Small wind driven generator convenient to install

By designing weight-adding and isolation components, the safety hazards caused by the lack of shielding on small wind turbine brackets were resolved, thus improving stability and safety.

CN223739552UActive Publication Date: 2025-12-30SHANDONG JINLU BANDEK EXPRESSWAY DEV CO LTD
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Patent Information

Application Number
CN202520642932.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2025-12-30
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

The existing support structure of small wind turbines is unobstructed after installation, which poses a risk of personnel accidentally entering the operating area and is a safety hazard.

Method used

The system employs a weight-increasing component and an isolation component. The weight-increasing component is connected to the roof via a water-filled reinforced support, while the isolation component is deployed with locking bolts to create an isolated operating area, preventing personnel from accidentally entering.

Benefits of technology

It improves the stability and safety of small wind turbines, makes them simple and convenient to operate, and reduces the risk of personal injury and equipment damage.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a small-sized wind driven generator convenient to install, which relates to the technical field of installation of small-sized wind driven generators, and comprises a wind power generation component, a weight increasing component and an isolation component, and the wind power generation component consists of a small-sized wind driven generator, an upright post and a cross-shaped underframe. The isolation assembly is used for isolating and protecting the operation area of the small wind driven generator. The arrangement stability of the wind power generation assembly can be improved by arranging the weight increasing assembly, the operation area of the small-sized wind power generator can be separated by arranging the isolation assembly, personnel are effectively prevented from entering the operation area of the small-sized wind power generator by mistake, and the use safety of the small-sized wind power generator is improved; when the small-sized wind driven generator needs to be overhauled and maintained, the small-sized wind driven generator can be contacted only by unscrewing the locking bolts and moving the second ring seat and the third ring seat downwards, so that the operation is simple and convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to small wind driven generator installation technical field, concretely is a kind of small wind driven generator of easy installation. BACKGROUND

[0002] The operation principle of wind driven generator is as follows: when wind blows through wind wheel, wind wheel blade is acted on by wind force and starts to rotate, and converts wind energy into mechanical energy. The rotation of wind wheel drives the coil inside the generator connected thereto to cut magnetic induction line in magnetic field, thereby generating induced current, realizing the conversion of mechanical energy into electrical energy, and the generated electrical energy is processed and regulated by controller, which can directly power the electrical equipment or be stored in battery for subsequent use.

[0003] Wind driven generators have various models, wherein, wind driven generators with power below 10 kilowatts are generally called small wind driven generators. Small wind driven generators are small in size and easy to use at home. A small wind driven generator on the market is installed on building roof by support, so that the height of the support does not need to be high, and the installation height requirement of wind driven generator is met, and the installation is simple and convenient.

[0004] However, in actual use, the existing support structure does not shield the operation area of small wind driven generator, and the height of small wind driven generator is not high compared with the height of building roof. When there is a person on the building roof, there is a risk of entering the operation area of small wind driven generator, which can cause injury to the person and damage to the equipment, and there is a safety hazard. Therefore, a small wind driven generator easy to install is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in the above background, and provides a small wind driven generator easy to install.

[0006] To achieve the above object, the utility model provides the following technical scheme: a small wind driven generator easy to install, which comprises a wind power generation assembly composed of a small wind driven generator, a stand and a cross-shaped base frame. The small wind driven generator is installed on the top of the stand, and the stand is fixed on the top of the cross-shaped base frame. The outer side of the stand and the cross-shaped base frame is provided with a weight increasing assembly, and the weight increasing assembly is used to increase the connecting force between the cross-shaped base frame and the roof.

[0007] The weight increasing assembly comprises a first semicircular barrel, a second semicircular barrel, a C-shaped slot, a C-shaped column, a water inlet and a water outlet.

