CN214741818U

CN214741818U - Windmill blade mounting structure and windmill

Info

Publication number: CN214741818U
Application number: CN202120367263.1U
Authority: CN
Inventors: 廖保障
Original assignee: Baozhang Liao
Current assignee: Baozhang Liao
Priority date: 2021-02-06
Filing date: 2021-02-06
Publication date: 2021-11-16
Anticipated expiration: 2031-02-06

Abstract

The utility model relates to a windmill blade mounting structure, which comprises a mounting seat and a plurality of blades arranged on the mounting seat, wherein the two ends of the mounting seat along the axial direction are respectively arranged as a first end and a second end, a side wall is formed between the first end and the second end, the blades comprise a mounting base part and blades arranged on the mounting base part, a clamping groove for limiting the circumferential movement of the mounting base part on the mounting seat is arranged on the side wall, the mounting base part is inserted in the clamping groove, a slot extending from a surface of the side wall toward a center of the mounting base, the slot extending from the first end toward the second end and forming a support ledge adjacent the second end for limiting movement of the mounting base toward the second end, and a fastening sleeve, the first end is provided with a threaded column, the center of the fastening sleeve is provided with a screw hole, and the fastening sleeve is screwed on the threaded column and presses the mounting base parts of the blades in the clamping grooves. The utility model has the advantages of convenient installation and stable structure.

Description

Windmill blade mounting structure and windmill

Technical Field

The utility model relates to a windmill blade mounting structure and windmill.

Background

The basic structure of the windmill generally comprises a power supply, a support rod, a blade rotatably arranged on the support rod and a light-emitting element, for example, in the patent of the Chinese utility model with the name of 'an improved light-emitting rotary windmill' with the publication number of CN 206214785U, an improved light-emitting rotary windmill is disclosed, which comprises a support member, a rotary body rotatably matched on the support member, a blade connected on the rotary body, a power supply and a light-emitting element electrically connected with the power supply. The rotating body comprises a bearing inner ring, a bearing outer ring, a supporting seat and an end cover, wherein the bearing outer ring, the supporting seat and the end cover are rotatably sleeved outside the bearing inner ring, the bearing inner ring is sleeved on the supporting rod, the bearing outer ring is fixed on the supporting seat, the blade clamp is arranged between the supporting seat and the end cover, and the end cover is fixedly connected with the supporting seat.

In the above-mentioned patent, the blade clamp is established between supporting seat and end cover, when the installation, need all place all blades between supporting seat and end cover comparatively accurately, later through the screw with supporting seat and end cover locking together, if there is the blade displacement at the locking process, then can influence the stability of blade, cause the blade to rock, influence the installation effectiveness.

Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple to operate, stable in structure's windmill blade mounting structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a windmill blade mounting structure comprises a mounting seat and a plurality of blades arranged on the mounting seat, wherein the plurality of blades are distributed along the circumferential direction of the mounting seat, two ends of the mounting seat along the axial direction are respectively arranged as a first end and a second end, a side wall is formed between the first end and the second end, the blades comprise a mounting base part and blades arranged on the mounting base part, a clamping groove for limiting the circumferential movement of the mounting base part on the mounting seat is arranged on the side wall, the mounting base part is inserted in the clamping groove, a slot extending from a surface of the side wall toward a center of the mounting base, the slot extending from the first end toward the second end and forming a support ledge adjacent the second end for limiting movement of the mounting base toward the second end, and a fastening sleeve, the first end is provided with a threaded column, the center of the fastening sleeve is provided with a screw hole, and the fastening sleeve is screwed on the threaded column and presses the mounting base parts of the blades in the clamping grooves.

As an optimal mode of the utility model, the draw-in groove has first cell wall and second cell wall, the one end of first cell wall with prop up supporting bench connection, the other end extends to first end, the one end of second cell wall with prop up supporting bench connection, the other end extends to first end, be equipped with on the first cell wall and follow the first spacing groove that the circumference of mount pad is sunken, first spacing groove is followed first end extends to prop up supporting bench, the installation basal portion corresponds first spacing groove and is equipped with gliding first spacing in first spacing groove.

As an optimized mode of the utility model, be equipped with on the second cell wall and follow the sunken second spacing groove of circumference of mount pad, the second spacing groove is followed first end extends to prop up supporting bench, the corresponding second spacing groove of installation basal portion is equipped with can be in the spacing of gliding second in the second spacing groove, be equipped with the constant head tank on the lateral wall, the constant head tank is followed first end extends and forms spacing platform to second end, the adapter sleeve supports the top on spacing platform.

As an optimized mode of the present invention, the fastening sleeve includes a sleeve body and an annular flange disposed on the sleeve body, the sleeve body is clamped and pressed on the installation base and supported on the spacing table, and the annular flange is screwed on the threaded column.

As an optimized mode of the present invention, the mounting seat is a tube shape with two closed ends, the mounting seat includes a first casing and a second casing, and the first casing and the second casing are detachably connected together.

As an optimized mode of the present invention, a first slot seat for installing the electrical plug connector is disposed in the slot, and a second slot seat for installing the electrical plug connector is disposed on the installation base corresponding to the second slot seat.

The utility model also provides a windmill, including the bracing piece, rotationally install the mount pad on the bracing piece and set up a plurality of blades on the mount pad, a plurality of blades are laid along the circumference of mount pad, and the mount pad is established to first end and second end respectively along axial both ends, forms the lateral wall between first end and the second end, the blade includes installation basal portion and the fan blade of setting on the installation basal portion, be equipped with the draw-in groove that is used for restricting the installation basal portion at the circumferential movement of mount pad on the lateral wall, the installation basal portion is planted in the draw-in groove, the draw-in groove extends to the center of mount pad from the surface of lateral wall, the draw-in groove extends to the second end from the first end and forms the brace table that is used for restricting the installation basal portion to the second end removal in one side that is close to the second end, still include the adapter sleeve be equipped with the screw post on the first end, the center of adapter sleeve is equipped with the screw, the fastening sleeve is screwed on the threaded column and presses the mounting base parts of the plurality of blades into the clamping grooves.

As an optimized mode of the utility model, be equipped with the wiring passageway that is used for laying the wire on the bracing piece, be equipped with primary on the bracing piece be equipped with on the mount pad can carry out the secondary coil that the electricity was transmitted with primary by wireless charging mode, light-emitting component is connected with the secondary coil electricity.

As the utility model discloses an optimal mode still includes the power socket, is equipped with the socket on bracing piece and the power socket one of them, and another one of bracing piece and power socket between them is equipped with socket complex plug, be equipped with the fixture block on the perisporium of bracing piece, be equipped with on the power socket and be used for wearing to put the shaft hole of bracing piece and being used for supplying the gliding guide way of fixture block, guide way and shaft hole intercommunication are equipped with the draw-in groove with the shaft hole intercommunication on the pore wall in shaft hole, and the draw-in groove communicates with the guide way through supplying fixture block pivoted guide hole, and the draw-in groove is laid along the circumference in shaft hole with the guide way.

As an optimal mode of the utility model, the guide way is followed the pore wall in shaft hole extends and the spacing groove be equipped with the elastic arm along the axial beat in shaft hole on the power pack, be equipped with on the elastic arm and be used for the restriction the piece that ends of fixture block gyration is equipped with on the piece that ends and ends the position wall, the draw-in groove has the restriction the first spacing wall of fixture block circumferential direction with be used for spacingly the spacing wall of fixture block axial displacement's second, the draw-in groove with the pore wall in shaft hole forms spacing wall, first spacing wall and end and form the card space between the position wall.

Adopt the technical scheme of the utility model afterwards, through set up the draw-in groove on the mount pad, the blade has the installation basal portion, and the installation basal portion is planted in the draw-in groove, realizes the preliminary location of blade to through rotatory adapter sleeve, press the installation basal portion cover of blade in the draw-in groove through the adapter sleeve, guaranteed the stability of blade installation, the utility model has the advantages of blade easy dismounting.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the local decomposition structure of the present invention.

Fig. 3 is a schematic view of a partially exploded structure at another angle in the present invention.

Fig. 4 is a schematic structural diagram of the middle power socket of the present invention.

Fig. 5 is a schematic structural view of another angle of the power socket of the present invention.

Fig. 6 is a schematic view of the internal structure of the middle support rod cooperating with the power socket.

