CN210461545U

CN210461545U - Universal coupling transmission structure

Info

Publication number: CN210461545U
Application number: CN201920909373.9U
Authority: CN
Inventors: 尹伟强; 杨新科; 陈佳雨; 张茂佳
Original assignee: Versolsolar Hangzhou Co ltd
Current assignee: Versolsolar Hangzhou Co ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-05-05
Anticipated expiration: 2029-06-17

Abstract

The utility model provides a pair of universal joint transmission structure, include: a universal joint having two pairs of rotating shafts rotating in different directions; the connecting base is hinged with one pair of rotating shafts of the universal joint; the universal joint coupler is used for inserting a pipe fitting and is hinged with the other pair of rotating shafts of the universal joint; the speed reducer comprises a first gear, a second gear and a fixed seat, wherein the first gear is used for being in transmission connection with a rotating motor, the second gear is meshed with the first gear, a rotating shaft is arranged in the center of the second gear and can be rotatably arranged on the fixed seat, and one end of the rotating shaft is in transmission connection with the connecting seat and is used for driving the universal joint to rotate; the radius of the second gear is larger than that of the first gear. The utility model discloses set up decelerator and reduce the rotational speed of exporting for the universal joint coupling, and then reduced vibrations and noise when the universal joint coupling operates.

Description

Universal coupling transmission structure

Technical Field

The utility model relates to a solar PV modules field, concretely relates to universal joint transmission structure.

Background

At present, as tracking projects are more and more, original couplings are not suitable due to different environments, for example, a rotating shaft cannot be correctly installed due to large pile spacing errors of overwater piling caused by the fact that the projects are on the lake surface and the construction level is low; if the project is on a desert, the universal coupling has similar problems frequently; because the rotating shaft connected with the vibration-damping device has large rotating speed and long rotating shaft under large span, the vibration is large and the noise is large during the operation.

In the prior art, as disclosed in patent document 1: CN201810619344.9, the invention provides a universal coupling for automobile applications, which comprises a connecting shaft, an arch-shaped movable interface, a coupling, bayonets, telescopic rods, a receiving groove and a controllable lifting locking device, wherein the coupling is provided with the arch-shaped movable interface in a clamping manner, the bayonets are designed at two ends of the arch-shaped movable interface, the connecting shaft is fixedly connected at the rear end of the arch-shaped movable interface, the telescopic rods are designed in the same upper, lower, left and right planes in the coupling, the receiving groove is designed below the telescopic rods, the controllable lifting locking device is arranged at the lower end of the telescopic rods, the connecting shaft and the arch-shaped movable interface are made of an integrated mold, the bayonets at two ends of the arch-shaped movable interface are the same as the caliber of the telescopic rods and are in nested joint, this universal joint is used to car is linked by the inside control of shaft coupling, prevents not hard up of traditional bolted connection, and it can reach diversified torque transmission. The rotating shaft connected with the universal joint coupling has large rotating speed and long rotating shaft under large span, so that the universal joint coupling has large vibration and noise during operation.

Disclosure of Invention

Technical problem to be solved

The utility model aims at providing an universal joint transmission structure has solved current universal joint its axis of rotation rotational speed that exists the connection big, rotates the axial length under the big span for shake big, the big defect of noise when universal joint coupler operation.

(II) technical scheme

In order to solve the technical problem, the utility model provides a pair of universal joint transmission structure, include: a universal joint having two pairs of rotating shafts rotating in different directions;

the connecting seat is hinged with one pair of rotating shafts of the universal joint;

the universal joint coupler is used for inserting a pipe fitting and is hinged with the other pair of rotating shafts of the universal joint; and

the speed reducer comprises a first gear, a second gear and a fixed seat, wherein the first gear is used for being in transmission connection with a rotating motor, the second gear is meshed with the first gear, a rotating shaft is arranged in the center of the second gear and can be rotatably arranged on the fixed seat, and one end of the rotating shaft is in transmission connection with the connecting seat and is used for driving a universal joint to rotate; the radius of the second gear is larger than that of the first gear. The utility model discloses set up decelerator and reduce the rotational speed of exporting for the universal joint coupling, and then reduced vibrations and noise when the universal joint coupling operates.

Preferably, the universal joint coupler comprises a connecting seat hinged with the universal joint and a butt-inserting tube body fixedly connected with the connecting seat, the outer side wall of the butt-inserting tube body is inwards recessed to form a groove extending along the length direction of the butt-inserting tube body, the bottom surface of the groove is provided with a mounting hole penetrating through the inner cavity of the butt-inserting tube body, and the mounting hole is used for inserting a fastener to connect the universal joint coupler and the tube body.

