CN205601605U - Transmission shaft intermediate strut assembly - Google Patents
Transmission shaft intermediate strut assembly Download PDFInfo
- Publication number
- CN205601605U CN205601605U CN201620453148.5U CN201620453148U CN205601605U CN 205601605 U CN205601605 U CN 205601605U CN 201620453148 U CN201620453148 U CN 201620453148U CN 205601605 U CN205601605 U CN 205601605U
- Authority
- CN
- China
- Prior art keywords
- fixed block
- transmission shaft
- intermediate supports
- hole
- steel bushing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 238000010030 laminating Methods 0.000 claims abstract description 11
- 239000007787 solid Substances 0.000 claims description 4
- 238000005987 sulfurization reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract 3
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a transmission shaft intermediate strut assembly, including middle installing support, intermediate strut rubber sleeve, intermediate shaft bearing, middle installing support both sides are outwardly directed fixed part, each it has a round hole all to process on the fixed part, still include the shock attenuation component, it includes: go up fixed block, lower fixed block and steel bushing, go up the fixed block and seted up the through -hole with steel bushing matched with respectively with the middle part of lower fixed block, it establishes to go up the fixed block the top surface of fixed part, and with top outside along the laminating of round hole, the fixed block is established down the bottom surface of fixed part, and with bottom outside along the laminating of round hole, the steel bushing passes the fixed block and the lower through -hole of fixed block respectively, in realizations the fixed block with descend being connected of fixed block. The utility model discloses with the shock attenuation component assembly of development to the installing support, the support laminating is hung with the frame intermediate support to the upper and lower fixed block of shock attenuation component when making the intermediate support assembly with the frame assembly, realizes elastic connection.
Description
Technical field
This utility model relates to transmission shaft fixed device field, particularly relates to power transmission shaft intermediate supports assembly.
Background technology
In the automobile of engine behind front wheel rear drive, driving-shaft assembly is used for connecting change speed gear box and drive axle.
Driving-shaft assembly is typically made up of cardan-shaft tube and the splined shaft of two ends welding and universal-joint fork etc.,
For long wheelbase automobile, when power transmission shaft overall length is more than 1.5 meters, in order to improve power transmission shaft critical speed with
And the consideration in general arrangement, often power transmission shaft is broken into two or three, universal joint with three or four,
And on intermediate propeller shaft, add intermediate support.Generally intermediate support is arranged at the bottom of frame cross or vehicle body
On frame, with compensate transmission shafts to the alignment error of angle direction and vehicle travel process in due to
Displacement caused by the deformation such as electromotor play or vehicle frame.
As depicted in figs. 1 and 2, the bolt mounting holes of existing intermediate supports mounting bracket 1a is waist-shaped hole,
It is rigidly connected with central frame beam supporting overhead support by bolt and nut, in vehicle traveling process, passes
The absorption of vibrations of moving axis 2a and front and back play are realized by rubber sleeve 3a entirely, and the life-span of rubber sleeve 3a is shorter.
Utility model content
This utility model is directly firm with vehicle frame by bolt in order to solve existing intermediate supports mounting bracket
Property connect, the problem affecting intermediate supports rubber sleeve service life.
This utility model provides a kind of power transmission shaft intermediate supports assembly to achieve these goals, including in
Between mounting bracket, the intermediate supports rubber sleeve that is arranged in described Intermediate bracket and being arranged on
Between support the intermediate bearing in rubber sleeve；Described Intermediate bracket both sides are outwardly directed fixed part,
A circular hole all it is machined with on each described fixed part；Also include damper element, comprising: upper fixed block,
Lower fixed block and steel bushing；Fixed piece offers and institute respectively with the middle part of described lower fixed block
State the through hole that steel bushing matches；The fixed piece of end face being located at described fixed part, and with described circle
The top outer edge laminating in hole；Described lower fixed block is located at the bottom surface of described fixed part, and with described circle
The bottom outer edge laminating in hole；Described steel bushing is each passed through the through hole of fixed block and lower fixed block, real
Now go up the connection of fixed block and lower fixed block.
Preferably, described Intermediate bracket includes upper bracket, the lower carriage being mounted opposite with upper bracket；
Described upper bracket fits with the fixed part of described lower carriage, in the middle of described upper bracket and described lower carriage
Surround the ring surface for installing described intermediate supports rubber sleeve.
Preferably, circumferentially spaced on described ring surface it is provided with multiple fixing hole；Described intermediate supports rubber
The outer rim of gum cover is provided with the locating ring of multiple outwardly convex；Described locating ring is outwards inserted into described solid
Determine in hole.
