Three-dimensional anemograph convenient to assemble

Abstract

The three-dimensional anemograph convenient to assemble comprises a probe assembly and a supporting assembly, the probe assembly comprises three groups of probes which are arranged oppositely up and down, and the probes are fixedly connected to an upper shell or a lower shell through probe fixing pipes; the upper shell and the lower shell are connected through a connecting pipe; the supporting assembly comprises a small threaded pipe connected with the lower end of the lower shell, the lower end of the small threaded pipe is in threaded connection with a large threaded pipe through a lower conical cover, and a control clamp is arranged in the large threaded pipe and fixed to the lower conical cover through a control clamp fixing plate. The lower end of the large threaded pipe is in threaded connection with a base which is provided with a four-core hole type plug. The probe fixing tube is positioned and mounted through the key and the shaft shoulder; connection of the supporting parts is achieved through the 55-degree sealing pipe threads, the supporting stability is guaranteed, meanwhile, an original structure using bolts and gaskets for connection is omitted, machining of two bosses for connection is avoided, the structure is simpler, rapid installation can be achieved, and the assembling speed is increased.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical structure design, and in particular relates to a three-dimensional anemometer which is easy to assemble. Background Art

[0002] The three-dimensional anemometer can measure wind speed, wind direction and sound temperature, as well as the three-dimensional vector components of the wind field. It has the characteristics of high precision, high stability, high data output rate and low power consumption, and is widely used in meteorological observation, wind energy assessment, ocean research, flux system and other fields. When installing the existing three-dimensional anemometer probe, grease is applied to the inner cavity of the probe installation structure, and then the probe and sealing sleeve installation assembly are pressed into the structural part, and the probe installation speed is slow; the centering accuracy of the probe installation in the three-dimensional anemometer assembly is guaranteed by manual adjustment, which is inefficient and poor in accuracy; the round connection at the bottom of the three-dimensional anemometer adopts a screw-fixed sealing strip method to solve the waterproof seal, which leads to an increase in the structure at the screw fixing point, a greater impact on the wind measurement, low efficiency and high cost. Therefore, it is very necessary to design a new type of three-dimensional anemometer that is easy to assemble, so as to achieve fast and high-precision installation of the probe and solve the problem of excessive bottom structure size. Utility Model Content

[0003] The utility model aims to design a three-dimensional anemometer which is easy to assemble, thereby solving the problem that the existing anemometer has low installation efficiency and affects the wind speed measurement accuracy.

[0004] The technical scheme adopted by the utility model is: a three-dimensional anemometer which is easy to assemble, comprising a probe assembly and a support assembly, wherein the probe assembly comprises three groups of upper and lower probes which are relatively arranged, and the probes are fixedly connected to an upper shell or a lower shell through a probe fixing tube; the upper shell and the lower shell are connected through a connecting tube; the support assembly comprises a small threaded tube connected to the lower end of the lower shell, the lower end of the small threaded tube is threadedly connected to a large threaded tube through a lower cone cover, a control card is arranged in the large threaded tube, and the control card is fixed to the lower cone cover through a control card fixing plate; the lower end of the large threaded tube is threadedly connected to a base, and a four-core hole plug is arranged on the base; the base is fixed on the profile.

[0005] The utility model is also characterized in that:

[0006] The upper shell includes an upper top cover and an upper bottom cover, which are buckled together to form a cylinder and then connected together with hexagon socket bolts M4x26. The lower shell includes a lower top cover and a lower bottom cover, and the connection method of the lower top cover and the lower bottom cover is the same as that of the upper top cover and the upper bottom cover; the probe fixing tube is connected to the upper top cover or the lower top cover, and the small threaded tube is connected to the lower bottom cover through the upper cone cover.

[0007] A keyway is provided at the end of the probe fixing tube, which cooperates with the key on the upper bottom cover or the lower top cover to realize circumferential rapid positioning; a shaft shoulder is provided at the end of the probe fixing tube to cooperate with the countersunk head of the upper bottom cover and the lower top cover to realize axial positioning, and a fine thread is processed at the end of the probe fixing tube and fixed to the inner side of the upper bottom cover or the lower top cover by a fine thread nut.

[0008] The probe is connected to the probe fixing tube through a probe fixing piece. A positioning sleeve is arranged in the probe fixing piece, and the probe is fixed in the positioning sleeve.

[0009] Keyways are provided at both ends of the connecting pipe, which cooperate with the keys of the upper top cover and the lower bottom cover to realize circumferential quick positioning connection; shaft shoulders are provided at both ends of the connecting pipe to cooperate with the countersunk heads of the upper top cover and the lower bottom cover to realize axial positioning, and fine-pitch threads are processed at the end of the connecting pipe and fixed to the inner side of the upper top cover or the inner side of the lower bottom cover through fine-pitch nuts.

[0010] The threaded connections of the small threaded pipe, large threaded pipe and base are all 55° sealed pipe threads.

[0011] A 2mm deep gap is set near the outer end of the inner diameter of the probe fixing part. After the positioning sleeve is installed, the height does not exceed the probe, and sealant can be applied in the gap.

[0012] The base is fixed with hexagon socket bolts M4x15 and nuts M4.

[0013] The beneficial effects of the utility model are:

[0014] The three-dimensional anemometer of the utility model improves the centering of the probe by using a positioning sleeve; the probe fixing tube is positioned and installed by a key and a shaft shoulder, thereby improving the installation efficiency and the installation accuracy; the connection of the supporting components is achieved by using a 55° sealing pipe thread, while ensuring the stability of the support, the original structure of connecting with bolts and gaskets is abandoned, and it is unnecessary to process two bosses for connection, so the structure is simpler, which can achieve quick installation, reduce production costs, and improve assembly speed.

[0015] The three-dimensional anemometer probe of the utility model is installed in the probe fixing part by using a positioning sleeve, and the probe fixing tube is positioned and installed by a key and a shaft shoulder, so the coaxiality of the upper and lower relative probes is better and the wind speed measurement accuracy is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the front cross-sectional structure of the practical and easy-to-assemble three-dimensional anemometer;

[0017] Figure 2 It is a right-view cross-sectional structural schematic diagram of the practical and easy-to-assemble three-dimensional anemometer;

[0018] Figure 3 It is a top view cross-sectional structural schematic diagram of the practical and easy-to-assemble three-dimensional anemometer;

[0019] Figure 4 It is a schematic diagram of the internal structure of the sand filter device in the three-dimensional anemometer which is practical and easy to assemble;

[0020] Figure 5 It is a structural schematic diagram of the probe fixing tube of the utility model;

[0021] Figure 6 It is a schematic diagram of the assembly structure of the probe fixing tube of the utility model.

[0022] In the figure, 1. upper top cover, 2. upper bottom cover, 3. connecting pipe, 4. probe fixing pipe, 5. probe fixing part, 6. hexagon socket bolt M4x26, 7. probe, 8. positioning sleeve, 9. hexagon socket bolt M4x30, 10. lower top cover, 11. lower bottom cover, 12. fine thread nut, 13. upper cone cover, 14. small threaded pipe, 15. lower cone cover, 16. hexagon socket bolt M4x6, 17. control card, 18. control card fixing plate, 19. large threaded pipe, 20. screw M2.5x3, 21. base, 22. four-core hole plug, 23. hexagon socket bolt M4x15, 24. nut M4, 25. profile. DETAILED DESCRIPTION

[0023] The utility model is described in detail below with reference to the accompanying drawings and specific embodiments.

[0024] Example 1

[0025] The three-dimensional anemometer of the utility model which is easy to assemble is as follows: Figure 1 As shown, it includes a probe assembly and a support assembly, the probe assembly includes three groups of upper and lower probes 7 arranged relatively to each other, the probes 7 are fixedly connected to the upper shell or the lower shell through a probe fixing tube 4; the upper shell and the lower shell are connected through a connecting tube 3; the support assembly includes a small threaded tube 14 connected to the lower end of the lower shell, the lower end of the small threaded tube 14 is threadedly connected to a large threaded tube 19 through a lower cone cover 15, a control card 17 is arranged in the large threaded tube 19, and the control card 17 is fixed to the lower cone cover 15 through a control card fixing plate 18; the lower end of the large threaded tube 19 is threadedly connected to a base 21, and a four-core hole plug 22 is arranged on the base 21; the base 21 is fixed on a profile 25.

[0026] Example 2

[0027] Based on Example 1,

[0028] The upper shell comprises an upper top cover 1 and an upper bottom cover 2, which are buckled together to form a cylinder and then connected together with hexagon socket bolts M4x26 (6). The lower shell comprises a lower top cover 10 and a lower bottom cover 11, and the connection method of the lower top cover 10 and the lower bottom cover 11 is consistent with that of the upper top cover 1 and the upper bottom cover 2; the probe fixing tube 4 is connected to the upper top cover 1 or the lower top cover 10, and the small threaded tube 14 is connected to the lower bottom cover 11 through the upper cone cover 13.

[0029] The end of the probe fixing tube 4 is provided with a keyway, which cooperates with the key on the upper bottom cover 2 or the lower top cover 10 to achieve circumferential rapid positioning; the end of the probe fixing tube 4 is provided with a shoulder to cooperate with the countersunk head of the upper bottom cover and the lower top cover to achieve axial positioning, and the end of the probe fixing tube 4 is processed with a fine thread and fixed to the inner side of the upper bottom cover 2 or the lower top cover 10 by a fine nut 12.

[0030] The probe 7 is connected to the probe fixing tube 4 via a probe fixing member 5 . A positioning sleeve 8 is provided inside the probe fixing member 5 , and the probe 7 is fixed inside the positioning sleeve 8 .

[0031] Keyways are provided at both ends of the connecting tube 3, which cooperate with the keys of the upper top cover 1 and the lower bottom cover 11 to achieve circumferential quick positioning connection; shoulders are provided at both ends of the connecting tube 3 to cooperate with the countersunk heads of the upper top cover and the lower bottom cover to achieve axial positioning, and fine-pitch threads are processed at the end of the connecting tube 3 and fixed to the inner side of the upper top cover 1 or the inner side of the lower bottom cover 11 on the inner side of the upper bottom cover 2 by fine-pitch nuts.

[0032] The threaded connections of the small threaded pipe 14, the large threaded pipe 19 and the base 21 are all 55° sealing pipe threads.

[0033] A gap with a depth of 2 mm is arranged near the outer end of the inner diameter of the probe fixing part 5 . The height of the positioning sleeve 8 after installation does not exceed that of the probe 7 . Sealant can be applied in the gap.

[0034] The base 21 is fixedly connected by a hexagon socket bolt M4x15 (23) and a nut M4 (24).

[0035] The lower top cover 10, the lower bottom cover 11 and the upper cone cover 13 are connected by hexagon socket head bolts M4x30 (9).

[0036] The control card 17 is connected to the control card fixing plate 18 by screws M2.5x3 (20).

[0037] The control card fixing plate 18 is connected to the lower cone cover by means of hexagon socket head bolts M4x6 (16).

[0038] The probe 7 is connected to the control card 17 through wires, and the wires are all set through the inside of the tube. The control card 17 is a circuit board, which is electrically connected to the control switch to collect data and control the probe 7, and a four-core hole plug is used as an outlet.

[0039] Example 3

[0040] The assembly process of the three-dimensional anemometer that is easy to assemble of the utility model is specifically as follows:

[0041] like Figure 2 As shown, after the probe 7 is installed in the probe fixture 5, the positioning sleeve 8 is installed to ensure that the probe is centered in the probe fixture. After the positioning sleeve is installed, a sealant is applied between the probe and the probe fixture to achieve sealing;

[0042] like Figure 3 , Figure 5 , Figure 6 As shown, three convex keys are processed on the upper end surface of the upper bottom cover 2, countersunk holes are processed at corresponding circumferential positions, and keyways and external threads are processed at the end of the probe fixing tube 4. During assembly, the end of the probe fixing tube is aligned with the keyway and inserted into the countersunk hole to achieve axial and circumferential positioning of the probe, and is fixed with a nut.

[0043] The installation of the connecting pipe 3, the upper top cover 1, the lower bottom cover 11, and the probe fixing pipe and the lower bottom cover 11 is the same as the above structure;

[0044] like Figure 4 As shown, the support component is composed of an upper cone cover 13, a small threaded tube 14, a lower cone cover 15, a large threaded tube 19 and a base 21. The threaded connections of the small threaded tube 14, the large threaded tube 19 and the base 21 are all 55° sealed pipe threads.

[0045] The three-dimensional anemometer of the utility model which is easy to assemble has the following advantages: by using a positioning sleeve, the centering of the probe is improved; by positioning and installing the probe fixing tube through a key and a shaft shoulder, the installation efficiency and the installation accuracy are improved; by using a 55° sealing pipe thread to achieve the connection of the supporting components, while ensuring the stability of the support, the original structure of connecting with bolts and gaskets is abandoned, and it is unnecessary to process two bosses for connection, so the structure is simpler, which can achieve quick installation, reduce production costs, and improve assembly speed.

Claims

1. A three-dimensional anemometer that is easy to assemble, characterized in that: The invention comprises a probe assembly and a support assembly, wherein the probe assembly comprises three groups of probes (7) arranged opposite to each other in an upper and lower manner, wherein the probes (7) are fixedly connected to an upper shell or a lower shell via a probe fixing tube (4); the upper shell and the lower shell are connected via a connecting tube (3); the support assembly comprises a small threaded tube (14) connected to the lower end of the lower shell, the lower end of the small threaded tube (14) is threadedly connected to a large threaded tube (19) via a lower cone cover (15), a control card (17) is arranged in the large threaded tube (19), and the control card (17) is fixed to the lower cone cover (15) via a control card fixing plate (18); the lower end of the large threaded tube (19) is threadedly connected to a base (21), and a four-core hole plug (22) is arranged on the base (21); and the base (21) is fixed to a profile (25).

2. The three-dimensional anemometer that is easy to assemble according to claim 1, characterized in that: The upper shell comprises an upper top cover (1) and an upper bottom cover (2), wherein the upper top cover (1) and the upper bottom cover (2) are buckled together to form a cylinder and then connected together by hexagon socket bolts M4x26 (6); the lower shell comprises a lower top cover (10) and a lower bottom cover (11), wherein the connection method of the lower top cover (10) and the lower bottom cover (11) is the same as that of the upper top cover (1) and the upper bottom cover (2); the probe fixing tube (4) is connected to the upper top cover (1) or the lower top cover (10), and the small threaded tube (14) is connected to the lower bottom cover (11) through the upper cone cover (13).

3. The three-dimensional anemometer that is easy to assemble according to claim 2 is characterized in that: The end of the probe fixing tube (4) is provided with a keyway, which cooperates with the key on the upper bottom cover (2) or the lower top cover (10) to achieve circumferential rapid positioning; the end of the probe fixing tube (4) is provided with a shaft shoulder, which cooperates with the countersunk head of the upper bottom cover or the lower top cover to achieve axial positioning; the end of the probe fixing tube (4) is processed with a fine thread and is fixed to the inner side of the upper bottom cover (2) or the lower top cover (10) by a fine nut (12).

4. The three-dimensional anemometer that is easy to assemble according to claim 2 is characterized in that: The probe (7) is connected to the probe fixing tube (4) via a probe fixing member (5); a positioning sleeve (8) is provided inside the probe fixing member (5), and the probe (7) is fixed inside the positioning sleeve (8).

5. The three-dimensional anemometer that is easy to assemble according to claim 1, characterized in that: The connecting tube (3) is provided with keyways at both ends, which cooperate with the keys of the upper top cover (1) and the lower bottom cover (11) to realize circumferential quick positioning connection; the connecting tube (3) is provided with shaft shoulders at both ends to cooperate with the countersunk heads of the upper top cover and the lower bottom cover to realize axial positioning; the end of the connecting tube (3) is processed with fine thread and is fixed to the inner side of the upper top cover (1) or the inner side of the lower bottom cover (11) on the inner side of the upper bottom cover (2) by means of a fine thread nut.

6. The three-dimensional anemometer that is easy to assemble according to any one of claims 1 to 5, characterized in that: The threaded connections of the small threaded pipe (14), the large threaded pipe (19) and the base (21) are all 55° sealing pipe threads.

7. The three-dimensional anemometer that is easy to assemble according to claim 4, characterized in that: A gap of 2 mm in depth is provided near the outer end of the inner diameter of the probe fixing member (5); the height of the positioning sleeve (8) after installation does not exceed that of the probe (7); and sealant can be applied in the gap.

8. The three-dimensional anemometer that is easy to assemble according to claim 1, characterized in that: The base (21) is fixedly connected by a hexagon socket head bolt M4x15 (23) and a nut M4 (24).

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