The utility model discloses a through inwards sunken formation along the recess that extends to intubate body length direction and be equipped with the mounting hole in the bottom surface of recess at the lateral wall to the intubate body, make it can be applicable to all rectangular pipes (not only in seamless steel pipe), reduced the gap between universal joint and the steel pipe simultaneously, further reduced vibrations and noise.

Preferably, the opposite insertion pipe body is a rectangular cylinder.

Preferably, four side walls of the opposite insertion pipe body are provided with mounting holes.

Preferably, the mounting hole is strip-shaped and extends along the length direction of the opposite insertion pipe body. The utility model discloses it is the strip to set up the mounting hole for can adjust the length of being connected between universal joint and the steel pipe as required, be convenient for adjust holistic installation length according to the condition of actual installation.

Preferably, the transmission structure of the universal coupling further comprises a stop gasket, the stop gasket comprises a first folded piece and a second folded piece which is connected with the first folded piece and forms a certain included angle with the first folded piece, the first folded piece and the second folded piece are both provided with through holes, and the through holes in the first folded piece and the second folded piece respectively correspond to the mounting holes of two adjacent outer side walls of the insertion tube body. The utility model discloses two bolted connection are used with the axis of rotation to the universal joint, are connected with the locking gasket between bolt and bolt, adjust the universal joint according to on-the-spot actual distance, then screw up the nut, and the installation is simple and convenient.

Preferably, the fastener comprises a bolt and a nut.

Preferably, bolts are respectively inserted into two adjacent outer side walls of the opposite insertion tube body, and the first folding piece and the second folding piece are respectively connected with two adjacent bolts in an orthogonal mode. At present, the rotating shaft works frequently, and nut loosening is easy to occur. The utility model discloses a two bolts of quadrature are connected simultaneously to the lock washer, compare in ordinary flat bullet pad can be better solution the not hard up problem of nut.

The connecting seat comprises a fixed cylinder and a hinged support integrally formed with the fixed cylinder; the rotating shaft is fixedly connected with the fixed cylinder, and the hinged support comprises a pair of side pieces of hinged universal joints

(III) advantageous effects

The utility model provides a pair of universal joint transmission structure, it has following advantage:

the utility model discloses set up decelerator and reduce the rotational speed of exporting for the universal joint coupling, and then reduced vibrations and noise when the universal joint coupling operates.

Drawings

Fig. 1 is a perspective view of a universal coupling transmission structure according to embodiment 1 of the present invention;

fig. 2 is an exploded view of a universal joint transmission structure according to embodiment 1 of the present invention;

fig. 3 is an assembly view of the universal joint, the connecting seat and the universal joint of the universal joint transmission structure according to embodiment 1 of the present invention;

fig. 4 is a structural diagram of a lock washer of a universal joint transmission structure according to embodiment 1 of the present invention.

1. Rotating shaft, 2, fixed cylinder, 3, free bearing, 4, lateral plate, 5, first gear, 6, second gear, 7, fixing base, 8, pivot, 9, connecting seat, 10, to the intubate body, 11, recess, 12, mounting hole, 13, bolt, 14, nut, 15, stop washer, 16, first folded piece, 17, second folded piece, 18, through-hole, 100, universal joint, 200, connecting seat, 300, universal joint coupling, 400, decelerator.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically coupled, directly coupled, or indirectly coupled through an intermediary. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a universal joint transmission structure, include: the universal joint comprises a universal joint 100, a connecting seat 200, a universal joint coupler 300 for inserting a pipe fitting and a speed reducing device 400, wherein the universal joint is provided with two pairs of rotating shafts 1 which rotate in different directions; the connecting base is hinged with one pair of rotating shafts of the universal joint; the universal joint coupler is hinged with the other pair of rotating shafts of the universal joint. The connecting seat comprises a fixed cylinder 2 and a hinged support 3 integrally formed with the fixed cylinder; the rotating shaft is fixedly connected with the fixed cylinder, and the hinged support comprises a pair of side pieces 4 hinged with universal joints.

The speed reducer comprises a first gear 5 for driving and connecting a rotating motor, a second gear 6 meshed with the first gear and a fixed seat 7, wherein a rotating shaft 8 is arranged at the center of the second gear, the rotating shaft is rotatably arranged on the fixed seat, and one end of the rotating shaft is in driving connection with the connecting seat and is used for driving the universal joint to rotate; the radius of the second gear is larger than that of the first gear.