Fig. 7 is a schematic structural diagram of the mounting seat of the present invention (wherein the second housing is not shown).

Fig. 8 is a schematic structural diagram of the mounting seat of the present invention (wherein the second housing is not shown).

Fig. 9 is a schematic structural view of the blade of the present invention.

Fig. 10 is a schematic structural view of the middle support rod of the present invention.

In the figure:

mounting base 10 first shell 11

Second housing 12 threaded post 13

Card slot 111 support platform 112

First limiting groove 113 and second limiting groove 114

First groove seat 115 first groove wall 116

Second slot wall 117 locating slot 118

Limit station 119 electrical plug 1151

Electrical receptacle 1152

First box body 21 of power socket 20

Axle hole 23 of second box 22

Guide groove 24 guide hole 25

First limit wall 261 of retaining groove 26

Second limiting wall 262 elastic arm 271

Stop block 273 of holding block 272

Stop wall 274 guides the arc 275

First baffle portion 281 of power supply 28

Second baffle 282 receptacle 29

Blade 30 blade 31

Mounting base 32 first stop bar 33

Second position-limiting strip 34 and second groove seat 35

First end 301 and second end 302

Side wall 303

Plug 41 of support bar 40

Latch 42 protection block 43

Positioning platform 45 of small-diameter part 44

Wiring channel 46 first coil seat 47

Primary coil 48

Strut 50

Light emitting element 60

Secondary coil 71 of second coil holder 70

Sheath body 81 of fastening sheath 80

Screw hole 83 of annular flange 82

Bearing 90

Inner ring 91 and outer ring 92

Conductor 100

Detailed Description

In order to further explain the technical solution of the present invention, the following embodiments are described in detail.

Referring to fig. 1 to 10, a windmill blade mounting structure includes a mounting base 10 and a plurality of blades 30 provided on the mounting base 10, the plurality of blades 30 are arranged along a circumferential direction of the mounting base 10, two ends of the mounting base 10 in an axial direction are respectively provided as a first end 301 and a second end 302, and a side wall 303 is formed between the first end 301 and the second end 302. The blade 30 comprises a mounting base 32 and a blade 31 arranged on the mounting base 32, the blade 30 is arranged substantially perpendicular to the mounting base 32, a clamping groove 111 for limiting the circumferential movement of the mounting base 32 in the mounting seat 10 is arranged on the side wall 303, the mounting base 32 is inserted into the clamping groove 111, the clamping groove 111 extends from the surface of the side wall 303 to the center of the mounting seat 10, the clamping groove 111 extends from the first end 301 to the second end 302, and a support table 112 for limiting the movement of the mounting base 32 to the second end 302 is formed on one side close to the second end 302. The utility model discloses still include adapter sleeve 80 be equipped with screw post 13 on the first end 301, the center of adapter sleeve 80 is equipped with screw 83, and the adapter sleeve 80 spiro union is on screw post 13 and with a plurality of blade 30 installation basal portion 32 is pressed to the cover in draw-in groove 111, the utility model discloses in, blade 30 is installed to every draw-in groove 111.

As an optimized mode of the present invention, the slot 111 has a first slot wall 116 and a second slot wall 117, the one end of the first slot wall 116 is connected to the supporting platform 112, the other end extends to the first end 301, the one end of the second slot wall 117 is connected to the supporting platform 112, the other end extends to the first end 301, the first slot wall 116 is provided with an edge of the first limiting groove 113 recessed in the circumferential direction of the mounting seat 10, the first limiting groove 113 is from the first end 301 extends to the supporting platform 112, the mounting base 32 is provided with the first limiting strip 33 capable of sliding in the first limiting groove 113 corresponding to the first limiting groove 113.

As a preferred mode of the present invention, the second groove wall 117 is provided with an edge on which the second limit groove 114 is circumferentially recessed in the mounting seat 10, the second limit groove 114 extends from the first end 301 to the support table 112, the mounting base 32 is provided with a second limit strip 34 which can slide in the second limit groove 114 corresponding to the second limit groove 114, the side wall 303 is provided with a positioning groove 118, the positioning groove 118 is formed on the side wall 303, the first end 301 extends to the second end 302 to form a limit table 119, and the fastening sleeve 80 abuts against the limit table 119. By the arrangement of the first and

second limit grooves

113 and 114, the mounting base 32 can be prevented from falling off along the radial direction of the mounting base 10.

