity wall, and sting tight intracavitary and be provided with rubber blanket, winding device is by stinging in tight cavity wall
It is screwed and extrudes rubber blanket；Introducing device also includes：Sealing gasket, introducing device main body are arranged sealing with passage junction
Pad, and introducing device main body passes through screw thread crush seal pad with passage；Introducing device main body is provided with the supply lines at insertion both ends
The hole passed through, rubber ring are provided with the hole that supply lines passes through, and winding device is provided with the hole that supply lines passes through.
A kind of sensor being held against with object under test, cross guide rail are divided into cross slide way 8 and longitudinal rail 7, laterally
Guide rail is provided with base, base transverse shifting on cross slide way, and cross slide way is located on longitudinal rail, and cross slide way is in longitudinal direction
Vertically moved on guide rail, locked component is respectively equipped with cross slide way and longitudinal rail.
A kind of sensor being held against with object under test, electric wire include：Electric wire main body and outer layer, electric wire main body are located at outer
In layer, outer layer includes wrinkle fabric, hard magnetic material coating and soft magnetic materials coating, and the hard magnetic material coating is covered in wrinkle fabric two
The wrinkle edge at end, described one fold plane front covering soft magnetic materials coating of wrinkle fabric, the covering of its adjacent folds face back side are soft
Magnetic material coating, the fold plane circulate covering successively.
A kind of sensor being held against with object under test, cover plate is provided with the gas port of inflator pump, the cover plate is provided with
Some hollow outs, inflator pump are inflation and exhaust pump.
A kind of sensor being held against with object under test, sensor is temperature sensor and gas sensor.
A kind of sensor being held against with object under test, shield is located on first layer force snesor and shield bottom surface has and
Only it is connected with first layer force snesor, first layer force sensor signals output end connection check weighing the first signal receiving end of main controller,
Be provided with bearing plate below first layer force snesor, bearing plate is located at second layer force snesor top and bearing plate bottom surface has and only with
Second layer force snesor connects, second layer force sensor signals output end connection check weighing main controller secondary signal receiving terminal, and second
Bottom plate is provided with below layer force snesor, bottom plate is located above third layer force snesor and bottom plate bottom surface has and only passed with third layer power
Sensor connects, the signal receiving end of third layer force sensor signals output end connection check weighing main controller the 3rd, first layer force snesor,
Second layer force snesor, third layer force snesor are respectively 4, form square, and check weighing main controller is provided with display data
Display screen, check weighing main controller are located on base, and third layer force snesor is controlled by check weighing main controller and opened, first layer force snesor
Opened with second layer force snesor by Weight control on shield and bearing plate, the number on check weighing main controller on the first signal receiving end
During according to being not equal to bearing plate and first layer force snesor with data difference on secondary signal receiving terminal, start third layer force snesor.
A kind of sensor being held against with object under test, first layer force snesor, second layer force snesor and third layer
Force snesor includes a sensor main body and a shell respectively, is provided with sensor main body in shell, shell include cylinder with
The cover plate being connected with cylinder threaded one end, the inwall of shell are provided with buckle slot, buckle, sensor main are provided with the outside of sensor main body
Body is coordinated by buckle with buckle slot is fixedly connected with sensor main body with outer casing inner wall, and the electric wire for connecting sensor main body is worn
The circular hole of housing center is crossed, is provided with the circular hole of housing center, to sting the introducing device of tight electric wire, introducing device is by shell
The circular hole of centre is blocked, and is threadedly coupled between introducing device and circular hole, and introducing device includes：Introducing device main body, rubber ring and rotation
Tight device, the outer wall of described introducing device main body one end are connected provided with screw thread with passage, and the introducing device main body other end is provided with
Tight chamber is stung, stings and screw thread also is provided with tight cavity wall, and stings tight intracavitary and is provided with rubber blanket, winding device is by stinging the screw thread in tight cavity wall
Fix and extrude rubber blanket；Introducing device also includes：Sealing gasket, introducing device main body are arranged sealing gasket with passage junction, and
Introducing device main body passes through screw thread crush seal pad with passage；What the supply lines that introducing device main body is provided with insertion both ends passed through
Hole, rubber ring are provided with the hole that supply lines passes through, and winding device is provided with the hole that supply lines passes through, cover plate inner side and sensor main
Body phase is provided with cushion to place, and sensor main body is against below cushion.