The universal joint coupler comprises a connecting seat 9 hinged with a universal joint and a plug tube body 10 fixedly connected with the rectangular cylinder, the outer side wall of the plug tube body is inwards sunken to form a groove 11 extending along the length direction of the plug tube body, the bottom surface of the groove is provided with a mounting hole 12 penetrating through the inner cavity of the plug tube body, four side walls of the plug tube body are provided with strip-shaped mounting holes, and the mounting holes extend along the length direction of the plug tube body. The mounting hole is used for inserting a fastener to connect the universal coupling and the pipe body. The fastener includes a bolt 13 and a nut 14.

The outer side of the universal joint coupler is also provided with a stop washer 15, the stop washer comprises a first folding piece 16 and a second folding piece 17 which is connected with the first folding piece and forms a certain included angle with the first folding piece, the first folding piece and the second folding piece are both provided with through holes 18, and the through holes in the first folding piece and the second folding piece respectively correspond to the mounting holes of two adjacent outer side walls of the plug pipe body. Bolts are inserted into two adjacent outer side walls of the plug tube body respectively, and the first folding piece and the second folding piece are connected with the two adjacent bolts in an orthogonal mode respectively.

In the implementation of the embodiment, the steel pipe is inserted into the coupler, the insertion holes in the steel pipe are aligned to the mounting holes, the stop washers are installed in the bolts on the two outer side walls, and the nuts are installed in the bolts; completing the pre-installation of the universal joint; the universal joints at two ends of the rotating shaft are pre-installed on the bank, and after the universal joints are pre-installed, the universal joints are directly hoisted between two rows by using hoisting equipment, and the universal joints at two ends can be adjusted, so that the construction requirement is greatly reduced.

The above-mentioned embodiments are only used for explaining the present invention, wherein the structure, connection mode, etc. of each component can be changed, all the equivalent transformation and improvement performed on the basis of the technical solution of the present invention should not be excluded from the protection scope of the present invention.

Claims

1. A universal joint drive structure, comprising:

a universal joint having two pairs of rotating shafts rotating in different directions;

the speed reducer comprises a first gear, a second gear and a fixed seat, wherein the first gear is used for being in transmission connection with a rotating motor, the second gear is meshed with the first gear, a rotating shaft is arranged in the center of the second gear and can be rotatably arranged on the fixed seat, and one end of the rotating shaft is in transmission connection with the connecting seat and is used for driving a universal joint to rotate; the radius of the second gear is larger than that of the first gear.

2. The universal coupling transmission structure according to claim 1, wherein the universal coupling comprises a connecting base hinged to the universal coupling and a mating pipe body fixedly connected to the connecting base, an outer side wall of the mating pipe body is recessed inward to form a groove extending in a length direction of the mating pipe body, a bottom surface of the groove is provided with a mounting hole penetrating to an inner cavity of the mating pipe body, and a fastening member is inserted into the mounting hole to connect the universal coupling and the pipe body.

3. The universal joint transmission according to claim 2, wherein said counter socket body is a rectangular cylinder.

4. The universal joint transmission according to claim 2, wherein the plug pipe body has mounting holes in four side walls.

5. The universal joint transmission according to claim 4, wherein the mounting hole is formed in a strip shape and extends in a longitudinal direction of the opposite insertion tube body.

6. The universal coupling transmission structure according to claim 2, 3, 4 or 5, further comprising a stop washer, wherein the stop washer comprises a first folding piece and a second folding piece connected with the first folding piece and forming a certain included angle with the first folding piece, the first folding piece and the second folding piece are both provided with through holes, and the through holes of the first folding piece and the second folding piece respectively correspond to the mounting holes of two adjacent outer side walls of the jack body.

7. The universal joint drive of claim 5 wherein said fasteners comprise bolts and nuts.

8. The universal joint transmission structure according to claim 6, wherein bolts are respectively inserted into two adjacent outer side walls of the opposite insertion tube bodies, and the first folding piece and the second folding piece are respectively connected with two adjacent bolts in an orthogonal manner.

9. The universal joint transmission structure according to claim 1 or 2 or 3 or 4 or 5, wherein the connecting base comprises a fixed cylinder and a hinged base integrally formed with the fixed cylinder; the rotating shaft is fixedly connected with the fixed cylinder, and the hinged support comprises a pair of side pieces hinged with universal joints.