CN217328070U

CN217328070U - Carbon fiber transmission shaft split structure for cooling tower fan

Info

Publication number: CN217328070U
Application number: CN202220688124.3U
Authority: CN
Inventors: 施建昌
Original assignee: Nanjing White Harbour Composite Material Co ltd
Current assignee: Nanjing White Harbour Composite Material Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-08-30
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a carbon fiber transmission shaft components of a whole that can function independently structure for cooling tower fan, including first carbon fiber transmission shaft and second carbon fiber transmission shaft, one side that first carbon fiber transmission shaft and second carbon fiber transmission shaft kept away from each other all is provided with coupling mechanism, and the one end that first carbon fiber transmission shaft is close to second carbon fiber transmission shaft is provided with the cross. The utility model discloses in insert from the through-hole on second carbon fiber transmission shaft and the cross through fixing bolt to realize locking and fixing to second carbon fiber transmission shaft and cross through revolving the nut on the fixing bolt, realize between second carbon fiber transmission shaft and the first carbon fiber transmission shaft fit, the transformation of components of a whole that can function independently form, utilize coupling mechanism on first carbon fiber transmission shaft and the second carbon fiber transmission shaft to realize first carbon fiber transmission shaft and cooling tower fan to be connected simultaneously, second carbon fiber transmission shaft can be connected with the power supply output.

Description

Carbon fiber transmission shaft split structure for cooling tower fan

Technical Field

The utility model relates to a carbon fiber transmission shaft equipment field, concretely relates to carbon fiber transmission shaft components of a whole that can function independently structure for cooling tower fan.

Background

The carbon fiber transmission shaft is made of carbon fiber composite materials, and has the advantages of being excellent in performance, light in weight, high in strength, high in specific modulus and the like, although the production technology is high in difficulty and high in cost, excellent performance characteristics meet the requirements of high-tech development, the carbon fiber transmission shaft is applied more in the fields of aerospace and military in the past, and the fields of automobiles and the like are shifted from the fields of aviation, aerospace, sports goods and the like, the carbon fiber transmission shaft is popularized and applied along with the progress of the technical level, but the existing carbon fiber transmission shaft is mostly integrated, namely a single integral structure, the transmission shaft of the single integral structure is inconvenient to disassemble, assemble and transport and is inconvenient to later-stage maintenance, and in order to solve the problems, a carbon fiber transmission shaft split structure for a cooling tower fan is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a carbon fiber transmission shaft components of a whole that can function independently structure for cooling tower fan to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a carbon fiber transmission shaft components of a whole that can function independently structure for cooling tower fan, including first carbon fiber transmission shaft and second carbon fiber transmission shaft, one side that first carbon fiber transmission shaft and second carbon fiber transmission shaft kept away from each other all is provided with coupling mechanism, the one end that first carbon fiber transmission shaft is close to the second carbon fiber transmission shaft is provided with the cross, the one end that the second carbon fiber transmission shaft is close to first carbon fiber transmission shaft is provided with the cross recess with cross interference fit, two round holes that link up each other have all been seted up on the surface of second carbon fiber transmission shaft and the surface of cross, the inside of round hole all is equipped with fixing bolt, the one end that first carbon fiber transmission shaft was kept away from to the cross is seted up the through-hole of placing supporting mechanism, the opposite side of supporting mechanism and the bottom inner wall fixed connection of cross recess.

As an optimized scheme, supporting mechanism is still including first sleeve, cylinder spring, second sleeve and reference column, and wherein, the one end that first sleeve and second sleeve are close to each other all is seted up flutedly, cylinder spring's both ends respectively with the recess inner wall fixed connection on first sleeve and the second sleeve, and the reference column uses the telescopic axis of second to arrange three as base point equidistance annular array, and first sleeve is close to telescopic one side of second and sets up the three through-hole that cup joints with the reference column.

As an optimized scheme, coupling mechanism is still including semi-axis, first flange, gasket, double-screw bolt and second flange, wherein, one side fixed connection of one end of semi-axis and second flange, and the opposite side of second flange contacts with one side of first flange, all sets up five round holes that are the annular array and arrange as the basic point with the axis of first carbon fiber transmission shaft on second flange and the first flange, and the both ends of round hole all with gasket fixed connection, and the inside of round hole all overlaps and is equipped with the double-screw bolt.

As an optimal scheme, the one end of double-screw bolt is provided with the nut, and the other end is provided with the nut, and the outer lane of double-screw bolt is provided with the screw thread.

As an optimal scheme of the utility model, fixing bolt's one end is provided with the nut, and the other end is provided with the nut.

As an optimal scheme of the utility model, set up flutedly on the bottom inner wall of cross recess, the inner wall of recess and the outer lane fixed connection of second sleeve.

