CN203876557U - Engine drifting-off-prevention mechanism and vehicle using same - Google Patents
Engine drifting-off-prevention mechanism and vehicle using same Download PDFInfo
- Publication number
- CN203876557U CN203876557U CN201420187232.8U CN201420187232U CN203876557U CN 203876557 U CN203876557 U CN 203876557U CN 201420187232 U CN201420187232 U CN 201420187232U CN 203876557 U CN203876557 U CN 203876557U
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- China
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- driving engine
- connection block
- bar component
- fulcrum bar
- vehicle frame
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Abstract
The utility model discloses an engine drifting-off-prevention mechanism and a vehicle using the engine drifting-off-prevention mechanism. The engine drifting-off-prevention mechanism is assembled at the position, arranged between a cooling device mounting frame segment and an engine, of the vehicle, and comprises an adjustable supporting rod component. One end of the adjustable supporting rod component is provided with a frame connecting base connected with the cooling device mounting frame segment, and the other end of the adjustable supporting rod component is provided with an engine connecting base connected with the engine. In the use process, the adjustable supporting rod component is in bridge connection to the space between the cooling device mounting frame segment and the engine through the frame connecting base and the engine connecting base, and therefore the engine and the frame where a cooling device is located are oppositely opened off so that the engine is prevented from being laterally drifted off towards the cooling device. Even if the engine is pulled by a belt, the engine cannot be laterally drifted off towards the cooling device, and shear force borne by suspension of the engine in the running process of the vehicle is reduced, and therefore the problem that a power assembly is easily drifted off by the transmission belt is solved, and the use reliability of the vehicle is improved.
Description
Technical field
The utility model relates to a kind of driving engine Fang Lapian mechanism and uses the vehicle of this mechanism.
Background technology
On the passenger vehicle of traditional rearmounted diesel motor of employing, engine-cooling system assembly and air-conditioning compressor assembly are arranged on the vehicle frame of the left and right sides of dynamic assembly, and by belt-driving, be connected on the output pulley of dynamic assembly front side, simultaneously, for the consideration of damping noise reduction, at dynamic assembly, engine-cooling system assembly and air-conditioning compressor assembly place, isolation structure is all set.
In order to improve travelling comfort, reduction car load vibrations noise, the minimizing car load vibroseis of passenger vehicle, at present, in the vehicle design of part passenger vehicle, start to adopt air-conditioning compressor is carried to the structure on diesel motor, make chassis structure compacter on the one hand, make on the other hand two focus be integrally connected, from shock insulation, original two focus can be integrated to as a whole focus, only need carry out the shock insulation to whole focus.But after adopting this vehicle design plan, the input belt wheel of the easy launched machine cooling system assembly of dynamic assembly and the belt between the output pulley of dynamic assembly pull and lateral deviation occur, cause suspending of dynamic assembly to be subject to larger side to shearing force, destroy dynamic assembly installation site and angle, when serious, can destroy power assembly suspension system, affect car load transmission system and normally work.
Utility model content
The purpose of this utility model is to provide a kind ofly to be avoided dynamic assembly to be easily transmitted belt drawing inclined to one side driving engine Fang Lapian mechanism, a kind of vehicle that uses this driving engine Fang Lapian mechanism is also provided simultaneously.
In order to realize above object, in the utility model, the technical scheme of driving engine Fang Lapian mechanism is as follows:
Driving engine Fang Lapian mechanism, comprise for by driving engine and opposing the strutting of cooling mechanism place vehicle frame and stop driving engine to the adjustable fulcrum bar component of cooling mechanism lateral deviation, one end of adjustable fulcrum bar component is provided with the vehicle frame Connection Block for being connected with cooling mechanism vehicle frame of living in, and the other end is provided with the driving engine Connection Block for being connected with driving engine.
Adjustable fulcrum bar component comprise swivel nut and on the screw rod that is spirally connected, screw rod stretches out and forms expansion link in swivel nut, the external part of screw rod is connected on vehicle frame Connection Block or driving engine Connection Block.
Screw rod has two and two ends in swivel nut respectively, and the external part of two screw rods is connected on vehicle frame Connection Block and driving engine Connection Block.
In adjustable fulcrum bar component and respective end Connection Block one is provided with connecting pin, another is provided with the adapter sleeve being sleeved on connecting pin, is equipped with the damping sleeve pipe of radially breathing between connecting pin and adapter sleeve.
Vehicle frame Connection Block and/or driving engine Connection Block are U-shaped, the belly of U-shaped is provided with for being fixed on the tie bolt on vehicle frame or driving engine, the respective end that opening is connected to adjustable fulcrum bar component, and is provided with cushion blocking at belly and/or the opening of U-shaped.
In the utility model, the technical scheme of vehicle is as follows:
Vehicle, comprise the cooling mechanism that driving engine and upper belt thereof are in transmission connection, cooling mechanism is assemblied in the spaced cooling mechanism of driving engine one side and installs on frame section, cooling mechanism is installed between frame section and driving engine and is equipped with driving engine Fang Lapian mechanism, driving engine Fang Lapian mechanism comprises for driving engine and cooling mechanism are installed to opposing the strutting of frame section and stoped driving engine to the adjustable fulcrum bar component of cooling mechanism lateral deviation, one end of adjustable fulcrum bar component is provided with cooling mechanism the vehicle frame Connection Block that frame section is connected is installed, the other end is provided with the driving engine Connection Block being connected with driving engine.
The bearing of trend of adjustable fulcrum bar component is parallel with two belt pulley center line connecting directions in belt gear, and vehicle frame Connection Block and driving engine Connection Block all have block in the stop section at place, position, adjustable fulcrum bar component bearing of trend upper end.
Adjustable fulcrum bar component comprise swivel nut and on the screw rod that is spirally connected, screw rod stretches out and forms expansion link in swivel nut, the external part of screw rod is connected on vehicle frame Connection Block or driving engine Connection Block.
In adjustable fulcrum bar component and respective end Connection Block one is provided with connecting pin, another is provided with the adapter sleeve being sleeved on connecting pin, is equipped with the damping sleeve pipe of radially breathing between connecting pin and adapter sleeve.
Vehicle frame Connection Block and/or driving engine Connection Block comprise U-shaped, the belly of U-shaped is provided with for being fixed on the tie bolt on vehicle frame or driving engine, the respective end that opening is connected to adjustable fulcrum bar component, and is provided with cushion blocking at belly and/or the opening of U-shaped.
The utility model is installed between frame section and driving engine and is equipped with driving engine Fang Lapian mechanism at cooling mechanism, driving engine Fang Lapian mechanism comprises adjustable fulcrum bar component, one end of adjustable fulcrum bar component is provided with cooling mechanism the vehicle frame Connection Block that frame section is connected is installed, the other end is provided with the driving engine Connection Block being connected with driving engine, in use, adjustable fulcrum bar component is installed between frame section and driving engine at cooling mechanism by vehicle frame Connection Block and driving engine Connection Block bridge joint, with by driving engine and opposing the strutting of cooling mechanism place vehicle frame and stop driving engine to cooling mechanism lateral deviation, thereby make the driving engine can be to cooling mechanism place lateral deviation under the pulling of belt, reduced the driving engine suffered shearing force that suspends of living in vehicle operating process, therefore the utility model has been avoided dynamic assembly to be easily transmitted belt and has been drawn inclined to one side problem, improved the reliability that vehicle uses, extended the cycle of car inspection and maintenance.
Accompanying drawing explanation
Fig. 1 is the structural representation of vehicle frame embodiment in the utility model;
Fig. 2 is the structural representation of driving engine Fang Lapian mechanism in Fig. 1;
Fig. 3 is the birds-eye view of Fig. 2.
The specific embodiment
The embodiment of vehicle in the utility model: as shown in Figure 1 to Figure 3, this vehicle is a kind of passenger vehicle that adopts rearmounted diesel motor, it comprises the cooling mechanism 1 setting gradually from left to right, driving engine 3 and air-conditioning compressor 7, wherein air-conditioning compressor 7 is fixed on driving engine 3 by air conditioner support 8, cooling mechanism 1 is fixed on the driving engine 3 spaced cooling mechanisms in left side and installs on frame section 5, and on the right side of cooling mechanism 1, be provided with strut bar 4 and cooling input belt wheel, the front side of driving engine 3 is provided with power output pulley, power output pulley and cooling input belt wheel are in transmission connection by the drive belt tilting to upper left side, at cooling mechanism, install between frame section 5 and driving engine 3 and be equipped with driving engine Fang Lapian mechanism 2, this driving engine Fang Lapian mechanism 2 is that a kind of passenger vehicle is with preventing that the driving engine 3 that carries air-conditioning compressor 7 from drawing inclined to one side device.Driving engine Fang Lapian mechanism 2 consists of vehicle frame Connection Block 10, adjustable fulcrum bar component and driving engine Connection Block 13, vehicle frame Connection Block 10 is fixed on cooling mechanism and installs in the right side edge of frame section 5, driving engine Connection Block 13 is fixed in the connection bracket 6 that the right side of driving engine 3 arranges, adjustable fulcrum bar component to upper left side, tilt and bearing of trend to be parallel to cooling input belt wheel parallel with the center line connecting direction of power output pulley.
Adjustable fulcrum bar component comprises the screw rod 18 that swivel nut 12 and two ends, left and right thereof are spirally connected, screw rod 18 stretches out and forms expansion link in swivel nut 12, the external part of two screw rods 18 is connected on vehicle frame Connection Block 10 and driving engine Connection Block 13, and on two screw rods 18, be all installed with clamp nut 11 and black nut 15, clamp nut 11 coordinates with swivel nut 12 blocks, and black nut 15 blocks are in clamp nut 11 side of swivel nut 12 dorsad.The outer peripheral face of swivel nut 12 is provided with flat planar section, to input rotary torques by these planar sections to swivel nut 12.
Vehicle frame Connection Block 10 and driving engine Connection Block 13 include U-shaped, and in vehicle frame Connection Block 10 in U-shaped ratio engine Connection Block 13 U-shaped large, the belly of U-shaped is provided with tie bolt 14, opening connects on the external part of respective threaded rod 18, the opening cross-over connection of U-shaped has bolt to be connected to connecting pin 19 in two lateral walls, and on the external part of respective threaded rod 18, be provided with the adapter sleeve 20 of empty set in connecting pin 19 peripheries, between connecting pin 19 and adapter sleeve 20, be equipped with the damping sleeve pipe 17 of radially breathing.The outer peripheral face of adapter sleeve 20 is tapered shuttle shape curved surface from belly to two ends, at the opening of U-shaped, between the end face of adapter sleeve 20 and the sidewall of U-shaped, be folded with the internal damping pad 16 being sleeved on connecting pin 19, and the belly of U-shaped is provided with the outer cushion blocking 9 in the periphery that is sleeved on tie bolt 14 in vehicle frame Connection Block 10.
In this enforcement, due to driving engine 3, be subject to the monolateral pulling force of the drive belt of cooling mechanism 1 fan colling end, cause driving engine 3 to move in belt pull direction, cause this side suspended rubber mat to bear very large pressure, suspension system and dynamic assembly transmission of power are had to larger destructiveness.As processing object, the bearing of trend of the adjustable fulcrum bar component in driving engine Fang Lapian mechanism 2 is consistent with the belt-driving direction of pull of cooling mechanism 1, with balance belt pull, avoids producing capsizing moment.Adjustment by screw rod 18 adapts to driving engine 3 and vehicle frame relative position, guarantees that driving engine 3 both sides are stressed evenly, prevents that driving engine 3 from drawing partially to cooling fan side is unidirectional.Simultaneously, when driving engine 3 operation, vibrations from driving engine 3 are directly delivered on the driving engine Connection Block 13 of driving engine Fang Lapian mechanism 2, after 17 dampings of damping sleeve pipe on the internal damping pad 16 on driving engine Connection Block 13 and adjustable fulcrum bar component right side, arrive at adjustable fulcrum bar component, after damping sleeve pipe 17 dampings in adjustable fulcrum bar component left side, be delivered to vehicle frame Connection Block 10 again, finally by arriving at cooling mechanism after the internal damping pad 16 on vehicle frame Connection Block 10 and 9 dampings of outer cushion blocking, install on frame section 5, effectively isolated the vibrations of driving engine 3 to vehicle frame transmission.Meanwhile, internal damping pad 16 will effectively limit the radially transmission of screw rod 18 vibrations in adjustable fulcrum bar component.
In the above-described embodiments, the bearing of trend of adjustable fulcrum bar component is parallel with two belt pulley center line connecting directions in belt gear, connecting pin on vehicle frame Connection Block and driving engine Connection Block forms block in the stop section at place, position, adjustable fulcrum bar component bearing of trend upper end, can relatively rotate in the situation of adjusting between assurance Connection Block and screw rod, guarantee the block effect of Connection Block on screw rod bearing of trend, be arranged in parallel simultaneously and can reduce the suffered shearing of adjustable fulcrum bar component, the bearing of trend of adjustable fulcrum bar component can be not parallel with two belt pulley center line connecting directions in belt gear yet in other embodiments.In addition, adjustable fulcrum bar component also can be fixed, anti-avulsion is assemblied on Connection Block, and corresponding stop section can be the structures such as the block wall that arranges on Connection Block, gear edge.
In the above-described embodiments, adjustable fulcrum bar component is mainly comprised of two screw rods and a swivel nut, to guarantee the two-way adjustable of adjustable fulcrum bar component, in other embodiments, screw rod can be also one, the opposing end that corresponding vehicle frame Connection Block and driving engine Connection Block are connected to screw rod and swivel nut.In addition, the telescopic boom that screw rod and swivel nut form also can use the telescopic arm structures such as pneumatic type, hydrodynamic, spring loaded to replace.
Cushion blocking is rubber pad in the above-described embodiments, and vibration reducing sleeve is rubber bush, and in other embodiments, cushion blocking and damping sleeve also can adopt other materials or structure.
The embodiment of driving engine Fang Lapian mechanism in the utility model: in the present embodiment, the structure of driving engine Fang Lapian mechanism is identical with the structure of driving engine Fang Lapian mechanism in above-described embodiment, therefore repeats no more.
Claims (10)
1. driving engine Fang Lapian mechanism, it is characterized in that, comprise for by driving engine and opposing the strutting of cooling mechanism place vehicle frame and stop driving engine to the adjustable fulcrum bar component of cooling mechanism lateral deviation, one end of adjustable fulcrum bar component is provided with the vehicle frame Connection Block for being connected with cooling mechanism vehicle frame of living in, and the other end is provided with the driving engine Connection Block for being connected with driving engine.
2. driving engine Fang Lapian according to claim 1 mechanism, it is characterized in that, adjustable fulcrum bar component comprise swivel nut and on the screw rod that is spirally connected, screw rod stretches out and forms expansion link in swivel nut, the external part of screw rod is connected on vehicle frame Connection Block or driving engine Connection Block.
3. driving engine Fang Lapian according to claim 2 mechanism, is characterized in that, screw rod has two and two ends in swivel nut respectively, and the external part of two screw rods is connected on vehicle frame Connection Block and driving engine Connection Block.
4. according to the driving engine Fang Lapian mechanism described in claim 1 or 2 or 3, it is characterized in that, in adjustable fulcrum bar component and respective end Connection Block one is provided with connecting pin, another is provided with the adapter sleeve being sleeved on connecting pin, is equipped with the damping sleeve pipe of radially breathing between connecting pin and adapter sleeve.
5. according to the driving engine Fang Lapian mechanism described in claim 1 or 2 or 3, it is characterized in that, vehicle frame Connection Block and/or driving engine Connection Block are U-shaped, the belly of U-shaped is provided with for being fixed on the tie bolt on vehicle frame or driving engine, the respective end that opening is connected to adjustable fulcrum bar component, and is provided with cushion blocking at belly and/or the opening of U-shaped.
6. vehicle, comprise the cooling mechanism that driving engine and upper belt thereof are in transmission connection, cooling mechanism is assemblied in the spaced cooling mechanism of driving engine one side and installs on frame section, it is characterized in that, cooling mechanism is installed between frame section and driving engine and is equipped with driving engine Fang Lapian mechanism, driving engine Fang Lapian mechanism comprises for driving engine and cooling mechanism are installed to opposing the strutting of frame section and stoped driving engine to the adjustable fulcrum bar component of cooling mechanism lateral deviation, one end of adjustable fulcrum bar component is provided with cooling mechanism the vehicle frame Connection Block that frame section is connected is installed, the other end is provided with the driving engine Connection Block being connected with driving engine.
7. vehicle according to claim 6, it is characterized in that, the bearing of trend of adjustable fulcrum bar component is parallel with two belt pulley center line connecting directions in belt gear, and vehicle frame Connection Block and driving engine Connection Block all have block in the stop section at place, position, adjustable fulcrum bar component bearing of trend upper end.
8. vehicle according to claim 6, is characterized in that, adjustable fulcrum bar component comprise swivel nut and on the screw rod that is spirally connected, screw rod stretches out and forms expansion link in swivel nut, the external part of screw rod is connected on vehicle frame Connection Block or driving engine Connection Block.
9. according to the vehicle described in claim 6 or 7 or 8, it is characterized in that, in adjustable fulcrum bar component and respective end Connection Block one is provided with connecting pin, another is provided with the adapter sleeve being sleeved on connecting pin, is equipped with the damping sleeve pipe of radially breathing between connecting pin and adapter sleeve.
10. according to the vehicle described in claim 6 or 7 or 8, it is characterized in that, vehicle frame Connection Block and/or driving engine Connection Block comprise U-shaped, the belly of U-shaped is provided with for being fixed on the tie bolt on vehicle frame or driving engine, the respective end that opening is connected to adjustable fulcrum bar component, and is provided with cushion blocking at belly and/or the opening of U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420187232.8U CN203876557U (en) | 2014-04-17 | 2014-04-17 | Engine drifting-off-prevention mechanism and vehicle using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420187232.8U CN203876557U (en) | 2014-04-17 | 2014-04-17 | Engine drifting-off-prevention mechanism and vehicle using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203876557U true CN203876557U (en) | 2014-10-15 |
Family
ID=51677092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420187232.8U Expired - Fee Related CN203876557U (en) | 2014-04-17 | 2014-04-17 | Engine drifting-off-prevention mechanism and vehicle using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203876557U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059085A (en) * | 2015-07-28 | 2015-11-18 | 郑州宇通客车股份有限公司 | Vibration absorber of air conditioning compressor, vibration absorbing bracket and vehicle |
| CN105715366A (en) * | 2016-04-07 | 2016-06-29 | 湖南南车时代电动汽车股份有限公司 | Method of balancing uneven stress on single side of crankshaft pulley of engine |
-
2014
- 2014-04-17 CN CN201420187232.8U patent/CN203876557U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059085A (en) * | 2015-07-28 | 2015-11-18 | 郑州宇通客车股份有限公司 | Vibration absorber of air conditioning compressor, vibration absorbing bracket and vehicle |
| CN105059085B (en) * | 2015-07-28 | 2018-03-02 | 郑州宇通客车股份有限公司 | Shock absorber of air-conditioned compressor and damping frame and vehicle |
| CN105715366A (en) * | 2016-04-07 | 2016-06-29 | 湖南南车时代电动汽车股份有限公司 | Method of balancing uneven stress on single side of crankshaft pulley of engine |
| CN105715366B (en) * | 2016-04-07 | 2019-01-22 | 湖南南车时代电动汽车股份有限公司 | A kind of method of balanced engine crank pulley unilateral side unbalance stress |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20190417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |