CN207347036U - Foldable telescopic suspension arm mechanism - Google Patents
Foldable telescopic suspension arm mechanism Download PDFInfo
- Publication number
- CN207347036U CN207347036U CN201721263130.XU CN201721263130U CN207347036U CN 207347036 U CN207347036 U CN 207347036U CN 201721263130 U CN201721263130 U CN 201721263130U CN 207347036 U CN207347036 U CN 207347036U
- Authority
- CN
- China
- Prior art keywords
- support arm
- cylinder
- hinged
- arm
- free bearing
- 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
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- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The utility model provides foldable telescopic suspension arm mechanism, it includes installing plate, installing plate bottom is installed on vehicle frame, support beam is equipped with the top of installing plate, support beam both ends are fixed with the supporting leg sleeve perpendicular to ground, supporting leg cylinder is installed in supporting leg sleeve, the piston rod of supporting leg cylinder is connected downwards with ground cushion, support beam is provided with rotating seat at center, reinforced between rotating seat and support beam after installation by fixed plate, rotating disk is equipped with the top of rotating seat, telescopic component is equipped with the top of rotating disk.The centrifugal force of support arm is acted on using Ackermann steer angle is efficiently solved after this programme, meanwhile, leverage is no longer produced after support arm folding shrinking, greatly increases vehicle operation stability.
Description
Technical field
Technical field of engineering machinery is the utility model is related to, refers in particular to foldable telescopic suspension arm mechanism.
Background technology
Existing movable arm car includes supporting leg and the rotating seat on supporting leg, and support is installed on rotating seat
Arm, then mother's telescopic arm is hinged on support arm, some strip telescopic arms are set again in female telescopic arm, and female telescopic arm is hanging when not in use
End is taken on trunk, and the mother of this structure stretches arm lengths generally more than five meters, it is in transport or when not in use, since mother stretches
Contracting arm is longer, turn inside diameter or walking can have some impact on, while must be prevented from turn when telescopic arm will not be because of inertia
And centrifugal force is thrown away；At the same time during straight-line travelling, the free end of telescopic arm can influence car body front end weight under lever power works use, make
Car body front-wheel adherence properties decline, and influence driving safety.
The content of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, there is provided a kind of good operation stability, driving safety
Foldable telescopic suspension arm mechanism.
To achieve the above object, technical solution provided by the utility model is：Foldable telescopic suspension arm mechanism, it includes
There is installing plate, installing plate bottom is installed on vehicle frame, is equipped with support beam at the top of installing plate, support beam both ends are fixed with vertically
Supporting leg sleeve in ground, is provided with supporting leg cylinder in supporting leg sleeve, and the piston rod of supporting leg cylinder is connected downwards with ground cushion, support
Rotating seat is installed at crossbeam center, is reinforced between the rotating seat and support beam after installation by fixed plate, at the top of rotating seat
Equipped with rotating disk, telescopic component is equipped with the top of rotating disk；The telescopic component include the first support arm, the second support arm,
3rd support arm, wherein, the first support arm bottom is fixed at the top of rotating disk, and the first free bearing is equipped with the top of the first support arm, the
One free bearing one end is hinged with the first support arm, and the first free bearing other end is connected with second support arm one end, and the second support arm is another
End is equipped with the second free bearing, and second free bearing one end is connected with the second support arm support arm, the second free bearing other end and the 3rd support arm
One end is hinged, and the 3rd support arm other end is movably installed with telescopic arm, and telescopic arm one end stretches out the 3rd support arm and forms boom tip；
First free bearing bottom is equipped with the first cylinder, the second cylinder, and first cylinder is located at the first support arm side, the first cylinder one
End is hinged with the first free bearing, and at the top of the other end and rotating disk hingedly, second cylinder one end is hinged with the first free bearing, the other end and the
Three support arm sides are hinged, and the 3rd support arm opposite side is equipped with the 3rd cylinder, and the 3rd cylinder one end is hinged with the 3rd support arm, the
The boom tip of the three cylinder other ends and telescopic arm is hinged.