[0008] The C-shaped slot is formed on one side of the first semicircular barrel, the C-shaped column is formed on one side of the second semicircular barrel, the first semicircular barrel and the second semicircular barrel are symmetrically sleeved on the outer side of the vertical column and are clamped by the C-shaped column and the C-shaped slot, and the first semicircular barrel and the second semicircular barrel are sleeved on the outer side of the top of the cross-shaped chassis;

[0009] The water inlet is fixed to the top of the first semicircular barrel and the second semicircular barrel, the water outlet is fixed to the position close to the bottom on the outer side of the first semicircular barrel and the second semicircular barrel, and the water inlet and the water outlet are communicated with the inner cavities of the first semicircular barrel and the second semicircular barrel, and water is filled into the first semicircular barrel and the second semicircular barrel through the water inlet to realize the compression operation of the cross-shaped chassis and the roof;

[0010] The top of the first semicircular barrel and the second semicircular barrel is provided with an isolation assembly, the isolation assembly extends to the outer side of the small wind turbine, and the isolation assembly is used for isolating and protecting the operation area of the small wind turbine.

[0011] As a further scheme of the utility model: the isolation assembly comprises a first ring seat, a second ring seat, a third ring seat, a connecting seat, a first rotating rod, a second rotating rod, a third rotating rod and a locking bolt;

[0012] The top outer side of the first semicircular barrel and the second semicircular barrel is formed with an annular groove, the first ring seat, the second ring seat and the third ring seat are sequentially distributed from bottom to top, and the first ring seat is sleeved on the inner side of the annular groove;

[0013] The connecting seat is fixedly arranged on the outer side of the first ring seat, the second ring seat and the third ring seat, the first rotating rod, the second rotating rod and the third rotating rod are rotationally connected with the connecting seat on the first ring seat, the second ring seat and the third ring seat respectively, and the upper end and the lower end of the second rotating rod are rotationally connected with the top of the first rotating rod and the bottom of the third rotating rod respectively;

[0014] When the first rotating rod, the second rotating rod and the third rotating rod are unfolded to be vertically distributed, the connecting position of the first rotating rod and the second rotating rod is locked by the locking bolt, so as to fix the mutually separated and unfolded state of the first ring seat, the second ring seat and the third ring seat, thereby realizing the isolation of the operation area of the small wind turbine.

[0015] As a further scheme of the utility model: an upper groove is formed in the top of the first ring seat and corresponds to the mounting hole, and the upper groove is used for providing space for the inward rotation of the first rotating rod;

[0016] A lower groove is formed in the bottom of the second ring seat and corresponds to the mounting hole, and the lower groove is used for providing space for the inward rotation of the bottom of the second rotating rod.

[0017] As a further scheme of the utility model: the connecting seat, first rotating rod, second rotating rod, third rotating rod, locking bolt, upper groove, lower groove are arranged in multiple groups in annular distribution.

[0018] As a further scheme of the utility model: a plurality of mounting holes in annular distribution are formed in the first ring seat, and screw holes corresponding to the mounting holes are formed in the bottom of the annular groove.

[0019] As a further scheme of the utility model: a sleeve groove corresponding to the cross bottom frame is formed in the bottom of the first semicircular barrel and the second semicircular barrel, so that the first semicircular barrel and the second semicircular barrel are limitingly sleeved with the cross bottom frame.

[0020] Compared with the prior art, the utility model has the beneficial effects that:

[0021] The weight increasing assembly can improve the stability of the wind power generation assembly, the isolation assembly can separate the operation area of the small wind power generator, effectively avoids the personnel from entering the operation area of the small wind power generator, and improves the use safety of the small wind power generator. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 It is a structural schematic view of the utility model;

[0023] Fig. 2 It is a split schematic view of the isolation assembly and the weight increasing assembly of the utility model;

[0024] Fig. 3 It is a split schematic view of the weight increasing assembly of the utility model;

[0025] Fig. 4 It is a structure bottom view of the split state of the weight increasing assembly of the utility model;

[0026] Fig. 5 It is a split schematic view of the isolation assembly of the utility model.

[0027] In the figure: 1, wind power generation assembly; 101, small wind turbine; 102, stand; 103, cross chassis; 2, weight increasing assembly; 201, first half barrel; 202, second half barrel; 203, C-shaped slot; 204, C-shaped column; 205, water inlet; 206, drain; 207, annular groove; 208, screw hole; 209, sleeve groove; 3, isolation assembly; 301, first ring seat; 302, second ring seat; 303, third ring seat; 304, mounting hole; 305, connecting seat; 306, first rotating rod; 307, second rotating rod; 308, third rotating rod; 309, locking bolt; 310, upper groove; 311, lower groove. DETAILED DESCRIPTION

[0028] 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.

