CN209894835U - Wind velocity indicator - Google Patents
Wind velocity indicator Download PDFInfo
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- CN209894835U CN209894835U CN201920981170.0U CN201920981170U CN209894835U CN 209894835 U CN209894835 U CN 209894835U CN 201920981170 U CN201920981170 U CN 201920981170U CN 209894835 U CN209894835 U CN 209894835U
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- shell
- base
- transfer line
- shielding cover
- air inlet
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Abstract
The utility model discloses an anemoscope, rotate the wind cup subassembly of being connected including the base and with the base, the wind cup subassembly passes through the transfer line and is connected with the base rotation, the base and the transfer line outside are provided with the shell, be provided with the shield cover on the transfer line, the shield cover downwardly extending to shell top and can shelter from the shell top completely, the shell bottom is provided with the fresh air inlet. The utility model discloses simple structure is favorable to the anemograph to prevent frostbite.
Description
Technical Field
The utility model belongs to the technical field of the anemograph, concretely relates to anemograph.
Background
The anemometer is an instrument for measuring the flow rate of air, and is of a cup type, a propeller type, a hot wire type, a digital type, or the like. The anemoscope is most commonly used in meteorological stations, and when the anemoscope meets freezing or rainy and snowy weather, the rotating connection part of the anemoscope can be frozen, so that the anemoscope cannot rotate, and the normal measurement of the wind speed is seriously influenced.
Disclosure of Invention
The utility model aims to provide a: the anemoscope solves the problem that the anemoscope cannot work due to freezing of the wind cup.
The utility model adopts the technical scheme as follows:
the utility model provides an anemoscope, includes the base and rotates the cup subassembly of being connected with the base, the cup subassembly passes through the transfer line and is connected with the base rotation, the base and the transfer line outside are provided with the shell, be provided with the shield cover on the transfer line, the shield cover downwardly extending to shell top and can shelter from the shell top completely, the shell bottom is provided with the fresh air inlet.
Further, the shield cover is 3mm to 6mm away from the top of the shell.
Further, a heating device is arranged at the top of the shell.
Furthermore, the heating device comprises a heating resistance wire, a power supply and two conductor sheets, the heating resistance wire is arranged on the periphery of the top of the shell and is electrically connected with the power supply arranged at the bottom of the shell, the two conductor sheets are arranged at the position, corresponding to the shielding cover, of the top of the shell at intervals, and the conductor sheets are connected to the heating device as a switch device.
Further, the diameter of the air inlet hole is 4mm to 6 mm.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the setting is at the shell in the base and the transfer line outside, rotate the junction with base and transfer line and protect, the shield that sets up on the transfer line covers the shell top, it gets into the junction of base and transfer line to reduce sleet etc., shield cover and shell cooperation are used, add a protective layer for base and transfer line in other words, avoid base and transfer line junction to be frozen by sleet, and the fresh air inlet of shell bottom is favorable to the circulation of air in the shell, be favorable to the heat that the base produced below to transmit the shell top along with the air flow, the appropriate temperature that has increased the top, be favorable to preventing to freeze.
2. The heating device arranged at the top of the shell can be used for removing ice and snow between the shell and the shielding cover, ensuring that the device can be thawed in time after being frozen, and recovering the work.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic diagram of an anemometer configuration;
FIG. 2 is a top view of the housing;
the labels in the figure are: 1-a base, 2-a wind cup component, 3-a transmission rod, 4-a shell, 5-a shielding cover, 6-an air inlet hole, 7-a heating resistance wire, 8-a power supply and 9-a conductor sheet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The utility model provides an anemoscope, rotate the wind cup subassembly 2 of being connected including base 1 and with base 1, wind cup subassembly 2 rotates with base 1 through transfer line 3 and is connected, the 3 outsides of base 1 and transfer line are provided with shell 4, be provided with on the transfer line 3 and shelter from cover 5, shelter from cover 5 downwardly extending to 4 top tops of shell and can shelter from 4 tops of shell completely, 4 bottoms of shell are provided with fresh air inlet 6.
Set up shell 4 in base 1 and transfer line 3 outside, rotate the junction with base 1 and transfer line 3 and protect, the shield cover 5 that sets up on transfer line 3 hides shell 4 top, reduce sleet etc. and get into the junction of base 1 and transfer line 3, shield cover 5 and shell 4 cooperation are used, a protective layer has been added for base 1 and transfer line 3 in other words, avoid base 1 and transfer line 3 junction to be frozen by sleet, and fresh air inlet 6 of shell 4 bottom is favorable to the circulation of air in the shell, be favorable to the heat that below base 1 produced to transmit shell 4 top along with the air flow, the appropriate temperature that has increased the top, be favorable to preventing to freezing.
The features and properties of the present invention are described in further detail below with reference to examples.
Example 1
The embodiment provides an anemometer, and the distance between the shielding cover 5 and the top of the shell 4 is 3mm to 6 mm.
The working principle of the embodiment is as follows: the distance between the shielding cover 5 and the top of the shell 4 is too small, friction is easy to occur, measurement is affected, the distance is too large, rain and snow are prevented, and the distance between the shielding cover 5 and the top of the shell 4 is preferably 3mm to 6mm, for example, 5 mm.
Example 2
On the basis of embodiment 1, an anemometer is provided, and a heating device is arranged on the top of the shell 4.
The working principle of the embodiment is as follows: the heating device arranged on the top of the shell 4 can be used for removing ice and snow between the shell 4 and the shielding cover 5, ensuring that the device can be thawed in time after being frozen, and recovering the work.
Example 3
The anemoscope comprises a heating resistance wire 7, a power supply 8 and two conductor sheets 9, wherein the heating resistance wire 7 is arranged on the periphery of the top of the shell 4 and is electrically connected with the power supply 8 arranged at the bottom of the shell 4, the two conductor sheets 9 are arranged at the corresponding position of the top of the shell 4 and the shielding cover 5 at intervals, and the conductor sheets 9 are connected into the heating device as a switch device.
The working principle of the embodiment is as follows: this embodiment provides a heating device's mode, and when ice and snow got into between shell 4 and the housing 5, two conductor pieces 9 of ice and snow meeting intercommunication of partial melting to realize electric heating wire and power 8 intercommunication, the heat that electric heating wire produced melts ice and snow, avoids freezing ice and snow with housing 4 together.
Example 4
In an anemometer according to any one of embodiments 1 to 3, the diameter of the air inlet hole 6 is 4mm to 6 mm.
The working principle of the embodiment is as follows: the diameter of the air inlet hole 6 is too large, which may cause too large air inlet amount, and is not beneficial to intensively sending the heat generated by the base 1 to the top of the housing 4, therefore, the diameter of the air inlet hole 6 should be smaller, which can ensure the ventilation inside the housing 4 from top to bottom, and the preferred range of the embodiment is 4mm to 6mm, and further 5 mm.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. An anemograph comprises a base (1) and a wind cup assembly (2) rotatably connected with the base (1), and is characterized in that the wind cup assembly (2) is rotatably connected with the base (1) through a transmission rod (3), a shell (4) is arranged on the outer sides of the base (1) and the transmission rod (3), a shielding cover (5) is arranged on the transmission rod (3), the shielding cover (5) extends downwards to the upper portion of the top of the shell (4) and can completely shield the top of the shell (4), and an air inlet hole (6) is formed in the bottom of the shell (4).
2. An anemometer according to claim 1 wherein: the shielding cover (5) is 3mm to 6mm away from the top of the shell (4).
3. An anemometer according to claim 2 wherein: and a heating device is arranged at the top of the shell (4).
4. An anemometer according to claim 3 wherein: the heating device comprises a heating resistance wire (7), a power supply (8) and two conductor sheets (9), the heating resistance wire (7) is arranged on the periphery of the top of the shell (4) and is electrically connected with the power supply (8) arranged at the bottom of the shell (4), the two conductor sheets (9) are arranged at the corresponding position of the top of the shell (4) and the shielding cover (5) at intervals, and the conductor sheets (9) are connected into the heating device as a switch device.
5. An anemometer according to any of claims 1-4, characterized in that: the diameter of the air inlet hole (6) is 4mm to 6 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920981170.0U CN209894835U (en) | 2019-06-27 | 2019-06-27 | Wind velocity indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920981170.0U CN209894835U (en) | 2019-06-27 | 2019-06-27 | Wind velocity indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209894835U true CN209894835U (en) | 2020-01-03 |
Family
ID=69001811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920981170.0U Active CN209894835U (en) | 2019-06-27 | 2019-06-27 | Wind velocity indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209894835U (en) |
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2019
- 2019-06-27 CN CN201920981170.0U patent/CN209894835U/en active Active
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