CN204775485U - Vehicle chassis with anticollision buffer - Google Patents
Vehicle chassis with anticollision buffer Download PDFInfo
- Publication number
- CN204775485U CN204775485U CN201520422612.XU CN201520422612U CN204775485U CN 204775485 U CN204775485 U CN 204775485U CN 201520422612 U CN201520422612 U CN 201520422612U CN 204775485 U CN204775485 U CN 204775485U
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- plate
- car chassis
- main stress
- stressed plate
- bar
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Abstract
The utility model discloses a vehicle chassis with anticollision buffer, including vehicle chassis and connecting the anticollision buffer on it, anticollision buffer is including passing power support, tip buffering subassembly and middle part buffering subassembly, and on biography power support attached to vehicle chassis, tip buffering subassembly was installed in the vehicle chassis both ends, and middle part buffering subassembly is installed in the middle of vehicle chassis, wherein cushioning the subassembly and containing elastic element, elastic element comprises inner spring and outer spring. When the car bumps, by the utility model discloses each part bears the impact that the collision produced jointly, and the impact is passed through collision device's networking buffering and is weakened the back transmission extremely the utility model discloses each part, impact size reduced to the corresponding scope of bearing of each part within this moment, had protected car itself and driver and crew's safety, the utility model discloses serially reusable, the performance that does not influence anticollision buffer and life -span.
Description
Technical field
The utility model relates to a kind of car chassis, particularly relates to a kind of car chassis with anti-collision buffer device.
Background technology
At present, on automobile, safety device is of a great variety; As safety strap, it has certain protective effect when automobile collides to driver and crew, but to automobile not protective effect itself; As various forward and backward bumper/spoiler, it is when automobile collides, and can not eliminate the enormous impact power of colliding and producing by actv., can not limit the impulsive force that when collision case occurs, automobile and driver and crew receive; As safety air bag, it is opened fast when crashing, and plays the injures and deaths that buffer action reduces driver and crew, but can not produce buffer action to automobile itself, can not reduce the damage of car body when collision case occurs itself.
Utility model content
When the purpose of this utility model is that being provided in collision case occurs, automobile safety itself can be protected in safe scanning frequency to ensure again the car chassis with anti-collision buffer device of driver and crew's safety.
The utility model discloses a kind of car chassis with anti-collision buffer device, the anti-collision buffer device comprising car chassis and connect thereon, described anti-collision buffer device comprises force transfer bracket, end Buffer Unit and middle part Buffer Unit;
Described force transfer bracket comprises main stress bar, secondary force rod, power transmission cover, the secondary stressed plate in end, the secondary stressed plate in middle part and main stress plate, main stress plate lateral arrangement is in the longitudinal center of car chassis, the secondary stressed plate in end is symmetrical in main stress plate lateral arrangement in two ends, chassis, the secondary stressed plate in middle part is arranged between the secondary stressed plate in end and main stress plate, main stress bar one end is removably connected on the secondary stressed plate in middle part, the other end is connected to end Buffer Unit, secondary stressed plate in the middle part of be arranged symmetrically with two is connected as a single entity by secondary force rod, the end plate that car chassis is fixed in one end is overlapped in power transmission, the other end is fixed on the secondary stressed plate in end,
Described end Buffer Unit comprises some elastic elements, clash into steel plate, shifting board, grooved tracks, and dowel bar, both ends Buffer Unit is symmetrically arranged in car chassis two ends, wherein clash into steel plate to be connected by some groups of elastic elements and dowel bar with the end plate of car chassis, elastic element one end is fixed on and is clashed on steel plate, the other end is fixed on the end plate of car chassis, dowel bar one end is fixed on and is clashed on steel plate, the other end is removably connected on the end plate of car chassis, clash into steel plate to be also connected with grooved tracks by the shifting board cooperatively interacted with the end plate of car chassis, shifting board is symmetrically arranged in and clashes into steel plate both sides, grooved tracks is symmetrically arranged in the end plate both sides of car chassis, shifting board bottom is stretched in grooved tracks,
Described middle part Buffer Unit is some elastic elements, and elastic element is distributed between the secondary stressed plate in middle part of main stress plate and its both sides, and elastic element one end is fixed on main stress plate, the other end connects on the secondary stressed plate in middle part.
Preferably, described shock steel plate is the entirety of steel plate and the rubber covering steel plate.
Preferably, described elastic element is inner spring and the entirety being enclosed within its outside outer spring.