[0029] Please refer to Figs. 1-5 In the embodiments of the utility model, a small wind turbine convenient to install comprises a wind power generation assembly 1 composed of a small wind turbine 101, a stand 102 and a cross chassis 103, the small wind turbine 101 is installed on the top of the stand 102, the stand 102 is fixed on the top of the cross chassis 103, the outer side of the stand 102 and the cross chassis 103 is provided with a weight increasing assembly 2, and the weight increasing assembly 2 is used for increasing the connecting force between the cross chassis 103 and the roof.

[0030] The weight increasing assembly 2 comprises a first half barrel 201, a second half barrel 202, a C-shaped slot 203, a C-shaped column 204, a water inlet 205 and a drain 206.

[0031] The C-shaped slot 203 is formed on one side of the first half barrel 201, the C-shaped column 204 is formed on one side of the second half barrel 202, the first half barrel 201 and the second half barrel 202 are symmetrically sleeved on the outer side of the stand 102 and are clamped through the C-shaped column 204 and the C-shaped slot 203, and the first half barrel 201 and the second half barrel 202 are sleeved on the outer side of the top of the cross chassis 103, and the bottom of the first half barrel 201 and the second half barrel 202 is formed with a sleeve groove 209 corresponding to the cross chassis 103.

[0032] The water inlet 205 is fixed to the top of the first semi-circular barrel 201 and the second semi-circular barrel 202, and the drain outlet 206 is fixed to the outside of the first semi-circular barrel 201 and the second semi-circular barrel 202 near the bottom. The water inlet 205 and the drain outlet 206 are connected to the inner cavity of the first semi-circular barrel 201 and the second semi-circular barrel 202. Water is filled into the first semi-circular barrel 201 and the second semi-circular barrel 202 through the water inlet 205 to achieve the pressing operation between the cross base frame 103 and the roof.

[0033] An isolation component 3 is installed on the top of the first semi-circular barrel 201 and the second semi-circular barrel 202. The isolation component 3 extends to the outside of the small wind turbine generator 101 and is used to isolate and protect the operating area of ​​the small wind turbine generator 101.

[0034] The isolation assembly 3 includes a first ring seat 301, a second ring seat 302, a third ring seat 303, a connecting seat 305, a first rotating rod 306, a second rotating rod 307, a third rotating rod 308, and a locking bolt 309;

[0035] The top outer sides of the first semi-circular barrel 201 and the second semi-circular barrel 202 are formed with annular grooves 207. The first ring seat 301, the second ring seat 302 and the third ring seat 303 are distributed from bottom to top. The first ring seat 301 is sleeved on the inner side of the annular groove 207.

[0036] Connecting seats 305 are distributed and fixed on the outer sides of the first ring seat 301, the second ring seat 302, and the third ring seat 303. The first rotating rod 306, the second rotating rod 307, and the third rotating rod 308 are rotatably connected to the connecting seats 305 on the first ring seat 301, the second ring seat 302, and the third ring seat 303, respectively. The upper and lower ends of the second rotating rod 307 are rotatably connected to the top of the first rotating rod 306 and the bottom of the third rotating rod 308, respectively.

[0037] When the first rotating rod 306, the second rotating rod 307, and the third rotating rod 308 are unfolded into a vertically distributed state, the connection between the first rotating rod 306 and the second rotating rod 307 is locked by the locking bolt 309. This is used to fix the first ring seat 301, the second ring seat 302, and the third ring seat 303 in a mutually separated unfolded state, thereby isolating the operating area of ​​the small wind turbine generator 101.

[0038] The first ring seat 301 has multiple ring-shaped mounting holes 304, and the bottom of the annular groove 207 has screw holes 208 corresponding to the mounting holes 304.

[0039] In this embodiment: wind power assembly 1 installation and use, with the same method of using the existing market small wind turbine, through the cross bottom bracket 103 and the column 102 composed of support structure can be placed for small wind turbine 101 support, its small wind turbine 101 for the existing market common wind turbine, the same principle of operation, here will not be small wind turbine 101 operation structure detailed expansion;

[0040] In wind power assembly 1 is placed to the designated position, can be through the weight assembly 2 to its reinforcement operation, and through the isolation assembly 3 to the operation area of small wind turbine 101 is separated, its assembly operation as follows:

[0041] First, the first half barrel 201 is placed in the column 102 side and with cross bottom bracket 103 set, then, the second half barrel 202 from the other side of the column 102 on the direction of the down movement, so that the C type column 204 inserted into the first half barrel 201 C type slot 203 inside, finally, the second half barrel 202 and the first half barrel 201 each other flat, realize the wrapping of the column 102;

[0042] After that, can be through the water inlet 205 to the first half barrel 201, the second half barrel 202 inside injection of sufficient water, so as to realize the compression operation of cross bottom bracket 103, make cross bottom bracket 103 and roof closely, further improve the use stability of small wind turbine 101 (need to be added that: water inlet 205 is provided with a sealing cover, the drain 206 is installed with valve, used for in the disassembly of weight assembly 2 when the drainage operation);

[0043] After that, can be folded state isolation assembly 3 from the wind power assembly 1 above set interface down to the first half barrel 201, the second half barrel 202 top (need to be added that: also can be in the column 102 and cross bottom bracket 103 assembly, first, the isolation assembly 3 set in the column 102 outside), so that the first ring seat 301 in the annular groove 207, and rotate the first ring seat 303 position make installation hole 304 and screw hole 208 alignment, then. Through the bolt through the installation hole 304 and with screw hole 208 screw can realize the assembly and fixation of isolation assembly 3 and weight assembly 2;

[0044] Afterwards, the second ring seat 302 and the third ring seat 303 can be pulled upwards and unfolded. During this process, the first rotating rod 306, the second rotating rod 307, and the third rotating rod 308 rotate synchronously relative to each other. Finally, the first rotating rod 306, the second rotating rod 307, and the third rotating rod 308 are in a vertical state. At this time, the rotating connection of the first rotating rod 306 and the second rotating rod 307 is locked by the locking bolt 309, thereby locking the first rotating rod 306, the second rotating rod 307, and the third rotating rod 308 in a vertical state. In this way, the unfolded second ring seat 302 and the third ring seat 303 form a separation operation for the operating area of ​​the small wind turbine generator 101, which can effectively prevent personnel from accidentally entering the operating area of ​​the small wind turbine generator 101 and improve the safety of using the small wind turbine generator 101.

[0045] When the small wind turbine 101 needs to be inspected and maintained, simply loosen the locking bolt 309 and move the second ring seat 302 and the third ring seat 303 down to contact the small wind turbine 101. The operation is simple and convenient.

[0046] Please refer to this carefully. Figs. 1-2 , Fig. 5 The top of the first ring seat 301 is provided with an upper groove 310 corresponding to the mounting hole 304. The upper groove 310 is used to provide space for the first rotating rod 306 to rotate inward.

[0047] A lower groove 311 is provided at the bottom of the second ring seat 302 at the position corresponding to the mounting hole 304. The lower groove 311 is used to provide space for the bottom part of the second rotating rod 307 to rotate inward.

[0048] The connecting seat 305, the first rotating rod 306, the second rotating rod 307, the third rotating rod 308, the locking bolt 309, the upper groove 310, and the lower groove 311 are arranged in a ring with multiple sets.

[0049] In this embodiment, the structure of multiple sets of first rotating rods 306, second rotating rods 307, third rotating rods 308, and locking bolts 309 can effectively ensure the height stability of the second ring seat 302 and the third ring seat 303.

[0050] Meanwhile, the upper groove 310 and the lower groove 311 provide space for the relative rotation and folding of the first rotating rod 306, the second rotating rod 307, and the third rotating rod 308, ensuring the stability of the folding trajectory of the first rotating rod 306, the second rotating rod 307, and the third rotating rod 308.

