CN106585541A - Anti-collision damping mechanism for automobile frame - Google Patents
Anti-collision damping mechanism for automobile frame Download PDFInfo
- Publication number
- CN106585541A CN106585541A CN201710085146.4A CN201710085146A CN106585541A CN 106585541 A CN106585541 A CN 106585541A CN 201710085146 A CN201710085146 A CN 201710085146A CN 106585541 A CN106585541 A CN 106585541A
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- CN
- China
- Prior art keywords
- hydraulic cavities
- automobile frame
- damper mechanism
- crossbeam
- man
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- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
- B60R19/32—Fluid shock absorbers, e.g. with coaxial coil springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention provides an anti-collision damping mechanism for an automobile frame. The anti-collision damping mechanism comprises a front baffle, a containing chamber, a fastening buckle, a fastening groove, a beam, a longitudinal balancing beam, a connecting plate, an expansion sleeve, a connecting shaft, a cross frame and an A-shaped frame, wherein the containing chamber is formed in the inner side of the front baffle; the front baffle is fixed in the fastening groove on the outer side of the beam through the fastening buckle; the longitudinal balancing beam is connected at two ends of the beam and the A-shaped frame; the expansion sleeve is inserted between the fastening buckle and the fastening groove; the connecting shaft is connected between the cross frame and the A-shaped frame; the cross frame is arranged on the inner side of the A-shaped frame; the longitudinal balancing beam comprises a supporting rod, a sealing cover, a hydraulic chamber I, a piston, a supporting pipe, a hydraulic chamber II and a buffer spring. According to the longitudinal balancing beam, the cross frame and the A-shaped frame, the anti-collision damping mechanism is simple in structure, balanced in stress, high in safety and reliability and convenient for market popularization and application, and the damping effect is improved.
Description
Technical field
The invention belongs to the anticollision damper mechanism of technical field of automobile, more particularly, to automobile frame.
Background technology
Truck Frame Structure is the important composition part on automobile.Truck Frame Structure not only undertakes supporting role, and
In collision scenario, Truck Frame Structure will also have the effect for absorbing collision energy, when impact force is larger, Automobile
Frame structure is also needed to cushioning effect, to avoid larger impact force from causing damage driver and crew.
China Patent Publication No. be the A of CN 104527796, entitled a kind of Truck Frame Structure of innovation and creation, including
Anterior crossbeam and rear portion crossbeam, the anterior crossbeam and rear portion crossbeam are made up of longitudinal and cross beam, and the anterior crossbeam passes through eight
Font/herringbone structure is fixedly connected with rear portion crossbeam, and the anterior narrow end of the splayed/herringbone structure is consolidated with anterior crossbeam
Fixed connection, two ends at splayed/herringbone structure rear portion are fixedly connected with the longeron of rear portion crossbeam；The rear portion crossbeam
Afterbody inward at both ends draws in form trapezium structure, wherein in two bottoms of the trapezium structure, the big bottom of length is the first bottom, separately
One bottom is the second bottom；It is respectively fixedly connected between two intersection points and the first bottom of trapezium structure of the second bottom and trapezoidal waist
There are two buttress braces, one of buttress brace, trapezium structure are located at first bottom point of the waist of buttress brace side and trapezium structure
Triangle structure.But existing automobile frame has that effectiveness in vibration suppression is poor, discontinuity equalization, security reliability is undesirable,
The problem of assembly and disassembly inconvenience.
Therefore, invent the anticollision damper mechanism for automobile frame and seem very necessary.
The content of the invention
In order to solve above-mentioned technical problem, the present invention is provided to the anticollision damper mechanism of automobile frame, existing to solve
Automobile frame has that effectiveness in vibration suppression is poor, and discontinuity equalization, security reliability is undesirable, the problem of assembly and disassembly inconvenience.For
The anticollision damper mechanism of automobile frame, including front apron, accommodating chamber, snap finger, catching groove, crossbeam, balance longeron, connecting plate, expansion sleeve,
Connecting shaft, cross frames and man-like shelf, described front apron inner side arranges accommodating chamber；Described front apron is fixed on crossbeam by snap finger
In the catching groove in outside；Described balance longeron is connected to the two ends of crossbeam and man-like shelf；Described expansion sleeve be embedded in snap finger with
Between catching groove；Described connecting shaft is connected between cross frames and man-like shelf；Described cross frames are arranged on the inner side of man-like shelf；Institute
The balance longeron stated includes strut, closure, hydraulic cavities one, piston, stay tube, hydraulic cavities two and buffer spring, described strut
Installed in the inner side of stay tube；Described closure is by being threadably mounted at the outer end of stay tube；Described hydraulic cavities one are arranged on work
Side beyond the Great Wall；Described hydraulic cavities two are arranged on the downside of piston；Described piston is fixed on the end of strut；Described buffering elastic
Spring is connected between piston and stay tube.
Described buffer spring adopts cylindric stainless steel spring, is advantageously implemented the reset that automatically resets of strut, structure
Simply, anti-buffering effect is preferable.
Described hydraulic cavities one are communicated with hydraulic cavities two；Described hydraulic cavities one and the storage inside hydraulic oil of hydraulic cavities two,
With the movement of piston, hydraulic cavities one flow with the hydraulic oil stress inside hydraulic cavities two, have slackened impulsive force, effectively protect
The balance of unitized frame and steady is held.
Described cross frames are connected to the middle part of crossbeam；Described cross frames are made up of the channel-section steel girder steel of two intersections, are carried
High vehicle frame impact resistance, simple structure is safe and reliable.
Described man-like shelf is made up of two inclined channel-section steels；Described man-like shelf is arranged between crossbeam and connecting plate, is had
Beneficial to disperses impact forces, the anti-impact force of automobile frame is improved.
Described expansion sleeve adopts circular cone sleeve made by engineering plastics, is conducive to making snap finger fix fastening with catching groove, just
In assembly and disassembly.
Filled polyurethane foam plastic cushion or air bag inside described accommodating chamber, are conducive to improving the antidetonation effect of crossbeam
Really, simple structure, is conveniently replaceable.
Compared with prior art, the present invention has the advantages that：Due to the anticollision for automobile frame of the present invention
Damper mechanism is widely used in automobile technical field.Meanwhile, beneficial effects of the present invention are：
1. the setting of present invention balance longeron, with the movement of piston, the hydraulic oil inside hydraulic cavities one and hydraulic cavities two
Stress flows, and has slackened impulsive force, effectively maintains the balance of unitized frame and steady.
2. the setting of the cross frames of the present invention and man-like shelf, is conducive to disperses impact forces, improves the shock resistance of automobile frame
Power, simple structure is safe and reliable.
3. the setting of the accommodating chamber of the present invention, is conducive to improving the anti seismic efficiency of crossbeam, and simple structure is conveniently replaceable.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of the balance longeron of the present invention.
In figure：
1- front aprons, 2- accommodating chambers, 3- snap fingers, 4- catching grooves, 5- crossbeams, 6- balance longerons, 61- struts, 62- closures,
63- hydraulic cavities one, 64- pistons, 65- stay tubes, 66- hydraulic cavities two, 67- buffer springs, 7- connecting plates, 8- expansion sleeves, 9- connecting shafts,
10- cross frames, 11- man-like shelves.
