Holder adjustment executing mechanism suitable for wind direction calibration
By introducing a sponge ring, a dust cover and a refueling pipe into the pan/tilt adjustment actuator of the wind vane, the problem of dust and sand accumulation in the wind vane in outdoor environments is solved, and the accuracy and stability of wind direction measurement are achieved.
Patent Information
- Application Number
- CN202423134758.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Wind vanes are prone to accumulation of dust and sand in complex outdoor environments, which increases the friction resistance between the shaft and the bearing, affecting the accuracy and stability of wind direction measurement.
A pan/tilt adjustment actuator is designed, including a sponge ring, a dust cover, a refueling pipe and a bearing. Through lubrication with lubricating oil and dust prevention measures, friction resistance is reduced to ensure the smooth rotation of the wind vane.
The rotation adjustment accuracy of the wind vane is improved, the service life of the bearing is extended, and the accuracy and stability of wind direction measurement are ensured.
Smart Images
Figure CN223469966U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of wind direction calibration of wind power generation, specifically relates to a holder adjustment actuating mechanism suitable for wind direction calibration. BACKGROUND
[0002] The wind direction calibration instrument is an important device commonly used in the field of wind power generation, and its core function is to accurately measure and record wind direction data. The wind vane is a core component in the wind turbine, which can accurately identify the current wind direction and guide the wind turbine to be in the maximum wind direction in real time. The accuracy directly relates to the power generation efficiency of the wind turbine.
[0003] In actual application, the wind vane is exposed to the complex and changeable outdoor environment for a long time, especially in dusty, humid or windy and sandy areas. Dust, sand particles and other impurities are easily accumulated at the bottom of the rotating shaft. These impurities not only increase the friction resistance between the rotating shaft and the bearing, causing the wind vane to rotate poorly, but also may damage the precise fit of the rotating shaft and the bearing due to long-term wear, thereby seriously affecting the accuracy and stability of wind direction measurement.
[0004] Therefore, it is necessary for those skilled in the art to design a holder adjustment actuating mechanism suitable for wind direction calibration to solve the above problems. CONTENT OF THE UTILITY MODEL
[0005] Therefore, the utility model wants to solve the technical problem in the prior art, and provides a holder adjustment actuating mechanism suitable for wind direction calibration.
[0006] A holder adjustment actuating mechanism suitable for wind direction calibration, the holder adjustment actuating mechanism is composed of a wind vane, a first vertical rod, a second vertical rod and a supporting mechanism connected in sequence from top to bottom.
[0007] The first vertical rod and the second vertical rod are drivingly connected.
[0008] The bottom end of the second vertical rod penetrates the top plate, the sponge ring, the bearing and the slot of the supporting mechanism in sequence. The bottom end of the second vertical rod and the slot are drivingly connected. The sponge ring is provided with lubricating oil.
[0009] Preferably, the holder adjustment actuating mechanism further comprises a clamping mechanism for drivingly connecting the first vertical rod and the second vertical rod.
[0010] The clamping mechanism is composed of a sleeve ring, a threaded rod and a clamping plate. The clamping plate comprises a left clamping plate and a right clamping plate.
[0011] The sleeve ring of n type is sleeved on the top of the second vertical rod.
[0012] The first vertical rod is arranged in the top end groove of the sleeve ring.
[0013] And the threaded rod is in the same horizontal line from left to right in turn through the left clamping plate, the collar, the first vertical rod, the collar and the right clamping plate, and the threaded rod is connected with the limiting component at both ends.
[0014] Preferably, the left clamping plate and the right clamping plate are provided with clamping plates.
[0015] The side wall of the second vertical rod is provided with two clamping holes matched with the clamping plates.
[0016] Preferably, the supporting mechanism is provided with three recesses from top to bottom, which are a first oil guide groove for placing a sponge ring and a bearing, a second insertion groove provided at the bottom of the oil guide groove for inserting the bottom end of the second vertical rod, and a ball groove provided at the bottom of the insertion groove for embedding a ball.
[0017] Preferably, the supporting mechanism is composed of a dustproof component, an oil filler pipe, a flow guide cover, a stand, a sponge ring and a bearing.
[0018] The supporting mechanism is provided with three recesses from top to bottom, and the stand is provided with three recesses from top to bottom.
[0019] The dustproof component is sleeved on the top end of the stand.
[0020] In the internal cavity structure of the dustproof component: the top end of the stand is provided with a flow guide cover; the size and structure of the flow guide cover are matched with the oil guide groove.
[0021] One end of the oil filler pipe penetrates the top end of the dustproof component, and the other end is connected with the flow guide cover.
[0022] The bearing and the sponge ring are arranged in the oil guide groove.
[0023] Preferably, the dustproof component is composed of a top plate and a dustproof cover.
[0024] The dustproof cover is a groove structure, and the top end of the dustproof cover is sealingly connected with the top plate.
[0025] Preferably, the top plate is a circular structure.
[0026] Preferably, the bottom end of the second vertical rod is provided with a circular groove matched with the ball in the ball groove.
[0027] The technical scheme of the utility model has the following advantages:
[0028] 1. The utility model discloses a sponge ring, sponge ring, dust cover, roof and oil filler pipe are set up, convenient to the surface of second vertical rod adds lubricating oil, and the lubrication between second vertical rod and the inner wall of slot is carried out, and the rotation between second vertical rod and slot is convenient, and further convenient the rotation adjustment of wind vane can accurately measure the wind direction, and the dustproof cover and roof are sealed to the dustproof of second vertical rod and support mechanism connecting place, avoid the dust of outside from entering the inner wall of slot and bearing contact, and the service life of bearing is prolonged to the protection of bearing.
[0029] 2. The utility model discloses a sleeve ring, threaded rod, clamping plate, card hole and card board are set up, can make two card boards transverse movement, make card board advance into the inner chamber of card hole, lock and fix sleeve ring, improved the stability of sleeve ring installation, convenient to sleeve ring's dismount simultaneously, convenient to the dismount of wind vane. DRAWINGS
[0030] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawing needed to be used in the specific embodiment or prior art description, obviously, the drawing in the following description is some implementation of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0031] Figure 1 It is the structural schematic diagram of the utility model;
[0032] Figure 2 It is the local structure sectional view schematic diagram of the utility model;
[0033] Figure 3 It is the clamping mechanism sectional view schematic diagram of the utility model;
[0034] Figure 4 It is the ball and circular groove structure relationship lower view schematic diagram of the utility model.
[0035] Mark explanation of drawing:
[0036] 1, wind vane;2, first vertical rod;3, second vertical rod;4, clamping mechanism;40, sleeve ring;41, threaded rod;42, clamping plate;421, left clamping plate;422 right clamping plate;43, card hole;44, card board;5, support mechanism;50, vertical rod;51, slot;52, bearing;53, sponge ring;54, dust cover;55, roof;56, oil filler pipe;57, fairing;58, ball;59, circular groove. Specific embodiment
[0037] The technical solutions of the present application will be described clearly and completely in connection with the drawings. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0038] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0039] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0040] In addition, the technical features involved in the different embodiments of the present application described below can be combined with each other as long as there is no conflict between them.
[0041] Embodiment 1
[0042] A pan and tilt adjustment actuator suitable for wind direction calibration, the pan and tilt adjustment actuator is composed of a wind vane 1, a first vertical rod 2, a second vertical rod 3 and a supporting mechanism 5 connected in turn from top to bottom;
[0043] The first vertical rod 2 and the second vertical rod 3 are drivingly connected.
[0044] The bottom end of the second vertical rod 3 penetrates the top plate 55, the sponge ring 53, the bearing 52 and the slot 51 of the supporting mechanism 5 in turn; the bottom end of the second vertical rod 3 and the slot 51 are rotationally connected; the sponge ring 53 is provided with lubricating oil.
[0045] It should be noted that by providing the bearing 52, the second vertical rod 3 is supported, the friction between the second vertical rod 3 and the inner wall of the slot 51 is reduced, and the rotation of the second vertical rod 3 is facilitated.
[0046] Specifically:
[0047] As Figure 1 In the embodiment, the gimbal adjustment actuator further comprises a clamping mechanism 4 for drivingly connecting the first vertical rod 2 and the second vertical rod 3.
[0048] The clamping mechanism 4 is composed of a collar 40, a threaded rod 41 and clamping plates 42; the clamping plates 42 comprise left and right clamping plates 421 and 422.
[0049] The n-shaped collar 40 is sleeved on the top of the second vertical rod 3.
[0050] The first vertical rod 2 is arranged in the top groove of the collar 40.
[0051] The threaded rod 41 penetrates the left clamping plate 421, the collar 40, the first vertical rod 2, the collar 40 and the right clamping plate 422 in sequence from left to right in the same horizontal line; the threaded rod 41 is connected with a limiting component at both ends.
[0052] In addition, as Figure 3 The left and right clamping plates 421 and 422 are both provided with clamping plates 44.
[0053] The side wall of the second vertical rod 3 is provided with two clamping holes 43 matched with the clamping plates 44.
[0054] It should be noted that the threads on the two sides of the surface of the threaded rod 41 are opposite in rotation direction; in actual application, the left and right clamping plates 421 and 422 move relatively or oppositely under the action of the threaded rod 41; or one of the left and right clamping plates 421 and 422 is fixed, and the other moves, for locking or disassembling the first vertical rod 2 and the second vertical rod 3, improving the stability of the installation of the collar 40, facilitating the disassembly of the collar 40 and the disassembly of the wind vane 1. In addition, a knob is additionally provided according to actual needs, increasing the contact area between the gimbal adjustment mechanism and the hand when adjusting, facilitating the rotation of the threaded rod 41.
[0055] As Figure 2 The support mechanism 5 is provided with three levels of grooves from top to bottom, specifically, a first level of oil guiding groove for placing the sponge ring 53 and the bearing 52, a second level of insertion groove 51 provided at the bottom of the oil guiding groove for inserting the bottom end of the second vertical rod 3, and a ball groove provided at the bottom of the insertion groove 51 for embedding the ball.
[0056] As Figure 2 In the embodiment, the support mechanism is composed of a dustproof component, an oil filling pipe 56, a flow guide cover 57, a stand column 50, a sponge ring 53 and a bearing 52.
[0057] The support mechanism 5 is provided with three levels of grooves from top to bottom, specifically, the stand column 50 is provided with three levels of grooves from top to bottom.
[0058] The dustproof component is sleeved on the top end of the stand column 50.
[0059] In the internal cavity structure of the dustproof component: the top end of the column 50 is provided with a flow guide cover 57; the size and structure of the flow guide cover 57 are matched with the oil guide groove;
[0060] One end of the oil filling pipe 56 penetrates the top end of the dustproof component, and the other end is connected with the flow guide cover 57. The one end of the oil filling pipe 56 is bolted with a pipe cover. It should be noted that by arranging the oil filling pipe 56, it is convenient to add lubricating oil to the inside of the insertion slot 51, and the place is lubricated. By arranging the pipe cover, the oil filling pipe 56 is sealed to avoid leakage at this place. In addition, by arranging the flow guide cover 57, the added lubricating oil is guided to smoothly enter the inside of the insertion slot 51 and contact the surface of the second vertical rod 3. The lubricating oil is in uniform contact with the second vertical rod 3, and the lubricating effect is good.
[0061] The bearing 52 and the sponge ring 53 are arranged in the oil guide groove.
[0062] The dustproof component is composed of a top plate 55 and a dust cover 54.
[0063] The dust cover 54 is a groove structure, and the top end of the dust cover 54 is sealingly connected with the top plate 55. In this embodiment, the dust cover 54 is used to seal and prevent dust from entering the connection between the second vertical rod 3 and the support mechanism 5, so as to prevent the contact between the external dust and the inner wall of the insertion slot 51 and the bearing 52, thereby protecting the bearing 52 and prolonging the service life of the bearing 52. By arranging the sponge ring 53, the dust cover 54, the top plate 55 and the oil filling pipe 56, it is convenient to add lubricating oil to the surface of the second vertical rod 3, lubricate the space between the second vertical rod 3 and the inner wall of the insertion slot 51, facilitate the rotation between the second vertical rod 3 and the insertion slot 51, and further facilitate the rotation adjustment of the wind vane 1, so as to accurately measure the wind direction.
[0064] As an improved embodiment, the top plate 55 is a circular structure.
[0065] As Figure 4 The bottom end of the second vertical rod 3 is provided with a circular groove 59 matched with the ball in the ball groove. In actual application, the ball 58 is embedded in the ball groove at the bottom of the insertion slot 51, the bottom of the second vertical rod 3 is provided with the circular groove 59, the top of the ball 58 extends into the inner cavity of the circular groove 59 and contacts the inner wall of the circular groove 59, so that the second vertical rod 3 rotates in the insertion slot 51, and further drives the first vertical rod 2 and the wind vane 1 connected with the second vertical rod 3 to move. In this embodiment, the circular groove 59 and the ball 58 are arranged to support the bottom of the second vertical rod 3, so as to facilitate the stable rotation of the second vertical rod 3.
[0066] In use, the lubricating oil is added through the oil filler pipe 56, the lubricating oil enters the inner cavity of the flow guide cone 57 and contacts the sponge ring 53, the wind blows towards the wind vane 1 to rotate, the wind vane 1 drives the first vertical rod 2, the sleeve ring 40 and the second vertical rod 3 to rotate, the second vertical rod 3 rotates and contacts the sponge ring 53 adhered with the lubricating oil to lubricate the surface of the second vertical rod 3, the sponge ring 53 lubricates the bearing 52, the dust cover 54 is used to prevent dust from entering the connection between the second vertical rod 3 and the supporting mechanism 5;
[0067] When the wind vane 1 is disassembled, the threaded rod 41 is rotated, the threaded rod 41 drives the clamping plate 42 and the clamping plate 44 to move, the clamping plate 44 is separated from the clamping hole 43, the sleeve ring 40 is separated from the first vertical rod 2 and is disassembled.
[0068] In summary, the gimbal adjustment actuator suitable for wind direction calibration is provided with the sponge ring 53, the dust cover 54, the top plate 55 and the oil filler pipe 56, solves the problem that dust and sand particles are easily accumulated at the bottom of the traditional gimbal rotating shaft, increases the frictional resistance between the rotating shaft and the bearing 52, causes the wind vane to rotate not smoothly, damages the precise cooperation between the rotating shaft and the bearing 52, and further seriously affects the accuracy and stability of the wind direction measurement.
[0069] Obviously, the above embodiments are only examples for clearly illustrating, and do not limit the embodiments. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments need not and cannot be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.
Claims
1. A pan-tilt adjustment actuator suitable for wind direction calibration, characterized in that: The gimbal adjustment execution mechanism is composed of, from top to bottom, a wind vane (1), a first vertical rod (2), a second vertical rod (3), and a supporting mechanism (5); The first vertical rod (2) and the second vertical rod (3) are in transmission connection; The bottom end of the second vertical rod (3) penetrates, in sequence, a top plate (55), a sponge ring (53), a bearing (52), and a slot (51) of the supporting mechanism (5); the bottom end of the second vertical rod (3) is in rotational connection with the slot (51); and the sponge ring (53) is provided with lubricating oil.
2. The gimbal adjustment actuator of claim 1, wherein: The gimbal adjustment execution mechanism further comprises a clamping mechanism (4) for transmission connection between the first vertical rod (2) and the second vertical rod (3); The clamping mechanism (4) is composed of a sleeve ring (40), a threaded rod (41), and a clamping plate (42); the clamping plate (42) comprises a left clamping plate (421) and a right clamping plate (422); The sleeve ring (40) is of an n type and is sleeved on the top of the second vertical rod (3); The first vertical rod (2) is arranged in a top-end groove of the sleeve ring (40); The threaded rod (41) penetrates, in sequence from left to right, the left clamping plate (421), the sleeve ring (40), the first vertical rod (2), the sleeve ring (40), and the right clamping plate (422) on the same horizontal line, and the two ends of the threaded rod (41) are connected with limiting components.
3. The gimbal adjustment actuator of claim 2, wherein: The left clamping plate (421) and the right clamping plate (422) are each provided with a clamping plate (44); Two clamping holes (43) are formed in the side wall of the second vertical rod (3) and are matched with the clamping plate (44).
4. The gimbal adjustment actuator of claim 1, wherein: The supporting mechanism (5) is provided with three levels of grooves from top to bottom, namely a first level of oil guide groove for placing the sponge ring (53) and the bearing (52), a second level of slot (51) formed at the bottom of the oil guide groove for inserting the bottom end of the second vertical rod (3), and a ball groove formed at the bottom of the slot (51) for embedding a ball.
5. The gimbal adjustment actuator of claim 4, wherein: The supporting mechanism (5) is composed of a dustproof component, an oil filling pipe (56), a flow guide cover (57), a stand column (50), a sponge ring (53), and a bearing (52); The supporting mechanism (5) is provided with three levels of grooves from top to bottom, and specifically, the stand column (50) is provided with three levels of grooves from top to bottom; The dustproof component is sleeved on the top end of the stand column (50); In the internal cavity structure of the dustproof component: the top end of the stand column (50) is provided with the flow guide cover (57); the size and structure of the flow guide cover (57) are matched with the oil guide groove; One end of the oil filling pipe (56) penetrates the top end of the dustproof component, and the other end is in flow guide connection with the flow guide cover (57); The bearing (52) and the sponge ring (53) are arranged in the oil guide groove.
6. The gimbal adjustment execution mechanism according to claim 5, characterized in that: The dustproof component is composed of a top plate (55) and a dust cover (54); The dust cover (54) is of a groove structure, and the top end of the dust cover (54) is in sealed connection with the top plate (55).
7. The gimbal adjustment execution mechanism according to claim 6, characterized in that: The top plate (55) is of a circular structure.
8. The gimbal adjustment execution mechanism according to claim 7, characterized in that: The bottom end of the second vertical rod (3) is provided with a circular ring groove (59) matched with the ball in the ball groove.