CN208607244U - A kind of non-contact type tachometric test device - Google Patents
A kind of non-contact type tachometric test device Download PDFInfo
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- CN208607244U CN208607244U CN201821527780.5U CN201821527780U CN208607244U CN 208607244 U CN208607244 U CN 208607244U CN 201821527780 U CN201821527780 U CN 201821527780U CN 208607244 U CN208607244 U CN 208607244U
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- Prior art keywords
- shell
- photoelectric sensor
- reflective
- reflective strip
- display screen
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- 238000012360 testing method Methods 0.000 title claims abstract description 20
- 210000003813 thumb Anatomy 0.000 claims abstract description 15
- 238000011109 contamination Methods 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of non-contact type tachometric test devices, including shell, display screen, shield, photoelectric sensor, non-slip texture, thumb lines, control button, single-chip microcontroller, battery cavities, dry cell, reflective strip, strong magnetosphere, reflective layer, fixture block, card slot, it is characterized in that, the bottom end of shell offers non-slip texture, thumb lines, the outer surface of shell is inlaid with display screen, control button, shield is fixedly connected with above shell, the inside of shield is fixedly installed photoelectric sensor, the inner upper end of shell is fixedly installed single-chip microcontroller, reflective strip includes strong magnetosphere, reflective layer, fixture block, card slot.Photoelectric sensor is protected by shield; it can be improved the contamination resistance of photoelectric sensor; improve the service life of device; and have the reflective strip of strong magnetic structure; it can paste on metal parts; and muti-piece reflective strip can be stitched together, improve the reflective area of reflective strip by fixture block and notch in reflective strip.
Description
Technical field
The utility model relates to tachometric survey equipment technical field, specially a kind of non-contact type tachometric test device.
Background technique
In the industrial production, in order to guarantee the normal operation of process equipment, it usually needs carried out to equipment diversified
Maintenance, and for rotational parts such as shaft and gears, it generally requires to carry out it tachometric survey, now current rotation-speed measuring device is big
Cause is divided into contact tachometer of measuring and Non-Contact Measurer of Rotational Speed, contact tachometer of measuring when in use, need tight
By part to be measured, such measurement effect has certain risk, so non-contact type tachometric measuring device is using more convenient.
The now Non-Contact Measurer of Rotational Speed device of current technology, contamination resistance is poor, is not suitable for the work under dirtier environment
Make, and matched reflective sheeting is disposable paster, can not repeatedly be utilized, we have proposed a kind of non-contact type tachometrics thus
Test device, to solve technical problem set forth above.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of non-contact type tachometric test device, solves existing
The Non-Contact Measurer of Rotational Speed device of technology at present, contamination resistance is poor, is not suitable for working under dirtier environment, and mating
Reflective sheeting be it is disposable, the problem of can not repeatedly utilizing.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of non-contact type tachometric test device, packet
Include shell, display screen, shield, photoelectric sensor, non-slip texture, thumb lines, control button, single-chip microcontroller, battery cavities, dry electricity
Pond, reflective strip, strong magnetosphere, reflective layer, fixture block, card slot, the bottom end of the shell offers non-slip texture, thumb lines, described
Non-slip texture is located at the top of thumb lines, and the outer surface of the shell is inlaid with display screen, control button, the control button
Positioned at the lower section of display screen, shield is fixedly connected with above the shell, the inside of the shield is fixedly installed light
The bottom end of electric transducer, the photoelectric sensor runs through case top and extends to the inside of shell, on the inside of the shell
End is fixedly installed single-chip microcontroller, and the bottom end of the enclosure interior offers battery cavities, and the inside of the battery cavities is equipped with dry cell,
The reflective strip includes strong magnetosphere, reflective layer, fixture block, card slot, and the strong magnetosphere is bonded in the bottom of reflective layer, and the fixture block is solid
Surely it is connected to one end of reflective strip, the other end of the reflective strip is provided with card slot.
Preferably, the display screen, photoelectric sensor, control button, the power input of single-chip microcontroller are electric with dry cell
Property connection.
Preferably, the display screen, photoelectric sensor, single-chip microcontroller are electrically connected with control button.
Preferably, the photoelectric sensor includes infra-red light emitter and photelectric receiver, and the letter of photoelectric sensor
The input end signal of number output end and single-chip microcontroller connects.
Preferably, the reflective strip is matched with device for testing rotating speed, and the strong magnetosphere of reflective strip is strong magnetic stripe, reflective
Layer is reflective sheeting.
Preferably, the display screen is electrically connected by conducting wire and single-chip microcontroller.
(3) beneficial effect
The utility model provides a kind of non-contact type tachometric test device.Have it is following the utility model has the advantages that
(1), the non-contact type tachometric test device passes through the setting of shell and display screen, shield, photoelectric sensing
Device, non-slip texture, thumb lines, control button, single-chip microcontroller, battery cavities, dry cell, reflective strip, strong magnetosphere, reflective layer, fixture block,
Card slot is used cooperatively, to play the purpose for protecting photoelectric sensor by shield, then can be improved photoelectric sensing
The contamination resistance of device improves the service life of device, by having the reflective strip of strong magnetic structure, can be attached to metal parts
On, it can disassemble after use, the effect that can repeatedly recycle.
Detailed description of the invention
Fig. 1 is the positive structure schematic of the utility model；
Fig. 2 is the positive schematic diagram of internal structure of the utility model；
Fig. 3 is the reflective strip schematic perspective view of the utility model.
In figure: 1, shell；2, display screen；3, shield；4, photoelectric sensor；5, non-slip texture；6, thumb lines；7,
Control button；8, single-chip microcontroller；9, battery cavities；10, dry cell；11, reflective strip；1101, strong magnetosphere；1102, reflective layer, 1103,
Fixture block；1104, card slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of non-contact type tachometric test device, including
Shell 1, display screen 2, shield 3, photoelectric sensor 4, non-slip texture 5, thumb lines 6, control button 7, single-chip microcontroller 8, battery
Chamber 9, dry cell 10, reflective strip 11, strong magnetosphere 1101, reflective layer 1102, fixture block 1103, card slot 1104, display screen 2, photoelectric transfer
Sensor 4, control button 7, single-chip microcontroller 8 power input with dry cell 10 be electrically connected, the bottom end of shell 1 offers anti-skidding
Lines 5, thumb lines 6, non-slip texture 5 are located at the top of thumb lines 6, and the outer surface of shell 1 is inlaid with display screen 2, control
Button 7, control button 7 are located at the lower section of display screen 2, and display screen 2, photoelectric sensor 4, single-chip microcontroller 8 are electrical with control button 7
Connection, the top of shell 1 are fixedly connected with shield 3, are arranged by 3 Den of shield, to play protection photoelectric sensor 4
Purpose, then can be improved the contamination resistance of photoelectric sensor 4, improve the service life of device, the inside of shield 3 is solid
Surely it is provided with photoelectric sensor 4, the bottom end of photoelectric sensor 4 runs through 1 top of shell and extends to the inside of shell 1, shell 1
Inner upper end be fixedly installed single-chip microcontroller 8, display screen 2 is electrically connected by conducting wire and single-chip microcontroller 8, and photoelectric sensor 4 includes
Infra-red light emitter and photelectric receiver, and the input end signal of the signal output end of photoelectric sensor 4 and single-chip microcontroller 8 connects
It connects, the bottom end inside shell 1 offers battery cavities 9, and the inside of battery cavities 9 is equipped with dry cell 10, and reflective strip 11 includes strong magnetosphere
1101, reflective layer 1102, fixture block 1103, card slot 1104, strong magnetosphere 1101 are bonded in the bottom of reflective layer 1102, reflective strip 11
It is matched with device for testing rotating speed, and the strong magnetosphere 1101 of reflective strip 11 is strong magnetic stripe, reflective layer 1102 is reflective sheeting, is passed through
The setting of reflective strip 11 with strong magnetic structure can dismantle down after use so that playing can paste on metal parts
Come, the effect that can repeatedly recycle, fixture block 1103 is fixedly connected on one end of reflective strip 11, the other end of reflective strip 11
It is provided with card slot 1104.
In use, need first to be attached to reflective strip 11 in shaft by strong magnetosphere 1101 first, if shaft diameter it is larger or
Revolving speed is very fast, can carry out muti-piece reflective strip 11 by the fixture block 1103 of reflective strip 11 and the clamping structure of card slot 1104 and splice, increase
Big reflective area then adjusts the angle of photoelectric sensor 4, by photoelectric transfer later again by 7 manual start device of control button
The light that the RF transmitter of sensor 4 issues can start shaft later and carry out tachometric survey against reflective strip 11, survey in revolving speed
When amount, reflective layer 1102 can reflect the light that photoelectric sensor 4 issues, and the light emitted then can be by photoelectric sensor
4 photelectric receiver receives, and then makes photoelectric sensor 4 generate electric pulse and is sent to single-chip microcontroller 8, and continuous with shaft turns
Dynamic, photoelectric sensor 4 will export a series of and directly proportional electric pulse number of revolving speed, and then single-chip microcontroller 8 then can be to electric arteries and veins
It rushes number to be handled and shown on the display screen 2, tachometric survey is carried out with this, when the utility model is used, non-slip texture 5,
Thumb lines 6 can be conducive to palm and hold, and shield 3 can protect photoelectric sensor 4, avoid being invaded by substances such as dust, water
Erosion, the content for influencing the service life of photoelectric sensor 4, while being not described in detail in this specification belong to this field profession
The prior art well known to technical staff.
Can to sum up obtain, the non-contact type tachometric test device, by the setting of shell 1 and display screen 2, shield 3,
Photoelectric sensor 4, non-slip texture 5, thumb lines 6, control button 7, single-chip microcontroller 8, battery cavities 9, dry cell 10, reflective strip 11,
Strong magnetosphere 1101, reflective layer 1102, fixture block 1103, card slot 1104 are used cooperatively, to play protect light by shield 3
The purpose of electric transducer 4 then can be improved the contamination resistance of photoelectric sensor 4, improves the service life of device, passes through band
There is the reflective strip 11 of strong magnetic structure, can paste on metal parts, can disassemble after use, can repeatedly recycle
Effect.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of non-contact type tachometric test device, including shell (1), display screen (2), shield (3), photoelectric sensor (4),
Non-slip texture (5), thumb lines (6), control button (7), single-chip microcontroller (8), battery cavities (9), dry cell (10), reflective strip
(11), strong magnetosphere (1101), reflective layer (1102), fixture block (1103), card slot (1104), which is characterized in that the shell (1)
Bottom end offers non-slip texture (5), thumb lines (6), and the non-slip texture (5) is located at the top of thumb lines (6), the shell
The outer surface of body (1) is inlaid with display screen (2), control button (7), and the control button (7) is located at the lower section of display screen (2),
It is fixedly connected with shield (3) above the shell (1), the inside of the shield (3) is fixedly installed photoelectric sensor
(4), the inside of shell (1) is run through at the top of shell (1) and extended in the bottom end of the photoelectric sensor (4), the shell (1)
Inner upper end is fixedly installed single-chip microcontroller (8), and the internal bottom end of the shell (1) offers battery cavities (9), the battery cavities
(9) inside is equipped with dry cell (10), and the reflective strip (11) includes strong magnetosphere (1101), reflective layer (1102), fixture block
(1103), card slot (1104), the strong magnetosphere (1101) are bonded in the bottom of reflective layer (1102), and the fixture block (1103) is fixed
It is connected to one end of reflective strip (11), the other end of the reflective strip (11) is provided with card slot (1104).
2. a kind of non-contact type tachometric test device according to claim 1, it is characterised in that: the display screen (2), light
Electric transducer (4), control button (7), single-chip microcontroller (8) power input with dry cell (10) be electrically connected.
3. a kind of non-contact type tachometric test device according to claim 1, it is characterised in that: the display screen (2), light
Electric transducer (4), single-chip microcontroller (8) are electrically connected with control button (7).
4. a kind of non-contact type tachometric test device according to claim 1, it is characterised in that: the photoelectric sensor
It (4) include infra-red light emitter and photelectric receiver, and the signal output end of photoelectric sensor (4) and single-chip microcontroller (8) is defeated
Enter end signal connection.
5. a kind of non-contact type tachometric test device according to claim 1, it is characterised in that: the reflective strip (11) with
Device for testing rotating speed matches, and the strong magnetosphere (1101) of reflective strip (11) is strong magnetic stripe, and reflective layer (1102) is reflective sheeting.
6. a kind of non-contact type tachometric test device according to claim 1, it is characterised in that: the display screen (2) is logical
It crosses conducting wire and single-chip microcontroller (8) is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821527780.5U CN208607244U (en) | 2018-09-18 | 2018-09-18 | A kind of non-contact type tachometric test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821527780.5U CN208607244U (en) | 2018-09-18 | 2018-09-18 | A kind of non-contact type tachometric test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208607244U true CN208607244U (en) | 2019-03-15 |
Family
ID=65680600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821527780.5U Expired - Fee Related CN208607244U (en) | 2018-09-18 | 2018-09-18 | A kind of non-contact type tachometric test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208607244U (en) |
-
2018
- 2018-09-18 CN CN201821527780.5U patent/CN208607244U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190315 |