CN107264456A - A kind of buffer unit and motor vehicles suitable for motor vehicles - Google Patents
A kind of buffer unit and motor vehicles suitable for motor vehicles Download PDFInfo
- Publication number
- CN107264456A CN107264456A CN201710455349.8A CN201710455349A CN107264456A CN 107264456 A CN107264456 A CN 107264456A CN 201710455349 A CN201710455349 A CN 201710455349A CN 107264456 A CN107264456 A CN 107264456A
- Authority
- CN
- China
- Prior art keywords
- buffer
- motor vehicles
- buffer cell
- spring
- cell
- 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.)
- 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
- B60R19/28—Metallic springs
-
- 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
- B60R2019/247—Fastening of bumpers' side ends
Abstract
The invention discloses a kind of buffer unit and motor vehicles suitable for motor vehicles, the motor vehicles include bumper (6), and the bumper (6) is installed on the crossbeam of motor vehicles, and the buffer unit includes：First buffer cell (1)；Second buffer cell (2), described second buffer cell (2) one end is telescopically in the first buffer cell (1), and the other end of second buffer cell is pressed on bumper (6)；Spring (3), the spring (3) is located between first buffer cell (1) and the second buffer cell (2)；Pull bar (5), one end of the pull bar (5) is fixed in the second buffer cell (2), and the other end passes through the spring (3).The apparatus structure is simple, safe and reliable, can effectively absorb impact capacity.
Description
Technical field
Field, more particularly to a kind of buffer unit and machine suitable for motor vehicles are manufactured the present invention relates to mobile vehicular apparatus
Motor-car.
Background technology
Bumper is to absorb and slow down foreign impacts power, the safety device of protection vehicle body front and rear part.But current machine
Motor vehicle beam is only to slow down impulsive force by padded coaming, and this bumper is played when being hit once getting into an accident
Buffering effect is simultaneously bad, and motor vehicles buffer unit is arranged on bumper for automotive vehicle, is a kind of buffer capacity of enhancing bumper
The device of power.At present, in the market can also strengthen the device of bumper buffer capacity without a kind of, can so substantially reduce motor-driven
The safety of vehicle, especially can seriously threaten the personal safety of driver when traffic accident occurs.
The content of the invention
In view of the above-mentioned problems of the prior art, a kind of suitable for the slow of motor vehicles it is an object of the invention to propose
Flushing device, the apparatus structure is simple, safe and reliable, can effectively absorb impact capacity.
Another object of the present invention is to propose the motor vehicles with the above-mentioned buffer unit suitable for motor vehicles.
It is suitable to the buffer unit of motor vehicles according to a first aspect of the present invention, the motor vehicles include bumper, described
Buffer unit includes：First buffer cell；Telescopically delay located at first second buffer cell, described second buffer cell one end
Rush in unit, the other end of second buffer cell is pressed on bumper；Spring, the spring is located at the described first buffering
Between unit and the second buffer cell；Pull bar, one end of the pull bar is fixed in the second buffer cell, and the other end is described in
Spring.
In the technical scheme, when vehicle hits, bumper deforms in the presence of impulsive force, makes second to delay
Rush unit to move right, and then make the spring being located between the second buffer cell and the first buffer cell also make to the right to shrink fortune
It is dynamic, in the process, contractile motion is made by spring, the impulsive force produced during vehicle collision, and the device can be effectively absorbed
It is simple in construction, it is safe and reliable.
In addition, according to the buffer unit suitable for motor vehicles of the present invention, can also have following technical characteristic：
Further, first buffer cell includes relative left end edge and relative right-hand member edge, first buffering
Be provided with first chamber in unit, the first chamber through first buffer cell left end edge and not through its right-hand member edge,
Base is provided with the right-hand member edge.
Further, buffer stopper is provided between first spring and the base.
Preferably, the buffer stopper includes the first buffer stopper and the second buffer stopper, and first buffer stopper is fixed with base
Be connected, second buffer stopper be located between the first spring and the first buffer stopper, and respectively with the first spring and the first buffer stopper
It is connected, wherein, first buffer stopper is rubber parts, and second buffer stopper is nylon part.
Further, in addition to block, the block is formed integrally at the left end edge, and to the described second buffering
Unit extends.
Further, projection is provided with the outside of second buffer cell, the projection is relative with the block.
Further, second buffer cell includes relative left end edge and relative right-hand member edge, second buffering
Unit is provided with second chamber, and institute's second chamber runs through integral at the right-hand member edge of second buffer cell, its left end edge and is provided with
Drift.
Further, the buffer unit is multiple.
The motor vehicles of embodiment have the above-mentioned buffer unit suitable for motor vehicles according to a second aspect of the present invention.Due to
According to a first aspect of the present invention the buffer unit of embodiment have it is simple in construction, it is safe and reliable, can effectively absorb impact capacity
The advantages of.Therefore, the motor vehicles of embodiment have the advantages that driving safety is reliable according to a second aspect of the present invention.
Brief description of the drawings
Fig. 1 is the schematic diagram of the buffer unit suitable for motor vehicles；
Fig. 2 is Fig. 1 schematic cross-sectional view；
Fig. 3 is structural representation of the buffer unit suitable for motor vehicles on bumper 6 shown in Fig. 1；
Reference：
First buffer cell 1；Base 11；Block 12；First chamber 13；
Second buffer cell 2；Drift 21；Second chamber 22；Projection 23；
Spring 3；
Buffer stopper 4；First buffer stopper 41；Second buffer stopper 42；
Pull bar 5；
Bumper 6.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, the buffer unit suitable for bumper for automotive vehicle 6, including the first buffer cell 1, second buffering
Unit 2, spring 3 and pull bar 5.
First buffer cell 1；One end of first buffer cell 1 is fixed on the crossbeam of the front and back end of vehicle frame, the second buffering
Unit 2, the one end of the second buffer cell 2 is telescopically in the first buffer cell 1, and the other end of the second buffer cell 2 is compressed
On bumper 6；That is, the side of the second buffer cell 2 is in contact with bumper 6, can be with the deformation of bumper 6
Performed relative motion in the first buffer cell 1.
Spring 3, spring 3 is located between the first buffer cell 1 and the second buffer cell 2.That is, spring 3 realizes
Buffering between one buffer cell 1 and the second buffer cell 2, when bumper 6 deforms, makes the second buffer cell 2 in phase
When making contractile motion to the first buffer cell 1, spring 3 can give the second buffer cell 2 and make to deviate from the effect of the first buffer cell 1
Power.
Pull bar 5, one end of pull bar 5 is fixed in the second buffer cell 2, and the other end passes through spring 3.That is, pull bar 5
In spring 3, spring 3 is played a part of supporting and is oriented to, make spring 3 avoid occurring beyond left and right directions contractile motion
Distortion.
When vehicle hits, bumper 6 deforms in the presence of impulsive force, the second buffer cell 2 is transported to the right
It is dynamic, and then the spring 3 being located between the second buffer cell 2 and the first buffer cell 1 is also made contractile motion to the right, in this process
In, contractile motion is made by spring 3, the impulsive force produced during vehicle collision can be effectively absorbed, and the apparatus structure is simple, peace
It is complete reliable.
In one embodiment of the invention, as shown in FIG. 1 to 3, the first buffer cell 1 include relative left end edge and
First chamber 13 is provided with relative right-hand member edge, the first buffer cell 1, the first chamber 13 is through the first buffer cell 1
Left end edge and not through its right-hand member edge, base 11 is provided with right-hand member edge.That is, the inside of the first buffer cell 1 is provided with a left side
The first chamber 13 of opening is provided with ora terminalis, the second buffer cell 2 can be made in first chamber 13 at stretching motion, right-hand member edge
Base 11 is fixed on vehicle frame, for example, can set external screw thread on the pedestal 11, and internal thread hole, the first buffering are set on vehicle frame
Unit 1 is cooperated by external screw thread and internal thread hole and itself is fixed on vehicle frame.Certain present invention is not restricted to this,
Base 11 can also be fixed on vehicle frame by way of welding.
In one embodiment of the invention, as shown in FIG. 1 to 3, buffer stopper 4 is provided between spring 3 and base 11.It is excellent
Selection of land, buffer stopper 4 includes the first buffer stopper 41 and the second buffer stopper 42, and the first buffer stopper 41 is fixedly linked with base 11, and second
Buffer stopper 42 is located between the buffer stopper 41 of spring 3 and first, and is connected respectively with the buffer stopper 41 of spring 3 and first, wherein, first
Buffer stopper 41 is rubber parts, and the second buffer stopper 42 is nylon part.Rubber parts has prominent high resiliency, can effectively absorb punching
Power is hit, the not only flexible but also very high fatigue resistance of nylon part can be reasonably resistant to spring 3 to its impact and rub
Wipe.The impulsive force of 3 pair of first buffer cell 1 of spring is absorbed by setting buffer stopper 4 further can be played to spring 3.
In one embodiment of the invention, as shown in FIG. 1 to 3, in addition to block 12, block 12 is formed integrally on
At left end edge, and extend to the second buffer cell 2.Specifically, block 12 adapts to the second buffer cell 2, can be slow to second
Rush unit 2 and play a part of guiding on the side-to-side movement direction in the first buffer cell 1.
Further, as shown in FIG. 1 to 3, the outside of the second buffer cell 2 is provided with projection 23, projection 23 and the phase of block 12
It is right.Specifically, projection 23 is formed integrally on the outside of the second buffer cell 2, corresponding with block 12 to set, and is buffered to second
Restriction is played a part of in the motion of unit 2.I.e. the second buffer cell 2 is limited in the first buffer cell 1, it is to avoid the second buffering is single
Member 2 is hauled out in the first chamber 13 of the first buffer cell 1.
In one embodiment of the invention, as shown in FIG. 1 to 3, the second buffer cell 2 include relative left end edge and
Relative right-hand member edge, the second buffer cell 2 is provided with second chamber 22, and second chamber 22 runs through the right-hand member edge of the second buffer cell 2,
One is provided with drift at its left end edge.That is, spring 3 is moved in second chamber 22, by setting second chamber 22
Restriction can be played a part of to the motion of spring 3, spring 3 is made contractile motion in the lateral direction as far as possible, with
Preferably absorb impulsive force.Spring 3 can be effectively protected by setting drift 21 to be pressed on bumper 6, and can be made
The power that spring 3 gives bumper 6 is more preferably uniform.Preferably, drift 21 for disc-shaped structure.Disc structure processing is simple,
Save space and the raw material of buffer unit.
In one embodiment of the invention, buffer unit is multiple.By setting multiple between vehicle frame and bumper 6
Buffer unit, can be more efficiently absorbed impulsive force, and driver's can be safer when occurring traffic accident.
The motor vehicles of embodiment have above-mentioned suitable for motor vehicles buffer unit according to a second aspect of the present invention.Due to root
Have according to the buffer unit of first aspect present invention embodiment it is simple in construction, it is safe and reliable, can effectively absorb impact capacity etc.
Advantage.Therefore, the motor vehicles of embodiment have the advantages that driving safety is reliable according to a second aspect of the present invention.
In the description of the invention, it is to be understood that term " on ", " upper end ", " under ", the orientation of the instruction such as " lower end "
Or position relationship, be for only for ease of description the present invention and simplify description, rather than indicate or imply shown in device or member
Part must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relatively important
Property or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Person implicitly includes one or more this feature.In the description of the invention, " multiple " be meant that two or two with
On, unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that fisrt feature is directly contacted with second feature, or the first and second features pass through intermediary mediate contact.
In the present invention, unless otherwise clearly defined and limited, the term such as term " connected ", " connection ", " fixation " should
It broadly understood, for example, it may be being fixedly connected or being detachably connected, or be integrally formed；Can be that machinery connects
Connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be two element internals connection or two
The interaction relationship of element.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
In the description of the specification of the present invention, the description meaning of reference term " one embodiment ", " some embodiments " etc.
Refer at least one reality that the present invention is contained in reference to specific features, structure, material or the feature that the embodiment or example are described
Apply in example or example.In this manual, identical embodiment is necessarily directed to the schematic representation of above-mentioned term
Or example.Moreover, specific features, structure, material or the feature of description can be in any one or more embodiments or examples
In combine in an appropriate manner.In addition, in the case of not conflicting, those skilled in the art can be by this specification
The not be the same as Example of description or the feature of example and non-be the same as Example or example are combined and combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (9)
1. a kind of buffer unit suitable for motor vehicles, the motor vehicles include bumper (6), the bumper (6) is installed
In on the crossbeam of motor vehicles, it is characterised in that the buffer unit includes：
First buffer cell (1)；
Second buffer cell (2), described second buffer cell (2) one end is telescopically interior located at the first buffer cell (1), described
The other end of second buffer cell is pressed on bumper；
Spring (3), the spring (3) is located between first buffer cell (1) and the second buffer cell (2)；
Pull bar (5), one end of the pull bar (5) is fixed in the second buffer cell (2), and the other end passes through the spring (3).
2. the buffer unit according to claim 1 suitable for motor vehicles, it is characterised in that first buffer cell
(1) include being provided with first chamber (13) in relative left end edge and relative right-hand member edge, first buffer cell (1), it is described
First chamber (13) runs through the left end edge of first buffer cell (1) and not through its right-hand member edge, is provided with the right-hand member edge
Base (11).
3. the buffer unit according to claim 2 suitable for motor vehicles, it is characterised in that the spring (3) with it is described
Buffer stopper (4) is provided between base (11).
4. the buffer unit according to claim 3 suitable for motor vehicles, it is characterised in that the buffer stopper (4) includes
First buffer stopper (41) and the second buffer stopper (42), first buffer stopper (41) are fixedly linked with base (11), and described second
Buffer stopper (42) be located between spring (3) and the first buffer stopper (41), and respectively with spring (3) and the first buffer stopper (41) phase
Connect, wherein, first buffer stopper (41) is rubber parts, and second buffer stopper (42) is nylon part.
5. the buffer unit according to claim 2 suitable for motor vehicles, it is characterised in that also including block (12), institute
State block (12) to be formed integrally at the left end edge, and extend to second buffer cell (2).
6. the buffer unit according to claim 1 suitable for motor vehicles, it is characterised in that second buffer cell
(2) outside is provided with projection (23), and the projection (23) is relative with the block (12).
7. the buffer unit according to claim 6 suitable for motor vehicles, it is characterised in that second buffer cell
(2) relative left end edge and relative right-hand member edge are included, second buffer cell (2) is provided with second chamber (22), institute second
Chamber (22) runs through the right-hand member edge of second buffer cell (2), and one is provided with drift at its left end edge.
8. the buffer unit suitable for motor vehicles according to claim 1 to 7, it is characterised in that the buffer unit is
It is multiple.
9. a kind of motor vehicles, it is characterised in that the vehicle includes being suitable to bumper for automotive vehicle described in claim 1 to 8
(6) buffer unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710455349.8A CN107264456A (en) | 2017-06-16 | 2017-06-16 | A kind of buffer unit and motor vehicles suitable for motor vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710455349.8A CN107264456A (en) | 2017-06-16 | 2017-06-16 | A kind of buffer unit and motor vehicles suitable for motor vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107264456A true CN107264456A (en) | 2017-10-20 |
Family
ID=60066379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710455349.8A Pending CN107264456A (en) | 2017-06-16 | 2017-06-16 | A kind of buffer unit and motor vehicles suitable for motor vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107264456A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200945847Y (en) * | 2006-09-07 | 2007-09-12 | 吕利亚 | Flexible bumper guard capable of absorbing and damping force of percussion |
| CN202294641U (en) * | 2011-11-01 | 2012-07-04 | 霍春雨 | Collision bumper for automobile |
| CN205871963U (en) * | 2016-06-19 | 2017-01-11 | 丹阳市国美汽配有限公司 | Bumper for car |
| CN106394685A (en) * | 2016-11-12 | 2017-02-15 | 杭州衡源汽车科技有限公司 | Anti-collision system of chassis assembly of electric vehicle |
-
2017
- 2017-06-16 CN CN201710455349.8A patent/CN107264456A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200945847Y (en) * | 2006-09-07 | 2007-09-12 | 吕利亚 | Flexible bumper guard capable of absorbing and damping force of percussion |
| CN202294641U (en) * | 2011-11-01 | 2012-07-04 | 霍春雨 | Collision bumper for automobile |
| CN205871963U (en) * | 2016-06-19 | 2017-01-11 | 丹阳市国美汽配有限公司 | Bumper for car |
| CN106394685A (en) * | 2016-11-12 | 2017-02-15 | 杭州衡源汽车科技有限公司 | Anti-collision system of chassis assembly of electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171020 |
|
| RJ01 | Rejection of invention patent application after publication |