CN211032179U - Transmission shaft support - Google Patents
Transmission shaft support Download PDFInfo
- Publication number
- CN211032179U CN211032179U CN201921632076.0U CN201921632076U CN211032179U CN 211032179 U CN211032179 U CN 211032179U CN 201921632076 U CN201921632076 U CN 201921632076U CN 211032179 U CN211032179 U CN 211032179U
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- Prior art keywords
- transmission shaft
- support
- sleeve
- frame connecting
- bottom plate
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Abstract
The utility model provides a transmission shaft support, including fixed bolster and protective sheath, the transmission shaft embolias in the protective sheath, the protective sheath runs through fixed bolster and lower extreme and fixed bolster connection, the fixed bolster includes support roof and support bottom plate, support roof and support bottom plate pass through bolted connection, be equipped with the recess on the support bottom plate, the lower tip of protective sheath is fixed in the recess. The utility model relates to a transmission shaft support, simple structure, occupation space is little, simple to operate, can dismantle, connect stably.
Description
Technical Field
The utility model relates to a technical field of transmission shaft spare part, in particular to transmission shaft support.
Background
At present, a two-section transmission shaft on an automobile generally adopts a mode that the middle part of the transmission shaft is fixed on the floor of the automobile through a middle support. While the design for mounting the intermediate support to the floor of the vehicle is different. At present, a transitional mounting bracket is designed for mounting the middle support of the transmission shaft of the automobile mostly. The transmission shaft intermediate support is arranged on a U-shaped bracket of the bracket, and then the bracket is arranged on the floor of the automobile.
However, the mounting mode has the defects of large occupied space of parts, inconvenient mounting, difficult dismounting, low rigidity and unstable connection.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a simple structure, occupation space is little, simple to operate, detachable, connect stable transmission shaft support.
In order to achieve the above object, the utility model provides a transmission shaft support, including fixed bolster and protective sheath, the transmission shaft embolias in the protective sheath, the protective sheath runs through fixed bolster and lower extreme and fixed bolster connection, the fixed bolster includes support roof and support bottom plate, support roof and support bottom plate pass through bolted connection, be equipped with the recess on the support bottom plate, the lower tip of protective sheath is fixed in the recess. Through the setting of fixed bolster and protective sheath, not only can effectively fix the transmission shaft, connection each other is stable, and its occupation space is little, is favorable to arranging of other parts, still easy to assemble and dismantlement.
Preferably, the support top plate comprises a girder and frame connecting pieces, the frame connecting pieces are vertically connected to two ends of the lower side of the girder, the outer side of each frame connecting piece is connected with the frame, the lower end of each frame connecting piece is connected with the support bottom plate through bolts, and the protective sleeve is located between the two frame connecting pieces. Through setting up the support roof into girder and vehicle frame connecting piece, support roof stable structure, vehicle frame connecting piece's the outside and connected with the frame have reduced the occupation space of support roof, make things convenient for the installation and the arrangement of other spare parts.
Preferably, the upper end of the frame connecting piece is provided with a welding groove, and the crossbeam and the frame connecting piece are welded through the welding groove. Through setting up the welding groove, stability when having improved frame connecting piece and girder welding.
Preferably, the protective sleeve comprises a bearing sleeve and a transmission shaft sleeve, the transmission shaft sleeve penetrates into the bearing sleeve and is in transmission connection with the bearing sleeve through a bearing, and the transmission shaft is in transmission connection with the transmission shaft sleeve through a spline. The bearing sleeve and the transmission shaft sleeve are arranged, so that the transmission shaft is effectively protected, and the connection of the transmission shaft is stable and reliable.
Preferably, the two ends of the transmission shaft sleeve are further provided with check rings, one side of each check ring is further provided with a clamp spring, and the clamp springs are sleeved on the transmission shaft sleeve. Through the setting of retaining ring and jump ring, further carry on spacing fixedly to the both ends of driving shaft sleeve, improve the stability of driving shaft installation.
The utility model has the advantages that: this simple structure, simple to operate can be effective, stable support transmission shaft, guarantees the stability and the reliability of transmission shaft in transmission process, and the both sides and the connected to frame of fixed bolster have reduced the whole volume of transmission shaft support in addition, make things convenient for the arrangement and the arrangement of other spare parts of car.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is a mounting structure diagram of the present invention.
