CN209634583U - A kind of commercial-vehicle cab overturning protection mounting structure - Google Patents
A kind of commercial-vehicle cab overturning protection mounting structure Download PDFInfo
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- CN209634583U CN209634583U CN201822197372.4U CN201822197372U CN209634583U CN 209634583 U CN209634583 U CN 209634583U CN 201822197372 U CN201822197372 U CN 201822197372U CN 209634583 U CN209634583 U CN 209634583U
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- stabilizer bar
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- mounting structure
- block
- swing arm
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Abstract
The utility model belongs to commercial-vehicle cab suspension technical field, is related to a kind of commercial-vehicle cab overturning protection mounting structure, including upper bracket, stabilizer bar and swing arm.The swing arm welds together with stabilizer bar, and upper bracket is fixed on swing arm two sides by rubber bushing and stabilizer bar, and upper bracket can be relatively rotated with stabilizer bar.Swing arm connects stabilizer bar one end and is equipped with lower position block;Upper bracket connects stabilizer bar one end and is equipped with upper limit position block;Upper and lower limits block or so is symmetrical arranged two pieces;Commercial-vehicle cab overturning protection mounting structure provided by the utility model can have gap after driver's cab turnover to extreme position between upper and lower limits block, optimal gap is 2~3mm;If overturning system limit failure due to various reasons, the contact limit of upper and lower limits block avoids driver's cabin from falling off.It can prevent from failing in hydraulic cylinder or driver's cab turnover is excessive in the case where certain bad working environments, play the role of safeguard protection.
Description
Technical field
The utility model belongs to commercial-vehicle cab suspension technical field, is related to a kind of supplementary structure, and in particular to commercial
Vehicle driver's cab turnover protects mounting structure.
Background technique
Commercial vehicle suspension system plays the role of connecting driver's cabin and vehicle frame, damping and overturning driver's cabin.Suspension system point
For front-suspension, four part of rear-suspending, hoisting system and latch system.In normal vehicle operation, pass through the locking system of rear-suspending
System will connect between driver's cabin and vehicle frame, guarantee the ride comfort of vehicle traveling and the comfort of driving.It is needing to overturn
When driver's cabin, rear-suspending latch system is opened, and is detached from driver's cabin from rear-suspending by hoisting system, laterally steady around front-suspension
Fixed pole is gradually overturn, and realizes driver's cab turnover limit by position-limit mechanism in hydraulic cylinder in hoisting system in overturning to extreme position
Position.But it may result in hydraulic cylinder failure or driver in certain extreme operating conditions such as collisions in the violation operation when driving of slope road
It is likely to result in driver's cabin when overturning driver's cabin to fall off, there are serious security risks.
Summary of the invention
In order to solve the extreme operating condition that hydraulic cylinder is deviate from switching process, the purpose of this utility model is to provide
A kind of commercial-vehicle cab overturning protection mounting structure can prevent from driving in the case where hydraulic cylinder failure or certain bad working environments
It sails room overturning excessively, plays the role of safeguard protection.
The technical solution of the utility model is as follows:
A kind of commercial-vehicle cab overturning protection mounting structure, including upper bracket, stabilizer bar and swing arm;
The swing arm is two sets, is symmetrically fixed on stabilizer bar two sides;Swing arm connection stabilizer bar one end is set
There is lower position block;
The upper bracket is two sets, is symmetrical set in stabilizer bar two sides, and on the outside of swing arm;Upper bracket connects
Stabilizer bar one end is connect equipped with upper limit position block;
It is relatively rotatable to each other between the upper bracket and stabilizer bar.
Upper limit position block described in technical solution is symmetrical set two pieces;
The lower position block is symmetrical set two pieces.
Upper and lower limits block described in technical solution are controlled in height dimension, limit contact surface Angular Dimension, to realize
Vehicle limited block is not interfered in normally travel, after driver's cab turnover to extreme position, between having between upper and lower limits block
Gap;If overturning system limit failure at this time, stopping when driver's cabin will continue to overturn supreme, lower position block contact, when contact on
Lower position block is face contact, and mounting structure realizes driver's cab turnover protective effect.
Gap size described in technical solution is 2~3mm.
The utility model advantageous effects:
Commercial-vehicle cab overturning protection mounting structure provided by the utility model can be in driver's cab turnover to the limit
Behind position, there is gap between upper and lower limits block (optimal gap is 2~3mm);If the limit of overturning system is lost due to various reasons
Effect, upper and lower limits block contact limit, avoids driver's cabin from falling off.
Detailed description of the invention
Fig. 1 is commercial-vehicle cab described in the utility model overturning protection mounting structure schematic diagram;
Fig. 2 be commercial-vehicle cab described in the utility model overturning protection suspension in upper and lower limits block height dimension and
Relative angle schematic diagram;
Fig. 3 has the schematic diagram of gap L 3 between upper limit position block and lower position block;
In figure: 1, upper bracket;2, swing arm;3, stabilizer bar;4, upper limit position block;5, lower position block.
Specific embodiment
The utility model is described in detail below in conjunction with the drawings and specific embodiments, but not as to the utility model
Restriction.
To achieve the goals above, the utility model provides a kind of commercial-vehicle cab suspension overturning protection structure, including
Upper bracket, stabilizer bar and swing arm;The swing arm welds together with stabilizer bar, and upper bracket is fixed by rubber bushing
In stabilizer bar two sides, upper bracket can be relatively rotated with stabilizer bar.
Further, upper bracket connection stabilizer bar one end unilateral side is equipped with upper limit position block.
Further, swing arm connection stabilizer bar one end is equipped with lower position block.
Further, the upper and lower limits block is controlled in height dimension;To realize limited block in normal vehicle operation
When do not interfere, after driver's cab turnover to extreme position, there is gap (optimal gap be 2~3mm) between upper and lower limits block.
As shown in Figure 1, commercial-vehicle cab overturning protection mounting structure includes upper bracket 1, swing arm 2, stabilizer bar 3,
Wherein swing arm 2 is fixed in stabilizer bar 3, and upper bracket 1 is connected in stabilizer bar 3, and upper bracket 1 can be around laterally steady
Fixed pole 3 rotates.
Upper bracket 1 connect one end unilateral side with stabilizer bar 3 equipped with upper limit position block 4, and upper limit position block 4 is integrated with bracket 1
Molded part, swing arm 2 connect one end with stabilizer bar 3 equipped with lower position block 5, and lower position block 5 and swing arm 2 are integrally formed part,
Upper and lower limits block left and right directions is corresponding.
As shown in Fig. 2, Cab Mounting System structure when being normal driving status, by the height gauge for designing upper limit position block
Very little L1, lower position block height dimension L2, a ° of relative angle of upper limit position block, lower position block, to realize that limited block is normal in vehicle
It does not interfere when driving.
As shown in figure 3, for driver's cab turnover arrive extreme position when suspension system state, pass through design upper limit position block height
Size L1, lower position block height dimension L2, are normally overturn extremely in driver's cabin by a ° of relative angle of upper limit position block, lower position block
When extreme position, there is gap L 3 between 2 lower limit position block of upper limit position block and swing arm in upper bracket 1 (optimal gap is 2~3mm).If
Overturning system limit failure at this time, then stopping when driver's cabin will continue to overturn supreme, lower position block contact, when contact, limit up and down
Block is face contact, and mounting structure realizes driver's cab turnover protective effect.
Claims (4)
1. a kind of commercial-vehicle cab overturning protection mounting structure, it is characterised in that: including upper bracket, stabilizer bar and pendulum
Arm;
The swing arm is two sets, is symmetrically fixed on stabilizer bar two sides;Swing arm connection stabilizer bar one end is equipped with down
Limited block;
The upper bracket is two sets, is symmetrical set in stabilizer bar two sides, and on the outside of swing arm;Upper bracket connection is horizontal
Upper limit position block is equipped with to stabiliser bar one end;
It is relatively rotatable to each other between the upper bracket and stabilizer bar.
2. a kind of commercial-vehicle cab overturning protection mounting structure according to claim 1, it is characterised in that:
The upper limit position block is symmetrical set two pieces;
The lower position block is symmetrical set two pieces.
3. a kind of commercial-vehicle cab overturning protection mounting structure according to claim 1 or 2, it is characterised in that:
The upper and lower limits block is controlled in height dimension, limit contact surface Angular Dimension, to realize vehicle limited block just
It does not often interfere when driving, after driver's cab turnover to extreme position, has gap between upper and lower limits block;If overturning system at this time
System limit failure, then stopping when driver's cabin will continue to overturn supreme, lower position block contact, limited block connects up and down for face when contact
Touching, mounting structure realize driver's cab turnover protective effect.
4. a kind of commercial-vehicle cab overturning protection mounting structure according to claim 3, it is characterised in that:
The gap size is 2~3mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822197372.4U CN209634583U (en) | 2018-12-26 | 2018-12-26 | A kind of commercial-vehicle cab overturning protection mounting structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822197372.4U CN209634583U (en) | 2018-12-26 | 2018-12-26 | A kind of commercial-vehicle cab overturning protection mounting structure |
Publications (1)
Publication Number | Publication Date |
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CN209634583U true CN209634583U (en) | 2019-11-15 |
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CN201822197372.4U Active CN209634583U (en) | 2018-12-26 | 2018-12-26 | A kind of commercial-vehicle cab overturning protection mounting structure |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111017047A (en) * | 2019-12-27 | 2020-04-17 | 三一专用汽车有限责任公司 | Cab overturning limiting assembly for vehicle and vehicle |
CN113942358A (en) * | 2021-11-29 | 2022-01-18 | 东风商用车有限公司 | Stabilizer bar mounting structure and vehicle |
CN114889709A (en) * | 2022-06-20 | 2022-08-12 | 安徽江淮汽车集团股份有限公司 | Auxiliary safety structure for cab turning |
-
2018
- 2018-12-26 CN CN201822197372.4U patent/CN209634583U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111017047A (en) * | 2019-12-27 | 2020-04-17 | 三一专用汽车有限责任公司 | Cab overturning limiting assembly for vehicle and vehicle |
CN113942358A (en) * | 2021-11-29 | 2022-01-18 | 东风商用车有限公司 | Stabilizer bar mounting structure and vehicle |
CN113942358B (en) * | 2021-11-29 | 2023-09-22 | 东风商用车有限公司 | Transverse stabilizer bar mounting structure and vehicle |
CN114889709A (en) * | 2022-06-20 | 2022-08-12 | 安徽江淮汽车集团股份有限公司 | Auxiliary safety structure for cab turning |
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