CN109398280A - A kind of bumper buffer damping mechanism and its installation method - Google Patents
A kind of bumper buffer damping mechanism and its installation method Download PDFInfo
- Publication number
- CN109398280A CN109398280A CN201811434809.XA CN201811434809A CN109398280A CN 109398280 A CN109398280 A CN 109398280A CN 201811434809 A CN201811434809 A CN 201811434809A CN 109398280 A CN109398280 A CN 109398280A
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- Prior art keywords
- connecting rod
- mounting plate
- bumper
- bar
- spring
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- 238000009434 installation Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000013016 damping Methods 0.000 title claims description 20
- 230000008602 contraction Effects 0.000 claims abstract description 8
- 230000007704 transition Effects 0.000 claims abstract description 6
- 229920001971 elastomer Polymers 0.000 claims description 36
- 239000005060 rubber Substances 0.000 claims description 36
- 230000010354 integration Effects 0.000 claims description 15
- 239000000853 adhesive Substances 0.000 claims description 11
- 230000001070 adhesive effect Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 230000013011 mating Effects 0.000 claims description 5
- 230000003139 buffering effect Effects 0.000 abstract description 8
- 230000035939 shock Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
-
- 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
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
- B60R19/20—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact containing mainly gas or liquid, e.g. inflatable
-
- 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
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
- B60R2019/186—Additional energy absorbing means supported on bumber beams, e.g. cellular structures or material
-
- 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
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
- B60R2019/1893—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact comprising a multiplicity of identical adjacent shock-absorbing means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
本发明涉及汽车机械技术领域，具体的说是一种汽车保险杠缓冲减震机构及其安装方法，包括保险杠本体，所述保险杠本体后端面左右侧分别整体化成对设置有安装板I和安装板II，所述安装板I间过渡插接配合有连接杆I，所述安装板II间过渡插接配合有连接杆II，所述安装板I和连接杆I以及安装板II和连接杆II均通过T形杆插接固定，所述安装板I和安装板II外壁均焊接有与T形杆整体化设置的弹簧I，进行安装时，不需要借助外界的装配工具，操作者先用手将连接杆I两侧的T形杆向外拉动，再当连接杆I被推进两个安装板I之间时，自然松开T形杆依靠弹簧I的收缩力量使得两个T形杆末端的卡槽和卡块插接固定。
The invention relates to the technical field of automobile machinery, in particular to an automobile bumper buffering and shock absorbing mechanism and an installation method thereof, comprising a bumper body, and the left and right sides of the rear end face of the bumper body are integrally provided with mounting plates I and Mounting plate II, a connecting rod I is fitted with a transition plug between the mounting plates I, a connecting rod II is fitted with a transition plug between the mounting plates II, the mounting plate I and the connecting rod I, and the mounting plate II and the connecting rod Both II are fixed by means of T-shaped rods. The mounting plate I and the outer walls of the mounting plate II are welded with springs I integrally arranged with the T-shaped rods. When installing, there is no need to use external assembling tools. The hand pulls the T-shaped rods on both sides of the connecting rod I outwards, and when the connecting rod I is pushed between the two mounting plates I, the T-shaped rods are naturally loosened, relying on the contraction force of the spring I to make the ends of the two T-shaped rods The card slot and the card block are inserted and fixed.
Description
Technical field
The present invention relates to automobile mechanical technical field, specifically a kind of bumper buffer damping mechanism and its peace
Dress method.
Background technique
Bumper is to absorb the safety device mitigated before and after foreign impacts power, protection vehicle body.With auto industry
Development, bumper have also moved towards the road of innovation as a kind of important safety device, and bumper originally is main
It include: bumper outer baffle and bumper damping crossbeam, the bumper outer baffle and bumper damping crossbeam pass through fixed spiral shell
Bolt and fixture nut are connected with the fixed bracket of vehicle body.Existing bumper meeting outer baffle when slight scraping collision occurs holds very much
It is easily scraped off, just needs to paint again after scratch and even replace, that is, waste time and increase financial burden, and existing automobile is protected
When bigger collision occurs for dangerous thick stick, impact resistance is weak, and buffering effect is poor, and use is dangerous.
In this regard, number of patent application is that CN201610186191.4 proposes that bumper buffer structure, including vehicle body are fixed
Bracket and bumper outer baffle are provided with bumper damping crossbeam between the fixed bracket of the vehicle body and bumper outer baffle,
It is respectively arranged with connection side at the both ends of the bumper damping crossbeam, is arranged between the connection side and the fixed bracket of vehicle body
There is gap, several preceding spring grooves are evenly arranged on the connection side of the gap side, the vehicle body in the gap other side
The mutually matched rear spring groove of several and preceding spring groove is evenly arranged on fixed bracket, fixing bolt sequentially passes through from front to back
Bumper outer baffle, connection side, preceding spring groove, gap, rear spring groove and the fixed bracket of vehicle body are connected with fixture nut, in institute
It states and is arranged with energy-absorbing spring on the fixing bolt in preceding spring groove and rear spring groove, one end of the energy-absorbing spring subtracts with bumper
Shake crossbeam offsets.
But there is also defects when in use for above scheme:
1) it is not easy to Fast Installation disassembly: inevitably resulting in deformation after being hit positioned at the bumper body of front side,
And it is not easy to carry out Fast Installation disassembly using bolt in above scheme, it is also necessary to it is installed by extraneous tool, thus
Bumper body replacement is caused to become trouble；
2) buffering effect is poor: it goes to offset the effect for buffering vehicle impact force using vertical multiple springs in above scheme, but
In vehicle by multiple springs meeting nature retraction vertical while shock, then will go to rush what is absorbed by own resilience
It hits power and carries out quick release, although to protect vehicle but largely be damaged to other vehicles.
Summary of the invention
In order to make up the above deficiency, the present invention provides a kind of bumper buffer damping mechanisms, to solve above-mentioned back
The problems in scape technology.
The technical scheme is that a kind of bumper buffer damping mechanism, including bumper body, the insurance
Integration has been arranged in pairs transition grafting between mounting plate I and mounting plate II, the mounting plate I to thick stick ontology rear end face left and right sides respectively
It is combined with connecting rod I, transition is mating between the mounting plate II connecting rod II, the mounting plate I and connecting rod I and peace
Loading board II and connecting rod II are plugged and fixed by T-bar, the mounting plate I and mounting plate II outer wall is welded with and T-bar
It is offered and T-bar on the spring I, the mounting plate I and connecting rod I and mounting plate II and connecting rod II of integration setting
The slot to match, the connecting rod I and the equal sliding sleeve of connecting rod II outer wall are connected to U-shaped set, the U-shaped set inner wall left and right sides
It is rotatably connected to shaft uniformly through bearing, the also equal integration of shaft outer wall is provided with pitch wheel, the company
Extension bar I and the integration of the connecting rod II outer wall left and right sides are provided with rack gear, the rack and pinion engagement connection, the U-shaped
Bottom is welded with spring II in covering, and the free end the spring II is also respectively welded in connecting rod I and connecting rod II outer bottom, institute
It states between U-shaped covers bottom end and is also equipped with bottom plate jointly.
In this setting:
1) convenient for by bumper body Fast Installation dismounting and change: when being installed, not needing by extraneous assembler
Tool, operator are first pulled out the T-bar of the two sides connecting rod I with hand, then when connecting rod I is pushed between two mounting plate I
When, T-bar is unclamped naturally and by the contraction power of spring I the card slot of two T shape bar ends and fixture block are plugged and fixed, together
When connecting rod I and connecting rod II external wall of upper portion be stained with respectively be tightly attached to it is close between two mounting plate II between two mounting plate I
Rubber sleeve is sealed, connecting rod I and connecting rod II can be further increased by the setting of sealing rubber cover and installed in bumper body
Stability；When carrying out dismounting and change bumper body, directly two T-bars are pulled out, and makes T-bar respectively and connects
Extension bar I and connecting rod II separation, to just can be realized dismantlement work；
2) buffering effect is more preferably: when being hit on front side of bumper body, spring II is absorbed into impact force backward first
It slowly shrinks, while spring II will can discharge after shrinking, by pitch wheel and connecting rod I and connecting rod II
The rack gear being arranged at left and right sides of outer wall cooperates convenient for slowing down the rebound dynamics of spring II, thus protecting vehicle safety itself
On the basis of reduce injury to opponent vehicle.
Preferably, the connecting rod I and connecting rod II external wall of upper portion are stained with sealing rubber cover, and the seal rubber
Set is tightly attached between two mounting plate I respectively between two mounting plate II.
This setting can increase mounting plate I and connecting rod I and mounting plate II and company by the setting of sealing rubber cover
The compactness connected between extension bar II, to increase the compactness that connecting rod I is connected with connecting rod II with bumper body.
Preferably, the T-bar is close to setting with slot inner wall, and integration is set respectively for two T-bar ends
It is equipped with the matched card slot of grafting and fixture block, the card slot and fixture block longitudinal section are rectangular setting.
This setting is increased between T-bar and connecting rod I and connecting rod II by the card slot and fixture block of rectangular setting
The compactness of connection.
Preferably, inner wall is welded with T-shaped slider before and after U-shaped set top, and outside the connecting rod I and connecting rod II
Wall offers the T shape sliding slot to match with T-shaped slider in two sides up and down, and the T shape sliding slot is located at mounting plate I and mounting plate
Setting on rear side of II.
This setting realizes that U-shaped set exists with connecting rod I and connecting rod II by the mutual cooperation of T-shaped slider and T shape sliding slot
It is moved forward and backward in a certain range, avoids the case where U-shaped set generates disconnection with connecting rod I and connecting rod II in buffering course
Occur.
Preferably, rubber cover is socketed with outside the spring II, the rubber cover upper end passes through strong binding respectively
Agent is covered in connecting rod I and the bottom end connecting rod II, and the rubber cover bottom end also passes through strong adhesive and covers the bottom in U-shaped covers
Portion middle position.
This is arranged can play the role of protection by the setting of rubber cover to spring II, while can also reduce bullet
A possibility that spring II and gear generation are touched.
Preferably, the bumper body leading flank has equidistantly covered yielding rubber air bag by strong adhesive.
This setting can play the role of bumper and absorbing shock on front side of bumper body by yielding rubber air bag, to subtract
Few bumper body itself is because of a possibility that being deformed by shock.
The bumper body trailing flank passes through strong adhesive by left and right inner wall and has covered yielding rubber cushion, institute
State yielding rubber cushion with a thickness of 3cm.
The thickness of bumper body two sides can not only be increased in this setting by the setting of yielding rubber cushion, also
It can effectively carry out buffering and bumper body side is protected.
A kind of installation method of bumper buffer damping mechanism, includes the following steps:
S1: installation connecting rod I and bumper body；By the telescopicing performance of spring I, operator is pulled horizontally outward with hand
Two T-bars, then connecting rod I is promoted between two mounting plate I, the contraction power that T-bar relies on spring I to have by oneself is unclamped naturally
So that the card slot and fixture block of two T-bar ends are plugged and fixed, to realize the fixation of connecting rod I and bumper body；
S2: installation connecting rod II and bumper body；By the telescopicing performance of spring I, operator is drawn horizontally outward with hand
Two T-bars are moved, then connecting rod II is promoted between two mounting plate II, unclamp the receipts that T shape bar relies on spring I to have by oneself naturally
The card slot of two T-bar ends and fixture block is plugged and fixed in contracting strength, to realize consolidating for connecting rod II and bumper body
It is fixed；
S3: mounting base and bumper body；Bottom plate and U-shaped set bottom end are subjected to installation fixation by fastening bolt, from
And it just can be realized the fixation of bottom plate and bumper body.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is schematic structural view of the invention；
Connection relationship structural schematic diagram of the Fig. 2 between connecting rod I of the present invention and T-bar；
Fig. 3 is the connection relationship knot between the T-shaped slider of the front and rear sides connecting rod I of the present invention and U-shaped set inner wall T shape sliding slot
Structure schematic diagram；
Fig. 4 is the connection relationship knot between the rack gear at left and right sides of connecting rod I of the present invention and the gear of the U-shaped set left and right sides
Structure schematic diagram；
Fig. 5 is partial enlargement structural representation at the A in Fig. 2 of the present invention.
Wherein, appended drawing reference is summarized as follows: 1 bumper body, 2 mounting plate I, 3 mounting plate II, 4 connecting rod I, 5 connecting rods
II, 6 T-bars, 7 spring I, 8 slots, 9 U-shaped sets, 10 shafts, 11 gears, 12 rack gears, 13 spring II, 14 bottom plates, 15 sealing rubbers
Gum cover, 16 card slots, 17 fixture blocks, 18T shape sliding block, 19T shape sliding slot, 20 rubber covers, 21 yielding rubber air bags, 22 yielding rubbers
Cushion.
Specific embodiment
The present invention is further illustrated in the following with reference to the drawings and specific embodiments.
With reference to Fig. 1-5 it is found that a kind of bumper buffer damping mechanism of the present invention, including bumper body 1, the guarantor
Integration has been arranged in pairs mistake between mounting plate I2 and mounting plate II3, the mounting plate I2 to dangerous 1 rear end face left and right sides of thick stick ontology respectively
Cross it is mating have connecting rod I4, transition is mating between the mounting plate II3 connecting rod II5, the mounting plate I2 and company
Extension bar I4 and mounting plate II3 and connecting rod II5 passes through T shape bar 6 and is plugged and fixed, outside the mounting plate I2 and mounting plate II3
Wall is welded with and the spring I7, the mounting plate I2 and connecting rod I4 and mounting plate II3 of 6 integration of T-bar setting and company
The slot 8 to match with T-bar 6 is offered on extension bar II5, the connecting rod I4 and connecting rod II5 outer wall are slidably socketed
There is U-shaped to cover 9, the U-shaped, which covers, is rotatably connected to shaft 10 uniformly through bearing at left and right sides of 9 inner walls, and 10 outer wall of shaft is also
Equal integration is provided with pitch wheel 11, and the connecting rod I4 and the integration of the connecting rod II5 outer wall left and right sides are set
It is equipped with rack gear 12, the rack gear 12 engages connection with gear 11, and bottom is welded with spring II13, the bullet in the U-shaped set 9
The free end spring II13 is also respectively welded in connecting rod I4 and connecting rod II5 outer bottom, and the U-shaped is also equipped with jointly between covering 9 bottom ends
Bottom plate 14.The connecting rod I4 and connecting rod II5 external wall of upper portion are stained with sealing rubber cover 15, and the sealing rubber cover 15
It is tightly attached between two mounting plate I2 respectively between two mounting plate II3.The T-bar 6 is close to setting with 8 inner wall of slot, and
Integration is provided with the matched card slot 16 of grafting and fixture block 17, the card slot 16 and fixture block 17 respectively for two 6 ends of T-bar
Longitudinal section is rectangular setting.Inner wall is welded with T-shaped slider 18, and the connecting rod I4 and company before and after the U-shaped covers 9 tops
Extension bar II5 outer wall offers the T shape sliding slot 19 to match with T-shaped slider 18 in two sides up and down, and the T shape sliding slot 19 is located at
Setting on rear side of mounting plate I2 and mounting plate II3.Rubber cover 20, the rubber cover 20 are socketed with outside the spring II13
Upper end passes through strong adhesive respectively and covers in connecting rod I4 and the bottom end connecting rod II5, and 20 bottom end of rubber cover also passes through
Strong adhesive is covered in bottom middle position in U-shaped set 9.1 leading flank of bumper body is equidistant by strong adhesive
Yielding rubber air bag 21 is covered.1 trailing flank of bumper body passes through strong adhesive by left and right inner wall and has covered
Yielding rubber cushion 22, the yielding rubber cushion 22 with a thickness of 3cm.
A kind of installation method of bumper buffer damping mechanism, includes the following steps:
S1: installation connecting rod I4 and bumper body 1；By the telescopicing performance of spring I7, operator with hand horizontally outward
Two T-bars 6 are pulled, then connecting rod I4 is promoted between two mounting plate I2, it is own by spring I7 to unclamp T-bar 6 naturally
Contraction power the card slot 16 of two 6 ends of T-bar and fixture block 17 are plugged and fixed, to realize connecting rod I4 and insurance
The fixation of thick stick ontology 1；
S2: installation connecting rod II5 and bumper body 1；By the telescopicing performance of spring I7, operator with hand horizontally outward
Two T-bars 6 are pulled, then connecting rod II5 is promoted between two mounting plate II3, T-bar 6 is unclamped naturally and relies on spring I7 certainly
The card slot 16 of two 6 ends of T-bar and fixture block 17 is plugged and fixed in some contraction powers, to realize connecting rod II5 and guarantor
The fixation of dangerous thick stick ontology 1；
S3: mounting base 14 and bumper body 1；Bottom plate 14 and U-shaped 9 bottom ends are covered by fastening bolt install admittedly
It is fixed, to just can be realized the fixation of bottom plate 14 and bumper body 1.
The present embodiment is when implementing, and convenient for by bumper body Fast Installation dismounting and change, when installation does not need to borrow
Extraneous assembly tool is helped, operator is first pulled out the T-bar 6 of the two sides connecting rod I4 with hand, then when connecting rod I4 is pushed away
When between two mounting plate I2, the card that T-bar 6 makes two 6 ends of T-bar by the contraction power of spring I7 is unclamped naturally
Slot 16 and fixture block 17 are plugged and fixed, while connecting rod I4 and connecting rod II5 external wall of upper portion are stained with are tightly attached to two installations respectively
Sealing rubber cover 15 between plate I2 between two mounting plate II3, being capable of the company of further increasing by the setting of sealing rubber cover 15
The stability that extension bar I4 and connecting rod II5 is installed in bumper body 1；When carrying out dismounting and change bumper body 1, directly by two
A T-bar 6 pulls out, and T-bar 6 is separated with connecting rod I4 and connecting rod II5 respectively, to just can be realized disassembly
Work；Simultaneous buffering better effect, when the front side of bumper body 1 is hit, spring II13 first be absorbed into impact force to
Slowly shrink afterwards, while spring II13 will can discharge after shrinking, by pitch wheel 11 and connecting rod I4 and
The rack gear 12 being arranged at left and right sides of connecting rod II5 outer wall cooperates convenient for slowing down the rebound dynamics of spring II13, thus protecting
The injury reduced to opponent vehicle is protected on the basis of vehicle safety itself.
The above shows and describes the basic principle, main features and advantages of the invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of bumper buffer damping mechanism, including bumper body (1), it is characterised in that: the bumper body
(1) integration has been arranged in pairs mounting plate I (2) and mounting plate II (3), mistake between the mounting plate I (2) to rear end face left and right sides respectively
Cross it is mating have connecting rod I (4), transition is mating between the mounting plate II (3) has connecting rod II (5), the mounting plate I
(2) it is plugged and fixed by T-bar (6) with connecting rod I (4) and mounting plate II (3) and connecting rod II (5), the mounting plate I
(2) and mounting plate II (3) outer wall is welded with the spring I (7) with T-bar (6) integration setting, the mounting plate I (2) and company
The slot (8) to match with T-bar (6) is offered on extension bar I (4) and mounting plate II (3) and connecting rod II (5), it is described
Connecting rod I (4) and the equal sliding sleeve of connecting rod II (5) outer wall are connected to U-shaped set (9), at left and right sides of U-shaped set (9) inner wall uniformly
It is rotatably connected to shaft (10) by bearing, the also equal integration of shaft (10) outer wall is provided with pitch wheel
(11), the connecting rod I (4) and the integration of connecting rod II (5) outer wall left and right sides are provided with rack gear (12), the rack gear
(12) connection is engaged with gear (11), the interior bottom of the U-shaped set (9) is welded with spring II (13), and the spring II (13) is certainly
It is also equipped with bottom jointly by holding also to be respectively welded between connecting rod I (4) and connecting rod II (5) outer bottom, U-shaped set (9) bottom end
Plate (14).
2. a kind of bumper buffer damping mechanism described in accordance with the claim 1, it is characterised in that: the connecting rod I (4)
It is stained with sealing rubber cover (15) with connecting rod II (5) external wall of upper portion, and the sealing rubber cover (15) is tightly attached to two respectively
Between a mounting plate I (2) between two mounting plate II (3).
3. a kind of bumper buffer damping mechanism described in accordance with the claim 1, it is characterised in that: the T-bar (6) is equal
It is close to setting with slot (8) inner wall, and integration is provided with the matched card slot of grafting respectively for two T-bar (6) ends
(16) and fixture block (17), the card slot (16) and fixture block (17) longitudinal section are rectangular setting.
4. a kind of bumper buffer damping mechanism described in accordance with the claim 1, it is characterised in that: on the U-shaped set (9)
Inner wall is welded with T-shaped slider (18) before and after portion, and the connecting rod I (4) and connecting rod II (5) outer wall open up two sides up and down
There is the T shape sliding slot (19) to match with T-shaped slider (18), the T shape sliding slot (19) is located at mounting plate I (2) and mounting plate
Setting on rear side of II (3).
5. a kind of bumper buffer damping mechanism described in accordance with the claim 1, it is characterised in that: the spring II (13)
Outside is socketed with rubber cover (20), and rubber cover (20) upper end passes through strong adhesive respectively and covers in connecting rod I (4)
With connecting rod II (5) bottom end, rubber cover (20) bottom end also passes through strong adhesive and covers in U-shaped set (9) interior bottom
Between position.
6. a kind of bumper buffer damping mechanism described in accordance with the claim 1, it is characterised in that: the bumper body
(1) leading flank has equidistantly covered yielding rubber air bag (21) by strong adhesive.
7. a kind of bumper buffer damping mechanism described in accordance with the claim 1, it is characterised in that: the bumper body
(1) trailing flank passes through strong adhesive by left and right inner wall and has covered yielding rubber cushion (22), the yielding rubber cushion
(22) with a thickness of 3cm.
8. a kind of installation method of bumper buffer damping mechanism according to any one of claims 1-7,
It is characterized in that: including the following steps:
S1: installation connecting rod I (4) and bumper body (1)；By the telescopicing performance of (7) spring I, operator's hand horizontal direction
Two T-bars (6) of outer pulling, then connecting rod I (4) are promoted between two mounting plate I (2), T-bar (6) are unclamped naturally to be relied on
The card slot (16) of two T-bar (6) ends and fixture block (17) is plugged and fixed in spring I (7) own contraction power, thus real
The fixation of existing connecting rod I (4) and bumper body (1)；
S2: installation connecting rod II (5) and bumper body (1)；By the telescopicing performance of (7) spring I, operator's hand horizontal direction
Two T-bars (6) of outer pulling, then will connecting rod II (5) promote two mounting plate II (3) between, naturally release T-bar (6) according to
The card slot (16) of two T-bar (6) ends and fixture block (17) is plugged and fixed in the contraction power having by oneself by spring I (7), thus
Realize the fixation of connecting rod II (5) and bumper body (1)；
S3: mounting base (14) and bumper body (1)；Bottom plate (14) and U-shaped set (9) bottom end are pacified by fastening bolt
Dress is fixed, to just can be realized the fixation of bottom plate (14) and bumper body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811434809.XA CN109398280A (en) | 2018-11-28 | 2018-11-28 | A kind of bumper buffer damping mechanism and its installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811434809.XA CN109398280A (en) | 2018-11-28 | 2018-11-28 | A kind of bumper buffer damping mechanism and its installation method |
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| CN109398280A true CN109398280A (en) | 2019-03-01 |
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| CN201811434809.XA Pending CN109398280A (en) | 2018-11-28 | 2018-11-28 | A kind of bumper buffer damping mechanism and its installation method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202013105537U1 (en) * | 2013-12-05 | 2014-01-09 | Hong-Yang Jhan | Bumper device for a vehicle |
| CN205801010U (en) * | 2016-06-21 | 2016-12-14 | 常州骏辉车辆配件有限公司 | A kind of bumper with pooling feature |
| CN207225279U (en) * | 2017-07-30 | 2018-04-13 | 绍兴雄劲针织有限公司 | A kind of cassette anti-collision automobile bumper |
| CN108839626A (en) * | 2018-06-14 | 2018-11-20 | 重庆工业职业技术学院 | A kind of idler wheel energy management bumper |
-
2018
- 2018-11-28 CN CN201811434809.XA patent/CN109398280A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202013105537U1 (en) * | 2013-12-05 | 2014-01-09 | Hong-Yang Jhan | Bumper device for a vehicle |
| CN205801010U (en) * | 2016-06-21 | 2016-12-14 | 常州骏辉车辆配件有限公司 | A kind of bumper with pooling feature |
| CN207225279U (en) * | 2017-07-30 | 2018-04-13 | 绍兴雄劲针织有限公司 | A kind of cassette anti-collision automobile bumper |
| CN108839626A (en) * | 2018-06-14 | 2018-11-20 | 重庆工业职业技术学院 | A kind of idler wheel energy management bumper |
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