CN208239476U - A kind of anti-disturbance composite air velocity transducer - Google Patents
A kind of anti-disturbance composite air velocity transducer Download PDFInfo
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- CN208239476U CN208239476U CN201820561658.3U CN201820561658U CN208239476U CN 208239476 U CN208239476 U CN 208239476U CN 201820561658 U CN201820561658 U CN 201820561658U CN 208239476 U CN208239476 U CN 208239476U
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Abstract
The utility model discloses a kind of anti-disturbance composite air velocity transducers, including vane cylinder, vane and Hall module, vane cylinder uses cylindrical structure, vane cylinder top center is equipped with through-hole, vane tube inner chamber is equipped with fixing sleeve, it is connected between fixing sleeve outer wall and vane cylinder inner wall by supporting rib, the axle center of fixing sleeve and through hole center are on the same line, vane tube inner chamber is additionally provided with swivel bearing, swivel bearing one end is each passed through fixed station, sleeve connection at the top of through-hole and vane cylinder, sleeve outer wall connects vane by support rod, the swivel bearing other end is fixed with connecting rod, connecting rod lower end is equipped with magnet steel, fixed platform is additionally provided with below connecting rod, fixed platform is equipped with Hall module, and Hall module is corresponding with magnet steel, multiple groups compression assembly is set between fixed platform and vane cylinder bottom, it is also set on vane drum outer wall There is screened film, the utility model novel in structural design has excellent electromagnetism interference performance, acquires accurate data, work efficiency is high.
Description
Technical field
The utility model relates to air velocity transducer technical field, specially a kind of anti-disturbance composite air velocity transducer.
Background technique
Current widely used air velocity transducer has eddy current sensor, and the structure of the sensor is simple, it is by wind
Cup drives the rotation of metal-toothed turntable by shaft, and the calculating by chip to sensor shaft revolving speed obtains the data of wind speed, by
It is simple in this sensor structure, it is low in cost, so having been obtained extensively in some fields less high for required precision
Application.In meteorologic survey work, some more accurate measurement data are generally required, although and eddy current sensor is clever
Sensitivity and durability are all more satisfactory, but its precision cannot complete the measurement work in current some fields, so again
Produce the higher optocoupler induction type air velocity transducer of precision；The principle of optocoupler induction type air velocity transducer is, when vane rotates
When, drive multiple tooth turntable to rotate by main shaft, the light emitting diode for receiving the phototriode below multiple tooth turntable above shines
The light to get off is penetrated, by the state of phototriode on or off, forms the frequency signal directly proportional to vane revolving speed, and
Detailed air speed data can be obtained after calculating, but this sensor structure is complicated, higher cost, not yet popularization and application, because
This, it is necessary to design the air velocity transducer that a kind of structure is simple, and work efficiency is high.
Utility model content
The purpose of this utility model is to provide a kind of anti-disturbance composite air velocity transducers, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of anti-disturbance composite air velocity transducer, packet
Vane cylinder, vane and Hall module are included, the vane cylinder uses cylindrical structure, and the vane cylinder top center is equipped with through-hole,
The vane tube inner chamber is equipped with fixing sleeve, is connected between the fixing sleeve outer wall and vane cylinder inner wall by supporting rib, described solid
Surely the axle center covered and through hole center are on the same line, and the vane tube inner chamber is additionally provided with swivel bearing, the rotary shaft
The sleeve connection that one end is each passed through at the top of fixing sleeve, through-hole and vane cylinder is held, the sleeve outer wall connects wind by support rod
Cup, the swivel bearing other end are fixed with connecting rod, and the connecting rod lower end is equipped with magnet steel, also sets below the connecting rod
There is fixed platform, the fixed platform is equipped with Hall module, and the Hall module is corresponding with magnet steel, the fixed platform
Multiple groups compression assembly is set between vane cylinder bottom, is additionally provided with screened film on the vane drum outer wall.
Preferably, the screened film includes the first layer of silica gel, wire, the second layer of silica gel and release film, first silicon
The upper surface of glue-line is coated with conductive paint, and lower surface is provided with frosted layer；The wire is arranged in the first layer of silica gel and second
In layer of silica gel；It is bonded between first layer of silica gel and the second layer of silica gel by elargol；The release film is arranged second
On the lower surface of layer of silica gel.
Preferably, the compression assembly include the first contact jaw, the second contact jaw and spring body, the spring body by
One elongated metal or resin annular rotate, and in the shape of a spiral, and the spring body is equipped with multiple equidistant spirals
Circle body, first contact jaw and the second contact jaw are separately positioned on the top and bottom of spring body, and first contact
End, the second contact jaw are horizontal plane.
Preferably, the Hall module uses Hall switch.
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model novel in structural design, the screened film low manufacture cost being arranged on vane drum outer wall have excellent
Electromagnetism interference performance, can be improved acquisition data accuracy.
(2) in the utility model, the compression assembly good buffer effect being arranged between fixed platform and vane cylinder bottom is not easy
Deformation, can effectively prevent Hall module stress excessive and damage.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model screened film cross-sectional view；
Fig. 3 is the utility model compression assembly structural schematic diagram.
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.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of anti-disturbance composite air velocity transducer, including
Vane cylinder 1, vane 2 and Hall module 3, the vane cylinder 1 use cylindrical structure, and 1 top center of vane cylinder is equipped with logical
Hole, 1 inner cavity of vane cylinder are equipped with fixing sleeve 4, are connected between 4 outer wall of fixing sleeve and 1 inner wall of vane cylinder by supporting rib 5
It connects, the axle center of the fixing sleeve 4 and through hole center are on the same line, and 1 inner cavity of vane cylinder is additionally provided with swivel bearing
6, the sleeve 7 that described 6 one end of swivel bearing is each passed through 1 top of fixing sleeve 4, through-hole and vane cylinder connects, 7 outer wall of sleeve
Vane 2 is connected by support rod 8,6 other end of swivel bearing is fixed with connecting rod 9, and 9 lower end of connecting rod is equipped with magnetic
Steel 10, fixed platform 11 is additionally provided with below the connecting rod 9, and the fixed platform 11 is equipped with Hall module 3, and the Hall
Module 3 is corresponding with magnet steel 10, and multiple groups compression assembly 12, the wind are arranged between 1 bottom of the fixed platform 11 and vane cylinder
Screened film 13 is additionally provided on cup 1 outer wall of cylinder；Wherein, Hall module 3 uses Hall switch；Magnet steel and Hall switch are correspondingly arranged shape
At Hall sensor.
In the utility model, screened film 13 includes the first layer of silica gel 14, wire 15, the second layer of silica gel 16 and release film
17, the upper surface of first layer of silica gel 14 is coated with conductive paint 18, and lower surface is provided with frosted layer 19；The wire 15 is set
It sets in the first layer of silica gel 14 and the second layer of silica gel 16；Between first layer of silica gel 14 and the second layer of silica gel 16 by elargol into
Row bonding；The release film 17 is arranged on the lower surface of the second layer of silica gel 16.The screened film of the utility model setting is fabricated to
This is low, has excellent electromagnetism interference performance, can be improved the accuracy of acquisition data.
In addition, compression assembly 12 includes the first contact jaw 20, the second contact jaw 21 and spring body in the utility model
22, the spring body 22 is rotated by an elongated metal or resin annular, and in the shape of a spiral, on the spring body 22
Equipped with multiple equidistant spiral circle bodies 23, first contact jaw 20 and the second contact jaw 21 are separately positioned on spring body 22
Top and bottom, and first contact jaw 20, the second contact jaw 21 are horizontal plane.In the utility model, fixed platform
The compression assembly good buffer effect being arranged between vane cylinder bottom, is unlikely to deform, and can effectively prevent Hall module stress
It is excessive and damage.
In conclusion the utility model novel in structural design, has excellent electromagnetism interference performance, acquisition data essence
Standard, work efficiency is high.
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 (4)
1. a kind of anti-disturbance composite air velocity transducer, including vane cylinder (1), vane (2) and Hall module (3), it is characterised in that:
The vane cylinder (1) uses cylindrical structure, and vane cylinder (1) top center is equipped with through-hole, and vane cylinder (1) inner cavity is set
Have fixing sleeve (4), is connect between fixing sleeve (4) outer wall and vane cylinder (1) inner wall by supporting rib (5), the fixing sleeve
(4) axle center and through hole center are on the same line, and vane cylinder (1) inner cavity is additionally provided with swivel bearing (6), the rotation
Shaft holds sleeve (7) connection that (6) one end is each passed through at the top of fixing sleeve (4), through-hole and vane cylinder (1), and the sleeve (7) is outside
Wall is fixed with connecting rod (9) by support rod (8) connection vane (2), swivel bearing (6) other end, the connecting rod (9)
Lower end is equipped with magnet steel (10), is additionally provided with fixed platform (11) below the connecting rod (9), the fixed platform (11) is equipped with
Hall module (3), and the Hall module (3) is corresponding with magnet steel (10), the fixed platform (11) and vane cylinder (1) bottom
Between multiple groups compression assembly (12) are set, be additionally provided with screened film (13) on vane cylinder (1) outer wall.
2. a kind of anti-disturbance composite air velocity transducer according to claim 1, it is characterised in that: screened film (13) packet
Include the first layer of silica gel (14), wire (15), the second layer of silica gel (16) and release film (17), first layer of silica gel (14) it is upper
Surface is coated with conductive paint (18), and lower surface is provided with frosted layer (19)；The wire (15) is arranged in the first layer of silica gel
(14) and in the second layer of silica gel (16)；It is glued between first layer of silica gel (14) and the second layer of silica gel (16) by elargol
It closes；The release film (17) is arranged on the lower surface of the second layer of silica gel (16).
3. a kind of anti-disturbance composite air velocity transducer according to claim 1, it is characterised in that: the compression assembly (12)
Including the first contact jaw (20), the second contact jaw (21) and spring body (22), the spring body (22) is by strip gold
Belong to or resin annular rotates, and in the shape of a spiral, the spring body (22) is equipped with multiple equidistant spiral circle bodies
(23), first contact jaw (20) and the second contact jaw (21) are separately positioned on the top and bottom of spring body (22), and
First contact jaw (20), the second contact jaw (21) are horizontal plane.
4. a kind of anti-disturbance composite air velocity transducer according to claim 1, it is characterised in that: the Hall module (3)
Using Hall switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820561658.3U CN208239476U (en) | 2018-04-19 | 2018-04-19 | A kind of anti-disturbance composite air velocity transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820561658.3U CN208239476U (en) | 2018-04-19 | 2018-04-19 | A kind of anti-disturbance composite air velocity transducer |
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| Publication Number | Publication Date |
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| CN208239476U true CN208239476U (en) | 2018-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820561658.3U Active CN208239476U (en) | 2018-04-19 | 2018-04-19 | A kind of anti-disturbance composite air velocity transducer |
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| CN (1) | CN208239476U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068291A (en) * | 2019-04-26 | 2019-07-30 | 重庆盛厦果时科技有限公司 | The pipe drainage detection device of fast demountable |
| CN110068703A (en) * | 2019-04-26 | 2019-07-30 | 重庆盛厦果时科技有限公司 | Multifunctional pipe drains detection device |
-
2018
- 2018-04-19 CN CN201820561658.3U patent/CN208239476U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068291A (en) * | 2019-04-26 | 2019-07-30 | 重庆盛厦果时科技有限公司 | The pipe drainage detection device of fast demountable |
| CN110068703A (en) * | 2019-04-26 | 2019-07-30 | 重庆盛厦果时科技有限公司 | Multifunctional pipe drains detection device |
| CN110068291B (en) * | 2019-04-26 | 2020-10-30 | 浙江金果知识产权有限公司 | But quick assembly disassembly's pipeline drainage detection device |
| CN110068703B (en) * | 2019-04-26 | 2020-11-24 | 江苏越捷智能停车系统有限公司 | Multifunctional pipeline drainage detection device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211101 Address after: 266400 2299 Hai Xi Road, Huangdao District, Qingdao, Shandong Patentee after: HUAXIA TIANXIN INTELLIGENT INTERNET OF THINGS Co.,Ltd. Address before: 100000 room 1703, 7 / F, building 3, No. 203, zone 2, Lize Zhongyuan, Wangjing, Chaoyang District, Beijing Patentee before: HUAXIA TIANXIN (BEIJING) INTELLIGENT LOW CARBON TECHNOLOGY RESEARCH INSTITUTE CO.,LTD. |
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| TR01 | Transfer of patent right |