Fixing support structure of mutual conducting piece
By designing a mutual guide component fixing bracket structure for the central connecting rod and positioning plate, the problem of rapid positioning and inconvenient installation of the arc-shaped mutual guide blades was solved, the connection strength was enhanced, loosening or breakage was prevented, and the service life was extended.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-27
- Publication Date
- 2026-03-24
AI Technical Summary
The existing brackets are not suitable for the rapid positioning and installation of the curved guide vanes, and the connection with their ends is not tight, which makes installation inconvenient. In addition, the connection is not strong enough and is prone to loosening or breaking.
A mutual guide component fixing bracket structure was designed, including a central connecting rod, an upper bracket and a lower bracket. The two brackets are respectively attached to the upper and lower end surfaces of the arc-shaped mutual guide blades and are locked and fixed by the upper positioning plate and the lower positioning plate. The connection is reinforced by a strengthening structure and locked with bolts.
It enables rapid installation and tight fixing of the arc-shaped mutual guide blades, improves the deformation resistance of the connection, extends the service life, and prevents loosening or breakage.
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Figure CN224032697U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to wind turbine blade installation technical field, concretely relates to mutual guide piece fixed support structure. BACKGROUND
[0002] The vertical axis wind turbine wind blade and main machine part are connected through the support, the wind blade starts to rotate after capturing the wind energy, the power is transmitted to the generator rotating shaft or the shell through the wind blade support, drives the motor to rotate to realize power generation.
[0003] The current support cannot be suitable for the quick positioning and installation of the arc-shaped mutual guide blade, cannot be closely attached to the end of the arc-shaped mutual guide blade, is inconvenient to install and operate, and the overall strength of the connection between the arc-shaped mutual guide blade and the support is not high, so that the connection is prone to loosening or breaking after long-time use, thereby affecting use. UTILITY MODEL CONTENTS
[0004] The utility model discloses a mutual guide piece fixed support structure to solve the problem that the current support cannot be suitable for the quick positioning and installation of the arc-shaped mutual guide blade, cannot be closely attached to the end of the arc-shaped mutual guide blade, is inconvenient to install and operate, and the overall strength of the connection between the arc-shaped mutual guide blade and the support is not high, so that the connection is prone to loosening or breaking after long-time use, thereby affecting use.
[0005] To achieve the above object, the utility model provides the following technical scheme: a mutual guide piece fixed support structure, including center connecting rod, the one end of center connecting rod sets up the upper support, the bottom of center connecting rod sets up the lower support corresponding with the upper support, the upper support is used to be attached with the arc-shaped mutual guide blade upper end surface, the lower support is used to be attached with the arc-shaped mutual guide blade lower end surface,
[0006] The upper support includes a center disc, an upper mounting sleeve is arranged on one side of the center disc, the upper mounting sleeve is connected with one end of the center connecting rod, and an upper positioning plate is arranged on the center disc and inclined downward.
[0007] The lower support includes a lower mounting sleeve, and a lower positioning plate corresponding to the upper positioning plate is arranged on the outer surface of the lower mounting sleeve.
[0008] The upper positioning plate and the lower positioning plate are further provided with a reinforcing structure for fixing the end of the arc-shaped mutual guide blade.
[0009] Preferably, the upper positioning plate is arranged at an angle of 10-20° downward from the horizontal plane, and the lower positioning plate is arranged at an angle of 10-20° upward from the horizontal plane, so that the end of the arc-shaped mutual guide blade is attached to the surface of the upper positioning plate and the lower positioning plate.
[0010] Preferably, the bottom of the lower mounting sleeve is provided with a flange plate connected with the main shaft of the generator, facilitating the connection of the central connecting rod with the main shaft of the generator.
[0011] Preferably, the upper positioning plate and the lower positioning plate are both provided with triangularly arranged blade fixing bolt mounting holes, capable of locking and fixing the end portions of the arc-shaped mutual guide blades with the upper positioning plate and the lower positioning plate.
[0012] Preferably, the upper positioning plate and the lower positioning plate are both provided with positioning clamping grooves on one side surface, used for positioning the reinforcing structure.
[0013] Preferably, the reinforcing structure comprises a side reinforcing portion, one side of the side reinforcing portion is provided with a clamping plate connected with the positioning clamping groove, and the other side of the side reinforcing portion is provided with a blade pressing plate adhering to the outer surface profile of the arc-shaped blade, capable of reinforcing and fixing the end portion connection of the arc-shaped blade.