In the technical scheme, the utility model provides a technological effect and advantage:

the utility model discloses in insert from the through-hole on second carbon fiber transmission shaft and the cross through fixing bolt to realize locking and fixing to second carbon fiber transmission shaft and cross through revolving the nut on the fixing bolt, realize between second carbon fiber transmission shaft and the first carbon fiber transmission shaft fit, the transformation of components of a whole that can function independently form, utilize coupling mechanism on first carbon fiber transmission shaft and the second carbon fiber transmission shaft to realize first carbon fiber transmission shaft and cooling tower fan to be connected simultaneously, second carbon fiber transmission shaft can be connected with the power supply output.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic perspective view of a split structure of a carbon fiber transmission shaft for a cooling tower fan according to the present invention;

fig. 2 is a schematic view of a partially exploded structure of a split structure of a carbon fiber transmission shaft for a cooling tower fan according to the present invention;

fig. 3 is a schematic structural view of a support mechanism in a split structure of a carbon fiber transmission shaft for a cooling tower fan according to the present invention;

fig. 4 is the utility model provides a coupling mechanism structure sketch in carbon fiber transmission shaft components of a whole that can function independently structure for cooling tower fan.

Description of reference numerals:

1. a first carbon fiber transmission shaft; 2. a second carbon fiber transmission shaft; 3. a connecting mechanism; 31. a half shaft; 32. a first flange; 33. a gasket; 34. a stud; 35. a second flange; 4. a support mechanism; 41. a first sleeve; 42. a cylindrical spring; 43. a second sleeve; 44. a positioning column; 5. fixing the bolt; 6. a cross-shaped groove; 7. a cross shaft.

Detailed Description

In order to explain and explain the technical solution and implementation of the present invention more clearly, several preferred embodiments for implementing the technical solution of the present invention are introduced below.

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings are only schematic representations of the concepts and principles of the embodiments of the disclosure, and do not necessarily show specific dimensions or proportions of the various embodiments of the disclosure. While the various publications, patents and published patent specifications cited herein, the disclosures of which are incorporated herein by reference in their entirety, may be referred to in the specification in an exaggerated manner to illustrate details or structures related to the embodiments of the present disclosure, it being understood that the illustrated embodiments are only some of the examples of the present disclosure and that the claims are to be considered illustrative and not restrictive.

In the description of the present invention, unless explicitly stated or limited otherwise, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected" and "fixed" are used broadly, and for example, "connected" may be a fixed connection or a detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element through intervening elements.

Example one

Referring to the attached drawings 1-4 of the specification, a carbon fiber transmission shaft split structure for a cooling tower fan comprises a first carbon fiber transmission shaft 1 and a second carbon fiber transmission shaft 2, wherein one sides, far away from each other, of the first carbon fiber transmission shaft 1 and the second carbon fiber transmission shaft 2 are respectively provided with a connecting mechanism 3, one end, close to the second carbon fiber transmission shaft 2, of the first carbon fiber transmission shaft 1 is provided with a cross shaft 7, after the cross shaft 7 is inserted into a cross groove 6, a fixing bolt 5 is inserted through holes in the second carbon fiber transmission shaft 2 and the cross shaft 7, the second carbon fiber transmission shaft 2 and the cross shaft 7 are locked and fixed by screwing a nut on the fixing bolt 5, one end, close to the first carbon fiber transmission shaft 1, of the second carbon fiber transmission shaft 2 is provided with a cross groove 6 in interference fit with the cross shaft 7, two circular holes which are communicated with each other are formed in the surface of the second carbon fiber transmission shaft 2 and the surface of the cross shaft 7, the fixing bolt 5 is sleeved in the round hole, a through hole for placing the supporting mechanism 4 is formed in one end, far away from the first carbon fiber transmission shaft 1, of the cross shaft 7, and the other side of the supporting mechanism 4 is fixedly connected with the inner wall of the bottom of the cross groove 6.

Example two

Based on the first embodiment, the supporting mechanism 4 further includes a first sleeve 41, a cylindrical spring 42, a second sleeve 43 and a positioning post 44, wherein one end of the first sleeve 41 close to one end of the second sleeve 43 is provided with a groove, two ends of the cylindrical spring 42 are respectively fixedly connected to inner walls of the grooves of the first sleeve 41 and the second sleeve 43, the positioning posts 44 are arranged in an equidistant annular array with a central axis of the second sleeve 43 as a base point, one side of the first sleeve 41 close to the second sleeve 43 is provided with three through holes sleeved with the positioning posts 44, the connecting mechanism 3 further includes a half shaft 31, a first flange 32, a gasket 33, a stud 34 and a second flange 35, wherein one end of the half shaft 31 is fixedly connected to one side of the second flange 35, the other side of the second flange 35 is in contact with one side of the first flange 32, when the second flange 35 and the first flange 32 are tightly attached and aligned, through the mode that five double-screw bolts 34 run through second flange 35 and first flange 32 and screw up the nut, realize that first carbon fiber transmission shaft 1 and cooling tower fan are connected, second carbon fiber transmission shaft 2 can be connected with the power supply output, all set up five round holes that are the annular array and arrange with the axis of first carbon fiber transmission shaft 1 on second flange 35 and the first flange 32 as the basic point, the both ends of round hole all with gasket 33 fixed connection, and the inside of round hole all overlaps and is equipped with double-screw bolt 34, the one end of double-screw bolt 34 is provided with the nut, the other end is provided with the nut, and the outer lane of double-screw bolt 34 is provided with the screw thread, fixing bolt 5's one end is provided with the nut, the other end is provided with the nut, set up flutedly on the bottom inner wall of cross recess 6, the inner wall of recess and the outer lane fixed connection of second sleeve 43.

The utility model discloses a theory of operation:

referring to the attached drawings 1-4 of the specification, in the using process of the device, after the cross shaft 7 on the first carbon fiber transmission shaft 1 is aligned with the cross groove 6 on the second carbon fiber transmission shaft 2, and the cross shaft 7 is inserted into the cross groove 6, the fixing bolt 5 is inserted through the through holes on the second carbon fiber transmission shaft 2 and the cross shaft 7, and the second carbon fiber transmission shaft 2 and the cross shaft 7 are locked and fixed by screwing the nut on the fixing bolt 5, meanwhile, in the process that the second carbon fiber transmission shaft 2 and the first carbon fiber transmission shaft 1 are changed from a split state to a combined state, the inserting action of the cross shaft 7 and the cross groove 6 can extrude the cylindrical springs 42 inside the first sleeve 41 and the second sleeve 43, the elastic potential energy released by the cylindrical springs 42 provides elastic support for the cross shaft 7 and the second carbon fiber transmission shaft 2, so that the fit between the cross shaft 7 and the second carbon fiber transmission shaft 2 is tighter, secondly, the fan that is kept away from each other at first carbon fiber transmission shaft 1 and second carbon fiber transmission shaft 2 is connected through coupling mechanism 3 and the fan on the cooling tower, when second flange 35 and first flange 32 paste tightly and align, runs through second flange 35 and first flange 32 and the mode of screwing up the nut through five double-screw bolts 34, realizes that first carbon fiber transmission shaft 1 and cooling tower fan are connected, and second carbon fiber transmission shaft 2 can be connected with the power supply output.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a carbon fiber transmission shaft components of a whole that can function independently structure for cooling tower fan, including first carbon fiber transmission shaft (1) and second carbon fiber transmission shaft (2), its characterized in that: one side that first carbon fiber transmission shaft (1) and second carbon fiber transmission shaft (2) kept away from each other all is provided with coupling mechanism (3), the one end that first carbon fiber transmission shaft (1) is close to second carbon fiber transmission shaft (2) is provided with cross (7), the one end that second carbon fiber transmission shaft (2) are close to first carbon fiber transmission shaft (1) is provided with cross recess (6) with cross (7) interference fit, the surface of second carbon fiber transmission shaft (2) and the surface of cross (7) all set up two round holes that link up each other, the inside of round hole all is equipped with fixing bolt (5), the one end that first carbon fiber transmission shaft (1) was kept away from in cross (7) is seted up the through-hole of placing supporting mechanism (4), the opposite side of supporting mechanism (4) and the bottom inner wall fixed connection of cross recess (6).

2. The carbon fiber transmission shaft split structure for the cooling tower fan according to claim 1, characterized in that: the supporting mechanism (4) is further provided with a first sleeve (41), a cylindrical spring (42), a second sleeve (43) and a positioning column (44), wherein one end, close to each other, of the first sleeve (41) and the second sleeve (43) is provided with a groove, two ends of the cylindrical spring (42) are fixedly connected with inner walls of the grooves in the first sleeve (41) and the second sleeve (43) respectively, the positioning column (44) is arranged three in an equidistant annular array mode by taking the central axis of the second sleeve (43) as a base point, and one side, close to the second sleeve (43), of the first sleeve (41) is provided with three through holes which are sleeved with the positioning column (44).

3. The carbon fiber transmission shaft split structure for the cooling tower fan according to claim 1, characterized in that: coupling mechanism (3) are still including semi-axis (31), first flange (32), gasket (33), double-screw bolt (34) and second flange (35), wherein, one side fixed connection of one end of semi-axis (31) and second flange (35), the opposite side of second flange (35) and one side contact of first flange (32), all set up five round holes that are arranged that are annular array with the axis of first carbon fiber transmission shaft (1) as the basic point on second flange (35) and first flange (32), the both ends of round hole all with gasket (33) fixed connection, and the inside of round hole all overlaps and is equipped with double-screw bolt (34).

4. The carbon fiber transmission shaft split structure for the cooling tower fan according to claim 3, characterized in that: one end of the stud (34) is provided with a nut, the other end of the stud is provided with a nut, and the outer ring of the stud (34) is provided with threads.

5. The carbon fiber transmission shaft split structure for the cooling tower fan according to claim 1, characterized in that: and one end of the fixing bolt (5) is provided with a nut, and the other end of the fixing bolt is provided with a nut.

6. The carbon fiber transmission shaft split structure for the cooling tower fan according to claim 1, characterized in that: a groove is formed in the inner wall of the bottom of the cross-shaped groove (6), and the inner wall of the groove is fixedly connected with the outer ring of the second sleeve (43).