CN207617512U - A kind of preceding floor transmission shaft mounting assembly - Google Patents
A kind of preceding floor transmission shaft mounting assembly Download PDFInfo
- Publication number
- CN207617512U CN207617512U CN201721582845.1U CN201721582845U CN207617512U CN 207617512 U CN207617512 U CN 207617512U CN 201721582845 U CN201721582845 U CN 201721582845U CN 207617512 U CN207617512 U CN 207617512U
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- China
- Prior art keywords
- transmission shaft
- shaft mounting
- reinforcing plate
- preceding floor
- mounting bracket
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Abstract
The utility model discloses a kind of preceding floor transmission shaft mounting assemblies, including transmission shaft mounting bracket and transmission shaft reinforcing plate, transmission shaft is rotatably disposed in the center of bearing block, two transmission shaft mounting brackets are detachably fixed with the both ends of the bearing block connect respectively, two transmission shaft mounting brackets are detachably fixed with the both ends of the transmission shaft reinforcing plate respectively to be connect, and the transmission shaft reinforcing plate is fixedly connected with preceding floor.A kind of preceding floor transmission shaft mounting assembly of the utility model, solves the problems, such as that installation deviation is big in transmission shaft installation process, improves installation effectiveness, improves the NHV performances of transmission shaft, improve the big problem of noise.
Description
Technical field
The utility model is related to the transmission shaft mounting assemblies on a kind of automobile, pacify more particularly to a kind of preceding floor transmission shaft
Arrangement.
Background technology
The transmission shaft mounting means of routine passenger car is as shown in Figure 1 at present：Driving-shaft assembly includes transmission shaft 1 and bearing block
2, first driving-shaft assembly is mounted on bracket soldering member 3, needs urgent 2 bolts 8, then bracket soldering member 3 is passed through 4 bolts
8 are mounted on preceding floor 4.The shortcomings that this mounting means is that installation steps are more, the component assembly between transmission shaft 1 and preceding floor 4
The bad control in position, installation region dispersion, installation effectiveness is low, and transmission shaft 1 is connect by bracket soldering member 3 with preceding floor 4, this
Structure NVH poor performances, noise is big in vehicle travel process.
Invention content
The utility model is completed to solve in the prior art insufficient, and the purpose of this utility model is to provide one
The preceding floor transmission shaft mounting assembly of kind improves the NHV performances of transmission system, improves its advantage is that improving installation effectiveness
The big problem of noise.
A kind of preceding floor transmission shaft mounting assembly of the utility model, including transmission shaft mounting bracket and transmission shaft are reinforced
Plate, transmission shaft are rotatably disposed in the center of bearing block, two transmission shaft mounting brackets respectively with the bearing block two
End is detachably fixed connection, and both ends of two transmission shaft mounting brackets respectively with the transmission shaft reinforcing plate are detachably fixed
Connection, the transmission shaft reinforcing plate are fixedly connected with preceding floor.
A kind of preceding floor transmission shaft mounting assembly of the utility model can also be：
The transmission shaft mounting bracket is box-like body, and two transmission shaft mounting brackets are oppositely arranged, two biographies
One side of moving axis mounting bracket is fixedly connected with the left and right side of the corresponding transmission shaft reinforcing plate respectively, the axis
The both ends of bearing are detachably fixed with the top surface of two transmission shaft mounting brackets connect respectively.
The both ends of the bearing block are detachably fixed by screw bolt and nut and two transmission shaft mounting brackets respectively
Connection.
The nut is sliding nut, and the sliding nut includes integrally formed suspension part and sliding part, the transmission
It is fixedly installed the limiting plate of the sliding nut below the top surface of axis mounting bracket, through-hole is equipped in the middle part of the limiting plate,
The suspension part is set between the top surface and the limiting plate of the transmission shaft mounting bracket, and the sliding part is actively located in
In the through-hole, there is gap between the sliding part and the limiting plate.
Three side walls of one side of the transmission shaft mounting bracket and bottom opening, the open end are equipped with outward
Flange, the flange is fixedly connected with the transmission shaft reinforcing plate.