[0014] Preferably, the blade pressing plate is provided with a first mounting hole, and the clamping plate is provided with a second mounting hole corresponding to the first mounting hole, facilitating the locking and fixing of the fastening bolt.
[0015] Preferably, the second mounting hole also corresponds to a bolt hole provided on one side surface in the positioning clamping groove.
[0016] Compared with the prior art, the utility model has the advantages that:
[0017] (1) The upper support and the lower support in the utility model can be closely adhered to the two ends of the arc-shaped mutual guide blade, and the arc-shaped mutual guide blade is fixed with the upper support and the lower support, so that the arc-shaped mutual guide blade can be quickly fixed and installed.
[0018] (2) The reinforcing structure is arranged, the arc-shaped mutual guide blade and the upper support and the lower support are reinforced and connected at the connection position, the anti-deformation performance is improved, and the service life is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a structure schematic view when the utility model is connected with the arc-shaped mutual guide blade.
[0020] Figure 2 It is a structure schematic view when the utility model is connected with the arc-shaped mutual guide blade. Figure 1 It is an enlarged structure schematic view of A in the utility model.
[0021] Figure 3 It is a whole structure schematic view of the utility model.
[0022] Figure 4 It is a structure schematic view of the upper support in the utility model.
[0023] Figure 5 It is a structure schematic view of the lower support in the utility model;
[0024] Figure 6 It is a structure schematic view of the reinforcing structure in the utility model;
[0025] In the drawing: 1, upper support; 2, center connecting rod; 3, lower support; 4, arc mutual guide vane; 5, reinforcing structure; 11, center disc; 12, upper positioning plate; 13, vane fixing bolt mounting hole; 14, upper mounting sleeve; 15, bolt hole; 16, positioning clamping groove; 31, lower positioning plate; 32, lower mounting sleeve; 33, flange plate; 51, first mounting hole; 52, vane pressing plate; 53, side reinforcing part; 54, second mounting hole; 55, clamping plate. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0027] Please refer to Figures 1-5 The utility model provides a technical scheme: mutual guide piece fixing support structure, center connecting rod 2 one end sets up upper support 1, center connecting rod 2 bottom sets up and corresponds with upper support 1 lower support 3;
[0028] Upper support 1 includes center disc 11, and one side of center disc 11 is provided with an upper mounting sleeve 14, and the upper mounting sleeve 14 is connected with one end of the center connecting rod 2, and three groups of upper positioning plates 12 are uniformly arranged on the center disc 11 and inclined downward;
[0029] Lower support 3 includes a lower mounting sleeve 32, and three groups of lower positioning plates 31 corresponding to the upper positioning plates 12 are uniformly arranged on the outer surface of the lower mounting sleeve 32, and the lower positioning plates 31 are arranged in an upward inclination angle; the upper positioning plates 12 and the lower positioning plates 31 are both provided with triangularly arranged vane fixing bolt mounting holes 13, so that the end portions of the arc mutual guide vanes 4 can be locked and fixed with the upper positioning plates 12 and the lower positioning plates 31.
[0030] When the arc mutual guide vanes 4 are installed, the upper ends of the arc mutual guide vanes 4 are attached to the outer surfaces of the upper positioning plates 12, and the lower ends of the arc mutual guide vanes 4 are attached to the outer surfaces of the lower positioning plates 31, then the locking bolts are passed through the end portions of the arc mutual guide vanes 4 and connected with the vane fixing bolt mounting holes 13, so that the arc mutual guide vanes 4 can be quickly positioned and installed, and the installation operation of the arc mutual guide vanes 4 is convenient.
[0031] Further, the upper positioning plate 12 is arranged downwardly at an angle of 10-20° with the horizontal plane, and the lower positioning plate 31 is arranged upwardly at an angle of 10-20° with the horizontal plane, so that the end of the arc-shaped mutual guide vane 4 is attached to the surface of the upper positioning plate 12 and the lower positioning plate 31.
[0032] Further, the flange plate 33 is arranged at the bottom of the lower mounting sleeve 32, and the flange plate 33 is connected with the main shaft of the generator, so as to facilitate the connection of the central connecting rod 2 with the main shaft of the generator.
[0033] Further, the upper positioning plate 12 and the lower positioning plate 31 are provided with positioning clamping grooves 16 on one side surface, and the positioning clamping grooves 16 are used for positioning and mounting the reinforcing structure 5.
[0034] As one specific embodiment of the present application, please refer to Figure 6 Further, the upper positioning plate 12 and the lower positioning plate 31 are provided with the reinforcing structure 5, and the reinforcing structure 5 comprises a side reinforcing part 53, the side reinforcing part 53 is provided with a clamping plate 55 on one side, the clamping plate 55 is connected with the positioning clamping groove 16, the side reinforcing part 53 is provided with a vane pressing plate 52 on the other side, the vane pressing plate 52 is attached to the outer surface contour of the arc-shaped vane, so as to reinforce and fix the end connection of the arc-shaped vane; the vane pressing plate 52 is provided with a first mounting hole 51, and the clamping plate 55 is provided with a second mounting hole 54 corresponding to the first mounting hole 51, so as to facilitate the locking and fixing of the fastening bolt; the second mounting hole 54 also corresponds to the bolt hole 15 arranged on the side surface in the positioning clamping groove 16.
[0035] When the arc-shaped mutual guide vane 4 is connected with the upper positioning plate 12 and the lower positioning plate 31, the clamping plate 55 is clamped into the positioning clamping groove 16, and the side reinforcing part 53 is attached to the side surface of the upper positioning plate 12 and the lower positioning plate 31, and at the same time, the vane pressing plate 52 is attached to the outer surface of the arc-shaped mutual guide vane 4, and then the fastening bolt is penetrated through the first mounting hole 51 and the second mounting hole 54, and the two ends of the arc-shaped mutual guide vane 4 are reinforced and fixedly connected, so as to ensure the overall connection strength and effectively prevent the loosening or breaking.
[0036] Further, the side reinforcing part 53, the vane pressing plate 52 and the clamping plate 55 are integrally formed, so as to facilitate the overall manufacturing and improve the overall mechanical strength.
[0037] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A structure for fixing a mutual conductance element, characterized by: The utility model relates to a center connecting rod (2) one end sets up upper support (1), the bottom of center connecting rod (2) sets up the lower support (3) corresponding with upper support (1), upper support (1) is used for with the upper end surface of arc mutual guide vane (4) is pasted, the lower support (3) is used for with the lower end surface of arc mutual guide vane (4) is pasted, The upper support (1) includes a center disc (11) having an upper mounting sleeve (14) connected to one end of the center connecting rod (2), and the center disc (11) is further uniformly provided with downwardly inclined upper positioning plates (12); The lower support (3) includes a lower mounting sleeve (32) having a lower positioning plate (31) corresponding to the upper positioning plate (12) uniformly arranged on the outer surface of the lower mounting sleeve (32), and the lower positioning plate (31) is arranged at an upward inclination angle; The upper positioning plate (12) and the lower positioning plate (31) are further provided with a reinforcing structure (5) for fixing the end of the arc mutual guide vane (4).
2. The mutual conductance element mounting structure according to claim 1, wherein: The upper positioning plate (12) is arranged downwardly at an angle of 10-20° with the horizontal plane, and the lower positioning plate (31) is arranged upwardly at an angle of 10-20° with the horizontal plane.
3. The mutual conductance element mounting structure of claim 1 wherein: The lower mounting sleeve (32) is provided with a flange plate (33) at the bottom, and the flange plate (33) is connected to the main shaft of the generator.
4. The structure of claim 1 or 2, wherein: The upper positioning plate (12) and the lower positioning plate (31) are both provided with triangularly arranged blade fixing bolt mounting holes (13).
5. The structure of claim 4, wherein: The upper positioning plate (12) and the lower positioning plate (31) are both provided with positioning clamping grooves (16) on one side surface, and the positioning clamping grooves (16) are used for positioning the reinforcing structure (5).
6. The structure of claim 1 or 5, wherein: The reinforcing structure (5) includes a side reinforcing part (53) having a clamping plate (55) provided on one side of the side reinforcing part (53), and the clamping plate (55) is connected to the positioning clamping groove (16); and a blade pressing plate (52) provided on the other side of the side reinforcing part (53), and the blade pressing plate (52) is pasted to the outer surface contour of the arc blade.
7. The mutual conductance element mounting structure of claim 6 wherein: The blade pressing plate (52) is provided with a first mounting hole (51), and the clamping plate (55) is provided with a second mounting hole (54) corresponding to the first mounting hole (51).
8. The mutual conductance element mounting structure of claim 7 wherein: The second mounting hole (54) further corresponds to a bolt hole (15) provided on one side surface inside the positioning clamping groove (16).