A kind of sensor being held against with object under test, the sidepiece of shell are provided with slash pocket, and slash pocket is used to removably pacify
Capacitance component is filled, slash pocket is provided with slash pocket gap, and the outside in slash pocket gap is provided with window, and slash pocket wall is formed in the bottom of window
Body, determining capacitance component includes：Electric capacity mounting bracket；Electric capacity on electric capacity mounting bracket, electric capacity mounting bracket include：Electric capacity is installed
Base, mounting hole is provided with above electric capacity mounting seat, the sidepiece of electric capacity mounting seat is provided with arms；The side of electric capacity mounting seat
The arms in portion can be inserted in the slash pocket gap on slash pocket, so as to which capacitance component is removably attached on the shell of sensor,
Arms on electric capacity mounting bracket includes：Left arms, right arms and the middle arms being located between left arms and right arms, middle arms
To be provided with arms hook or arms raised for distal end；Interval is provided between middle arms and left arms and right arms, with arms in increase
Bendability, when in the slash pocket gap on arms insertion slash pocket, arms hook or arms projection contacts slash pocket wall in arms
Body and bend backward, after arms hook or arms are raised passes through slash pocket wall edge, arms hook or arms projection pop into position, from
And arms hook or arms projection clasp slash pocket wall edge, electric capacity includes：The installation bolt on electric capacity head is located at, in installation bolt
Provided with screw thread, when installation bolt passes through the upper mounting hole of electric capacity mounting seat, and nut is screwed in into bolt, so as to which electric capacity be consolidated
It is scheduled in electric capacity mounting seat, electric capacity bottom is provided with a pair of pins.
A kind of sensor being held against with object under test, check weighing main controller is processor, according to first layer force snesor,
The data comparison of second layer force snesor transmission, if data difference is not equal to bearing plate and first layer force snesor, check weighing master
Control device and open third layer force sensor measuring weight and then according to the accurate data of determination.
A kind of sensor being held against with object under test, soft seal outer membrane is silica gel, and soft seal outer membrane is length
Bar shaped.
Although the present invention is described by reference to preferred embodiment, those of ordinary skill in the art should
Work as understanding, the description of above-described embodiment can be not limited to, in the range of claims, can make each in form and details
Kind change.
Claims (10)
1. a kind of sensor being held against with object under test, including sensor, soft seal outer membrane, base and inflator pump, its
It is characterised by：The base is provided with a through hole, and through hole is provided with the unlatching of control through hole and closure above and below base, in through hole
Valve body, the outside mask of base upper surface sets one layer of soft seal outer membrane, the parcel chassis outer side face of soft seal outer membrane wrap up in by
Cushion, cushion external screw thread are arranged a fastening kit, and fastening kit medial surface upper and lower ends are provided with seal groove, in seal groove
Provided with sealing ring, the medial surface of soft seal outer membrane is provided with a sensor for being attached to medial surface, and sensor is by electric wire with setting
Control system on base lower surface is connected, and the inflator pump that gas port is tightly connected with through hole, bottom are additionally provided with base lower surface
Seat lower section is provided with the cross guide rail of control base movement, and the upper surface of base is additionally provided with the pressure inductor of sensing internal pressure.
A kind of 2. sensor being held against with object under test according to claim 1, it is characterised in that：Seal groove is cut
Face is arc-shaped, and the section of sealing ring is dovetail shaped.
A kind of 3. sensor being held against with object under test according to claim 1, it is characterised in that：Base lower surface
On control system on electric wire be connected through base with sensor, be provided with electric wire through base position stinging drawing for tight electric wire
Enter device, the passage that supply lines on base passes through is blocked, is threadedly coupled between introducing device and passage by introducing device, introduces dress
Put including：Introducing device main body, rubber ring and winding device, the outer wall of described introducing device main body one end are provided with screw thread with leading to
Road connects, and the introducing device main body other end is provided with and stings tight chamber, stings and screw thread also is provided with tight cavity wall, and sting tight intracavitary and be provided with rubber
Pad, winding device is by stinging being screwed in tight cavity wall and extruding rubber blanket；Introducing device also includes：Sealing gasket, introduce dress
Put main body and be arranged sealing gasket with passage junction, and introducing device main body passes through screw thread crush seal pad with passage；Introducing device
Main body is provided with the hole that the supply lines at insertion both ends passes through, and rubber ring is provided with the hole that supply lines passes through, and winding device is provided with
The hole that supply lines passes through.
A kind of 4. sensor being held against with object under test according to claim 1, it is characterised in that：Cross guide rail point
For cross slide way and longitudinal rail, cross slide way is provided with base, base transverse shifting on cross slide way, and cross slide way is located at
On longitudinal rail, cross slide way is vertically moved on longitudinal rail, and locked component is respectively equipped with cross slide way and longitudinal rail.
A kind of 5. sensor being held against with object under test according to claim 1, it is characterised in that：Electric wire includes：
Electric wire main body and outer layer, electric wire main body are located in outer layer, and outer layer includes wrinkle fabric, hard magnetic material coating and soft magnetic materials coating,
The hard magnetic material coating is covered in the wrinkle edge at wrinkle fabric both ends, described one fold plane front covering soft magnetism material of wrinkle fabric
Expect coating, its adjacent folds face back side covering soft magnetic materials coating, the fold plane circulates covering successively.
A kind of 6. sensor being held against with object under test according to claim 1, it is characterised in that：The gas of inflator pump
Cover plate is provided with mouthful, the cover plate is provided with some hollow outs, and inflator pump is inflation and exhaust pump.
A kind of 7. sensor being held against with object under test according to claim 1, it is characterised in that：Sensor is temperature
Spend sensor and gas sensor.