The transmission shaft mounting bracket is installed reinforcing plate by transmission shaft and is fixedly connected with the transmission shaft reinforcing plate, described
The upper surface of transmission shaft installation reinforcing plate is fixedly connected with the transmission shaft reinforcing plate, the following table of the transmission shaft installation reinforcing plate
Face is fixedly connected with the transmission shaft mounting bracket.
Transmission shaft installation reinforcing plate is U-shaped board, the transmission shaft installation reinforcing plate and the transmission shaft reinforcing plate it
Between have gap.
Two sides of the transmission shaft installation reinforcing plate are respectively equipped with inside protrusion, two transmission shaft installation branch
Frame is sheathed on respectively outside two protrusions, and the protrusion is fixedly connected with the transmission shaft mounting bracket.
The transmission shaft mounting bracket, the transmission shaft reinforcing plate and the preceding floor are welded and fixed successively from the bottom to top.
A kind of preceding floor transmission shaft mounting assembly of the utility model, including transmission shaft mounting bracket and transmission shaft are reinforced
Plate, transmission shaft are rotatably disposed in the center of bearing block, two transmission shaft mounting brackets respectively with the bearing block two
End is detachably fixed connection, and both ends of two transmission shaft mounting brackets respectively with the transmission shaft reinforcing plate are detachably fixed
Connection, the transmission shaft reinforcing plate are fixedly connected with preceding floor.In this way, before transmission shaft is directly installed on by transmission shaft reinforcing plate
On floor, the installation region of transmission shaft is concentrated, and reduces bodywork parts, and installation effectiveness is high, the transmission shaft reinforcing plate with it is described
The superposition support of transmission shaft mounting bracket, ensure that installation point intensity, while also reducing the transmission shaft reinforcing plate and the biography
The molding difficulty of moving axis mounting bracket, the transmission shaft reinforcing plate are fixedly connected with the preceding floor, and transmission shaft reinforcing plate is with before
Floor-engaging face product is big, and stable connection improves local strength and the rigidity on floor, improves the NHV performances of transmission system, changes
It has been apt to the big problem of noise in driving process.In terms of existing technologies, a kind of preceding floor transmission shaft peace of the utility model
Arrangement has the following advantages：Reduce bodywork parts, improve installation effectiveness, improve the NHV performances of transmission system, improves
Noise big problem.
Description of the drawings
Fig. 1 prior art transmission shaft mounting structure upward views.
A kind of transmission shaft mounting structure upward view of preceding floor transmission shaft mounting assembly of Fig. 2 the utility model.
A kind of transmission shaft mounting structure explosive view of preceding floor transmission shaft mounting assembly of Fig. 3 the utility model.
A kind of transmission shaft mounting structure Section A-A figure of preceding floor transmission shaft mounting assembly of Fig. 4 the utility model.
A kind of transmission shaft mounting bracket schematic diagram of preceding floor transmission shaft mounting assembly of Fig. 5 the utility model.
A kind of transmission shaft mounting bracket section B-B figure of preceding floor transmission shaft mounting assembly of Fig. 6 the utility model.
Figure number explanation
1 ... transmission shaft 2 ... bearing block 3 ... bracket soldering member
4 ... preceding floor 5 ... transmission shaft reinforcing plate 6 ... transmission shaft mounting brackets
7 ... transmission shafts installation reinforcing plate 8 ... bolt 9 ... sliding nut
10 ... sliding nut limiting plates
Specific implementation mode
Fig. 2 to Fig. 6 in below in conjunction with the accompanying drawings makees into one a kind of preceding floor transmission shaft mounting assembly of the utility model
Step is described in detail.
A kind of preceding floor transmission shaft mounting assembly of the utility model is please referred to Fig.2 to Fig. 6, including transmission shaft installation branch
Frame 6 and transmission shaft reinforcing plate 5, transmission shaft 1 are rotatably disposed in the center of bearing block 2, and two transmission shaft mounting brackets 6 are divided
It is not detachably fixed and connect with the both ends of the bearing block 2, two transmission shaft mounting brackets 6 add with the transmission shaft respectively
The both ends of strong plate 5 are detachably fixed connection, and the transmission shaft reinforcing plate 5 is fixedly connected with preceding floor 4.In this way, transmission shaft 1 passes through
Transmission shaft reinforcing plate 5 is directly installed on preceding floor 4, and the installation region of transmission shaft 1 is concentrated, and reduces bodywork parts, installation effect
Rate is high, and the transmission shaft reinforcing plate 5 is superimposed support with the transmission shaft mounting bracket 6, ensure that installation point intensity, while also dropping
The low molding difficulty of the transmission shaft reinforcing plate 5 and the transmission shaft mounting bracket 6, the transmission shaft reinforcing plate 5 with it is described
Preceding floor 4 is fixedly connected, and transmission shaft reinforcing plate 5 and 4 contact area of preceding floor are big, stable connection, and the part for improving floor is strong
Degree and rigidity, improve the NHV performances of transmission system, improve the big problem of noise in driving process.Compared with the existing technology
For, a kind of preceding floor transmission shaft mounting assembly of the utility model has the following advantages：Reduce bodywork parts, improves peace
Efficiency is filled, the NHV performances of transmission system is improved, improves the big problem of noise.
A kind of preceding floor transmission shaft mounting assembly of the utility model, please refers to Fig.2 the technology described in front to Fig. 6
On the basis of scheme, it can also be：The transmission shaft mounting bracket 6 is box-like body, and two transmission shaft mounting brackets 6 are opposite
Setting, a side of two transmission shaft mounting brackets 6 respectively with the left side and the right side of the corresponding transmission shaft reinforcing plate 5
Side is fixedly connected, and the top surface of the both ends of the bearing block 2 respectively with two transmission shaft mounting brackets 6 is detachably fixed company
It connects.In this way, two transmission shaft mounting brackets 6, which are oppositely arranged, makes 1 stress balance of transmission shaft, stabilized structure, transmission shaft mounting bracket 6
For box-like body, 6 inside of transmission shaft mounting bracket is cavity, when transmission shaft mounting bracket 6 is squeezed by external force, due in cavity
There are air, air to will produce the reaction force for resisting external force, the intensity of transmission shaft mounting bracket 6 is high, improves the installation of transmission shaft 1
The rigidity of point.In front on the basis of technical solution, it is further preferred that, the both ends of the bearing block 2 pass through bolt 8 respectively
It is detachably fixed and connect with two transmission shaft mounting brackets 6 with nut.In this way, the screw portion of two bolts 8 point
Not Chuan Guo the bearing block both ends and two transmission shaft mounting brackets 6 top surface, and respectively with the corresponding nut
It is threadedly coupled, so that the bearing block is fixed on the top surface of the transmission shaft mounting bracket 6, since transmission shaft mounting bracket 6 is
The transmission shaft 1 is installed by the bearing block 2, the transmission shaft mounting bracket 6 needs to undertake larger load, works as bolt
8 will produce prodigious axial force when being tightened with the screw thread of nut, can easily realize that self-locking, stable connection are threadedly coupled simultaneously,
Simple structure, it is convenient for disassembly and assembly.In front on the basis of technical solution, it is further preferred that, the nut is sliding nut 9,
The sliding nut 9 includes integrally formed suspension part and sliding part, and the lower section of the top surface of the transmission shaft mounting bracket 6 is fixed
It is provided with the limiting plate 10 of the sliding nut 9,10 middle part of the limiting plate is equipped with through-hole, and the suspension part is set to the biography
Between the top surface of moving axis mounting bracket 6 and the limiting plate, the sliding part is actively located in the through-hole, the sliding part
There is gap between the limiting plate 10.In this way, making institute by the top surface of the limiting plate 10 and the transmission shaft mounting bracket 6
It states sliding nut 9 to fix in vertical direction position, the sliding nut 9 is limited in level by the through-hole of the limiting plate 10
The scope of activities in direction, the sliding nut 9 only in horizontal direction can be movable before assembly is completed, and actuation dimensions are +/-
3mm, i.e., fabrication tolerance 3mm in the horizontal direction, the sliding nut 9 is tightened with the bolt 8 after the completion of assembly, the sliding
Nut 9 is fixed, to solve the rigging error that transmission shaft 1 occurs during the installation process.
A kind of preceding floor transmission shaft mounting assembly of the utility model, please refers to Fig.2 the technology described in front to Fig. 6
On the basis of scheme, it can also be：One side of the transmission shaft mounting bracket 6 and bottom opening, the three of the open end
A side wall is equipped with outside flange, and the flange is fixedly connected with 1 reinforcing plate 5 of the transmission shaft.In this way, due to ground before herein
In irregular shape, transmission shaft mounting bracket 6 and the transmission of 1 installation region of transmission shaft of plate 4, preceding floor 4 and transmission shaft reinforcing plate 5
The joint face of axis reinforcing plate 5 is in irregular shape, and molding is difficult, and a side of transmission shaft mounting bracket 6 and bottom opening setting make
Forming parts are easy, and are increased by setting flange and are connected between the transmission shaft mounting bracket 6 and the transmission shaft reinforcing plate 5
The area in face, it is easy to connect while keeping connection more firm.In front on the basis of technical solution, it is further preferred that, institute
It states transmission shaft mounting bracket 6 to be fixedly connected with the transmission shaft reinforcing plate 5 by transmission shaft installation reinforcing plate 7, the transmission shaft
The upper surface of installation reinforcing plate 7 is fixedly connected with the transmission shaft reinforcing plate 5, the lower surface of the transmission shaft installation reinforcing plate 7
It is fixedly connected with the transmission shaft mounting bracket 6.In this way, the transmission shaft mounting bracket 6 and the transmission shaft reinforcing plate 5 it
Between be provided with transmission shaft install reinforcing plate 7, increase the intensity of structure herein.In front on the basis of technical solution, further
Preferably, the transmission shaft installation reinforcing plate 7 is U-shaped board, the transmission shaft installation reinforcing plate 7 and the transmission shaft reinforcing plate
There is gap between 5.In this way, being equipped with gap between transmission shaft installation reinforcing plate 7 and transmission shaft reinforcing plate 5, structure herein can be increased
Intensity.In front on the basis of technical solution, it is further preferred that, two sides point of the transmission shaft installation reinforcing plate 7
Protrusion that She You be not inside, it is outer that two transmission shaft mounting brackets 6 are sheathed on two protrusions respectively, the protrusion and institutes
Transmission shaft mounting bracket 6 is stated to be fixedly connected.In this way, increasing the transmission shaft mounting bracket 6 and institute by the way that the protrusion is arranged
The area that transmission shaft installs joint face between reinforcing plate 7 is stated, connection more fastens, and the protrusion is in transmission shaft installation
The cavity formed between frame 6 and the transmission shaft reinforcing plate 5 increases the intensity of the cavity, that is, improves transmission shaft 1 and pacify
The rigidity decorateeed.
A kind of preceding floor transmission shaft mounting assembly of the utility model, please refers to Fig.2 the technology described in front to Fig. 6
On the basis of scheme, it can also be：The transmission shaft mounting bracket 6, the transmission shaft reinforcing plate 5 and the preceding floor 4 are under
It is supreme to be welded and fixed successively.It is suitable for connecting integral body construction in this way, being welded and fixed, the complete of vehicle body can be kept after welding
Property, engaging member need not be increased, meet the lightweight requirements of automobile.
It is above-mentioned that only several specific embodiments in the utility model are illustrated, but can not be as the utility model
Protection domain, the equivalent change or modification or equal proportion amplification made by every design spirit according in the utility model or contracting
It is small etc., it is deemed to fall the scope of protection of the utility model.
Claims (9)
1. a kind of preceding floor transmission shaft mounting assembly, it is characterised in that：Including transmission shaft mounting bracket and transmission shaft reinforcing plate, pass
Moving axis is rotatably disposed in the center of bearing block, and two transmission shaft mounting brackets are removable with the both ends of the bearing block respectively
It unloads and is fixedly connected, two transmission shaft mounting brackets are detachably fixed with the both ends of the transmission shaft reinforcing plate respectively to be connect,
The transmission shaft reinforcing plate is fixedly connected with preceding floor.