Specific embodiment
The present invention is described further below in conjunction with accompanying drawing：
Embodiment：
As shown in accompanying drawing 1 to accompanying drawing 2
The present invention is provided to the anticollision damper mechanism of automobile frame, including front apron 1, accommodating chamber 2, snap finger 3, catching groove 4,
Crossbeam 5, balances longeron 6, connecting plate 7, expansion sleeve 8, connecting shaft 9, cross frames 10 and man-like shelf 11, and the described inner side of front apron 1 is arranged
Accommodating chamber 2；Described front apron 1 is fixed in the catching groove 4 in the outside of crossbeam 5 by snap finger 3；Described balance longeron 6 is connected to
The two ends of crossbeam 5 and man-like shelf 11；Described expansion sleeve 8 is embedded between snap finger 3 and catching groove 4；Described connecting shaft 9 is connected to friendship
Between crotch 10 and man-like shelf 11；Described cross frames 10 are arranged on the inner side of man-like shelf 11；Described balance longeron 6 includes support
Bar 61, closure 62, hydraulic cavities 1, piston 64, stay tube 65, hydraulic cavities 2 66 and buffer spring 67, described strut 61 is pacified
It is mounted in the inner side of stay tube 65；Described closure 62 is by being threadably mounted at the outer end of stay tube 65；Described hydraulic cavities 1 set
Put in the upside of piston 64；Described hydraulic cavities 2 66 are arranged on the downside of piston 64；Described piston 64 is fixed on strut 61
End；Described buffer spring 67 is connected between piston 64 and stay tube 65.
Described buffer spring 67 adopts cylindric stainless steel spring, is advantageously implemented the reset that automatically resets of strut 61,
Simple structure, anti-buffering effect is preferable.
Described hydraulic cavities 1 are communicated with hydraulic cavities 2 66；Described hydraulic cavities 1 and the storage inside of hydraulic cavities 2 66
Hydraulic oil, with the movement of piston 64, hydraulic cavities 1 flow with the hydraulic oil stress inside hydraulic cavities 2 66, slacken
Impulsive force, effectively maintains the balance of unitized frame and steady.
Described cross frames 10 are connected to the middle part of crossbeam 5；Described cross frames 10 are by two channel-section steel girder steel groups intersected
Into, vehicle frame impact resistance is improve, simple structure is safe and reliable.
Described man-like shelf 11 is made up of two inclined channel-section steels；Described man-like shelf 11 be arranged on crossbeam 5 and connecting plate 7 it
Between, be conducive to disperses impact forces, improve the anti-impact force of automobile frame.
Described expansion sleeve 8 adopts circular cone sleeve made by engineering plastics, is conducive to making snap finger 3 fix fastening with catching groove 4,
It is easy to assembly and disassembly.
The described inside filled polyurethane foam plastic cushion of accommodating chamber 2 or air bag, are conducive to improving the antidetonation effect of crossbeam 5
Really, simple structure, is conveniently replaceable.
Operation principle
In the present invention, when front apron 1 receives greater impact power, the stress of strut 61 promotes piston 63 to move, hydraulic cavities one
Lubricating oil flow between 63 and 66- hydraulic cavities 2 66, slackens shock loading, after impulsive force is slackened, the buffering elastic being extruded
There is elastic deformation in spring 67, so that the stress equalization of strut 61.
Using technical solutions according to the invention, or those skilled in the art is under the inspiration of technical solution of the present invention,
Similar technical scheme is designed, and reaches above-mentioned technique effect, fall into protection scope of the present invention.
Claims (7)
1. the anticollision damper mechanism of automobile frame is used for, it is characterised in that the anticollision damper mechanism for being used for automobile frame includes
Front apron (1), accommodating chamber (2), snap finger (3), catching groove (4), crossbeam (5), balance longeron (6), connecting plate (7), expansion sleeve (8), even
Axle (9), cross frames (10) and man-like shelf (11), described front apron (1) inner side arranges accommodating chamber (2)；Described front apron (1)
By in the catching groove (4) that snap finger (3) is fixed on the outside of crossbeam (5)；Described balance longeron (6) is connected to crossbeam (5) and herringbone
The two ends of frame (11)；Described expansion sleeve (8) is embedded between snap finger (3) and catching groove (4)；Described connecting shaft (9) is connected to friendship
Between crotch (10) and man-like shelf (11)；Inner side of the described cross frames (10) installed in man-like shelf (11)；Described balance is indulged
Beam (6) includes strut (61), closure 62, hydraulic cavities one (63), piston (64), stay tube (65), hydraulic cavities two (66) and buffering
Spring (67), the inner side of described strut (61) installed in stay tube (65)；Described closure (62) is by being threadably mounted at support
The outer end of pipe (65)；Described hydraulic cavities one (63) are arranged on piston (64) upside；Described hydraulic cavities two (66) are arranged on work
The downside of plug (64)；Described piston (64) is fixed on the end of strut (61)；Described buffer spring (67) is connected to piston
(64) and stay tube (65) between.
2. the anticollision damper mechanism of automobile frame is used for as claimed in claim 1, it is characterised in that described buffer spring
(67) using cylindric stainless steel spring.
3. the anticollision damper mechanism of automobile frame is used for as claimed in claim 1, it is characterised in that described hydraulic cavities one
(63) communicate with hydraulic cavities two (66)；Described hydraulic cavities one (63) and the storage inside hydraulic oil of hydraulic cavities two (66).
4. the anticollision damper mechanism of automobile frame is used for as claimed in claim 1, it is characterised in that described cross frames (10)
It is connected to the middle part of crossbeam (5)；Described cross frames (10) are made up of the channel-section steel girder steel of two intersections.
5. the anticollision damper mechanism of automobile frame is used for as claimed in claim 1, it is characterised in that described man-like shelf (11)
It is made up of two inclined channel-section steels；Described man-like shelf (11) is between crossbeam (5) and connecting plate (7).
6. the anticollision damper mechanism of automobile frame is used for as claimed in claim 1, it is characterised in that described expansion sleeve (8)
Using circular cone sleeve made by engineering plastics.
7. the anticollision damper mechanism of automobile frame is used for as claimed in claim 1, it is characterised in that described accommodating chamber (2)
Internal filled polyurethane foam plastic cushion or air bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710085146.4A CN106585541A (en) | 2017-02-17 | 2017-02-17 | Anti-collision damping mechanism for automobile frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710085146.4A CN106585541A (en) | 2017-02-17 | 2017-02-17 | Anti-collision damping mechanism for automobile frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106585541A true CN106585541A (en) | 2017-04-26 |
Family
ID=58587566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710085146.4A Pending CN106585541A (en) | 2017-02-17 | 2017-02-17 | Anti-collision damping mechanism for automobile frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106585541A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108082085A (en) * | 2017-12-15 | 2018-05-29 | 许国梁 | A kind of preposition anticollision beam of running car |
| CN108180225A (en) * | 2017-12-21 | 2018-06-19 | 重庆市丰蕙达金属锻造有限公司 | For the way to play for time of bearing |
| CN109649496A (en) * | 2019-01-24 | 2019-04-19 | 东莞中睿智能设备有限公司 | A kind of frame assembly |
| CN112550195A (en) * | 2020-12-21 | 2021-03-26 | 浙江海洋大学 | Anti-collision device for anti-collision buffer vehicle |
-
2017
- 2017-02-17 CN CN201710085146.4A patent/CN106585541A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108082085A (en) * | 2017-12-15 | 2018-05-29 | 许国梁 | A kind of preposition anticollision beam of running car |
| CN108180225A (en) * | 2017-12-21 | 2018-06-19 | 重庆市丰蕙达金属锻造有限公司 | For the way to play for time of bearing |
| CN108180225B (en) * | 2017-12-21 | 2019-06-04 | 重庆市丰蕙达金属锻造有限公司 | Way to play for time for bearing |
| CN109649496A (en) * | 2019-01-24 | 2019-04-19 | 东莞中睿智能设备有限公司 | A kind of frame assembly |
| CN109649496B (en) * | 2019-01-24 | 2024-01-02 | 东莞中睿智能设备有限公司 | Frame assembly |
| CN112550195A (en) * | 2020-12-21 | 2021-03-26 | 浙江海洋大学 | Anti-collision device for anti-collision buffer vehicle |
| CN112550195B (en) * | 2020-12-21 | 2022-02-08 | 浙江海洋大学 | Anti-collision device for anti-collision buffer vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170426 |