Preferably, secondary stressed plate two ends, described middle part are fixed with sliding bar, and in the middle part of car chassis side plate correspondence, secondary stressed plate region is provided with U-shaped hole along its length, and the secondary stressed plate in middle part sliding bar penetrates and is connected on car chassis side plate in U-shaped hole; The secondary stressed plate in described end is fixed on car chassis side plate.
Preferably, the external diameter of described main stress bar, secondary force rod and dowel bar is all less than the minimum diameter of described elasticity original paper, and main stress bar external diameter is less than the internal diameter of power transmission cover.
Preferably, all there is outside thread described main stress bar, secondary force rod and end, dowel bar one end, and the secondary stressed plate in described end, the secondary stressed plate in middle part and main stress plate are offering corresponding to main stress bar and secondary force rod region the hole matched with it respectively.
Preferably, described dowel bar is all coaxial with corresponding position elastic element, and described main stress bar passes elastic element and power transmission cover successively along car chassis end to direction, middle part; The two secondary force rod one end in described outside are fixed on the secondary stressed plate in the middle part closing on head, the other end is removably connected to and faces on the secondary stressed plate in caudal middle part, two secondary force rods of inner side are coaxial with elastic element, one end detachably on the secondary stressed plate in the middle part closing on head, the other end is fixed on and faces on the secondary stressed plate in caudal middle part, main stress bar and secondary force rod are all fixed with stop collar at male end root.
Preferably, all longitudinally reinforced rib I is furnished with between described two adjacent power transmission covers, all longitudinally be furnished with reinforced rib II in region between adjacent main force rod between the secondary stressed plate of the secondary stressed plate in described end and middle part, between the secondary stressed plate in middle part of described main stress plate and its both sides, be all longitudinally furnished with reinforced rib III.
Preferably, removably connect described in be and be threaded.
In sum; the utility model is when automobile collides; the impact of collision generation is born by the utility model; impact is cushioned by the networking of anti-collision buffer device and is passed to each parts of the utility model after weakening; now impact size is reduced within car chassis and the corresponding tolerance range of each parts of collision prevention device; protect the safety of automobile itself and driver and crew, the utility model can use continuously, do not affect performance and the life-span of anti-collision buffer device.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is A place amplification profile in Fig. 1.
Fig. 3 is B place amplification profile in Fig. 1.
Fig. 4 is C place amplification view in Fig. 1.
Fig. 5 is C place enlarged side view in Fig. 1.
Detailed description of the invention
As shown in Figure 1, the utility model discloses a kind of car chassis with anti-collision buffer device, the anti-collision buffer device comprising car chassis and connect thereon, anti-collision buffer device comprises force transfer bracket 1, end Buffer Unit 2 and middle part Buffer Unit 3.
Force transfer bracket 1 comprises main stress bar 11, secondary force rod 12, power transmission cover 13, the secondary stressed plate 14 in end, the secondary stressed plate 15 in middle part and main stress plate 16; All there is outside thread the end of main stress bar 11, secondary force rod 12 one end, and main stress bar 11 and secondary force rod 12 are all fixed with stop collar 7 at male end root.The secondary stressed plate 14 in end, the secondary stressed plate 15 in middle part and main stress plate 16 offer in corresponding region and the main hole matched in force rod 16 and secondary force rod 12 respectively, and main stress bar 11 external diameter is less than power transmission cover internal diameter, main stress plate 16 lateral arrangement is in the longitudinal center in car chassis, the secondary stressed plate 14 in end is symmetrical in main stress plate 16 along car chassis length direction and arranges, the secondary stressed plate 15 in middle part is arranged between the secondary stressed plate 14 in end and main stress plate 16, secondary stressed plate 15 two ends, middle part are fixed with sliding bar, in the middle part of car chassis side plate correspondence, secondary stressed plate position is provided with U-shaped hole, the secondary stressed plate 15 in middle part sliding bar penetrates and is connected on car chassis side plate in U-shaped hole, the secondary stressed plate 15 in middle part can slide along car chassis side plate length direction, the secondary stressed plate 14 in end is fixed on car chassis side plate.Power transmission overlaps that 13 one end are fixed on the end plate of car chassis, the other end is fixed on the secondary stressed plate 14 in end; The non-threaded head end of main stress bar 11 is fixed on shock steel plate 22, screw thread head end attaching nut is connected on the secondary stressed plate 15 in middle part; The non-threaded end of two secondary force rods 12 is fixed on the secondary stressed plate 15 in the middle part closing on head in the outer part, thread end attaching nut is connected to and faces on the secondary stressed plate 15 in caudal middle part, inner side two secondary force rods 12 and elastic element coaxial 21, thread end attaching nut is connected on the secondary stressed plate 15 in the middle part closing on head, non-threaded end is fixed on and faces on the secondary stressed plate 15 in caudal middle part.
End Buffer Unit 2 comprises some elastic elements 21, clashes into steel plate 22, shifting board 23, grooved tracks 24 and dowel bar 25, elastic element 21 is inner spring 211 and the entirety being enclosed within its outside outer spring 212, clash into the single piece that steel plate 22 is steel plate and the rubber layer covering steel plate, all there is outside thread the end of dowel bar 25 one end, and inner spring 211 internal diameter is greater than the external diameter of dowel bar 25, main stress bar 11, secondary force rod 12 respectively, two groups of end Buffer Units 2 are symmetrically arranged in car chassis two ends, wherein clash into steel plate 22 to be connected by some groups of elastic elements 21 and dowel bar 25 with the end plate of car chassis, dowel bar 25 is enclosed within outermost two groups of elastic elements 21, elastic element 21 one end is fixed on and is clashed on steel plate 22, the other end is fixed on end plate, the non-threaded end of dowel bar 25 is fixed on and clashes on steel plate 22, thread end attaching nut is connected on end plate, clash into steel plate 22 to be also connected with grooved tracks 24 by the shifting board 23 cooperatively interacted with the end plate of car chassis, shifting board 23 is symmetrically arranged in and clashes into steel plate 22 both sides, grooved tracks 24 is symmetrically arranged in end plate both sides, shifting board 23 bottom is inserted in grooved tracks 24, can move along grooved tracks 24 length direction.
Middle part Buffer Unit 3 is some elastic elements 21, and elastic element 21 is distributed between the secondary stressed plate 15 in middle part of main stress plate 16 and its both sides, and elastic element 21 one end is fixed on main stress plate 15, the other end connects on the secondary stressed plate 16 in middle part.
To sum up, force transfer bracket is attached on car chassis, the equal mounting end Buffer Unit in car chassis two ends, middle installation middle part Buffer Unit.
In addition, in order to strengthen the reliability of force transfer bracket, longitudinally reinforced rib I 4 is arranged between adjacent power transmission cover, longitudinally arrange reinforced rib II 5 in region between adjacent main force rod between the secondary stressed plate of the secondary stressed plate in end and middle part, between main stress plate and the secondary stressed plate in middle part of its both sides, be longitudinally furnished with reinforced rib III 6.
So; when automobile collides; the impact of collision generation is born by the utility model; impact is cushioned by the networking of anti-collision buffer device and is passed to all parts in the utility model after weakening; now impact size is reduced within car chassis and the corresponding tolerance range of each parts of collision prevention device; protect the safety of automobile itself and driver and crew, the utility model can use continuously, do not affect performance and the life-span of anti-collision buffer device.
Claims (9)
1. have a car chassis for anti-collision buffer device, the anti-collision buffer device comprising car chassis and connect thereon, is characterized in that: described anti-collision buffer device comprises force transfer bracket, end Buffer Unit and middle part Buffer Unit;
Described force transfer bracket comprises main stress bar, secondary force rod, power transmission cover, the secondary stressed plate in end, the secondary stressed plate in middle part and main stress plate, main stress plate lateral arrangement is in the longitudinal center of car chassis, the secondary stressed plate in end is symmetrical in main stress plate lateral arrangement in two ends, chassis, the secondary stressed plate in middle part is arranged between the secondary stressed plate in end and main stress plate, main stress bar one end is removably connected on the secondary stressed plate in middle part, the other end is connected to end Buffer Unit, secondary stressed plate in the middle part of be arranged symmetrically with two is connected as a single entity by secondary force rod, the end plate that car chassis is fixed in one end is overlapped in power transmission, the other end is fixed on the secondary stressed plate in end,
Described end Buffer Unit comprises some elastic elements, clash into steel plate, shifting board, grooved tracks, and dowel bar, both ends Buffer Unit is symmetrically arranged in car chassis two ends, wherein clash into steel plate to be connected by some groups of elastic elements and dowel bar with the end plate of car chassis, elastic element one end is fixed on and is clashed on steel plate, the other end is fixed on the end plate of car chassis, dowel bar one end is fixed on and is clashed on steel plate, the other end is removably connected on the end plate of car chassis, clash into steel plate to be also connected with grooved tracks by the shifting board cooperatively interacted with the end plate of car chassis, shifting board is symmetrically arranged in and clashes into steel plate both sides, grooved tracks is symmetrically arranged in the end plate both sides of car chassis, shifting board bottom is stretched in grooved tracks,
Described middle part Buffer Unit is some elastic elements, and elastic element is distributed between the secondary stressed plate in middle part of main stress plate and its both sides, and elastic element one end is fixed on main stress plate, the other end is connected on the secondary stressed plate in middle part.
2. the car chassis with anti-collision buffer device according to claim 1, is characterized in that: described shock steel plate is the entirety of steel plate and the rubber covering steel plate.
3. the car chassis with anti-collision buffer device according to claim 1, is characterized in that: described elastic element is the entirety of inner spring and the outer spring being enclosed within its outside.
4. the car chassis with anti-collision buffer device according to claim 1, it is characterized in that: secondary stressed plate two ends, described middle part are fixed with sliding bar, in the middle part of car chassis side plate correspondence, secondary stressed plate region is provided with U-shaped hole along its length, and the secondary stressed plate in middle part sliding bar penetrates and is connected on car chassis side plate in U-shaped hole; The secondary stressed plate in described end is fixed on car chassis side plate.
5. the car chassis with anti-collision buffer device according to claim 3, is characterized in that: the external diameter of described main stress bar, secondary force rod and dowel bar is all less than the internal diameter of described inner spring, and main stress bar external diameter is less than the internal diameter of power transmission cover.
6. the car chassis with anti-collision buffer device according to claim 1, it is characterized in that: all there is outside thread described main stress bar, secondary force rod and end, dowel bar one end, the secondary stressed plate in described end, the secondary stressed plate in middle part and main stress plate are offering corresponding to main stress bar and secondary force rod region the hole matched with it respectively.
7. the car chassis with anti-collision buffer device according to claim 1, it is characterized in that: described dowel bar is all coaxial with corresponding position elastic element, described main stress bar passes elastic element and power transmission cover successively along car chassis end to direction, middle part; The two secondary force rod one end in described outside are fixed on the secondary stressed plate in the middle part closing on head, the other end is removably connected to and faces on the secondary stressed plate in caudal middle part, inner side two secondary force rods coaxial with elastic element, one end detachably in close on head middle part pair stressed plate on, the other end be fixed on face caudal middle part pair stressed plate on; Main stress bar and secondary force rod are all fixed with stop collar at male end root.
8. the car chassis with anti-collision buffer device according to claim 1, it is characterized in that: between described two adjacent power transmission covers, be all longitudinally furnished with reinforced rib I, all longitudinally be furnished with reinforced rib II in region between adjacent main force rod between the secondary stressed plate of the secondary stressed plate in described end and middle part, between the secondary stressed plate in middle part of described main stress plate and its both sides, be all longitudinally furnished with reinforced rib III.
9. the car chassis with anti-collision buffer device according to claim 1 or 7, is characterized in that: described in removably connect to be and be threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520422612.XU CN204775485U (en) | 2015-06-18 | 2015-06-18 | Vehicle chassis with anticollision buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520422612.XU CN204775485U (en) | 2015-06-18 | 2015-06-18 | Vehicle chassis with anticollision buffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204775485U true CN204775485U (en) | 2015-11-18 |
Family
ID=54515594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520422612.XU Expired - Fee Related CN204775485U (en) | 2015-06-18 | 2015-06-18 | Vehicle chassis with anticollision buffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204775485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115320525A (en) * | 2022-10-17 | 2022-11-11 | 徐州淮海新能源汽车有限公司 | New energy automobile chassis anticollision structure and automobile chassis |
-
2015
- 2015-06-18 CN CN201520422612.XU patent/CN204775485U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115320525A (en) * | 2022-10-17 | 2022-11-11 | 徐州淮海新能源汽车有限公司 | New energy automobile chassis anticollision structure and automobile chassis |
| CN115320525B (en) * | 2022-10-17 | 2023-01-06 | 徐州淮海新能源汽车有限公司 | New energy automobile chassis anticollision structure and automobile chassis |
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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: 20151118 Termination date: 20190618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |