CN217002165U

CN217002165U - Fan becomes oar motor encoder support

Info

Publication number: CN217002165U
Application number: CN202220904958.3U
Authority: CN
Inventors: 王雅歌; 邹广敏; 邢宁宁
Original assignee: Yingxin Gongchuang Energy Technology Qingdao Co ltd
Current assignee: Yingxin Gongchuang Energy Technology Qingdao Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-07-19
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a fan variable pitch motor encoder support which comprises a mounting ring, wherein through holes are uniformly formed in the top of the mounting ring, supporting rods are uniformly arranged on the outer side of the mounting ring, assembling holes are reserved in the bottom of one side of each supporting rod, a mounting plate is arranged at the bottom of the mounting ring, screw rods are uniformly arranged at the bottom of the mounting plate and penetrate through the mounting plate and the through holes respectively, a groove is formed in the bottom of the mounting plate, blocking plates are arranged on two sides of the inner portion of the groove, and a limiting bin is arranged on the outer wall of the mounting plate. According to the utility model, the limiting bin is arranged on the mounting plate, so that after an operator fixes the mounting ring and the encoder together through the screw, the limiting bin can further limit the loosening direction of the screw, further, the phenomenon that the screw is easy to loosen under factors such as vibration can be avoided, the stability of connection between the encoder and the device is ensured, and the integral strength during use can be further ensured.

Description

Fan becomes oar motor encoder support

Technical Field

The utility model relates to the technical field of supports, in particular to a fan variable pitch motor encoder support.

Background

The fan variable pitch system is one of important components of a large-scale wind turbine generator, the system is generally provided with a driving motor with an encoder, so that the operation of the whole variable pitch system is completed in a matching way, the encoder is generally and directly installed on a corresponding motor, and an encoder support of the fan variable pitch motor is required.

Present fan becomes oar motor encoder support, its back of installing on the motor, connecting piece installation such as general rethread screw rod is installed the encoder, but in the in-service use process, the vibrations of certain degree can take place for the motor in the use, and then leads to the screw rod between encoder and the support to take place easily not hard up, influences the steadiness of being connected between it.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides an encoder bracket of a variable pitch motor of a fan.

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

the utility model provides a fan becomes oar motor encoder support, includes the collar, the through-hole has evenly been seted up at the top of collar, and the outside of collar evenly installs the bracing piece to the bottom of bracing piece one side is reserved has the pilot hole, the mounting panel is installed to the bottom of collar, and the bottom of mounting panel evenly is provided with the screw rod, and the screw rod runs through mounting panel and through-hole respectively, the recess has been seted up to the bottom of mounting panel, and the inside both sides of recess all install the board of stopping, the outer wall of mounting panel is provided with the restriction storehouse, be provided with on the restriction storehouse and be used for carrying out the stop gear who fixes to it self.

Preferably, the cross-sectional shape of the support rod is "L" shape, and the support rod and the mounting ring are integrally manufactured.

Preferably, the cross section of the mounting plate is square, and the corners of the mounting plate are arranged in a circular arc manner.

Preferably, all articulated all around of restriction storehouse outer wall have the connecting rod, and the connecting rod keeps away from the one end in restriction storehouse and articulates there is the sleeve to the outer wall at the bracing piece is established to the sleeve cover.

Preferably, the limiting mechanism comprises an operating rod penetrating through the bottom of the limiting bin, the operating rod extends to the inside of the groove, the operating rod is connected with the limiting bin through a spring, and a limiting block is mounted at the top of the operating rod.

Preferably, the cross section of the limiting block is rectangular, and the corners of the limiting block are provided with circular arcs.

Compared with the prior art, the utility model has the following beneficial effects:

1. through being provided with the restriction storehouse on the mounting panel for operating personnel passes through the screw rod and fixes the collar together with the encoder back, and the restriction storehouse can further restrict the not hard up direction of screw rod, and then can avoid it to take place to become flexible easily under factors such as vibrations, guarantees the steadiness that encoder and the device are connected.

2. Through being provided with connecting rod and sleeve on the restriction storehouse for after the equipment is accomplished, the sleeve can cooperate the connecting rod to further support the bracing piece, thereby avoids the bracing piece to take place the condition such as deformation easily, and then guarantees the intensity of the device when using.

Drawings

FIG. 1 is a schematic sectional view of a wind turbine pitch motor encoder bracket according to the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic bottom sectional view of a mounting plate of an encoder bracket of a pitch motor of a wind turbine according to the present invention;

FIG. 4 is a schematic bottom view of a mounting plate of an encoder bracket of a fan pitch motor according to the present invention;

fig. 5 is a schematic perspective view of a mounting ring of a wind turbine pitch motor encoder bracket according to the present invention.

In the figure: the device comprises a mounting ring 1, a through hole 2, a support rod 3, a mounting hole 4, a mounting plate 5, a screw 6, a groove 7, a blocking plate 8, a limiting bin 9, a connecting rod 10, a sleeve 11, an operating rod 12, a spring 13 and a limiting block 14.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-5, the fan variable pitch motor encoder bracket comprises a mounting ring 1, wherein through holes 2 are uniformly formed in the top of the mounting ring 1, supporting rods 3 are uniformly arranged on the outer side of the mounting ring 1, assembling holes 4 are reserved in the bottoms of one sides of the supporting rods 3, the cross section of each supporting rod 3 is in an L shape, and the supporting rods 3 and the mounting ring 1 are integrally manufactured, so that the integral strength of the supporting rods 3 and the mounting ring 1 is ensured;

the mounting plate 5 is mounted at the bottom of the mounting ring 1, the screw rods 6 are uniformly arranged at the bottom of the mounting plate 5, the screw rods 6 respectively penetrate through the mounting plate 5 and the through holes 2, the cross section of the mounting plate 5 is square, and the corners of the mounting plate 5 are arranged in a circular arc manner, so that after the limiting bin 9 is sleeved on the mounting plate 5, the rotation of the limiting bin 9 and the mounting plate 5 can be limited, and the mounting plate 5 and the limiting bin 9 can fully ensure the stability;

the bottom of the mounting plate 5 is provided with a groove 7, two sides of the interior of the groove 7 are provided with blocking plates 8, the outer wall of the mounting plate 5 is provided with a limiting bin 9, the periphery of the outer wall of the limiting bin 9 is hinged with a connecting rod 10, one end, away from the limiting bin 9, of the connecting rod 10 is hinged with a sleeve 11, the sleeve 11 is sleeved on the outer wall of the supporting rod 3, and the sleeve 11 and the connecting rod 10 can be matched with each other to further support the corresponding supporting rod 3 after assembly is completed;

limiting mechanism for fixing limiting bin 9 is arranged on limiting bin 9, the limiting mechanism comprises an operating rod 12 penetrating through the bottom of limiting bin 9, operating rod 12 extends to the inside of groove 7, operating rod 12 is connected with limiting bin 9 through a spring 13, limiting block 14 is installed at the top of operating rod 12, the cross section of limiting block 14 is rectangular, and the corners of limiting block 14 are arranged in a circular arc mode, so that an operator can enable limiting block 14 to pass through gaps between two sets of blocking plates 8 by rotating operating rod 12 by 90 degrees, operating rod 12 is loosened after assembly is completed, limiting block 14 can be mutually limited with blocking plates 8, and limiting bin 9 is fixed on mounting plate 5.

When the utility model is used, as shown in fig. 1-5, the sleeves 11 are respectively aligned with the corresponding support rods 3 and sleeved, the device is installed at the corresponding position on the motor, the encoder is placed on the installation ring 1, and is screwed into the corresponding threaded holes on the encoder by the screws 6 penetrating through the installation plate 5 and the corresponding through holes 2, at this time, the operating rod 12 is rotated 90 degrees relative to the limiting bin 9, so that the limiting block 14 can be inserted into the gap between the two sets of the blocking plates 8 at this time, the limiting bin 9 is sleeved on the outer wall of the installation plate 5, the limiting block 14 is inserted into the groove 7 through the gap between the two sets of the blocking plates 8, the operating rod 12 is released, the spring 13 drives the operating rod 12 and the limiting block 14 to rotate and return to the initial angle, at this time, the limiting block 14 and the blocking plates 8 form mutual limitation, so that the limiting bin 9 is fixed on the outer wall of the installation plate 5, therefore, the loosening direction of the screw 6 can be limited, further looseness of the screw in the subsequent use process is avoided, meanwhile, the connecting rod 10 and the sleeve 11 can be matched with each other to further support the corresponding supporting rod 3, and the situation that the screw is easy to deform in the subsequent use process is avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a fan becomes oar motor encoder support, includes collar (1), its characterized in that, through-hole (2) have evenly been seted up at the top of collar (1), and the outside of collar (1) evenly installs bracing piece (3) to the bottom of bracing piece (3) one side is reserved has pilot hole (4), mounting panel (5) are installed to the bottom of collar (1), and the bottom of mounting panel (5) evenly is provided with screw rod (6), and screw rod (6) run through mounting panel (5) and through-hole (2) respectively, the bottom of mounting panel (5) is seted up flutedly (7), and the inside both sides of recess (7) all install and block board (8), the outer wall of mounting panel (5) is provided with restriction storehouse (9), be provided with on restriction storehouse (9) and be used for fixing its self stop gear.

2. The fan variable pitch motor encoder bracket according to claim 1, wherein the cross section of the support rod (3) is L-shaped, and the support rod (3) and the mounting ring (1) are integrally manufactured.

3. The fan variable pitch motor encoder bracket according to claim 1, wherein the cross section of the mounting plate (5) is square, and corners of the mounting plate (5) are arranged in a circular arc manner.

4. The fan variable pitch motor encoder support according to claim 1, wherein the periphery of the outer wall of the limiting bin (9) is hinged with a connecting rod (10), one end, far away from the limiting bin (9), of the connecting rod (10) is hinged with a sleeve (11), and the sleeve (11) is sleeved on the outer wall of the supporting rod (3).

5. The fan pitch motor encoder bracket according to claim 1, wherein the limiting mechanism comprises an operating rod (12) penetrating through the bottom of the limiting bin (9), the operating rod (12) extends into the groove (7), the operating rod (12) is connected with the limiting bin (9) through a spring (13), and a limiting block (14) is mounted at the top of the operating rod (12).

6. The wind turbine pitch motor encoder support according to claim 5, wherein the limiting blocks (14) are rectangular in cross section, and corners of the limiting blocks (14) are arranged in a circular arc manner.