CN109649496A - A kind of frame assembly - Google Patents
A kind of frame assembly Download PDFInfo
- Publication number
- CN109649496A CN109649496A CN201910068461.5A CN201910068461A CN109649496A CN 109649496 A CN109649496 A CN 109649496A CN 201910068461 A CN201910068461 A CN 201910068461A CN 109649496 A CN109649496 A CN 109649496A
- Authority
- CN
- China
- Prior art keywords
- crossbeam
- stringer
- spring
- protective plate
- mounting blocks
- 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.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 25
- 238000013016 damping Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention relates to automobile technical field, espespecially a kind of frame assembly.The present invention passes through setting protective plate and its internal damping spring and sponge, when protective plate is collided, protective plate and its internal damping spring and sponge cooperate, it can stop the transmission of impact force, reduce influence of the collision to vehicle frame, and the replacement cost of protective plate is lower, efficiently solves vehicle frame and is damaged, the high problem of maintenance cost；Wherein, by the way that upper fixed block and lower fixed block is arranged, upper fixed block increases the contact area with crossbeam, improves the stability of connection.Furthermore, by setting inner spring, play spring, telescopic mast and sleeve, when front apron and obstacle contact, impact force is delivered on telescopic mast and outer spring after front apron stress, it is compressed after outer spring stress, and inner spring is driven to compress, inner spring generates corresponding reaction force when being compressed, damage of the impact force to device is effectively reduced.
Description
Technical field
The present invention relates to automobile technical field, espespecially a kind of frame assembly.
Background technique
Vehicle frame is the tower structure being connected across on automobile tandem axle, is commonly called as crossbeam, is the matrix of automobile, generally by two
Root stringer and several crossbeams composition, via suspension arrangement, preceding bridge, rear axle is supported on wheel.
But vehicle frame currently on the market, bottom end do not have any safeguard measure, when the bottom end of vehicle frame being caused to be collided,
It is easy to cause vehicle frame impaired, maintenance cost is high, can not further promote the crystallized ability of fixed block, cause fixed block permanent
After use, fixed block is easy to cause to bend, deform, in front apron and bar contact, is easy to cause vehicle frame impaired.
Summary of the invention
To solve the above problems, the present invention provides a kind of frame assembly for reducing and being damaged when reducing cost, colliding.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of frame assembly, including crossbeam, the crossbeam
Side be connected with front apron, and the other side of crossbeam is provided with rear baffle, and the front and back of the crossbeam are provided with front-wheel,
And front and back are provided with rear-wheel close to the side of front-wheel, and the crossbeam is internally provided with screw hole, and internal close to spiral shell
It is provided with locating slot on the inside of hole, the first stringer is fixed on the inside of the crossbeam, and inside is close to the side of the first stringer
It is fixed with the second stringer, the bottom end of the crossbeam is fixed with protective plate, and the side of the crossbeam is fixed close to the inside of front apron
There is sleeve, the inner wall of the screw hole is connected with fixing bolt, and the inner wall of the locating slot is connected with locating piece, the locating piece
It is internally provided with connecting hole, the locating piece is fixed with upper mounting blocks far from one end of crossbeam, and the bottom end of the upper mounting blocks is solid
Surely there is connecting plate, the bottom end of the connecting plate is connected with lower mounting blocks, and the inside of the lower mounting blocks and upper mounting blocks is respectively provided with
There is mounting hole, the inside of the protective plate is equipped with damping spring, and the internal outside close to damping spring is filled with sponge,
The inside of the sleeve is equipped with inner spring, and the internal top close to inner spring is socketed with telescopic mast, the telescopic mast
Outer surface is provided with outer spring.
Further, the front-wheel by connecting shaft be rotatablely connected, the rear-wheel by connecting shaft rotation connection, it is described on
Mounting blocks are connect by locating piece with locating slot with crossbeam, and the outer surface of the locating piece is mutually agreed with the inner wall of locating slot, institute
It states locating piece and is connect with crossbeam by fixing bolt, locating slot and screw hole, the lower mounting blocks are welded on the outer surface of crossbeam.
Further, the quantity of the crossbeam is two, and two crossbeams pass through the first stringer and the second stringer respectively
Connection, first stringer and the second stringer are welded on the inside of crossbeam.
Wherein, rubber ring is provided at the position that first stringer and the second stringer are in contact with crossbeam.
Further, the telescopic mast is connect with sleeve by inner spring, and telescopic mast is welded far from one end of crossbeam
On the inner wall of front apron.
Further, the material of the protective plate is rubber material, and crossbeam and protective plate and crossbeam pass through connection spiral shell
Bolt is detachably connected.
Further, the fixing bolt and screw hole are detachably connected by screw thread, and fixing bolt and screw hole and company
Hole is connect to be detachably connected by screw thread.
The beneficial effects of the present invention are: the present invention is prevented by setting protective plate and its internal damping spring and sponge
When backplate is collided, protective plate and its internal damping spring and sponge cooperate, and can stop the transmission of impact force, reduce
The influence to vehicle frame is collided, and the replacement cost of protective plate is lower, efficiently solves vehicle frame and be damaged, maintenance cost is high to ask
Topic；Wherein, by the way that upper fixed block and lower fixed block is arranged, upper fixed block increases the contact area with crossbeam, improves connection
Stability, provide support force to upper fixed block by connecting plate with fixed block at present, further improve the use of fixed block
Service life.
In addition, by setting inner spring, play spring, telescopic mast and sleeve, when front apron and obstacle contact, front apron by
Impact force is delivered on telescopic mast and outer spring after power, is compressed after outer spring stress, and generate certain reaction force,
The inner wall of simultaneous retractable column toward sleeve is mobile, and inner spring is driven to compress, and inner spring generates corresponding reaction force when being compressed,
Damage of the impact force to device is effectively reduced.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of the upper mounting blocks of the present invention.
Fig. 3 is the structural schematic diagram of connecting plate of the present invention.
Fig. 4 is the schematic diagram of internal structure of protective plate of the present invention.
Fig. 5 is the connection schematic diagram of crossbeam of the present invention and front apron.
Fig. 6 is the structural schematic diagram of inner spring of the present invention and outer spring.
Drawing reference numeral explanation: 1. crossbeams；2. connecting shaft；3. front-wheel；4. the first stringer；5. rear-wheel；6. rear baffle；7. the
Two stringers；8. mounting hole；9. lower mounting blocks；Mounting blocks on 10.；11. fixing bolt；12. locating slot；13. front apron；14. anti-
Backplate；15. locating piece；16. connecting hole；17. screw hole；18. connecting plate；19. damping spring；20. sponge；21. sleeve；22. stretching
Contracting column；23. outer spring；24. inner spring.
Specific embodiment
In order to which the technical problems, technical solutions and beneficial effects solved by the present invention is more clearly understood, below in conjunction with
Accompanying drawings and embodiments, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
It please refers to shown in Fig. 1-6, the present invention is about a kind of frame assembly, including crossbeam 1, before the side of crossbeam 1 is connected with
Baffle 13, and the other side of crossbeam 1 is provided with rear baffle 6, the front and back of crossbeam 1 are provided with front-wheel 3, and crossbeam 1
Front and back are provided with rear-wheel 5 close to the side of front-wheel 3, and crossbeam 1 is internally provided with screw hole 17, and the inside of crossbeam 1 is leaned on
The inside of nearly screw hole 17 is provided with locating slot 12, and the inside of crossbeam 1 is fixed with the first stringer 4, and the inside of crossbeam 1 is close to the
The side of one stringer 4 is fixed with the second stringer 7, and the bottom end of crossbeam 1 is fixed with protective plate 14, and the side of crossbeam 1 is close to front apron
13 inside is fixed with sleeve 21, and the inner wall of screw hole 17 is connected with fixing bolt 11, and the inner wall of locating slot 12 is connected with locating piece
15, locating piece 15 is internally provided with connecting hole 16, and locating piece 15 is fixed with upper mounting blocks 10 far from one end of crossbeam 1,
The bottom end of upper mounting blocks 10 is fixed with connecting plate 18, and the bottom end of connecting plate 18 is connected with lower mounting blocks 9, lower mounting blocks 9 and upper peace
The inside of dress block 10 is provided with mounting hole 8, and the inside of protective plate 14 is equipped with damping spring 19, and the inside of protective plate 14
It is filled with sponge 20 close to the outside of damping spring 19, the inside of sleeve 21 is equipped with inner spring 24, and the inside of sleeve 21
Top close to inner spring 24 is socketed with telescopic mast 22, and the outer surface of telescopic mast 22 is provided with outer spring 23.
Further, two front-wheels 3 are rotatablely connected by connecting shaft 2, are rotated simultaneously convenient for two front-wheels 3, two rear-wheels 5
It is rotatablely connected by connecting shaft 2, is rotated simultaneously convenient for two rear-wheels 5；The quantity of crossbeam 1 is two, and two crossbeams 1 pass through
First stringer 4 is connect with the second stringer 7, is fixedly connected by the first stringer 4 with the second stringer 7 convenient for two crossbeams 1；First is vertical
Beam 4 and the second stringer 7 are welded on the inside of crossbeam 1, and the position that the first stringer 4 and the second stringer 7 are in contact with crossbeam 1
Place is provided with rubber ring, convenient for prevent the first stringer 4 and the second stringer 7 to be in contact with crossbeam 1 position at set and corrode.
Further, the material of protective plate 14 is rubber material, convenient for improving the damping performance of protective plate 14；And crossbeam
1 is detachably connected with crossbeam 1 by connecting bolt with protective plate 14, convenient for replacing to protective plate 14.
Further, upper mounting blocks 10 are connect by locating piece 15 with locating slot 12 with crossbeam 1, and locating piece 15 is outer
Surface and the inner wall of locating slot 12 mutually agree with, convenient for increasing the contact area of upper mounting blocks 10 and crossbeam 1；Fixing bolt 11 with
Screw hole 17 is detachably connected by screw thread, is connect with screw hole 17 convenient for fixing bolt 11, and fixing bolt 11 and screw hole 17 and
Connecting hole 16 is detachably connected by screw thread, is connect convenient for fixing bolt 11 with connecting hole 16.
In the present embodiment, locating piece 15 is connect by fixing bolt 11, locating slot 12 with screw hole 17 with crossbeam 1, is convenient for
Locating piece 15 is mounted on the inner wall of locating slot 12, and lower mounting blocks 9 are welded on the outer surface of crossbeam 1, solid convenient for lower mounting blocks 9
It is scheduled on crossbeam 1.
In the present embodiment, telescopic mast 22 is connect with sleeve 21 by inner spring 24, and telescopic mast 22 is far from crossbeam 1
One end is welded on the inner wall of front apron 13, is fixed on the inner wall of front apron 13 convenient for one end of telescopic mast 22.
In the present embodiment, the working principle of frame assembly is as follows:
Firstly, locating piece 15 is connect with the inner wall of locating slot 12 when installing mounting blocks 10, until the appearance of locating piece 15
Face and the inner wall of locating slot 12 are completely coincident, then fixing bolt 11 is connect with screw hole 17 and connecting hole 16, later again by upper peace
Dress block 10 is welded on crossbeam 1 close to one end of crossbeam 1, connecting plate 18 is welded on to the bottom end of upper mounting blocks 10 later, then will
Lower mounting blocks 9 are welded on the bottom end of connecting plate 18 and the outside of crossbeam 1, and lower mounting blocks 9 can give upper installation by connecting plate 18
Block 10 provides support force；
Then, when the bottom end of the device is collided, the damping spring 19 internal with it of protective plate 14 and 20 phase interworking of sponge
It closes, impact force is conveyed to damping spring 19 and sponge 20, compressed after 19 stress of damping spring by protective plate 14, and generates one
Fixed reaction force reduces the size of impact force, while sponge 20 can also stop the transmission of impact force；
Finally, impact force is delivered to telescopic mast 22 and outer bullet after 13 stress of front apron when front apron 13 and obstacle contact
It on spring 23, is compressed after 23 stress of outer spring, and generate certain reaction force, inner wall of the simultaneous retractable column 22 toward sleeve 21
It is mobile, and inner spring 24 is driven to compress, inner spring 24 generates corresponding reaction force, impact force is effectively reduced to dress when being compressed
The damage set.
Embodiment of above be only preferred embodiments of the present invention will be described, not to the scope of the present invention into
Row limits, and without departing from the spirit of the design of the present invention, this field ordinary engineering and technical personnel is to technical side of the invention
The various changes and improvements that case is made, should fall within the scope of protection determined by the claims of the present invention.
Claims (7)
1. a kind of frame assembly, it is characterised in that: including crossbeam, the side of the crossbeam is connected with front apron, and crossbeam
The other side is provided with rear baffle, and the front and back of the crossbeam are provided with front-wheel, and front and back are all provided with close to the side of front-wheel
It is equipped with rear-wheel, the crossbeam is internally provided with screw hole, and is provided with locating slot, the crossbeam on the inside of internal close screw hole
Inside be fixed with the first stringer, and inside is fixed with the second stringer, the bottom end of the crossbeam close to the side of the first stringer
It is fixed with protective plate, the side of the crossbeam is fixed with sleeve close to the inside of front apron, and the inner wall of the screw hole is connected with solid
Determine bolt, the inner wall of the locating slot is connected with locating piece, and the locating piece is internally provided with connecting hole, and the locating piece is remote
Upper mounting blocks are fixed with from one end of crossbeam, the bottom end of the upper mounting blocks is fixed with connecting plate, and the bottom end of the connecting plate connects
It is connected to lower mounting blocks, the inside of the lower mounting blocks and upper mounting blocks is provided with mounting hole, the inside installation of the protective plate
There is damping spring, and the internal outside close to damping spring is filled with sponge, the inside of the sleeve is equipped with inner spring, and
And the internal top close to inner spring is socketed with telescopic mast, the outer surface of the telescopic mast is provided with outer spring.
2. a kind of frame assembly according to claim 1, it is characterised in that: the front-wheel is rotatablely connected by connecting shaft,
The rear-wheel is rotatablely connected by connecting shaft, and the upper mounting blocks are connect by locating piece with locating slot with crossbeam, the positioning
The outer surface of block and the inner wall of locating slot mutually agree with, and the locating piece is connect with crossbeam by fixing bolt, locating slot and screw hole,
The lower mounting blocks are welded on the outer surface of crossbeam.
3. a kind of frame assembly according to claim 1, it is characterised in that: the quantity of the crossbeam is two, and two
A crossbeam passes through the first stringer respectively and connect with the second stringer, and first stringer is welded on the interior of crossbeam with the second stringer
Side.
4. a kind of frame assembly according to claim 3, it is characterised in that: first stringer and the second stringer and crossbeam
Rubber ring is provided at the position being in contact.
5. a kind of frame assembly according to claim 1, it is characterised in that: the telescopic mast and sleeve are connected by inner spring
It connects, and telescopic mast is welded on the inner wall of front apron far from one end of crossbeam.
6. a kind of frame assembly according to claim 1, it is characterised in that: the material of the protective plate is rubber material,
And crossbeam is detachably connected with crossbeam by connecting bolt with protective plate.
7. a kind of frame assembly according to claim 1, it is characterised in that: the fixing bolt and screw hole can by screw thread
Dismantling connection, and fixing bolt is detachably connected with screw hole and connecting hole by screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910068461.5A CN109649496B (en) | 2019-01-24 | 2019-01-24 | Frame assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910068461.5A CN109649496B (en) | 2019-01-24 | 2019-01-24 | Frame assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109649496A true CN109649496A (en) | 2019-04-19 |
| CN109649496B CN109649496B (en) | 2024-01-02 |
Family
ID=66121480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910068461.5A Active CN109649496B (en) | 2019-01-24 | 2019-01-24 | Frame assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109649496B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010081997A2 (en) * | 2009-01-16 | 2010-07-22 | Heuliez Concord | Vehicle chassis with a recess for an energy storage device |
| CN203844836U (en) * | 2014-03-20 | 2014-09-24 | 重庆长安跨越车辆有限公司 | Bus frame assembly of minibus |
| CN104527796A (en) * | 2015-01-07 | 2015-04-22 | 芜湖南大汽车工业有限公司 | Automobile frame structure |
| CN206107335U (en) * | 2016-10-26 | 2017-04-19 | 江阴赛得利钣金制造有限公司 | Novel auxiliary car frame assembly |
| CN106585541A (en) * | 2017-02-17 | 2017-04-26 | 湖北赞博信息科技股份有限公司 | Anti-collision damping mechanism for automobile frame |
| CN207388775U (en) * | 2017-10-28 | 2018-05-22 | 济宁市技师学院 | A kind of automotive suspension assembly |
| CN208053277U (en) * | 2018-02-13 | 2018-11-06 | 定州之源汽车零部件制造有限公司 | A kind of automobile front collision beam assembly |
-
2019
- 2019-01-24 CN CN201910068461.5A patent/CN109649496B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010081997A2 (en) * | 2009-01-16 | 2010-07-22 | Heuliez Concord | Vehicle chassis with a recess for an energy storage device |
| CN203844836U (en) * | 2014-03-20 | 2014-09-24 | 重庆长安跨越车辆有限公司 | Bus frame assembly of minibus |
| CN104527796A (en) * | 2015-01-07 | 2015-04-22 | 芜湖南大汽车工业有限公司 | Automobile frame structure |
| CN206107335U (en) * | 2016-10-26 | 2017-04-19 | 江阴赛得利钣金制造有限公司 | Novel auxiliary car frame assembly |
| CN106585541A (en) * | 2017-02-17 | 2017-04-26 | 湖北赞博信息科技股份有限公司 | Anti-collision damping mechanism for automobile frame |
| CN207388775U (en) * | 2017-10-28 | 2018-05-22 | 济宁市技师学院 | A kind of automotive suspension assembly |
| CN208053277U (en) * | 2018-02-13 | 2018-11-06 | 定州之源汽车零部件制造有限公司 | A kind of automobile front collision beam assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109649496B (en) | 2024-01-02 |
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