As a preferred mode of the present invention, the fastening sleeve 80 includes a sleeve body 81 and an annular flange 82 disposed on the sleeve body 81, the inner wall of the annular flange 82 is provided with an internal thread, the sleeve body 81 is clamped on the mounting base 32 and abuts against the limiting table 119, and the annular flange 82 is screwed on the threaded column 13.

As a preferred mode of the present invention, the mounting seat 10 is a tube shape with two closed ends, the mounting seat 10 includes a first housing 11 and a second housing 12, and the first housing 11 and the second housing 12 are detachably connected together, and specifically can be locked together by screws.

As a preferred mode of the present invention, the support rod 40 is further provided with a power socket 20, the power socket 20 is provided with a power supply 28, and the power supply 28 can be a battery or a solar cell module. A first socket 115 for mounting the electric plug 1151 is arranged in the card slot 111, a second socket 35 for mounting the electric plug 1152 is arranged on the mounting base 32 corresponding to the second socket 35, the electric plug 1151 is electrically connected with a power supply through a lead 100, the electric plug 1152 is electrically connected with the light-emitting element 60 through the lead 100, and the light-emitting element 60 can be a lamp bead, for example, which is mounted on the blade 30, so that the electric plug 1152 is electrically connected with the electric plug 1151 and the light-emitting element 60 is electrically connected with the power supply 28 by inserting the mounting base 32 of the blade 30 into the card slot 111.

The utility model also provides a windmill, including bracing piece 40, rotationally install mount pad 10 on bracing piece 40 and set up a plurality of blades 30 on mount pad 10, a plurality of blades 30 are laid along the circumference of mount pad 10, and wherein the connection structure of blade 30 and mount pad 10 adopts the connection structure of above-mentioned introduction.

The utility model also provides a mount pad 10 and bracing piece 40's electrically conductive structure, including bracing piece 40, rotationally install mount pad 10 on bracing piece 40 and set up the blade 30 on mount pad 10, be equipped with light-emitting element 60 on the blade 30, be equipped with the wiring passageway 46 that is used for laying wire 100 on the bracing piece 40, be equipped with primary coil 48 on the bracing piece 40 be equipped with on the mount pad 10 can wireless charging mode and primary coil 48 carry out the secondary coil 71 that the electricity was transmitted, light-emitting element 60 is connected with secondary coil 71 electricity.

As an optimized mode of the utility model, wireless charging mode is electromagnetic induction.

As a preferred mode of the present invention, a first coil seat 47 is provided on the supporting rod 40, and the primary coil 48 is fixed on the first coil seat 47.

As an optimized mode of the present invention, the end of the supporting rod 40 is provided with the small diameter portion 44, the small diameter portion 44 and the connecting portion of the supporting rod 40 form the positioning platform 45, the small diameter portion 44 is sleeved with the bearing 90, the bearing 90 has the inner ring 91 and the outer ring 92 which can rotate relatively, the inner ring 91 is fixed on the small diameter portion 44 and abuts against the positioning platform 45, and the outer ring 92 and the mounting seat 10 are fixedly connected, and the mounting seat 10 and the outer ring 92 rotate synchronously.

As a preferable mode of the present invention, the mounting base 10 includes a first housing 11 and a second housing 12 detachably connected together, an accommodating chamber is formed between the first housing 11 and the second housing 12, the first coil base 47 is located in the accommodating chamber, a second coil base 70 is further installed in the accommodating chamber, and the secondary coil 71 is fixed in the second coil base 70. In the present invention, the second coil base 70 is a circuit board, which can be provided with a control circuit except for the installation of the secondary coil 71, for controlling the light-emitting manner of the light-emitting element 60 on the blade 30.

As an optimized mode of the present invention, a fixing seat is disposed in the first housing 11, and the second coil seat 70 is disposed on the fixing seat, and is specifically locked on the fixing seat by screws.

As a preferred mode of the present invention, the support rod 40 is further provided with a power socket 20, the power socket 20 is provided with a power supply 28, and the power supply 28 is electrically connected to the primary coil 48 through a wire 100.

As an optimized mode of the present invention, the power socket 20 is further provided with a supporting rod 50, and the supporting rod 50 is perpendicular to the supporting rod 40.

The utility model also provides a connection structure of bracing piece 40 and power socket 20, including bracing piece 40 and power socket 20, be equipped with socket 29 on one of bracing piece 40 and power socket 20 two, another one in bracing piece 40 and power socket 20 is equipped with and socket 29 complex plug 41. The peripheral wall of the supporting rod 40 is provided with a clamping block 42, the clamping block 42 extends along the axial direction of the supporting rod 40, the power supply base 20 is provided with a shaft hole 23 for penetrating the supporting rod 40 and a guide groove 24 for allowing the clamping block 42 to slide, the extending direction of the guide groove 24 is parallel to the axis of the shaft hole 23, the guide groove 24 is communicated with the shaft hole 23, the hole wall of the shaft hole 23 is provided with a clamping groove 26 communicated with the shaft hole 23, the clamping groove 26 is communicated with the guide groove 24 through a guide hole 25 for allowing the clamping block 42 to rotate, the guide hole 25 is communicated with the shaft hole 23 and extends along the circumferential direction of the shaft hole 23, and the clamping groove 26 and the guide groove 24 are arranged along the circumferential direction of the shaft hole 23.

As an optimized mode of the present invention, the guiding groove 24 is along the hole wall extension of the shaft hole 23, the elastic arm 271 that is arranged on the power supply base 20 and axially deflects along the shaft hole 23 is provided with a stop block 273 for limiting the rotation of the fixture block 42, the stop block 273 extends into the guiding groove 24, the stop block 273 is provided with a stop wall 274, the clamping groove 26 has a limitation, the first limit wall 261 of the circumferential rotation of the fixture block 42 and the second limit wall 262 for limiting the axial movement of the fixture block 42 form a clamping space between the first limit wall 261 and the stop wall 274.

As a preferred embodiment of the present invention, the stop block 273 is further provided with a guide arc surface 275 for guiding the latch 42 to slide from the guide groove 24 to the locking groove 26.

As a preferred embodiment of the present invention, the elastic wall 271 is provided with a holding block 272 for assisting in pushing the elastic wall 271.

In a preferred embodiment of the present invention, the power supply socket 20 is provided with a first baffle portion 281 corresponding to one end of the shaft hole 23 for limiting the moving stroke of the support rod 40.

In a preferred embodiment of the present invention, the power base 20 is provided with a second baffle portion 282 for limiting the moving stroke of the support rod 40 corresponding to the other end of the shaft hole 23, and the support rod 40 is provided with a protection block 43 corresponding to the second baffle portion 282.

As a preferred mode of the present invention, the power socket 20 includes a first box 21 and a second box 22, the first box 21 and the second box 22 are detachably connected together, and a power source is disposed in the power socket 20.

The utility model also provides a windmill, including bracing piece 40, blade 30, power socket 20, the power 28 and the power 58 electricity that set up in power socket 20 connect ground light emitting component 60, blade 30 rotationally installs on bracing piece 40, wherein the connected mode of bracing piece 40 and power socket 20 adopts the connection structure of above-mentioned introduction.

The product form of the present invention is not limited to the embodiment of the present invention, and any person can properly change or modify the product form of the present invention without departing from the scope of the present invention.

Claims

1. The utility model provides a windmill blade mounting structure, includes the mount pad and sets up a plurality of blades on the mount pad, and a plurality of blades are laid along the circumference of mount pad, and the mount pad is established respectively to first end and second end along axial both ends, forms lateral wall, its characterized in that between first end and the second end: the blade comprises an installation base and a fan blade arranged on the installation base, wherein a clamping groove used for limiting the circumferential movement of the installation base on an installation base is formed in the side wall, the installation base is inserted into the clamping groove, the clamping groove extends from the surface of the side wall to the center of the installation base, the clamping groove extends from the first end to the second end, a supporting table used for limiting the movement of the installation base to the second end is formed on one side close to the second end, the blade further comprises a fastening sleeve, a threaded column is arranged at the first end, a screw hole is formed in the center of the fastening sleeve, and the fastening sleeve is screwed on the threaded column and presses the installation base of the blades in the clamping groove.

2. A wind turbine blade mounting structure according to claim 1, wherein: the draw-in groove has first cell wall and second cell wall, the one end of first cell wall with brace table is connected, and the other end extends to first end, the one end of second cell wall with brace table is connected, and the other end extends to first end, be equipped with on the first cell wall along the first spacing groove that the circumference of mount pad is sunken, first spacing groove is followed first end extends to brace table, the installation basal portion corresponds first spacing groove and is equipped with the first spacing strip that can slide in first spacing groove.

3. A wind turbine blade mounting structure according to claim 2, wherein: the mounting base is provided with a first limiting groove along the circumferential direction of the mounting base, the first limiting groove extends to the supporting table from the first end, the mounting base is provided with a first limiting strip capable of sliding in the first limiting groove corresponding to the first limiting groove, the side wall is provided with a positioning groove, the positioning groove extends from the first end to the second end to form a limiting table, and the fastening sleeve is abutted against the limiting table.

4. A wind turbine blade mounting structure according to claim 3, wherein: the fastening sleeve comprises a sleeve body and an annular flange arranged on the sleeve body, the sleeve body is clamped and pressed on the mounting base and abuts against the limiting table, and the annular flange is in threaded connection with the threaded column.

5. The structure for mounting a windmill blade according to any one of claims 1 to 4, wherein: the mounting seat is the tube-shape of both ends confined, the mounting seat includes first casing and second casing, and first casing and second casing detachably link together.

6. The structure for mounting a windmill blade according to any one of claims 1 to 4, wherein: the clamping groove is internally provided with a first groove seat used for installing the electric plug connector, and the installation base is provided with a second groove seat corresponding to the second groove seat and used for installing the electric plug connector.

7. The utility model provides a windmill, includes the bracing piece, rotationally installs the mount pad on the bracing piece and sets up a plurality of blades on the mount pad, and a plurality of blades are laid along the circumference of mount pad, and the mount pad is established respectively to first end and second end along axial both ends, forms lateral wall, its characterized in that between first end and the second end: the blade comprises an installation base and a fan blade arranged on the installation base, wherein a clamping groove used for limiting the circumferential movement of the installation base on an installation base is formed in the side wall, the installation base is inserted into the clamping groove, the clamping groove extends from the surface of the side wall to the center of the installation base, the clamping groove extends from the first end to the second end, a supporting table used for limiting the movement of the installation base to the second end is formed on one side close to the second end, the blade further comprises a fastening sleeve, a threaded column is arranged at the first end, a screw hole is formed in the center of the fastening sleeve, and the fastening sleeve is screwed on the threaded column and presses the installation base of the blades in the clamping groove.

8. The windmill of claim 7, wherein: the supporting rod is provided with a wiring channel for wiring a wire, the supporting rod is provided with a primary coil, the mounting seat is provided with a secondary coil capable of carrying out electric transmission with the primary coil in a wireless charging mode, the blades are provided with light-emitting elements, and the light-emitting elements are electrically connected with the secondary coil.

9. The windmill of claim 7, wherein: the novel power socket is characterized by further comprising a power socket, wherein a socket is arranged on one of the support rod and the power socket, a plug matched with the socket is arranged on the other of the support rod and the power socket, a clamping block is arranged on the peripheral wall of the support rod, a shaft hole used for penetrating the support rod and a guide groove used for allowing the clamping block to slide are formed in the power socket, the guide groove is communicated with the shaft hole, a clamping groove communicated with the shaft hole is formed in the hole wall of the shaft hole, the clamping groove is communicated with the guide groove through a guide hole capable of allowing the clamping block to rotate, and the clamping groove and the guide groove are arranged along the circumferential direction of the shaft hole.

10. The windmill of claim 9, wherein: the guide groove extends along the hole wall of the shaft hole and is provided with a limiting groove, an elastic arm which deflects along the axial direction of the shaft hole is arranged on the power supply seat, a stop block which is used for limiting the rotation of the fixture block is arranged on the elastic arm, a stop wall is arranged on the stop block, the clamping groove is provided with a first limiting wall which limits the circumferential rotation of the fixture block and a second limiting wall which is used for limiting the axial movement of the fixture block, the clamping groove and the hole wall of the shaft hole form a limiting wall, and a clamping space is formed between the first limiting wall and the stop wall.