CN214564628U - Transmission shaft intermediate strut connection structure - Google Patents
Transmission shaft intermediate strut connection structure Download PDFInfo
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- CN214564628U CN214564628U CN202120506391.XU CN202120506391U CN214564628U CN 214564628 U CN214564628 U CN 214564628U CN 202120506391 U CN202120506391 U CN 202120506391U CN 214564628 U CN214564628 U CN 214564628U
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- mounting
- transmission shaft
- annular hoop
- support
- bracket
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Abstract
The utility model discloses a transmission shaft middle support connecting structure, which comprises an annular hoop and a mounting bracket, wherein the mounting bracket is provided with an arched avoiding space; the annular hoop is arranged on the periphery of the transmission shaft and used for clamping the transmission shaft, the annular hoop is fixed on the mounting support in a suspension mode through mounting lugs on two sides by bolts, the annular hoop main body is located in the avoiding space, and a damping member is arranged between the annular hoop and the mounting support. The beneficial effects of the utility model are that, through setting up damping part, reduce the shake transmission that transmission shaft acceleration and deceleration operation arouses to the installing support on, prevent whole car shake, improve the travelling comfort of taking of personnel on the car.
Description
Technical Field
The utility model relates to an automobile parts technical field, concretely relates to transmission shaft intermediate strut connection structure.
Background
The transmission shaft is a high-speed moving part, and the transmission shaft shakes during acceleration and deceleration of the automobile. The front rear-drive vehicle is provided with an intermediate support structure, and the structure not only ensures the connection strength, but also ensures the sufficient weight reduction effect.
At present, a conventional intermediate support structure is in hard connection with a transmission shaft intermediate support through a bracket, and the transmission shaft shakes in the acceleration and deceleration operation of an automobile, so that the whole automobile shakes, and the riding comfort of passengers on the automobile is affected.
Disclosure of Invention
The utility model aims at passing through bracket and transmission shaft intermediate strut hard joint to conventional intermediate strut, the transmission shaft takes place to shake in the operation of automobile acceleration and deceleration, leads to whole car shake to the problem of travelling comfort is taken to the influence personnel on the car, solves above-mentioned problem with providing a transmission shaft intermediate strut connection structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
A middle support connecting structure of a transmission shaft comprises an annular hoop and a mounting bracket, wherein an arch-shaped avoiding space is arranged on the mounting bracket; the annular hoop is arranged on the periphery of the transmission shaft and used for clamping the transmission shaft, the annular hoop is fixed on the mounting support in a suspension mode through mounting lugs on two sides by bolts, the annular hoop main body is located in the avoiding space, and a damping member is arranged between the annular hoop and the mounting support.
According to the technical scheme, the annular hoop is arranged to clamp and support the middle of the transmission shaft, the damping parts are arranged at the joint parts of the two sides of the annular hoop, the annular hoop is hoisted in the arch avoiding space through the damping parts, the arch avoiding space is arranged and is used for accommodating the annular hoop and the transmission shaft by utilizing the arch inner space, so that the mounting lugs of the annular hoop and the mounting connecting parts on the two sides of the arch of the support can be mutually attached, and the connection firmness of the mounting lugs and the mounting connecting parts is improved; the damping component is favorable for reducing the transmission shaft and accelerating and decelerating the shake transmission that the operation arouses to the installing support on, prevents to lead to whole car shake, improves the riding comfort of taking personnel on the car.
Preferably, the mounting lugs are provided with mounting holes for penetrating bolts; the shock absorption component comprises a shock absorption sleeve, and the shock absorption component is embedded in the mounting hole and is positioned between the bolt and the annular hoop. Through the damping sleeve in the mounting hole of gomphosis on the installation journal stirrup, carry out the shock attenuation, reduce the transmission of the shake of transmission shaft because of the operation of acceleration and deceleration arouses to the installing support.
Preferably, the longitudinal section of the damping sleeve is of a hollow I-shaped structure, and gaskets are arranged at two ends of the I-shaped structure. The shock absorption sleeve is arranged to be of a hollow I-shaped structure, and the two ends of the I-shaped shock absorption sleeve are provided with the gaskets and then are matched with the hoop lug supporting mechanism and the first bushing to achieve a certain shock absorption effect.
Preferably, the damping sleeve is internally embedded with a first bushing, the lower end of the first bushing is provided with an end face disc, and the bolt penetrates out of the first bushing and then is connected with the mounting bracket. Through setting up first bush, make the bush can absorb the radial vibration of mounting hole, reach the shock attenuation purpose.
Preferably, the annular hoop is formed by combining an upper bracket and a lower bracket which are symmetrical and have two semicircular sections, and mounting lugs are arranged at two ends of each semicircular bracket. By arranging the annular hoop into the upper bracket and the lower bracket which are both of semicircular structures, the semicircular brackets do not obstruct the rotation of the transmission shaft, and meanwhile, the effect of holding, clamping and supporting is achieved.
Preferably, the mounting bracket comprises mounting bracket upper and lower plates and a second bushing; the mounting support upper plate and the mounting support lower plate are identical in structure and are mounted in an overlapped mode, horizontal supporting arms identical in structure are arranged on two sides of the semicircular structure of the mounting support upper plate, and second bushings are arranged between the horizontal supporting arms at two ends of the mounting support upper plate and the mounting support lower plate. The upper plate and the lower plate of the mounting bracket are overlapped and connected for installation, so that the upper plate and the lower plate form a casting body, the strength integral strength is increased, the second bushings are arranged between the two ends of the horizontal supporting arms of the upper plate and the lower plate, secondary shock absorption is formed, the shake caused by acceleration and deceleration operations of the transmission shaft is reduced, and the shake is transmitted to the mounting bracket, and the riding comfort is further improved.
The utility model has the advantages that the middle of the transmission shaft is clamped by the annular hoop, and the first bush and the rubber pad are arranged at the joint between the upper bracket and the lower bracket for damping, so that the transmission of the shake caused by the acceleration and deceleration operation of the transmission shaft to the mounting bracket is reduced; the annular hoop is hung in the arch-shaped avoiding space through the damping part, the arch-shaped avoiding space is arranged and used for accommodating the annular hoop and the transmission shaft by utilizing the arch-shaped inner space, so that the mounting lugs of the annular hoop and the mounting connecting parts on the two sides of the arch of the bracket can be mutually attached, and the connection firmness of the annular hoop and the mounting connecting parts is improved; still set up the further shock attenuation of second bush simultaneously on upper and lower backup pad, further reduce the shake that transmission shaft acceleration and deceleration operation arouses and transmit to the installing support on, prevent to lead to whole car shake, improve the riding comfort of taking personnel on the car.
Drawings
Fig. 1 is a connection diagram of a transmission shaft middle support connection structure and a transmission shaft of the present invention;
fig. 2 is a front view of a support plate of the intermediate support connection structure of the transmission shaft of the present invention;
fig. 3 is a sectional view taken along a line a-a of a transmission shaft intermediate support connection structure of the present invention, fig. 2;
fig. 4 is a front view of the bracket of the middle support connecting structure of the transmission shaft of the present invention;
fig. 5 is a B-B sectional view of the connecting structure of the intermediate support of the transmission shaft of the present invention as shown in fig. 4.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, which are not intended to limit the scope of the embodiments described herein.
Reference numerals in the drawings of the specification include: the shock-absorbing support comprises an upper bracket 1, a gasket 2, a shock-absorbing sleeve 3, a first bushing 4, a lower bracket 5, a mounting support upper plate 6, a mounting support lower plate 7, a second bushing 8, a mounting hole 9 and an avoiding space 10.
Referring to fig. 1 to 4, the hoop comprises an annular hoop and a mounting bracket, wherein an arch-shaped avoidance space 10 is arranged on the mounting bracket; the annular hoop is arranged on the periphery of the transmission shaft and used for clamping the transmission shaft, the annular hoop is fixed on the mounting support in a suspension mode through mounting lugs on two sides by bolts, the annular hoop main body is located in the avoiding space 10, and a damping member is arranged between the annular hoop and the mounting support.
Referring to fig. 1, 4 and 5, the mounting lugs are provided with mounting holes for bolts to pass through; the mounting lug is provided with a mounting hole for penetrating a bolt; the damping member is composed of a damping sleeve 3, a first bushing 4 and a washer 2, and is embedded in the mounting hole and located between the bolt and the annular hoop. The longitudinal section of the damping sleeve 3 is of a hollow I-shaped structure, and the two ends of the I-shaped structure are provided with gaskets 2. The embedded first bush 4 that is equipped with of damping sleeve 3, first bush is provided with the terminal surface dish, packing ring 2 place damping sleeve 3 with between the terminal surface dish, the bolt is worn out the back and is connected with the installing support from first bush 4. The damping sleeve 3 in this embodiment can be replaced by a spring or a damping pad to achieve the purpose of damping.
Referring to fig. 1-3, the mounting bracket includes mounting bracket upper and lower plates 6, 7 and a second bushing 8; the mounting bracket upper plate 6 and the mounting bracket lower plate 7 are identical in structure and are mounted in an overlapped mode, horizontal supporting arms identical in structure are arranged on two sides of the arch structure, and second bushings 8 are arranged between the horizontal supporting arms at two ends of the mounting bracket upper plate 6 and the mounting bracket lower plate 7. The mounting bracket is perpendicular to the transmission shaft. The annular hoop passes through the first bushing 4 and the mounting hole 9 on the annular hoop through a bolt and is connected with the annular hoop.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A middle support connecting structure of a transmission shaft is characterized by comprising an annular hoop and a mounting bracket, wherein an arched avoiding space (10) is arranged on the mounting bracket; the annular hoop is arranged on the periphery of the transmission shaft and used for clamping the transmission shaft, the annular hoop is fixed on the mounting support in a suspension mode through mounting lugs on two sides by bolts, the annular hoop main body is located in the avoiding space (10), and a damping member is arranged between the annular hoop and the mounting support.
2. The middle support connecting structure of the transmission shaft according to claim 1, wherein the mounting lugs are provided with mounting holes through which bolts are inserted; the shock absorption component comprises a shock absorption sleeve (3), and the shock absorption component is embedded in the mounting hole and is positioned between the bolt and the annular hoop.
3. The intermediate support connecting structure of the transmission shaft according to claim 2, wherein the longitudinal section of the damping sleeve (3) is a hollow I-shaped structure, and gaskets (2) are arranged at two ends of the I-shaped structure.
4. The middle support connecting structure of the transmission shaft according to claim 3, wherein a first bushing (4) is embedded in the damping sleeve (3), an end face disc is arranged at the lower end of the first bushing, and a bolt penetrates through the first bushing (4) and is connected with the mounting bracket.
5. A transmission shaft intermediate support connection structure according to any one of claims 1 to 4, characterized in that the annular hoop is formed by combining an upper bracket (1) and a lower bracket (5) which are symmetrical and have two semicircular sections, and mounting lugs are arranged at both ends of the semicircular brackets.
6. A propeller shaft intermediate support connection according to any one of claims 1 to 4, wherein the mounting bracket includes a mounting bracket upper plate (6) and a mounting bracket lower plate (7) and a second bushing (8); the mounting support upper plate (6) and the mounting support lower plate (7) are identical in structure and are mounted in an overlapped mode, horizontal supporting arms identical in structure are arranged on two sides of the arch structure, and second bushings (8) are arranged between the horizontal supporting arms at two ends of the mounting support upper plate (6) and the mounting support lower plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120506391.XU CN214564628U (en) | 2021-03-10 | 2021-03-10 | Transmission shaft intermediate strut connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120506391.XU CN214564628U (en) | 2021-03-10 | 2021-03-10 | Transmission shaft intermediate strut connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214564628U true CN214564628U (en) | 2021-11-02 |
Family
ID=78353554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120506391.XU Active CN214564628U (en) | 2021-03-10 | 2021-03-10 | Transmission shaft intermediate strut connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214564628U (en) |
-
2021
- 2021-03-10 CN CN202120506391.XU patent/CN214564628U/en active Active
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