Electric rotating machine is equipped with the rotating seat, the transmission shaft of electric rotating machine is connected with rotating disk.
Second free bearing and the 3rd support arm hinged place side are equipped with the second cylinder hinged seat, and opposite side is equipped with the 3rd
Cylinder hinged seat, the second cylinder hinged seat are hinged with the second cylinder, and the 3rd cylinder hinged seat is hinged with the 3rd cylinder.
After using the above scheme, support beam is supported the utility model by supporting leg cylinder, and telescopic component can lead to
Crossing electric rotating machine drives rotating disk to be rotated, and the second support arm is driven by the first cylinder to be unfolded or folded, the 3rd
Brace is driven by the second cylinder to be unfolded or is folded, and telescopic arm is driven by the 3rd cylinder to be stretched；Using multisection type
After folding, Ackermann steer angle can be efficiently solved to support arm by all support arm folding shrinkings in compartment when not in use
Centrifugal force acts on, meanwhile, leverage is no longer produced after support arm folding shrinking, greatly increases vehicle operation stability.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Embodiment
With reference to all attached drawings, the utility model is described in further detail, and the preferred embodiment of the utility model is：Ginseng
See attached drawing 1, the foldable telescopic suspension arm mechanism described in the present embodiment includes installing plate 15, and 15 bottom of installing plate is installed on vehicle frame
On, the top of installing plate 15 is equipped with support beam 2, and 2 both ends of support beam are fixed with the supporting leg sleeve perpendicular to ground, supporting leg sleeve
Supporting leg cylinder 14 is inside installed, the piston rod of supporting leg cylinder 14 is connected downwards with ground cushion 3, and support beam is provided with rotation at 2 center
Transposase 11, is reinforced by fixed plate 12 between the rotating seat 1 and support beam 2 after installation, and the top of rotating seat 1 is equipped with rotating disk 16,
Electric rotating machine is equipped with rotating seat 1, the transmission shaft of electric rotating machine is connected with rotating disk 16, and the top of rotating disk 16 is equipped with flexible group
Part；The telescopic component includes the first support arm 4, the second support arm 5, the 3rd support arm 6, wherein, 4 bottom of the first support arm
Portion is fixed on the top of rotating disk 16, and the top of the first support arm 4 is equipped with the first free bearing 10,10 one end of the first free bearing and the first support arm
4 is hinged, and 10 other end of the first free bearing is connected with 5 one end of the second support arm, and 5 other end of the second support arm is equipped with the second free bearing 11,
Second free bearing, 11 one end is connected with 5 support arm of the second support arm, and 11 other end of the second free bearing is hinged with 6 one end of the 3rd support arm,
3rd support arm, 6 other end is movably installed with telescopic arm 13, and 13 one end of telescopic arm stretches out the 3rd support arm 6 and forms boom tip, institute
The second free bearing 11 stated and 6 hinged place side of the 3rd support arm are equipped with the second cylinder hinged seat, and opposite side is cut with scissors equipped with the 3rd cylinder
Joint chair, the second cylinder hinged seat and the second cylinder 8 are hinged, and the 3rd cylinder hinged seat and the 3rd cylinder 9 are hinged；First free bearing, 10 bottom
Portion is equipped with the first cylinder 7, the second cylinder 8, and first cylinder 7 be located at 4 side of the first support arm, 7 one end of the first cylinder and
First free bearing 10 is hinged, and the other end and the top of rotating disk 16 are hinged, and 8 one end of the second cylinder is hinged with the first free bearing 10, the other end
It is hinged with 6 side of the 3rd support arm, 6 opposite side of the 3rd support arm is equipped with the 3rd cylinder 9,9 one end of the 3rd cylinder and the 3rd support
Arm 6 is hinged, and 9 other end of the 3rd cylinder and the boom tip of telescopic arm 13 are hinged.The support beam of the present embodiment passes through supporting leg cylinder
It is supported, telescopic component can drive rotating disk to be rotated by electric rotating machine, and the second support arm is driven by the first cylinder
It is unfolded or is folded, the 3rd support arm is driven by the second cylinder is unfolded or is folded, and telescopic arm passes through the 3rd cylinder band
It is dynamic to stretch；After being folded using multisection type, it can be efficiently solved when not in use by all support arm folding shrinkings in compartment
Ackermann steer angle acts on the centrifugal force of support arm, meanwhile, leverage is no longer produced after support arm folding shrinking, transports vehicle
Row stability greatly increases.
The embodiment of the above is only the preferred embodiment of the utility model, and the reality of the utility model is not limited with this
Apply scope, therefore the change that all shape, principles according to the utility model are made, it should all cover in the scope of protection of the utility model
It is interior.
Claims (3)
1. foldable telescopic suspension arm mechanism, it includes installing plate（15）, installing plate（15）Bottom is installed on vehicle frame, its feature
It is：Installing plate（15）Top is equipped with support beam（2）, support beam（2）Both ends are fixed with the supporting leg sleeve perpendicular to ground,
Supporting leg cylinder is installed in supporting leg sleeve（14）, supporting leg cylinder（14）Piston rod downwards and ground cushion（3）Connection, support beam
（2）Rotating seat is installed at center（1）, the rotating seat after installation（1）With support beam（2）Between pass through fixed plate（12）Add
Gu rotating seat（1）Top is equipped with rotating disk（16）, rotating disk（16）Top is equipped with telescopic component；The telescopic component includes
There is the first support arm（4）, the second support arm（5）, the 3rd support arm（6）, wherein, the first support arm（4）Bottom is fixed on rotation
Disk（16）Top, the first support arm（4）Top is equipped with the first free bearing（10）, the first free bearing（10）One end and the first support arm（4）
It is hinged, the first free bearing（10）The other end and the second support arm（5）One end connects, the second support arm（5）The other end is equipped with the second hinge
Seat（11）, the second free bearing（11）One end and the second support arm（5）Support arm connects, the second free bearing（11）The other end and the 3rd support
Arm（6）One end is hinged, the 3rd support arm（6）The other end is movably installed with telescopic arm（13）, telescopic arm（13）One end stretches out the 3rd
Support arm（6）Form boom tip；First free bearing（10）Bottom is equipped with the first cylinder（7）, the second cylinder（8）, first gas
Cylinder（7）Positioned at the first support arm（4）Side, the first cylinder（7）One end and the first free bearing（10）It is hinged, the other end and rotating disk
（16）Top is hinged, the second cylinder（8）One end and the first free bearing（10）It is hinged, the other end and the 3rd support arm（6）Side is hinged,
3rd support arm（6）Opposite side is equipped with the 3rd cylinder（9）, the 3rd cylinder（9）One end and the 3rd support arm（6）It is hinged, the 3rd gas
Cylinder（9）The other end and telescopic arm（13）Boom tip be hinged.
2. foldable telescopic suspension arm mechanism according to claim 1, it is characterised in that：Rotating seat（1）It is interior to be equipped with electric rotating
Machine, the transmission shaft and rotating disk of electric rotating machine（16）Connection.
3. foldable telescopic suspension arm mechanism according to claim 1, it is characterised in that：Second free bearing（11）With the 3rd support
Arm（6）Hinged place side is equipped with the second cylinder hinged seat, and opposite side is equipped with the 3rd cylinder hinged seat, the second cylinder hinged seat and
Two cylinders（8）It is hinged, the 3rd cylinder hinged seat and the 3rd cylinder（9）It is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721263130.XU CN207347036U (en) | 2017-09-29 | 2017-09-29 | Foldable telescopic suspension arm mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721263130.XU CN207347036U (en) | 2017-09-29 | 2017-09-29 | Foldable telescopic suspension arm mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207347036U true CN207347036U (en) | 2018-05-11 |
Family
ID=62356957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721263130.XU Expired - Fee Related CN207347036U (en) | 2017-09-29 | 2017-09-29 | Foldable telescopic suspension arm mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207347036U (en) |
-
2017
- 2017-09-29 CN CN201721263130.XU patent/CN207347036U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180511 Termination date: 20190929 |