Preferably, on the installed surface of fixed piece and described lower fixed block, along each described through hole
Outer edge is convexly equipped with a guide ring respectively, and described guide ring matches with described circular hole.
Preferably, described lower fixed block and described steel bushing are one-body molded for sulfuration, fixed piece with
Described steel bushing interference fit.
Preferably, fixed piece is rubber blanket with described lower fixed block.
Effect of the present utility model is: the damper element of exploitation is assembled to mounting bracket by this utility model
On, make the upper and lower fixed block of damper element when intermediate support assembly and Frame Assembling prop up with central frame beam
Hold overhead support laminating, it is achieved elastic connection.Increase intermediate support assembly and absorb vibrations, the effect of impact
Really, rubber sleeve and intermediate support assembly life-span are extended.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to enforcement
In example, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only
Some embodiments described in this utility model, for those of ordinary skill in the art, it is also possible to according to
These accompanying drawings obtain other accompanying drawing.
Fig. 1 shows the shaft side figure of intermediate supports assembly in prior art.
Fig. 2 shows the installation diagram of intermediate supports assembly in prior art.
Fig. 3 is the shaft side figure of intermediate supports assembly in the present embodiment.
Fig. 4 is the structural representation of intermediate supports rubber sleeve in the present embodiment.
Fig. 5 is the structural representation of Intermediate bracket in the present embodiment.
Fig. 6 is the explosive view of damper element in the present embodiment.
In prior art diagram: 1a-intermediate supports mounting bracket 2a-power transmission shaft 3a-rubber sleeve
In the present embodiment figure: 1-Intermediate bracket 101-upper bracket 102-lower carriage 103-ring surface
On 104-fixing hole 2-intermediate supports rubber sleeve 3-intermediate bearing 4-fixed part 5-under fixed block 6-admittedly
Determine block 7-steel bushing 8-guide ring
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical solution of the utility model, below will
In conjunction with accompanying drawing, this utility model is further detailed.
As seen in figures 3-6, power transmission shaft intermediate support assembly is mainly propped up by intermediate bearing 3, middle installation
Frame 1 and intermediate supports rubber sleeve 2.Power transmission shaft intermediate support assembly is press fit into biography by intermediate bearing 3
On moving axis, by bolt and nut, the fixed part 4 that Intermediate bracket 2 both sides are stretched out is fixed on vehicle frame
On.A kind of specific damper element of the present embodiment exploitation, to adapt to driving-shaft assembly, reduces impact effect,
It is made up of upper fixed block 5, lower fixed block 6 and steel bushing 7 three part, upper fixed block 5 and lower fixing
Block 6 is all formed with the vulcanization of rubber by a steel disc, upper fixed block 5 and the middle part of described lower fixed block 6
Offer the through hole matched with described steel bushing 7 respectively；Upper fixed block 5 is located at the end face of fixed part 4,
And with the top outer edge laminating of fixed part circular hole；Lower fixed block 6 is located at the bottom surface of described fixed part 4,
And with the bottom outer edge laminating of fixed part circular hole；It is fixing with lower that steel bushing 7 is each passed through fixed block 5
The through hole of block 6, it is achieved upper fixed block 5 and the connection of lower fixed block 6.
Existing mounting bracket mounting hole is changed circular hole by the present embodiment, in being assembled to by the damper element of exploitation
Between in mounting bracket, make when intermediate support assembly and Frame Assembling the upper and lower fixed block of damper element with
Central frame beam supporting overhead support laminating, it is achieved elastic connection.Increase intermediate support assembly absorption vibrations,
The effect of impact, extends rubber sleeve and intermediate support assembly life-span simultaneously.
Intermediate bracket in this programme includes upper bracket 101, is mounted opposite with upper bracket 101
Lower carriage 102；Described upper bracket 101 fits with the fixed part 4 of described lower carriage 102, described
Surround for installing described intermediate supports rubber sleeve 2 in the middle of upper bracket 101 and described lower carriage 102
Ring surface 103, intermediate supports rubber sleeve 2 can be arranged on ring surface in interference.
For the ease of the ring surface 103 in the middle of the installation of above-mentioned intermediate supports rubber sleeve, Intermediate bracket
On circumferentially-spaced can offer multiple fixing hole 104；The outer rim of intermediate supports rubber sleeve 2 is provided with many
The locating ring of individual outwardly convex；Described locating ring is outwards inserted in described fixing hole 104, uses and inserts
Connect form, convenient cooperation install, increase spacing so that assemble more reliable.
Going up coordinating of fixed block and lower fixed block and upper bracket and lower carriage for convenience, the present embodiment exists
On the installed surface of upper fixed block 5 and described lower fixed block 6, the most convex along the outer edge of each described through hole
Being provided with a guide ring 8, described guide ring 8 matches with the circular hole of described fixed part 4, by guide ring 8
Fixed block 5 and the Fast Installation of lower fixed block 6 can be realized.Fig. 6 shows pilot hole structure, peace
During dress, lower fixed block 6 is one-body molded for sulfuration with described steel bushing 7, upper fixed block 5 and described steel bushing
7 interference fit.It should be noted that above-mentioned upper fixed block 5 and described lower fixed block 6 are rubber
Pad.
Only by the way of explanation, describe some one exemplary embodiment of the present utility model above, need not
Doubt, for those of ordinary skill in the art, without departing from spirit and scope of the present utility model
In the case of, by various different modes, described embodiment can be modified.Therefore, above-mentioned
Accompanying drawing and description are the most illustrative, should not be construed as protecting this utility model claim
The restriction of scope.
Claims (6)
1. a power transmission shaft intermediate supports assembly, including Intermediate bracket, is arranged on peace in the middle of described
Fill the intermediate supports rubber sleeve in support and be arranged on the intermediate bearing in intermediate supports rubber sleeve；Institute
Stating Intermediate bracket both sides is outwardly directed fixed part, it is characterised in that: on each described fixed part
All it is machined with a circular hole；
Also include damper element, comprising: upper fixed block, lower fixed block and steel bushing；
Fixed piece offers respectively with the middle part of described lower fixed block and to match with described steel bushing
Through hole；The fixed piece of end face being located at described fixed part, and with the top outer edge of described circular hole
Laminating；Described lower fixed block is located at the bottom surface of described fixed part, and with the bottom outer edge of described circular hole
Laminating；
Described steel bushing is each passed through the through hole of fixed block and lower fixed block, it is achieved upper fixed block is solid with lower
Determine the connection of block.
2. power transmission shaft intermediate supports assembly as claimed in claim 1, it is characterised in that: described centre
Mounting bracket includes upper bracket, the lower carriage being mounted opposite with upper bracket；Described upper bracket with described under
The fixed part of support fits, surround in the middle of described upper bracket and described lower carriage for install described in
Between support the ring surface of rubber sleeve.
3. power transmission shaft intermediate supports assembly as claimed in claim 2, it is characterised in that: described annular
Circumferentially spaced on face it is provided with multiple fixing hole；The outer rim of described intermediate supports rubber sleeve is provided with multiple
The locating ring of outwardly convex；Described locating ring is outwards inserted in described fixing hole.
4. the power transmission shaft intermediate supports assembly as described in any one of claim 1-3, it is characterised in that:
On the installed surface of fixed piece and described lower fixed block, the most convex along the outer edge of each described through hole
Being provided with a guide ring, described guide ring matches with described circular hole.
5. power transmission shaft intermediate supports assembly as claimed in claim 4, it is characterised in that: described lower solid
Determine block one-body molded for sulfuration with described steel bushing, fixed piece and described steel bushing interference fit.
6. power transmission shaft intermediate supports assembly as claimed in claim 5, it is characterised in that: described solid
Determine block and described lower fixed block is rubber blanket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620453148.5U CN205601605U (en) | 2016-05-17 | 2016-05-17 | Transmission shaft intermediate strut assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620453148.5U CN205601605U (en) | 2016-05-17 | 2016-05-17 | Transmission shaft intermediate strut assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205601605U true CN205601605U (en) | 2016-09-28 |
Family
ID=56949555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620453148.5U Expired - Fee Related CN205601605U (en) | 2016-05-17 | 2016-05-17 | Transmission shaft intermediate strut assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205601605U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795588A (en) * | 2017-10-12 | 2018-03-13 | 安徽江淮汽车集团股份有限公司 | Power transmission shaft intermediate support |
| CN112431880A (en) * | 2020-11-19 | 2021-03-02 | 奇瑞汽车股份有限公司 | Vibration isolation pad structure |
-
2016
- 2016-05-17 CN CN201620453148.5U patent/CN205601605U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795588A (en) * | 2017-10-12 | 2018-03-13 | 安徽江淮汽车集团股份有限公司 | Power transmission shaft intermediate support |
| CN107795588B (en) * | 2017-10-12 | 2019-03-26 | 安徽江淮汽车集团股份有限公司 | Transmission shaft intermediate support |
| CN112431880A (en) * | 2020-11-19 | 2021-03-02 | 奇瑞汽车股份有限公司 | Vibration isolation pad structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automotive Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20190517 |