CN108638990A - A kind of electric vehicle buffer bumper - Google Patents
A kind of electric vehicle buffer bumper Download PDFInfo
- Publication number
- CN108638990A CN108638990A CN201810721483.2A CN201810721483A CN108638990A CN 108638990 A CN108638990 A CN 108638990A CN 201810721483 A CN201810721483 A CN 201810721483A CN 108638990 A CN108638990 A CN 108638990A
- Authority
- CN
- China
- Prior art keywords
- buffer
- thick stick
- connector
- buffer gear
- arc
- 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
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
- B60R19/18—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
- B60R19/023—Details
-
- 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
- B60R2019/026—Buffers, i.e. bumpers of limited extent
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention belongs to automobile technical field, specifically a kind of electric vehicle buffer bumper, including thick stick body, mounting base；The both ends of the thick stick body are connected by a mounting base with body of a motor car respectively；Further include buffer gear and buffer module；The thick stick body is internally provided with cavity；The buffer gear is slidably mounted on inside thick stick body；The buffer gear is made of one group of hinged connecting rod that intersects；The both ends of the buffer gear are installed by one buffer module respectively；The buffer module is for connecting body of a motor car；The buffer gear can alleviate tension of the buffer gear to both ends.The present invention is slided to both ends by the buffer gear inside thick stick body and is upheld, and to have the function that energy dissipating, improves the protection to vehicle body.
Description
Technical field
The invention belongs to automobile technical field, specifically a kind of electric vehicle buffer bumper.
Background technology
Automatic buffer bumper be provided at body of a motor car it is front and back, across the component of vehicle right and left, be a weight on automobile
The left and right ends of vulnerable part, especially bumper are wanted to be susceptible to impact failure situation.A but left side for existing automatic buffer bumper
Right both ends are usually made with middle part to be structure as a whole, and either which part occurs damaged and needs replacing, and is required for whole buffering
Bumper is replaced together, this significantly increases the working service cost of automobile.
Also occur the technical solution of some automatic buffer bumpers in the prior art, such as application No. is
A Chinese patent of CN201310121369.3 discloses a kind of automatic buffer bumper, which at least wraps
Two sections of points of thick sticks are included, sequentially gap is connected for each ends Fen Gang, and each point of thick stick is connected with body of a motor car respectively.Advantage is：Work as automatic buffer
When there is localized bumps damage in bumper, it is not necessary to replace whole buffer bumper, therefore can reduce the working service of automobile at
This.
The technical solution realizes certain buffering by way of dividing thick stick and elastic connection holder；But in the program
Clashing and breaking are only susceptible to by the buffer bumper of elastic connection holder, are only capable of maintaining easily and protection pedestrian and vehicle body being not achieved
Effect.For the above situation, the present invention proposes a kind of electric vehicle buffer bumper；In the electric vehicle buffer bumper
Portion is slidably fitted with buffer gear, can be upheld to two Slideslips by the buffer gear stress and realize buffering, thus can either
It maintains easily, can also improve the protection to pedestrian and vehicle body.
Invention content
In order to make up for the deficiencies of the prior art, a kind of electric vehicle buffer bumper proposed by the present invention, electric vehicle are slow
It rushes on the outside of bumper and is impacted when deforming, squeeze buffer gear and slide and upheld to both ends, to have the function that energy dissipating, energy
Enough protections improved to pedestrian and vehicle body.
The technical solution adopted by the present invention to solve the technical problems is：A kind of electric vehicle buffering of the present invention is protected
Dangerous thick stick, including thick stick body, mounting base；The both ends of the thick stick body are connected by a mounting base with body of a motor car respectively；Further include delaying
Punch mechanism and buffer module；The thick stick body is internally provided with cavity；The buffer gear is slidably mounted on inside thick stick body；It is described
Buffer gear be made of one group of hinged connecting rod that intersects；The both ends of the buffer gear are installed by one buffering respectively
Module；The buffer module is for connecting body of a motor car；The buffer gear can alleviate of the buffer gear to both ends
Power.When work, the external side of thick stick, which is impacted, to deform, and squeezes buffer gear and slides to both ends extension, to reach the work of energy dissipating
With protection of the raising to vehicle body.