[0051] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A small wind power generator which is easy to install, comprising a wind power generation assembly (1) consisting of a small wind power generator (101), a stand (102) and a cross base (103), the small wind power generator (101) being installed on the top of the stand (102), and the stand (102) being fixed on the top of the cross base (103), characterized in that, The outer side of the column (102) and the cross bottom frame (103) is provided with a weight increasing assembly (2), which is used to increase the connecting force of the cross bottom frame (103) and the roof; The weight increasing assembly (2) comprises a first half-cylinder barrel (201), a second half-cylinder barrel (202), a C-shaped slot (203), a C-shaped column (204), a water inlet (205), and a water outlet (206); The C-shaped slot (203) is formed on one side of the first half-cylinder barrel (201), the C-shaped column (204) is formed on one side of the second half-cylinder barrel (202), the first half-cylinder barrel (201) and the second half-cylinder barrel (202) are symmetrically sleeved on the outer side of the column (102) and are clamped by the C-shaped column (204) and the C-shaped slot (203), and the first half-cylinder barrel (201) and the second half-cylinder barrel (202) are sleeved on the outer side of the top of the cross bottom frame (103); The water inlet (205) is fixed on the top of the first half-cylinder barrel (201) and the second half-cylinder barrel (202), the water outlet (206) is fixed on the outer side of the first half-cylinder barrel (201) and the second half-cylinder barrel (202) near the bottom, and the water inlet (205) and the water outlet (206) are in communication with the inner cavities of the first half-cylinder barrel (201) and the second half-cylinder barrel (202), and water is filled into the inner cavities of the first half-cylinder barrel (201) and the second half-cylinder barrel (202) through the water inlet (205) to realize the pressing operation of the cross bottom frame (103) and the roof; The top of the first half-cylinder barrel (201) and the second half-cylinder barrel (202) is provided with an isolation assembly (3), which extends to the outer side of the small wind turbine (101), and is used to separate and protect the operation area of the small wind turbine (101).

2. The compact wind generator according to claim 1, wherein The isolation assembly (3) comprises a first ring seat (301), a second ring seat (302), a third ring seat (303), a connecting seat (305), a first rotating rod (306), a second rotating rod (307), a third rotating rod (308), and a locking bolt (309); The top outer side of the first half-cylinder barrel (201) and the second half-cylinder barrel (202) is formed with an annular groove (207), the first ring seat (301), the second ring seat (302), and the third ring seat (303) are sequentially distributed from bottom to top, and the first ring seat (301) is sleeved on the inner side of the annular groove (207); The connecting seat (305) is fixedly distributed on the outer side of the first ring seat (301), the second ring seat (302), and the third ring seat (303), the first rotating rod (306), the second rotating rod (307), and the third rotating rod (308) are respectively rotationally connected with the connecting seat (305) on the first ring seat (301), the second ring seat (302), and the third ring seat (303), and the upper and lower ends of the second rotating rod (307) are respectively rotationally connected with the top of the first rotating rod (306) and the bottom of the third rotating rod (308). When the first rotating rod (306), the second rotating rod (307) and the third rotating rod (308) are unfolded to the vertical distribution state, the connection part of the first rotating rod (306) and the second rotating rod (307) is locked by the locking bolt (309), so as to realize the fixation of the mutual separation and unfolding state of the first ring seat (301), the second ring seat (302) and the third ring seat (303), and the isolation of the operation area of the small wind driven generator (101) is realized.

3. The compact wind generator with easy installation according to claim 2, characterized in that, An upper groove (310) is arranged at the top of the first ring seat (301) and the corresponding position of the mounting hole (304), and the upper groove (310) is used for providing space for the inward rotation of the first rotating rod (306). A lower groove (311) is arranged at the bottom of the second ring seat (302) and the corresponding position of the mounting hole (304), and the lower groove (311) is used for providing space for the inward rotation of the bottom part of the second rotating rod (307).

4. The compact wind generator with easy installation according to claim 3, characterized in that, The connecting seat (305), the first rotating rod (306), the second rotating rod (307), the third rotating rod (308), the locking bolt (309), the upper groove (310) and the lower groove (311) are arranged in multiple groups in a ring shape.

5. The compact wind generator with easy installation according to claim 2, characterized in that, A plurality of ring-shaped mounting holes (304) are arranged on the first ring seat (301), and a screw hole (208) corresponding to the mounting hole (304) is arranged at the bottom of the ring groove (207).

6. The compact wind generator with easy installation according to claim 1, characterized in that, The bottom of the first semicircular barrel (201) and the second semicircular barrel (202) is formed with a sleeving groove (209) corresponding to the cross bottom frame (103), so as to realize the limiting sleeving of the first semicircular barrel (201), the second semicircular barrel (202) and the cross bottom frame (103).