In the figure: 1-fixed support, 2-protective sleeve, 3-transmission shaft, 4-frame, 5-bolt, 11-crossbeam, 12-frame connecting piece, 13-support bottom plate, 21-bearing sleeve, 22-transmission shaft sleeve, 23-bearing, 24-retainer ring, 25-clamp spring, 121-welding groove, 122-bolt hole, 131-long hole and 132-groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1 to 3, the embodiment provides a transmission shaft bracket, which includes a fixed bracket 1 and a protective sleeve 2, wherein the transmission shaft 3 is sleeved in the protective sleeve 2 and is in transmission connection through a spline, the protective sleeve 2 penetrates through the fixed bracket 1, and the lower end of the protective sleeve is connected with the fixed bracket 1, the protective sleeve 2 includes a bearing sleeve 21 and a transmission shaft sleeve 22, the transmission shaft sleeve 22 penetrates into the bearing sleeve 21 and is in transmission connection through a bearing 23, two ends of the transmission shaft sleeve 22 are further provided with retaining rings 24, one side of the retaining ring 24 is further provided with a snap spring 25, the snap spring 25 is sleeved on the transmission shaft sleeve 22 to prevent the transmission shaft sleeve 22 from moving axially, the fixed bracket 1 includes a girder 11, a frame connecting member 12 and a bracket bottom plate 13, two ends of the lower side of the girder 11 are vertically connected with the frame connecting member 12, the upper end of the frame connecting member, the outside and the frame 4 of frame connecting piece 12 are connected, the lower extreme of frame connecting piece 12 is equipped with two bolt holes 122, the both ends of support bottom plate 13 all are equipped with two slot holes 131, are connected support bottom plate 13 and frame connecting piece 12 through four bolts 5, constitute detachable support, protective sheath 2 is located between two frame connecting piece 12, the centre of support bottom plate 13 is equipped with recess 132, the lower tip of protective sheath 2 is fixed in recess 132.
When the device is installed, firstly, the frame connecting piece 12 is fixed on the girder 11 in a welding mode, the support base plate 13 is connected with the frame connecting piece 12 through the bolt 5, the bearing sleeve 21 is fixed in the groove 132 of the support base plate 13 in a welding mode, then the bearing 23 is placed into the bearing sleeve 21, the shoulder portion of the bearing sleeve 21 blocks the outer ring of the bearing 23, the transmission shaft sleeve 22 penetrates through the bearing 23, the inner ring of the bearing 23 is blocked on the transmission shaft sleeve 22 through the retaining ring 24, the retaining ring 24 is blocked by the clamp spring 25, the transmission shaft sleeve 22 is prevented from moving axially, the internal spline and the external spline of the transmission shaft sleeve 22 form spline connection.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (5)
1. A kind of drive shaft support, characterized by: the transmission shaft is sleeved in the protective sleeve, the protective sleeve penetrates through the fixed support, the lower end of the protective sleeve is connected with the fixed support, the fixed support comprises a support top plate and a support bottom plate, the support top plate and the support bottom plate are connected through bolts, a groove is formed in the support bottom plate, and the lower end of the protective sleeve is fixed in the groove.
2. The propeller shaft bracket of claim 1, wherein: the support top plate comprises a crossbeam and frame connecting pieces, the frame connecting pieces are vertically connected to two ends of the lower side of the crossbeam, the outer sides of the frame connecting pieces are connected with a frame, the lower ends of the frame connecting pieces are connected with the support bottom plate through bolts, and the protective sleeve is located between the two frame connecting pieces.
3. The driveshaft support of claim 2, wherein: the upper end of the frame connecting piece is provided with a welding groove, and the crossbeam and the frame connecting piece are welded through the welding groove.
4. The propeller shaft bracket of claim 1, wherein: the protective sleeve comprises a bearing sleeve and a transmission shaft sleeve, the transmission shaft sleeve penetrates into the bearing sleeve and is in transmission connection with the bearing sleeve through a bearing, and the transmission shaft is in transmission connection with the transmission shaft sleeve through a spline.
5. The propeller shaft bracket of claim 1, wherein: the two ends of the transmission shaft sleeve are also provided with check rings, one side of each check ring is also provided with a clamp spring, and the clamp springs are sleeved on the transmission shaft sleeve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921632076.0U CN211032179U (en) | 2019-09-28 | 2019-09-28 | Transmission shaft support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921632076.0U CN211032179U (en) | 2019-09-28 | 2019-09-28 | Transmission shaft support |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211032179U true CN211032179U (en) | 2020-07-17 |
Family
ID=71534494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921632076.0U Active CN211032179U (en) | 2019-09-28 | 2019-09-28 | Transmission shaft support |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN211032179U (en) |
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2019
- 2019-09-28 CN CN201921632076.0U patent/CN211032179U/en active Active
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