Preferably, the end junction for two connecting rods that the buffer gear is hinged is equipped with buffer cell；Described
Buffer cell includes the first arc panel and spring；The first arc panel end contacts wall in thick stick body；First arc
One end of shape plate is connected to a connecting rod by spring, and the other end of the first arc panel is connected to adjacent another by spring
Connecting rod, two link ends are hinged.When work, the external side of thick stick is impacted deformation, squeeze buffer gear slide to both ends uphold from
And absorb Impact energy.The end junction for two connecting rods that buffer gear is hinged is equipped with one group of buffer cell, buffer cell
Including the first arc panel and spring.When buffer gear is impacted power, buffer cell avoid wall in thick stick body and be hinged two
The end junction of a connecting rod is in direct contact, to weaken damage of the impact force to the end junction for two connecting rods being hinged
It is bad, and play the role of secondary buffer, improve the protection to vehicle body.
Preferably, the thick stick body includes at least two sections of points of thick sticks；Each ends Fen Gang are sequentially connected；Each point of thick stick passes through one respectively
Mounting base is connected with body of a motor car；The junction of two sections of points of thick sticks is equipped with connector, and the connector is corresponding two points of thick sticks
Adjacent end portion is encapsulated；The connector can be one kind of rigid connector or rubber connector.When work, thick stick body by
External force collision deforms, and each point of thick stick can be individually replaced maintenance, so as to reduce the maintenance cost of automobile.
Preferably, the thick stick body is divided into Zuo Fengang and You Fengang；The rigid connector includes left connector and the right side
Connector；The left connector is socketed in the left ends Fen Gang, and the right connector is socketed in the right ends Fen Gang；The left side
Connector right end is equipped with T-slot；The right connector left end is equipped with T shape inserted blocks；The left connector and right connector are logical
T-slot is crossed with T shape inserted blocks to be connected.When work, thick stick body by external force collision, each point of thick stick stress junction stress be more than can bearing value,
Crumple deformation occurs for connector, to absorb Impact energy, improves the protection to pedestrian or vehicle body.
Preferably, it is respectively equipped with one group of V-shaped groove on the outside of the left connector and right connector.When work, thick stick body is by outer
Power is hit, and the V-shaped groove stress that the connector of each point of thick stick stress junction is equipped with is torn, to absorb Impact energy, raising pair
The protection of vehicle body.
Preferably, the buffer module includes guide rod, the second arc panel, spring, mounting bracket and mounting plate；Described
Mounting plate is arranged in buffer gear end；The guide rod is hinged on a mounting board, and the guide rod other end has arc-shaped convex
It rises；The guide rod both sides are respectively equipped with a spring；The second described arc panel one end is hinged in the middle part of guide rod；Described
The two arc panel other ends are connected to by spring on guide rod；The guide rod is coordinated by two through-holes and mounting bracket；It is described
Mounting bracket outer end be connected with body of a motor car.When work, thick stick body is deformed by external force collision, squeezes internal damping mechanism slips
It is upheld to both sides.A buffer module is respectively equipped on the outside of thick stick body both ends, buffer module includes guide rod, spring and installation branch
Frame.Buffer gear is upheld to two Slideslips, and guide rod is pushed to move outward, drives the arc panel on guide rod in mounting bracket
Through-hole squeezes, and to absorb energy, has the function that protect pedestrian or vehicle body.
Preferably, the guide rod end is uniformly provided with the arc-like sheet of one group of opening；The arc-like sheet forms umbrella；Institute
The arc-like sheet stated is used cooperatively with through-hole；It can be opened after the arc-like sheet stress impact.When work, thick stick body is by external force collision
Deformation squeezes internal damping mechanism slips and is upheld to both sides.When guide rod passes through through-hole, the arc-like sheet of the umbrella of end point meets through-hole
Resistance is Texturized, to absorb impact energy, has the function that buffering.
Preferably, the arc-like sheet is joined end to end by one group of buckle；It is opened from logical after the buckle stress impact
It falls off in hole.When work, it is made of end to end buckle at the top of the arc-like sheet of the umbrella of opening.When across through-hole, umbrella
Arc-like sheet is crimped onto extreme position, and buckle is opened and fallen off out of through-hole, can have the function that absorb energy and protect vehicle body
Beneficial effects of the present invention are as follows：
1. the present invention is slidably mounted on by buffer gear inside thick stick body, buffer gear is under the action of impact force to both sides
Sliding is upheld, and is upheld by the sliding of buffer gear and is realized cushioning effect；It realizes the effect of energy dissipating, protects pedestrian and vehicle body.
2. the present invention by the end junction for two connecting rods being hinged be equipped with buffer cell, buffer gear outside
When being upheld to two Slideslips under force effect, certain protective action can be played to end junction, to weaken impact force pair
The damage of the end junction for two connecting rods being hinged, plays the role of the protection to buffer gear, and play secondary buffer.
3. the present invention is divided at least two sections of points of thick sticks by buffering bar body, each coupling parts Fen Gang are connected with rigid connector
It connects, rigid connector is connected by T shape inserted blocks with T-slot, and one group of V-shaped groove is arranged on outside in rigid connector；When junction by
When power is more than bearing value, is deformed by junction crumple and the tearing of V-shaped groove has the function that energy dissipating.
4. buffer module is respectively set by the both ends in buffer gear in the present invention, when by external impacts, buffer module
In guide rod by through-hole to moving inside mounting bracket, arc panel meets through-hole resistance contraction distortion, the arc of umbrella on guide rod
Piece chance through-hole resistance is Texturized, can realize the effect of buffering energy dissipating；When the arc-like sheet of umbrella is crimped onto extreme position, card
Button can be opened to fall off out of through-hole, to realize the effect for absorbing energy, improves the protection to pedestrian and vehicle body.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is the front view of the present invention；
Fig. 2 is the connection diagram of the buffer gear and buffer cell of the present invention；
Fig. 3 is the partial enlarged view at the D in Fig. 1；
Fig. 4 is the partial enlarged view at the E in Fig. 1；
Fig. 5 is the partial enlarged view at the F in Fig. 4；
Fig. 6 is the A-A sectional views of Fig. 5；
In figure：Thick stick body 1, a left side divide thick stick 11, the right side to divide thick stick 12, mounting base 2, buffer gear 3, buffer module 4,41 second arc of guide rod
Shape plate 42, mounting bracket 43, mounting plate 44, arc-like sheet 45, buckle 46, buffer cell 5, the first arc panel 51, spring 52, rigidity
Connector 6, left connector 61, right connector 62, V-shaped groove 63.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Specific implementation mode is closed, the present invention is further explained.
As shown in Figures 1 to 6, a kind of electric vehicle buffer bumper of the present invention, including thick stick body 1 and mounting base 2；
The both ends of the thick stick body 1 are connected by a mounting base 2 with body of a motor car respectively；Further include buffer gear 3 and buffer module 4；
The thick stick body 1 is internally provided with cavity；The buffer gear 3 is slidably mounted on inside thick stick body 1；The buffer gear 3 is
It is made of one group of hinged connecting rod that intersects；The both ends of the buffer gear 3 are installed by one buffer module 4 respectively；It is described
Buffer module 4 for connecting body of a motor car；The buffer gear 3 can alleviate tension of the buffer gear 3 to both ends.Work
When, 1 outside of thick stick body, which is impacted, to deform, and squeezes buffer gear 3 and slides to both ends extension, to have the function that energy dissipating, carries
Protection of the height to vehicle body.
As one embodiment of the present invention, the end for two connecting rods being hinged on the buffer gear 3 connects
Place is equipped with buffer cell 5；The buffer cell 5 includes the first arc panel 51 and spring 52；First arc panel, 51 end
Portion contacts 1 inner wall of thick stick body；One end of first arc panel 51 is connected to a connecting rod, the first arc panel by spring 52
51 other end is connected to another adjacent connecting rod by spring 52, and two link ends are hinged.When work, 1 outside of thick stick body
Be impacted deformation, squeezes buffer gear 3 and slides to both ends extension to absorb Impact energy.Be hinged two of buffer gear 3
The end junction of connecting rod is equipped with one group of buffer cell 5, and buffer cell 5 includes the first arc panel 51 and spring 52.Work as buffer
Structure 3 be impacted power when, buffer cell 5 avoids directly connecing for 1 inner wall of thick stick body and the end junction for two connecting rods being hinged
It touches, to weaken damage of the impact force to the end junction for two connecting rods being hinged, and plays the role of secondary buffer, carry
Protection of the height to vehicle body.
As one embodiment of the present invention, the thick stick body 1 includes at least two sections of points of thick sticks；Each ends Fen Gang sequentially phase
Even；Each point of thick stick is connected by a mounting base 2 with body of a motor car respectively；The junction of two sections of points of thick sticks is equipped with connector, the connection
Part is encapsulated the adjacent end portion of corresponding two points of thick sticks；The connector can be rigid connector or rubber connector
One kind.When work, thick stick body 1 is deformed by external force collision, and each point of thick stick can be individually replaced maintenance, so as to reduce the dimension of automobile
Protect cost.
As one embodiment of the present invention, the thick stick body 1 divides divides thick stick 11 and the right side to divide thick stick 12 for a left side；The rigidity
Connector 6 includes left connector 61 and right connector 62；The left connector 61 is socketed in a left side and divides thick stick 11 end, the right side
Connector 62 is socketed in the right side and divides thick stick 12 end；61 right end of left connector is equipped with T-slot；62 left end of right connector
Equipped with T shape inserted blocks；The left connector 61 is connected by T-slot with T shape inserted blocks with right connector 62.When work, thick stick body 1 by
External force collision, each point of thick stick stress junction stress be more than can bearing value, crumple deformation occurs for connector, to absorb impact energy
Amount improves the protection to pedestrian or vehicle body.
As one embodiment of the present invention, the left connector 61 and 62 outside of right connector are respectively equipped with one group
V-shaped groove 63.When work, thick stick body 1 by external force collision, tear by 63 stress of V-shaped groove that the connector of each point of thick stick stress junction is equipped with
It splits, to absorb Impact energy, improves the protection to vehicle body.
As one embodiment of the present invention, the buffer gear both ends are respectively equipped with a buffer module 4；It is described
Buffer module 4 include guide rod 41, the second arc panel 42, spring, mounting bracket 43 and mounting plate 44；The mounting plate 44 is set
It sets in 3 end of buffer gear；The guide rod 41 is hinged on mounting plate 44, and 41 other end of guide rod has arc-shaped convex
It rises；41 both sides of guide rod are respectively equipped with a spring；Described 42 one end of the second arc panel is hinged on 41 middle part of guide rod；Institute
42 other end of the second arc panel stated is connected to by spring on guide rod 41；The guide rod 41 passes through two through-holes and installation branch
Frame 43 coordinates；43 outer end of mounting bracket is connected with body of a motor car.When work, thick stick body 1 is deformed by external force collision, is squeezed
Internal damping mechanism 3 is slided to be upheld to both sides.A buffer module 4 is respectively equipped on the outside of 1 both ends of thick stick body, buffer module 4 is wrapped
Include guide rod 41, spring and mounting bracket 43.Buffer gear 3 is upheld to two Slideslips, pushes guide rod 41 to move outward, drive is led
Through-hole of the arc panel in mounting bracket 43 on bar 41 squeezes, and to absorb energy, has the function that protect pedestrian or vehicle body.
As one embodiment of the present invention, 41 end of guide rod is uniformly provided with the arc-like sheet 45 of one group of opening；
The arc-like sheet 45 forms umbrella；The arc-like sheet 45 is used cooperatively with through-hole；After 45 stress of the arc-like sheet impact
It can open.When work, thick stick body 1 is deformed by external force collision, is squeezed internal damping mechanism 3 and is slided to both sides extension.Guide rod 41 is worn
When crossing through-hole, the arc-like sheet chance through-hole resistance of the umbrella of end point is Texturized, to absorb impact energy, reaches the work of buffering
With.
As one embodiment of the present invention, the arc-like sheet 45 is joined end to end by one group of buckle 46；Described
It buckles to open after 46 stress are impacted and fall off out of through-hole.When work, 45 top of arc-like sheet of the umbrella of opening is by end to end
46 composition of buckle.When across through-hole, the arc-like sheet 45 of umbrella is crimped onto extreme position, and buckle 46 is opened and fallen off out of through-hole, energy
Enough have the function that absorb energy and protects vehicle body.
When work, 1 outside of thick stick body, which is impacted, to deform, and squeezes buffer gear 3 and slides to both ends extension, can reach and disappear
The effect of energy improves the protection to vehicle body.And the end junction for two connecting rods being hinged on buffer gear 3 is equipped with one group
Buffer cell 5, buffer cell 5 include the first arc panel 51 and spring 52.When buffer gear 3 is impacted power, buffer cell 5 is kept away
Being in direct contact for thick stick body 1 and end junction is exempted from, to weaken end junction of the impact force to two connecting rods being hinged
Damage, and play the role of secondary buffer, improve the protection to vehicle body.When electric vehicle buffer bumper stress deformation,
Each point of thick stick can be individually replaced maintenance, so as to reduce the maintenance cost of automobile.And in each point of thick stick stress junction stress
More than can bearing value when, crumple deformation can occur for connector, at the same the V-shaped groove 63 that is equipped with of connector also can stress tearing, from
And absorb Impact energy.Simultaneously on the outside of 1 both ends of thick stick body on be respectively equipped with a buffer module 4, buffer module 4 includes guide rod
41, spring and mounting bracket 43.Buffer gear 3 is upheld to two Slideslips, and guide rod 41 is pushed to move outward, is driven on guide rod 41
Through-hole of the arc panel in mounting bracket 43 squeeze, and the arc-like sheet of the umbrella of guide rod end point is met through-hole resistance and can be crimped
Deformation, to absorb energy；When the arc-like sheet 45 of umbrella is crimped onto extreme position, buckle 46 is opened and is fallen off out of through-hole, reaches
Protect the effect of pedestrian or vehicle body.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (8)
1. a kind of electric vehicle buffer bumper, including thick stick body (1), mounting base (2)；The both ends of the thick stick body (1) lead to respectively
A mounting base (2) is crossed with body of a motor car to be connected；It is characterized in that：Further include buffer gear (3) and buffer module (4)；Described
Thick stick body (1) is internally provided with cavity；It is internal that the buffer gear (3) is slidably mounted on thick stick body (1)；The buffer gear (3)
It is made of one group of hinged connecting rod that intersects；The both ends of the buffer gear (3) are installed by one buffer module respectively
(4)；The buffer module (4) is for connecting body of a motor car；The buffer gear (3) can alleviate buffer gear (3) to
The tension at both ends.
2. a kind of electric vehicle buffer bumper according to claim 1, it is characterised in that：The buffer gear (3)
In the end junction of two connecting rods that is hinged be equipped with buffer cell (5)；The buffer cell (5) includes the first arc panel
(51) and spring (52)；Described the first arc panel (51) end contacts thick stick body (1) inner wall；First arc panel (51)
One end one connecting rod is connected to by spring (52), the other end of the first arc panel (51) is connected to adjacent by spring (52)
Another connecting rod, two link ends are hinged.
3. a kind of electric vehicle buffer bumper according to claim 1, it is characterised in that：The thick stick body (1) is at least
Including two sections of points of thick sticks；Each ends Fen Gang are sequentially connected；Each point of thick stick is connected by a mounting base (2) with body of a motor car respectively；Two sections
The junction of thick stick is divided to be equipped with connector, the connector is encapsulated the adjacent end portion of corresponding two points of thick sticks；The company
Fitting can be one kind of rigid connector or rubber connector.
4. a kind of electric vehicle buffer bumper according to claim 3, it is characterised in that：The thick stick body (1) is divided into
A left side divides thick stick (11) and the right side to divide thick stick (12)；The rigid connector (6) includes left connector (61) and right connector (62)；It is described
Left connector (61) be socketed in Zuo Fengang (11) end, the right connector (62) is socketed in You Fengang (12) end；Institute
Left connector (61) right end stated is equipped with T-slot；Described right connector (62) left end is equipped with T shape inserted blocks；The left connection
Part (61) is connected by T-slot with T shape inserted blocks with right connector (62).
5. a kind of electric vehicle buffer bumper according to claim 4, it is characterised in that：The left connector (61)
It is respectively equipped with one group of V-shaped groove (63) with right connector (62) outside.
6. a kind of electric vehicle buffer bumper according to claim 1, it is characterised in that：The buffer module (4)
Including guide rod (41), the second arc panel (42), spring, mounting bracket (43) and mounting plate (44)；The mounting plate (44) is set
It sets in buffer gear (3) end；The guide rod (41) is hinged on mounting plate (44), and the guide rod (41) other end has circle
Arcuation protrusion；Described guide rod (41) both sides are respectively equipped with a spring；Described the second arc panel (42) one end, which is hinged on, leads
In the middle part of bar (41)；Second arc panel (42) other end is connected to by spring on guide rod (41)；The guide rod (41)
Coordinated by two through-holes and mounting bracket (43)；Described mounting bracket (43) outer end is connected with body of a motor car.
7. a kind of electric vehicle buffer bumper according to claim 6, it is characterised in that：Described guide rod (41) end
It is uniformly provided with the arc-like sheet (45) of one group of opening；The arc-like sheet (45) forms umbrella；The arc-like sheet (45) and through-hole
It is used cooperatively；It can be opened after arc-like sheet (45) stress impact.
8. a kind of electric vehicle buffer bumper according to claim 7, it is characterised in that：The arc-like sheet (45) is logical
One group of buckle (46) is crossed to join end to end；It falls off out of through-hole after buckle (46) stress impact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810721483.2A CN108638990B (en) | 2018-07-04 | 2018-07-04 | Electric automobile buffering bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810721483.2A CN108638990B (en) | 2018-07-04 | 2018-07-04 | Electric automobile buffering bumper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108638990A true CN108638990A (en) | 2018-10-12 |
| CN108638990B CN108638990B (en) | 2019-12-13 |
Family
ID=63750321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810721483.2A Active CN108638990B (en) | 2018-07-04 | 2018-07-04 | Electric automobile buffering bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108638990B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110316124A (en) * | 2019-07-15 | 2019-10-11 | 郑州轻工业学院 | A kind of vehicle bumper systems of foamed aluminium filling |
| CN112942072A (en) * | 2021-02-04 | 2021-06-11 | 四川省交通勘察设计研究院有限公司 | Beam falling prevention structure of assembled bridge |
| CN113250080A (en) * | 2021-05-28 | 2021-08-13 | 中国水利水电第五工程局有限公司 | Bridge anticollision barrier |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1350987A (en) * | 1970-04-30 | 1974-04-24 | Houdaille Industries Inc | Bumper systems |
| CN102837655A (en) * | 2012-07-31 | 2012-12-26 | 浙江大学 | Car bumper provided with energy absorption and pedestrian protection device |
| CN104442648A (en) * | 2014-12-02 | 2015-03-25 | 广西大学 | Energy-absorbing bumper |
| CN206623803U (en) * | 2017-03-28 | 2017-11-10 | 厦门三龙达胶业有限公司 | A kind of bumper with both sides pooling feature |
| CN206633951U (en) * | 2017-03-13 | 2017-11-14 | 安徽三联学院 | A kind of permanent protective property automobile anti-collision protective device |
| CN207523624U (en) * | 2017-09-15 | 2018-06-22 | 长春中锐汽车零部件有限公司 | A kind of Split type bumper |
-
2018
- 2018-07-04 CN CN201810721483.2A patent/CN108638990B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1350987A (en) * | 1970-04-30 | 1974-04-24 | Houdaille Industries Inc | Bumper systems |
| CN102837655A (en) * | 2012-07-31 | 2012-12-26 | 浙江大学 | Car bumper provided with energy absorption and pedestrian protection device |
| CN104442648A (en) * | 2014-12-02 | 2015-03-25 | 广西大学 | Energy-absorbing bumper |
| CN206633951U (en) * | 2017-03-13 | 2017-11-14 | 安徽三联学院 | A kind of permanent protective property automobile anti-collision protective device |
| CN206623803U (en) * | 2017-03-28 | 2017-11-10 | 厦门三龙达胶业有限公司 | A kind of bumper with both sides pooling feature |
| CN207523624U (en) * | 2017-09-15 | 2018-06-22 | 长春中锐汽车零部件有限公司 | A kind of Split type bumper |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110316124A (en) * | 2019-07-15 | 2019-10-11 | 郑州轻工业学院 | A kind of vehicle bumper systems of foamed aluminium filling |
| CN112942072A (en) * | 2021-02-04 | 2021-06-11 | 四川省交通勘察设计研究院有限公司 | Beam falling prevention structure of assembled bridge |
| CN113250080A (en) * | 2021-05-28 | 2021-08-13 | 中国水利水电第五工程局有限公司 | Bridge anticollision barrier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108638990B (en) | 2019-12-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108638990A (en) | A kind of electric vehicle buffer bumper | |
| CN206607500U (en) | A kind of road and bridge guard rail | |
| CN109591737A (en) | A kind of automobile collision preventing crossbeam assembly | |
| CN105752006A (en) | Automobile bumper buffer block | |
| CN206551983U (en) | A kind of anti-collision device for automobile | |
| CN208248129U (en) | A kind of automobile front side beam stiffening plate | |
| CN207433454U (en) | A kind of automobile front anti-collision boom device | |
| CN203173537U (en) | Novel car dumper vehicle-pressing mechanism | |
| CN206528438U (en) | A kind of automobile rear bumper | |
| CN213056969U (en) | Automobile bumper with good buffering performance | |
| CN108944755A (en) | A kind of construction package for commercial vehicle bumper | |
| CN108944758B (en) | New energy automobile bumper | |
| CN212802738U (en) | Anticollision type public security sentry box | |
| CN108860032A (en) | A method of improving vehicle safety performance | |
| CN209921010U (en) | Automobile rear door inner plate | |
| CN209700591U (en) | A kind of automobile collision preventing rear bumper | |
| CN210258319U (en) | Impact-resistant automobile bumper | |
| CN218969861U (en) | Novel pole anticollision mound | |
| CN113043977A (en) | Automobile anti-collision beam and using method thereof | |
| CN206781683U (en) | Automobile front beam | |
| CN208036199U (en) | A kind of fixing device of auto parts machinery | |
| CN1820983A (en) | Spring fender-guard of automobile | |
| CN208897016U (en) | A kind of automotive bumper mounting bracket | |
| CN219505973U (en) | Automobile front bumper | |
| CN207644323U (en) | A kind of strong hardness automobile rear bumper |
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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 5201, floor 5, North building, original animation Park, No. 19, Tianzhi Road, hi tech Zone, Hefei City, Anhui Province 230000 Applicant after: Ruan Zhongcheng Address before: 528315 Guangdong Dongjian Automobile Supplies Manufacturing Co., Ltd. No. 39-41, 1st Street, Xialing Baiye International Auto Parts City, Laobu Town, Dongguan City, Guangdong Province Applicant before: Ruan Zhongcheng |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191114 Address after: 211299 South Zone, Lishui Economic Development Zone, Jiangsu, Nanjing Applicant after: Improve oneself railway vehicle fittings Co., Ltd in Nanjing Address before: 5201, floor 5, North building, original animation Park, No. 19, Tianzhi Road, hi tech Zone, Hefei City, Anhui Province 230000 Applicant before: Ruan Zhongcheng |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |