CN206146582U - Thread tension sensor - Google Patents
Thread tension sensor Download PDFInfo
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- CN206146582U CN206146582U CN201621135993.4U CN201621135993U CN206146582U CN 206146582 U CN206146582 U CN 206146582U CN 201621135993 U CN201621135993 U CN 201621135993U CN 206146582 U CN206146582 U CN 206146582U
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- circuit module
- tension sensor
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- zero
- yarn tension
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Abstract
The utility model provides a thread tension sensor, this sensor include casing, response subassembly and circuit board, and the casing is provided with channel and inner chamber, and the channel passes through the channel bottom plate with the inner chamber keeps apart, and the channel bottom plate is provided with the breach, and in the response subassembly stretched into the channel through the breach by the inner chamber, the circuit board lay in inside the inner chamber. The circuit board is provided with master control circuit module, response circuit module, operational amplifier circuit module and zero -position adjusting circuit module, and response circuit module sends response analog signal to the master control circuit module, and the master control circuit module is operated and will be responded to analog signal according to response analog signal and sends to operational amplifier circuit module. Zero -position adjusting circuit module acquires zero -bit key signal and sends zero -bit key signal to master control circuit module. The utility model discloses a thread tension sensor can realize that stability is high, the high and adjustable zero -bit of measurement accuracy.
Description
Technical field
This utility model is related to tension force detection field, specifically, is related to a kind of yarn tension sensor.
Background technology
Yarn tension sensor need to detect stress by elastomer as one of force sensitive sensor, and by detecting electricity
Physics stress check calculation is the signal of telecommunication by road, so as to measure current stressing conditions.The quality of elastomer is affected on sensor performance
It is very big.In elastic range after quick load or unload, elastomer can not be set back immediately, and having
Plus the phenomenon of elastic strain, comprising elastic creep and elastic after effect, it is referred to as anelasticity.Therefore, the selection of sensor elastomer,
It is most important to the performance of sensor.
Select elastomeric material when, according to one of be elastomeric material elastic modulus E, and the elastic after effect of elastomeric material and
Impact of the thermoelastic effect to performance.Elastic modelling quantity is the important performance parameter of engineering material, from for macroscopic perspective, springform
Amount is to weigh the yardstick that object resists elastic deformability's size, from for microcosmic angle, is then between atom, lewis' acid
The reflection of bond strength.Conventional yarn tension sensor shell fragment has beryllium-bronze shell fragment, steel shell fragment, the elastic modelling quantity of beryllium-bronze
128GPa, the elastic modelling quantity 200GPa of steel disc.Both metal clips occur elastic fatigue in use for some time,
Zero-bit can be to the big direction drift of tension force, so as to there is measurement error.
In addition, force-sensing sensor is as main element mostly using foil gauge.Generally, can should using glue
Become piece to be attached on elastomer, when producing mechanically deform in the presence of elastomer is by external force, the resistance value of foil gauge is corresponding
Change.And glue is easily aging, and be afraid of greasy dirt, under the Bending Deformation of the daily hundreds of thousands of elastomer time, foil gauge and elasticity
The abutting edge of body can occur the situations such as creep, so as to cause the drift of transducer zeroing, measurement error occur.
The content of the invention
The purpose of this utility model is to provide the yarn tension of a kind of stability height, certainty of measurement height and scalable zero-bit and passes
Sensor.
To achieve these goals, this utility model provide yarn tension sensor include housing, inductive component and
Circuit board, housing are provided with conduit and inner chamber, and conduit is isolated by conduit base plate with inner chamber, and conduit base plate arranges jagged, sense
Component is answered to be stretched in conduit by inner chamber by breach, circuit board is located at inner cavity.Circuit board is provided with governor circuit module, sense
Circuit module, operation amplifier circuit module and null adjustment circuit module are answered, sensor circuit module is to governor circuit module
Sensing analogue signal is sent, governor circuit module carries out computing according to sensing analogue signal and sensing analogue signal sent to fortune
Calculate amplifier circuit module.Null adjustment circuit module obtains zero-bit push button signalling and zero-bit push button signalling is sent to master control electricity
Road module.
From such scheme, yarn tension sensor of the present utility model is provided by null adjustment circuit module,
The measurement of sensor can be caused more accurate by adjusting zero-bit, meanwhile, by the setting returned to zero, the use time of sensor is obtained
To prolongation, the service life of sensor is ensured.Additionally, sensor is by detecting the pressure value suffered by inductive component, by master control
Circuit compensate and operation amplifier circuit processing and amplifying so that the precision of detection is greatly improved.
In one scheme, circuit board is additionally provided with external interface, and the sensing amplified is simulated by operation amplifier circuit module
Signal is sent to external interface.
As can be seen here, external interface is set, can be by the data is activation of sensor detection to external equipment, so that user checks
Data, are conducive to finding the exception of data, are conveniently adjusted.
In another scheme, housing is additionally provided with external through hole and button through hole, and external through hole is relative with external interface
Arrange, button through hole is oppositely arranged with the zero-bit button of null adjustment circuit module.
As can be seen here, in order to prevent by zero-bit button be arranged on hull outside occur false touch situation and increase sensor
The situation of volume, the zero-bit button of null adjustment circuit module are arranged on the inside of housing, while arranging and zero-bit on housing
The relative button through hole of button, is easy to user's triggering button, carries out null adjustment.
In further scheme, circuit board is additionally provided with display lamp, and display lamp is electrically connected with governor circuit module.
As can be seen here, in order to whether indication sensor is in working condition, display lamp is set, user can be allowed to know sensor
Working condition, meanwhile, when null adjustment is carried out, contribute to user according to the prompting of display lamp complete return to zero setting.
In further scheme, inductive component is arranged with the bottom angled of housing, the part and sense group of conduit base plate
Part be arranged in parallel；Inductive component includes ceramic shell fragment, ceramic induction contact and shell fragment pedestal, the two ends of ceramic shell fragment respectively with
Ceramic induction contact is fixedly connected with shell fragment pedestal, and shell fragment pedestal is detachably secured to interior intracavity.
As can be seen here, by the use of ceramic shell fragment as elastomer, ceramic shell fragment has yarn tension sensor of the present utility model
There is higher elasticity modulus, the response speed of sensor can be improved.Meanwhile, ceramic induction is also adopted by with the part of yarn contacts touch
Head, using the smooth surface of ceramics, reduces abrasion to yarn, ensures the quality of yarn product, at the same can reduce because of abrasion and
The dust of generation.
In further scheme, foil gauge on ceramic shell fragment, is provided with, foil gauge is sintered on ceramic shell fragment.
From such scheme, the situations such as creep, this yarn can occur in order to prevent foil gauge and the abutting edge of elastomer
Sensor is sintered in foil gauge on ceramic shell fragment, makes foil gauge be integrated with ceramic shell fragment, it is to avoid creep occur and produce
The situation of zero drift, affects the certainty of measurement of sensor, while improving the stability of sensor.
Further in scheme, ceramic induction contact includes forced section and limited block, and a part for forced section is by inner chamber
Stretch in conduit, limited block is formed by the bottom extension of forced section.
As can be seen here, as the rigidity of ceramic shell fragment is larger, when there is larger physical deformation, easily there are the feelings that fracture
Condition, therefore, limited block is provided with, when preventing ceramic shell fragment from larger physical deformation occur, is played a protective role.
In specific scheme, the two ends of conduit are respectively arranged with import and export porcelain piece, import and export porcelain piece solid by fixation spring tab
On housing.
As can be seen here, Yarn senser needs the direct of travel that yarn is guided by director element when in use, therefore,
The two ends of conduit are respectively arranged with import and export porcelain piece so that during guiding yarn is advanced, reduce abrasion.Additionally, passing through
Fixation spring tab is fixed on porcelain piece is imported and exported on housing, using the elasticity of fixation spring tab, maintenance easy to disassemble.
In more specific scheme, housing includes the first housing for cooperating and the second housing, and the first housing is provided with
One cleaning through hole, the second housing are provided with the second cleaning through hole, and the first cleaning through hole is oppositely arranged with the second cleaning through hole.
As can be seen here, yarn tension sensor easily contacts dust in the course of the work, arranges cleaning through hole, can be easy to behaviour
Enter the cleaning of line sensor as personnel, it is to avoid dust affects the normal work of internal circuit, while the work for improving sensor is steady
It is qualitative.
More specifically in scheme, inner cavity is provided with containment vessel, and circuit board is arranged in containment vessel.
From such scheme, as through hole is provided between inner chamber and conduit, it is difficult to accomplish to avoid completely dust to enter interior
The situation in chamber, arranging containment vessel in inner chamber is used for protection circuit plate, farthest protects internal circuit, improves the work of sensor
Make stability.
Description of the drawings
Fig. 1 is the structure chart of this utility model yarn tension sensor embodiment one.
Fig. 2 is the structure decomposition figure of this utility model yarn tension sensor embodiment one.
Fig. 3 is the structure decomposition figure at one another visual angle of this utility model yarn tension sensor embodiment.
Fig. 4 is the structure decomposition figure of inductive component in this utility model yarn tension sensor embodiment one.
Fig. 5 is the structure chart of circuit unit in this utility model yarn tension sensor embodiment one.
Fig. 6 is the circuit theory diagrams of this utility model yarn tension sensor embodiment one.
Fig. 7 is the structure chart of this utility model yarn tension sensor embodiment two.
Fig. 8 is the structure decomposition figure of this utility model yarn tension sensor embodiment two.
Fig. 9 is the structure sectional view of this utility model yarn tension sensor embodiment two.
Figure 10 is the structure chart of housing in this utility model yarn tension sensor embodiment two.
Figure 11 is the structure chart of inductive component in this utility model yarn tension sensor embodiment two.
Figure 12 is the structure chart of circuit board in this utility model yarn tension sensor embodiment two.
Figure 13 is the circuit theory diagrams of this utility model yarn tension sensor embodiment two.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Specific embodiment
Embodiment one：
As shown in figure 1, the yarn tension sensor of the present embodiment includes housing 10, referring to Fig. 2, housing 10 includes phase interworking
The first housing 101 for closing and the second housing 102.Housing 10 is provided with conduit 12, and 12 two ends of conduit are respectively arranged with import and export porcelain
Part 13 and import and export porcelain piece 14, are imported and exported porcelain piece 13 and are fixed on the housing 10 by fixation spring tab 131, imported and exported porcelain piece 14 and pass through
Fixation spring tab 141 is fixed on the housing 10.Housing 10 is provided with cleaning through hole 11, and the first housing 101 is provided with the first cleaning and leads to
Hole 111, the second housing 102 are provided with the second cleaning through hole 112, and the first cleaning through hole 111 cleans with second that through hole 112 is relative to be set
Put composition cleaning through hole 11.
Referring to Fig. 3, housing 10 is additionally provided with inner chamber 103, and inner chamber 103 and conduit 12 are by the first housing 101 and second shell
Body 102 coordinates composition.Conduit 12 is isolated by conduit base plate 121 with inner chamber 103, and conduit base plate 121 arranges jagged 122, makes
Conduit 12 is communicated with inner chamber 103.Yarn tension sensor also includes inductive component 16, and inductive component 16 is by breach 122 by interior
Chamber 103 is extended in the conduit 12.Inductive component 16 is arranged with the bottom angled of housing 10, and inclined angle can be as needed
It is configured, a part and the inductive component 16 of conduit base plate 121 be arranged in parallel.
Referring to Fig. 4, inductive component 16 includes ceramic shell fragment 161, ceramic induction contact 162 and shell fragment pedestal 163, ceramics
The two ends of shell fragment 161 are fixedly connected with ceramic induction contact 162 and shell fragment pedestal 163 respectively, and shell fragment pedestal 163 is detachably fixed
In inner chamber 103.Wherein, ceramic induction contact 162 includes forced section 164 and limited block 165, the part of forced section 164 by
The inner chamber 103 is stretched in the conduit 12, and limited block 165 is formed by the bottom extension of forced section 164.Forced section 164 is arranged
There is accommodating chamber 166, in the insertion accommodating chamber 166 of ceramic shell fragment 161, fix ceramic induction contact 162.In the present embodiment, ceramic shell fragment
161 are provided with foil gauge（It is not shown）, foil gauge is sintered on ceramic shell fragment 161.Printing-sintering is utilized on ceramic shell fragment 161
Technology, it is several microns of circuit film layers to some tens of pm to form thickness, at the same will foil gauge and associated electronic components sintering it is solid
It is scheduled on ceramic shell fragment 161, increases the stability of circuit.
Referring to Fig. 2, Fig. 3 and Fig. 5, the yarn tension sensor of the present embodiment is additionally provided with circuit unit 17, circuit unit
17 include circuit board 18 and containment vessel 19, and containment vessel 19 is arranged on inside inner chamber 103, and circuit board 18 is arranged in containment vessel 19.
Circuit board 18 is provided with display lamp 181, zero-bit button 182 and external interface（It is not shown）, display lamp 181,182 and of zero-bit button
External interface is welded on circuit board 17.Containment vessel 19 is provided with display lamp lampshade 191, and display lamp lampshade 191 can be by display lamp
The 181 light scatterings launched.Containment vessel 19 is additionally provided with external breach 192, for accommodating external cable（It is not shown）, make outer
Wiring cable is connected with external interface.First housing 101 is additionally provided with external through hole 104 and button through hole 105, external through hole 15
It is oppositely arranged with external interface, meanwhile, external through hole 15 is also oppositely arranged with external breach 192.The button through hole 105 and zero
Position button 182 is oppositely arranged, and is easy to trigger button.
Referring to Fig. 6, the circuit board 35 of this utility model yarn tension sensor is provided with governor circuit module 20, faradism
Road module 21, operation amplifier circuit module 22, null adjustment circuit module 23 and output interface circuit module 24.Faradism
Road module 21 obtains the tension variation value that sensed of foil gauge and is converted into sensing analogue signal.Sensor circuit module 21 is to master control
Circuit module 20 sends sensing analogue signal, and governor circuit module 20 carries out computing according to sensing analogue signal and simulates sensing
Signal is sent to operation amplifier circuit module 22.The sensing analogue signal amplified is sent out by operation amplifier circuit module 22
Deliver to the output interface circuit module 24.Null adjustment circuit module 23 obtains zero-bit push button signalling and by zero-bit push button signalling
Send to governor circuit module 20.Additionally, display lamp is electrically connected with governor circuit module 20, external interface is arranged on output interface
On circuit module 24, zero-bit button 182 is arranged on null adjustment circuit module.
When this utility model yarn tension sensor works, yarn passing through from the middle of conduit 12, meanwhile, yarn is being advanced
During pressure is produced to ceramic induction contact 162, and then make ceramic shell fragment 161 produce deformation, change on ceramic shell fragment 161
The resistance of foil gauge, due to the resistance change scope very little of foil gauge stress, it is therefore necessary to measured using special circuit
This faint resistance variations, the most frequently used circuit are bridge circuit.Sensor circuit module 21 obtains the change sensed by foil gauge
Sensing analogue signal is translated into after changing resistance.Governor circuit module 20 carries out computing according to sensing analogue signal and carries out
Compensation, and the sensing analogue signal after process is sent to operational amplification circuit module 22.The 22 pairs of senses of operational amplification circuit module
Analogue signal is answered to be amplified process so that the precision of the data of detection is improved.For the ease of checking detected by sensor
Tension data, the sensing analogue signal after 22 processing and amplifying of operational amplification circuit module are sent to the output interface electricity
Road module 24, so as to output test data.
As one end of yarn tension sensor ceramics shell fragment 161 is in vacant state, in gravitational field, zero-bit is with yarn
Thread tension sensor installment state different and change, can pass through zero-bit button 182 in the present embodiment carry out the tune of zero-bit
Section.After sensor mounting location determines, before yarn is put into, touches zero-bit button 182 and produce zero-bit push button signalling, zero-bit
Adjust circuit module 23 to obtain zero-bit push button signalling and zero-bit push button signalling is sent to governor circuit module 20.By master control electricity
Road module 20 can be recompensed according to the impact of gravitational field, and lock zero-bit, affected by gravitational field and changed so as to solve zero-bit
Problem.If additionally, sensor is when drift occurs in life-time service, also zero-bit can be carried out by null adjustment circuit module 23
Regulation.
Embodiment two：
As shown in fig. 7, the yarn tension sensor of the present embodiment includes housing 30, housing 30 is provided with conduit 31, conduit
31 two ends are respectively arranged with import and export porcelain piece 32 and import and export porcelain piece 33.Referring to Fig. 8 and Fig. 9, housing 30 includes cooperating
The first housing 301 and the second housing 302, the first housing 301 and the second housing 302 cooperatively form inner chamber 303, and conduit 31 is arranged
On the first housing 301, the second housing 302 is provided with external through hole 36.Import and export porcelain piece 32 to be fixed on by fixation spring tab 321
On housing 30, import and export porcelain piece 33 and be fixed on housing 30 by fixation spring tab 331.Yarn tension sensor also includes sense group
Part 34 and circuit board 35, inductive component 34 and circuit board 35 are arranged inside inner chamber 303.Referring to Figure 10, conduit 31 and inner chamber 303
Isolated by conduit base plate 311, conduit base plate 311 arranges jagged 312, conduit 31 is communicated with inner chamber 303.
By in Fig. 9 and Figure 10 it can also be seen that inductive component 34 conduit is extended into by inner chamber 303 by breach 312
In 31.Inductive component 34 is arranged with the bottom angled of housing 30, and inclined angle can be configured as needed, conduit base plate
311 part is be arranged in parallel with inductive component 34.Referring to Figure 11, inductive component 34 includes that ceramic shell fragment 341, ceramic induction is touched
343 and shell fragment pedestal 342, the two ends of ceramic shell fragment 341 are fixed with ceramic induction contact 343 and shell fragment pedestal 342 respectively
Connection, shell fragment pedestal 342 passes through screw 305 and screw 346 is fixed in inner chamber 303.Wherein, ceramic induction contact 343 includes
Forced section 344 and limited block 345, a part for forced section 344 are stretched in the conduit 31 by the inner chamber 303, limited block 345
Extended by the bottom of forced section 344 and formed.Forced section 344 is provided with accommodating chamber（It is not shown）, the insertion accommodating chamber of ceramic shell fragment 341
Middle fixed ceramic induction contact 343.In the present embodiment, ceramic shell fragment 341 is provided with foil gauge（It is not shown）, foil gauge is sintered in
On ceramic shell fragment 341.On ceramic shell fragment 341 using printing-sintering technology, form thickness and be several microns and arrive some tens of pm
Circuit film layer, while foil gauge and associated electronic components are sintered to fix on ceramic shell fragment 341, increases the stability of circuit.
Referring to Figure 12, circuit board 35 is provided with external interface 351, display lamp 352 and zero-bit button 353, external interface
351st, display lamp 352 and zero-bit button 353 are welded on circuit board 35.External interface 351 is oppositely arranged with external through hole 36, the
One housing 301 is provided with button through hole 304 and display lamp through hole 306, and button through hole 304 is oppositely arranged with zero-bit button 353, is referred to
Show lamp 352 through display lamp through hole 306 and expose outside housing 301.
Referring to Figure 13, the circuit board 35 of this utility model yarn tension sensor is provided with governor circuit module 40, sensing
Circuit module 41, operation amplifier circuit module 42, null adjustment circuit module 43 and output interface circuit module 44.Sensing
Circuit module 41 obtains the tension variation value that sensed of foil gauge and is converted into sensing analogue signal.Sensor circuit module 41 is to master
Control circuit module 40 sends sensing analogue signal, and governor circuit module 40 carries out computing and will sense mould according to sensing analogue signal
Intend signal to send to operation amplifier circuit module 42.The sensing analogue signal that operation amplifier circuit module 42 will be amplified
Send to the output interface circuit module 44.Null adjustment circuit module 43 obtains zero-bit push button signalling and believes zero-bit button
Number send to governor circuit module 40.Additionally, display lamp is electrically connected with governor circuit module 40, external interface is arranged on output and connects
On mouth circuit module 44, zero-bit button 353 is arranged on null adjustment circuit module.
When this utility model yarn tension sensor works, yarn passing through from the middle of conduit 31, meanwhile, yarn is being advanced
During pressure is produced to ceramic induction contact 343, and then make ceramic shell fragment 341 produce deformation, change on ceramic shell fragment 341
The resistance of foil gauge, due to the resistance change scope very little of foil gauge stress, it is therefore necessary to measured using special circuit
This faint resistance variations, the most frequently used circuit are bridge circuit.Sensor circuit module 41 obtains the change sensed by foil gauge
Sensing analogue signal is translated into after changing resistance.Governor circuit module 40 carries out computing according to sensing analogue signal and carries out
Compensation, and the sensing analogue signal after process is sent to operational amplification circuit module 42.The 42 pairs of senses of operational amplification circuit module
Analogue signal is answered to be amplified process so that the precision of the data of detection is improved.For the ease of checking detected by sensor
Tension data, the sensing analogue signal after 42 processing and amplifying of operational amplification circuit module are sent to the output interface electricity
Road module 44, so as to output test data.
As one end of yarn tension sensor ceramics shell fragment 341 is in vacant state, in gravitational field, zero-bit is with yarn
Thread tension sensor installment state different and change, can pass through zero-bit button 353 in the present embodiment carry out the tune of zero-bit
Section.After sensor mounting location determines, before yarn is put into, touches zero-bit button 353 and produce zero-bit push button signalling, zero-bit
Adjust circuit module 43 to obtain zero-bit push button signalling and zero-bit push button signalling is sent to governor circuit module 40.By master control electricity
Road module 40 can be recompensed according to the impact of gravitational field, and lock zero-bit, affected by gravitational field and changed so as to solve zero-bit
Problem.If additionally, sensor is when drift occurs in life-time service, also zero-bit can be carried out by null adjustment circuit module 43
Regulation.
From the foregoing, yarn tension sensor of the present utility model is provided by null adjustment circuit module, can lead to
Overregulating zero-bit causes the measurement of sensor more accurate, meanwhile, by the setting returned to zero, the use time of sensor is prolonged
It is long, ensure the service life of sensor.Additionally, sensor is by detecting the pressure value suffered by inductive component, by governor circuit
Compensate and operation amplifier circuit processing and amplifying so that the precision of detection is greatly improved.Meanwhile, using foil gauge with
Ceramic shell fragment is integrated, it is to avoid creep occurs and produces the situation of zero drift, affects the certainty of measurement of sensor, while carrying
The stability of high sensor.
It should be noted that preferred embodiment of the present utility model is these are only, but design concept of the present utility model is simultaneously
This is not limited to, all insubstantial modifications made to this utility model using this design also each fall within guarantor of the present utility model
Within the scope of shield.
Claims (10)
1. yarn tension sensor, including housing, inductive component and circuit board, the housing are provided with conduit and inner chamber, institute
State conduit to isolate by conduit base plate with the inner chamber, the conduit base plate arranges jagged, and the inductive component is by described
Breach is stretched in the conduit by the inner chamber, and the circuit board is located at the inner cavity, it is characterised in that：
The circuit board is provided with governor circuit module, sensor circuit module, operation amplifier circuit module and null adjustment
Circuit module, the sensor circuit module send sensing analogue signal, the governor circuit module to the governor circuit module
Computing is carried out according to the sensing analogue signal and the sensing analogue signal is sent to the operation amplifier circuit module；
The null adjustment circuit module obtains zero-bit push button signalling and the zero-bit push button signalling is sent to master control electricity
Road module.
2. yarn tension sensor according to claim 1, it is characterised in that：
The circuit board is additionally provided with output interface circuit module, the sensing that the operation amplifier circuit module will be amplified
Analogue signal is sent to the output interface circuit module.
3. yarn tension sensor according to claim 2, it is characterised in that：
The housing is additionally provided with external through hole and button through hole, the external through hole and the output interface circuit module
External interface is oppositely arranged, and the button through hole is oppositely arranged with the zero-bit button of the null adjustment circuit module.
4. yarn tension sensor according to claim 1, it is characterised in that：
The circuit board is additionally provided with display lamp, and the display lamp is electrically connected with the governor circuit module.
5. yarn tension sensor according to claim 1, it is characterised in that：
The inductive component is arranged with the bottom angled of the housing, and a part for the conduit base plate is flat with the inductive component
Row is arranged；
The inductive component includes ceramic shell fragment, ceramic induction contact and shell fragment pedestal, the two ends difference of the ceramic shell fragment
It is fixedly connected with the ceramic induction contact and the shell fragment pedestal, the shell fragment pedestal is detachably secured to the interior intracavity.
6. yarn tension sensor according to claim 5, it is characterised in that：
Foil gauge is provided with the ceramic shell fragment, the foil gauge is sintered on the ceramic shell fragment.
7. yarn tension sensor according to claim 5, it is characterised in that：
The ceramic induction contact includes forced section and limited block, and a part for the forced section stretches into the groove by the inner chamber
In road, the limited block is formed by the bottom extension of the forced section.
8. yarn tension sensor according to claim 1, it is characterised in that：
The two ends of the conduit are respectively arranged with import and export porcelain piece, and the import and export porcelain piece is fixed on the shell by fixation spring tab
On body.
9. the yarn tension sensor according to any one of claim 1 to 8, it is characterised in that：
The housing includes the first housing for cooperating and the second housing, and first housing is provided with the first cleaning through hole,
Second housing is provided with the second cleaning through hole, and the first cleaning through hole is oppositely arranged with the described second cleaning through hole.
10. yarn tension sensor according to claim 9, it is characterised in that：
The inner cavity is provided with containment vessel, and the circuit board is arranged in the containment vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621135993.4U CN206146582U (en) | 2016-10-19 | 2016-10-19 | Thread tension sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621135993.4U CN206146582U (en) | 2016-10-19 | 2016-10-19 | Thread tension sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206146582U true CN206146582U (en) | 2017-05-03 |
Family
ID=58622654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621135993.4U Active CN206146582U (en) | 2016-10-19 | 2016-10-19 | Thread tension sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206146582U (en) |
-
2016
- 2016-10-19 CN CN201621135993.4U patent/CN206146582U/en active Active
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