A kind of 8. sensor being held against with object under test according to claim 1, it is characterised in that：Shield is located at
On one layer of force snesor and shield bottom surface has and is only connected with first layer force snesor, and first layer force sensor signals output end connects
The signal receiving end of check weighing main controller first is connect, bearing plate is provided with below first layer force snesor, bearing plate is located at second layer power biography
Above sensor and bearing plate bottom surface has and is only connected with second layer force snesor, and the connection of second layer force sensor signals output end is surveyed
Weight main controller secondary signal receiving terminal, second layer force snesor lower section are provided with bottom plate, and bottom plate is located above third layer force snesor
And bottom plate bottom surface has and is only connected with third layer force snesor, third layer force sensor signals output end connection check weighing main controller the
Three signal receiving ends, first layer force snesor, second layer force snesor, third layer force snesor are respectively 4, form four directions
Shape, check weighing main controller are provided with the display screen of display data, and check weighing main controller is located on base, and third layer force snesor is by check weighing
Main controller control is opened, and first layer force snesor and second layer force snesor are opened by Weight control on shield and bearing plate, is surveyed
Data difference is not equal to bearing plate and first layer in data and secondary signal receiving terminal on weight main controller on the first signal receiving end
During force snesor, start third layer force snesor.
A kind of 9. sensor being held against with object under test according to claim 8, it is characterised in that：First layer power passes
Sensor, second layer force snesor and third layer force snesor include a sensor main body and a shell respectively, are set in shell
There is sensor main body, shell includes cylinder and the cover plate being connected with cylinder threaded one end, and the inwall of shell is provided with buckle slot, senses
Buckle is provided with the outside of device main body, sensor main body is coordinated to fix sensor main body and outer casing inner wall by buckle and buckle slot and connected
Connect, and the electric wire for connecting sensor main body passes through the circular hole of housing center, is provided with the circular hole of housing center, to sting tight electric wire
Introducing device, the circular hole of housing center blocked, is threadedly coupled between introducing device and circular hole by introducing device, introducing device bag
Include：Introducing device main body, rubber ring and winding device, the outer wall of described introducing device main body one end are provided with screw thread and connected with passage
Connect, the introducing device main body other end is provided with and stings tight chamber, stings and screw thread also is provided with tight cavity wall, and stings tight intracavitary and be provided with rubber blanket, revolves
Tight device is by stinging being screwed in tight cavity wall and extruding rubber blanket；Introducing device also includes：Sealing gasket, introducing device main body
Sealing gasket is arranged with passage junction, and introducing device main body passes through screw thread crush seal pad with passage；In introducing device main body
The hole that supply lines provided with insertion both ends passes through, rubber ring are provided with the hole that supply lines passes through, and winding device is provided with supply lines
The hole passed through, cover plate inner side place relative with sensor main body are provided with cushion, and sensor main body is against below cushion.
A kind of 10. sensor being held against with object under test according to claim 9, it is characterised in that：The side of shell
Portion is provided with slash pocket, and slash pocket is used to removably install capacitance component, and slash pocket is provided with slash pocket gap, and the outside in slash pocket gap is provided with
Window, slash pocket wall is formed in the bottom of window, determining capacitance component includes：Electric capacity mounting bracket；On electric capacity mounting bracket
Electric capacity, electric capacity mounting bracket include：Electric capacity mounting seat, mounting hole is provided with above electric capacity mounting seat, electric capacity mounting seat
Sidepiece is provided with arms；The arms of the sidepiece of electric capacity mounting seat can be inserted in the slash pocket gap on slash pocket, so as to by capacitance component
It is removably attached on the shell of sensor, the arms on electric capacity mounting bracket includes：Left arms, right arms and it is located at left insert
Middle arms between arm and right arms, the distal end of middle arms is provided with arms hook or arms is raised；Middle arms is inserted with left arms and the right side
Interval is provided between arm, with the bendability of arms in increase, when in the slash pocket gap on arms insertion slash pocket, in arms
Arms hook or arms projection contacts slash pocket wall and bend backward, pass through slash pocket wall edge when arms hook or arms are raised
Afterwards, arms hook or arms projection pop into position, and so as to which arms hook or arms projection clasp slash pocket wall edge, electric capacity includes：If
Installation bolt on electric capacity head, installation bolt are provided with screw thread, when installation bolt passes through the upper installation of electric capacity mounting seat
Hole, and nut is screwed in into bolt, so as to which electric capacity is fixed in electric capacity mounting seat, electric capacity bottom is provided with a pair of pins.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710701827.9A CN107478274A (en) | 2017-08-16 | 2017-08-16 | A kind of sensor being held against with object under test |
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| CN201710701827.9A CN107478274A (en) | 2017-08-16 | 2017-08-16 | A kind of sensor being held against with object under test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571999A (en) * | 2018-03-21 | 2018-09-25 | 周波 | A kind of article condition monitoring technology applied in Internet of Things field |
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Application publication date: 20171215 |