2. a kind of preceding floor transmission shaft mounting assembly according to claim 1, it is characterised in that：The transmission shaft installation branch
Frame is box-like body, and two transmission shaft mounting brackets are oppositely arranged, a side point for two transmission shaft mounting brackets
Be not fixedly connected with the left and right side of the corresponding transmission shaft reinforcing plate, the both ends of the bearing block respectively with described in two
The top surface of transmission shaft mounting bracket is detachably fixed connection.
3. a kind of preceding floor transmission shaft mounting assembly according to claim 2, it is characterised in that：The both ends of the bearing block
It is detachably fixed and is connect with two transmission shaft mounting brackets by screw bolt and nut respectively.
4. a kind of preceding floor transmission shaft mounting assembly according to claim 3, it is characterised in that：The nut is sliding spiral shell
Mother, the sliding nut include integrally formed suspension part and sliding part, and the lower section of the top surface of the transmission shaft mounting bracket is solid
Surely it is provided with the limiting plate of the sliding nut, is equipped with through-hole in the middle part of the limiting plate, the suspension part is set to the transmission
Between the top surface of axis mounting bracket and the limiting plate, the sliding part is actively located in the through-hole, the sliding part with
There is gap between the limiting plate.
5. a kind of preceding floor transmission shaft mounting assembly according to claim 2, it is characterised in that：The transmission shaft installation branch
Three side walls of one side of frame and bottom opening, the open end are equipped with outside flange, the flange and the biography
Moving axis reinforcing plate is fixedly connected.
6. a kind of preceding floor transmission shaft mounting assembly according to claim 5, it is characterised in that：The transmission shaft installation branch
Frame is installed reinforcing plate by transmission shaft and is fixedly connected with the transmission shaft reinforcing plate, the upper surface of the transmission shaft installation reinforcing plate
It is fixedly connected with the transmission shaft reinforcing plate, the lower surface of the transmission shaft installation reinforcing plate and the transmission shaft mounting bracket are solid
Fixed connection.
7. a kind of preceding floor transmission shaft mounting assembly according to claim 6, it is characterised in that：The transmission shaft installation adds
Strong plate is U-shaped board, has gap between the transmission shaft installation reinforcing plate and the transmission shaft reinforcing plate.
8. a kind of preceding floor transmission shaft mounting assembly according to claim 6-7 any one claims, feature exist
In：Two sides of the transmission shaft installation reinforcing plate are respectively equipped with inside protrusion, two transmission shaft mounting brackets point
It is not sheathed on outside two protrusions, the protrusion is fixedly connected with the transmission shaft mounting bracket.
9. a kind of preceding floor transmission shaft mounting assembly according to claim 1-7 any one claims, feature exist
In：The transmission shaft mounting bracket, the transmission shaft reinforcing plate and the preceding floor are welded and fixed successively from the bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721582845.1U CN207617512U (en) | 2017-11-23 | 2017-11-23 | A kind of preceding floor transmission shaft mounting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721582845.1U CN207617512U (en) | 2017-11-23 | 2017-11-23 | A kind of preceding floor transmission shaft mounting assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207617512U true CN207617512U (en) | 2018-07-17 |
Family
ID=62824001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721582845.1U Active CN207617512U (en) | 2017-11-23 | 2017-11-23 | A kind of preceding floor transmission shaft mounting assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207617512U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112297836A (en) * | 2020-11-26 | 2021-02-02 | 江苏经贸职业技术学院 | Electric automobile transmission shaft mounting structure |
| CN112431880A (en) * | 2020-11-19 | 2021-03-02 | 奇瑞汽车股份有限公司 | Vibration isolation pad structure |
-
2017
- 2017-11-23 CN CN201721582845.1U patent/CN207617512U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431880A (en) * | 2020-11-19 | 2021-03-02 | 奇瑞汽车股份有限公司 | Vibration isolation pad structure |
| CN112297836A (en) * | 2020-11-26 | 2021-02-02 | 江苏经贸职业技术学院 | Electric automobile transmission shaft mounting structure |
| CN112297836B (en) * | 2020-11-26 | 2021-07-30 | 江苏经贸职业技术学院 | Electric automobile transmission shaft mounting structure |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |