CN209471142U - A kind of miniature electronic air velocity transducer - Google Patents
A kind of miniature electronic air velocity transducer Download PDFInfo
- Publication number
- CN209471142U CN209471142U CN201821687441.3U CN201821687441U CN209471142U CN 209471142 U CN209471142 U CN 209471142U CN 201821687441 U CN201821687441 U CN 201821687441U CN 209471142 U CN209471142 U CN 209471142U
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- China
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- cylinder
- left semicircle
- right semi
- main body
- circle
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Abstract
The utility model discloses a kind of miniature electronic air velocity transducer, including main body cylinder, the upper end of the main body cylinder is connected with upper spacer, and the upper spacer has been connected through a screw thread upper cover, and the lower end of the main body cylinder is connected with firm banking；Wherein, the main body cylinder includes left semicircle cylinder and right semi-circle cylinder, rectangular recess is equipped in the left semicircle cylinder and right semi-circle cylinder, circuit board is equipped in the rectangular recess, the circuit board is connected with differential pressure pick-up, the left semicircle cylinder and right semi-circle cylinder top are respectively equipped with several air holes, and the air duct being connected to air holes is equipped between the left semicircle cylinder and right semi-circle cylinder.The utility model size sensor is small and exquisite, easy to carry and installation；Machinery rotation mode is not used, using piezo electrics sense wind, does not have particular/special requirement to direction during surveying character and conduct and making, has the advantages that good directionality and adaptation environment are strong, in addition, the real-time of measurement is more preferable, measurement result is more acurrate.
Description
Technical field
The utility model relates to electronic sensor technical fields, it particularly relates to a kind of miniature electronic air velocity transducer.
Background technique
Measurement for wind speed, the method generallyd use at present are by wind wheel rotation and the photosensitive cooperation of electronics, wind wheel rotation
Flabellum can block photosensitive generation intermittent in turning, so that wind speed is obtained by calculation, still, since wind wheel is mechanical
Rotation, it is therefore desirable to biggish wind speed starts wind wheel, in addition, when becalming only or fluctuation is big, effect of the wind wheel flabellum in inertia
Under can continue for some time former revolving speed and influence test result, secondly, different in the angle in measurement process between flabellum and wind direction
Large effect can be generated to measurement result, therefore have the shortcomings that real-time is poor, measure inaccuracy, directionality under adverse circumstances
The disadvantage of difference.
Utility model content
For above-mentioned technical problem in the related technology, the utility model proposes a kind of miniature electronic air velocity transducer, energy
Enough overcome the above-mentioned deficiency of the prior art.
To realize the above-mentioned technical purpose, the technical solution of the utility model is achieved in that
The upper end of a kind of miniature electronic air velocity transducer, including main body cylinder, the main body cylinder is connected with upper spacer, institute
It states upper spacer and has been connected through a screw thread upper cover, the lower end of the main body cylinder is connected with firm banking；Wherein, the main body cylinder
Including left semicircle cylinder and right semi-circle cylinder, it is equipped with rectangular recess in the left semicircle cylinder and right semi-circle cylinder, in the rectangular recess
Equipped with circuit board, the circuit board is connected with differential pressure pick-up, and the left semicircle cylinder and right semi-circle cylinder top are respectively equipped with several
Air holes is equipped with the air duct being connected to air holes between the left semicircle cylinder and right semi-circle cylinder.
Further, the upper end of the left semicircle cylinder and right semi-circle cylinder is respectively equipped with threaded hole one, sets on the upper spacer
There are the hole one with threaded hole cooperation, the upper spacer and the left semicircle cylinder and right semi-circle cylinder to pass through the hole by screw
One and threaded hole one connect.
Further, the side wall of the upper spacer is equipped with external screw thread, and the upper lid is equipped with to be cooperated with the external screw thread
Internal screw thread, the upper end of the left semicircle cylinder and right semi-circle cylinder is respectively equipped with a jack one, and the upper spacer is equipped with and institute
State the corresponding pin one of jack one.
Further, annular groove is equipped in the rectangular recess, the differential pressure pick-up is located in annular groove.
Preferably, it is applied on the left semicircle cylinder with the opposite face of right semi-circle cylinder on the rectangular recess interior circuit board and outside
There is waterproof adhesive.
Further, the lower end of the main body cylinder is cased with annulus, and the lower end of the left semicircle cylinder and right semi-circle cylinder is all provided with
There is the recess portion with annulus cooperation.
Further, the lower end of the left semicircle cylinder and right semi-circle cylinder is equipped with jack two, and the firm banking is equipped with
With the pin two of the jack two cooperation.
Preferably, the lower part of the left semicircle cylinder and right semi-circle cylinder is respectively equipped with threaded hole two, sets on the pin two
There are the hole two with the threaded hole two cooperation, the left semicircle cylinder and right semi-circle cylinder and the firm banking to pass through institute by screw
It states threaded hole two and hole two connects.
Preferably, the firm banking is equipped with threaded connection hole.
Preferably, the lower part of the main body cylinder be equipped with electric wire and signal wire slots, the firm banking be equipped with it is described
Electric wire and the wire hole and signal string holes of signal wire slots connection.
The utility model has the beneficial effects that the utility model size sensor is small and exquisite, easy to carry and installation；The machine of being not used
Tool rotation mode does not have particular/special requirement to direction during surveying character and conduct and making using piezo electrics sense wind, have good directionality and
The strong advantage of environment is adapted to, in addition, the real-time of measurement is more preferable, measurement result is more acurrate.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is a kind of explosive view of miniature electronic air velocity transducer according to the utility model embodiment；
Fig. 2 is the structural schematic diagram of the main body cylinder according to the utility model embodiment；
Fig. 3 is the exploded view of the main body cylinder according to the utility model embodiment；
Fig. 4 is the structural schematic diagram of the upper spacer according to the utility model embodiment；
Fig. 5 is the structural schematic diagram of the firm banking according to the utility model embodiment；
Fig. 6 is the circuit diagram of the main process task circuit board according to the utility model embodiment；
Fig. 7 is the circuit diagram of the environmental element collecting circuit board according to the utility model embodiment；
In figure: 1, main body cylinder；11, left semicircle cylinder；12, right semi-circle cylinder；13, circuit board；14, differential pressure pick-up；15, wind
Hole；16, jack one；17, hole two；18, threaded hole one；19, annular groove；2, upper spacer；21, pin one；22, Kong Yi；3, circle
Ring；4, firm banking；41, threaded connection hole；42, pin two；43, threaded hole two；5, upper cover.
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's every other embodiment obtained, all belongs to
In the range of the utility model protection.
As shown in Figure 1, a kind of miniature electronic air velocity transducer according to the utility model embodiment, including main body circle
Cylinder 1, the upper end of the main body cylinder 1 is connected with upper spacer 2, and the upper spacer 2 has been connected through a screw thread upper cover 5, the main body
The lower end of cylinder 1 is connected with firm banking 4；Wherein, the main body cylinder 1 includes left semicircle cylinder 11 and right semi-circle cylinder 12, described
It is equipped with rectangular recess in left semicircle cylinder 11 and right semi-circle cylinder 12, is equipped with circuit board 13, the circuit board in the rectangular recess
13 are connected with differential pressure pick-up 14, and the left semicircle cylinder 11 and 12 top of right semi-circle cylinder are respectively equipped with several air holes 15, the left side
The air duct being connected to air holes is equipped between semicircular cylinder 11 and right semi-circle cylinder 12.
In one embodiment, the upper end of the left semicircle cylinder 11 and right semi-circle cylinder 12 is respectively equipped with threaded hole 1,
The upper spacer 2 is equipped with the hole 1 cooperated with the threaded hole 1, the upper spacer 2 and the left semicircle cylinder 11 and the right side
Semicircular cylinder 12 passes through the hole 1 by screw and threaded hole 1 connects.
In one embodiment, the side wall of the upper spacer 2 be equipped with external screw thread, the upper cover 5 be equipped with it is described
The upper end of the internal screw thread of external screw thread cooperation, the left semicircle cylinder 11 and right semi-circle cylinder 12 is respectively equipped with a jack 1, described
Upper spacer is equipped with pin 1 corresponding with the jack 1.
In one embodiment, annular groove 19 is equipped in the rectangular recess, the differential pressure pick-up 14 is located at institute
It states in annular groove 19.
In one embodiment, left the half of on the circuit board 13 in the annular groove 19 and 19 outside of annular groove
Waterproof adhesive is coated on the opposite face of cylinder 11 and right semi-circle cylinder 12.
In one embodiment, the lower end of the main body cylinder 1 is cased with annulus 3, the left semicircle cylinder 11 and right semi-circle
The lower end of cylinder 12 is equipped with the recess portion with annulus cooperation.
In one embodiment, the lower end of the left semicircle cylinder 11 and right semi-circle cylinder 12 is equipped with jack two, described solid
Determine pedestal 4 and is equipped with the pin 2 42 cooperated with the jack two.
In one embodiment, the lower part of the left semicircle cylinder 11 and right semi-circle cylinder 12 is respectively equipped with hole 2 17, described
Pin 2 42 be equipped with the screw hole 2 43 that cooperates with the hole 2 17, the left semicircle cylinder 11 and right semi-circle cylinder 12 with it is described
Firm banking 4 passes through the hole 2 17 by screw and screw hole 2 43 connects.
In one embodiment, the firm banking 4 is equipped with threaded connection hole 41.
In one embodiment, the lower part of the main body cylinder 1 is equipped with electric wire and signal wire slots, the firm banking 4
It is equipped with the wire hole being connected to the electric wire and signal wire slots and signal string holes.
In order to facilitate the above-mentioned technical proposal for understanding the utility model, below by way of practical new to this in specifically used mode
The above-mentioned technical proposal of type is described in detail.
According to a kind of miniature electronic air velocity transducer described in the utility model, including main body cylinder, main body cylinder is by tying
The identical left semicircle cylinder of structure and right semi-circle cylinder composition, main body cylinder are connected by the pin one on jack one and upper spacer, and two
Person is further fixed by screw；Upper spacer connects upper cover by helicitic texture；Main body cylinder is equipped with air holes, in main body cylinder
Equipped with circuit board and differential pressure pick-up, the lower end of main body cylinder is cased with annulus, and the firm banking of main body cylinder and lower end is by inserting
Kong Eryu pin two is cooperatively connected, and is further fixed by screw, and firm banking is equipped with threaded connection hole, can be with when use
It is connected through a screw thread hole firm banking is fixed in other structures, in addition, firm banking is equipped with for the electricity across electric wire
String holes and for the signal string holes across signal wire passes through waterproof adhesive and seals between electric wire and signal wire and firm banking.
When specifically used, firm banking is fixed in other structures, wind is acted on from the air holes of main body cylinder along air duct
On differential pressure pick-up, differential pressure pick-up is connect with main process task circuit board, and the schematic diagram and environmental element of main process task circuit board are adopted
As shown in fig. 6-7, wind acts on differential pressure pick-up to the schematic diagram of collector plate, and main process task circuit counting simultaneously adopt by combining environmental element
The data that collector measures are modified, and last COMPREHENSIVE CALCULATING obtains air speed value.
In conclusion the utility model size sensor is small and exquisite, easy to carry and installation；Machinery rotation mode is not used,
Using piezo electrics sense wind, there is no particular/special requirement to direction during surveying character and conduct and making, has good directionality and adaptation environment strong
The advantages of, in addition, the real-time of measurement is more preferable, measurement result is more acurrate.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of miniature electronic air velocity transducer, which is characterized in that including main body cylinder (1), the upper end of the main body cylinder (1)
It is connected with upper spacer (2), the upper spacer (2) has been connected through a screw thread upper cover (5), the lower end connection of the main body cylinder (1)
There are firm banking (4)；Wherein, the main body cylinder (1) includes left semicircle cylinder (11) and right semi-circle cylinder (12), the left semicircle cylinder
(11) and in right semi-circle cylinder (12) it is equipped with rectangular recess, is equipped with circuit board (13) in the rectangular recess, the circuit board
(13) it is connected with differential pressure pick-up (14), the left semicircle cylinder (11) and right semi-circle cylinder (12) top are respectively equipped with several air holes
(15), the air duct being connected to air holes is equipped between the left semicircle cylinder (11) and right semi-circle cylinder (12).
2. a kind of miniature electronic air velocity transducer according to claim 1, which is characterized in that the left semicircle cylinder (11) and
The upper end of right semi-circle cylinder (12) is respectively equipped with threaded hole one (18), and the upper spacer (2) is equipped with and the threaded hole one (18)
The hole one (22) of cooperation, the upper spacer (2) and the left semicircle cylinder (11) and right semi-circle cylinder (12) are passed through described by screw
Hole one (22) and threaded hole one (18) connection.
3. a kind of miniature electronic air velocity transducer according to claim 1, which is characterized in that the side of the upper spacer (2)
Wall is equipped with external screw thread, and the upper cover (5) is equipped with the internal screw thread cooperated with the external screw thread, the left semicircle cylinder (11) and the right side
The upper end of semicircular cylinder (12) is respectively equipped with a jack one (16), and the upper spacer is equipped with corresponding with the jack one (16)
Pin one (21).
4. a kind of miniature electronic air velocity transducer according to claim 1, which is characterized in that be equipped in the rectangular recess
Annular groove (19), the differential pressure pick-up (14) are located in the annular groove (19).
5. a kind of miniature electronic air velocity transducer according to claim 4, which is characterized in that in the annular groove (19)
Left semicircle cylinder (11) on the outside of circuit board (13) and annular groove (19) and waterproof is coated on the opposite face of right semi-circle cylinder (12)
Viscose glue.
6. a kind of miniature electronic air velocity transducer according to claim 1, which is characterized in that the main body cylinder (1)
Lower end is cased with annulus (3), and the lower end outside of the left semicircle cylinder (11) and right semi-circle cylinder (12) is equipped with to be cooperated with the annulus
Recess portion.
7. a kind of miniature electronic air velocity transducer according to claim 1, which is characterized in that the left semicircle cylinder (11) and
The lower end of right semi-circle cylinder (12) is equipped with jack two, and the firm banking (4) is equipped with the pin two cooperated with the jack two
(42)。
8. a kind of miniature electronic air velocity transducer according to claim 7, which is characterized in that the left semicircle cylinder (11) and
The lower part of right semi-circle cylinder (12) is respectively equipped with threaded hole two (17), and the pin two (42) is equipped with matches with the hole two (17)
The threaded hole two (43) of conjunction, the left semicircle cylinder (11) and right semi-circle cylinder (12) are passed through with the firm banking (4) by screw
The hole two (17) and threaded hole two (43) connection.
9. a kind of miniature electronic air velocity transducer according to claim 8, which is characterized in that the firm banking (4)
It is equipped with threaded connection hole (41).
10. a kind of miniature electronic air velocity transducer according to claim 9, which is characterized in that the main body cylinder (1)
Lower part is equipped with electric wire and signal wire slots, and the firm banking (4) is equipped with the wire hole being connected to the electric wire and signal wire slots
And signal string holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821687441.3U CN209471142U (en) | 2018-10-18 | 2018-10-18 | A kind of miniature electronic air velocity transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821687441.3U CN209471142U (en) | 2018-10-18 | 2018-10-18 | A kind of miniature electronic air velocity transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209471142U true CN209471142U (en) | 2019-10-08 |
Family
ID=68086641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821687441.3U Expired - Fee Related CN209471142U (en) | 2018-10-18 | 2018-10-18 | A kind of miniature electronic air velocity transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209471142U (en) |
-
2018
- 2018-10-18 CN CN201821687441.3U patent/CN209471142U/en not_active Expired - Fee Related
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Legal Events
| 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: 20191008 Termination date: 20191018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |