CN207579805U - Anti-collision beam and vehicle - Google Patents
Anti-collision beam and vehicle Download PDFInfo
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- CN207579805U CN207579805U CN201721597750.7U CN201721597750U CN207579805U CN 207579805 U CN207579805 U CN 207579805U CN 201721597750 U CN201721597750 U CN 201721597750U CN 207579805 U CN207579805 U CN 207579805U
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- welded
- collision
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Abstract
Anti-collision beam and vehicle provided by the utility model, are related to technical field of vehicle manufacture, which includes：Cross-beam body and energy-absorption box made of aluminium alloy；The energy-absorption box is multiple, and multiple energy-absorption boxes are respectively welded on the cross-beam body.Manufactured cross-beam body and energy-absorption box, and cross-beam body and the mode of energy-absorption box welding are used in anti-collision beam provided by the utility model, the weight of anti-collision beam can not only be mitigated, promote course continuation mileage and energy efficiency.By welding, reduce the molding die of metal plate punching part, manufacturing expense is substantially reduced, has many advantages, such as easy to use and high-quality.
Description
Technical field
The utility model is related to technical field of vehicle manufacture, more particularly, to a kind of anti-collision beam and vehicle.
Background technology
Automobile front anti-collision beam：Collision prevention girders are to absorb a kind of device of collision energy when vehicle is collided for mitigating,
By girder, energy-absorption box, the installing plate composition of automobile is connected, girder, energy-absorption box can be effective when low speed collision occurs for vehicle
Collision energy is absorbed, reduces damage of the impact force to chassis runner as far as possible, has just played its protection to vehicle in this way
Effect.
Automobile front anti-collision beam currently on the market is essentially structure of steel product or high strength steel structure, preceding anti-collision beam it is firm
Degree disclosure satisfy that the requirement of collision substantially.But it in order to meet the needs of collision, generally requires to thicken plank, causes the increase of weight
With the burden in assembling process.
Also there is part automobile development aluminium alloy front beam currently on the market, but structure exists not with fixation, welding manner
Reliably, it be easy to cause the cracking or fixed difficult of crossbeam.
In summary existing anti-collision beam there are heavier-weight or easily cracking the shortcomings that, cause inconvenient to use or matter
It measures bad.
Utility model content
One of the utility model is designed to provide a kind of anti-collision beam, and to solve existing anti-collision beam, there are weight
The shortcomings that heavier or easy cracking, the technical issues of causing inconvenient to use or poor quality.
Another of the utility model is designed to provide a kind of vehicle, includes the anti-collision beam of above-mentioned offer.
In order to solve the above technical problems, the utility model employs following technical scheme；The utility model first aspect carries
The anti-collision beam of confession, wherein, including：Cross-beam body and energy-absorption box made of aluminium alloy；
The energy-absorption box is multiple, and multiple energy-absorption boxes are respectively welded on the cross-beam body.
Manufactured cross-beam body and energy-absorption box, and cross-beam body and energy-absorbing are used in anti-collision beam provided by the utility model
The mode of box welding can not only mitigate the weight of anti-collision beam, promote course continuation mileage and energy efficiency.By welding, reduce
The molding die of metal plate punching part, manufacturing expense are substantially reduced, and are had many advantages, such as easy to use and high-quality.
Pure electric automobile weight is mitigated using aluminum alloy material, promotes course continuation mileage and energy efficiency.Aluminium alloy density is
The 1/3 of steel, by exploitation using the collision prevention girders of the aluminum alloy material, existing weight is 15.8kg, is reduced than raw steel material crossbeam
40% weight.
In any of the above-described technical solution, further, the box body connecting plate made of aluminium alloy, the box body are further included
Connecting plate is welded with the energy-absorption box, and mounting hole is provided on the box body connecting plate.Box body connecting plate opens the hole position of 4xM8, uses
In fixed cross beam ontology.
In any of the above-described technical solution, further, the cross-beam connecting plate made of aluminium alloy, the crossbeam are further included
Connecting plate is welded with the cross-beam body, and mounting hole is provided on the cross-beam connecting plate.Cross-beam connecting plate is 2, with crossbeam
Ontology welds, while mounting hole is opened on connecting plate, for adjusting the fixation with vehicle body.
In any of the above-described technical solution, further, the cross-beam connecting plate includes welded plate and fixed plate, the weldering
Fishplate bar is welded with the cross-beam body, and the mounting hole is set in the fixed plate.The cross-beam connecting plate is L-shaped, welding
Plate and fixed plate vertical connection.
In any of the above-described technical solution, further, the harness connecting bracket made of aluminium alloy, the line are further included
Beam connecting bracket is welded on the cross-beam body, and through-hole is provided in the harness connecting bracket.
In any of the above-described technical solution, further, the harness connecting bracket includes welded plate and connecting plate, described
It welds class to weld with the cross-beam body, the through-hole is set on the connecting plate.
In any of the above-described technical solution, further, the car puller hook nut made of aluminium alloy, the trailer are further included
Hook nut is welded with the cross-beam body.
In any of the above-described technical solution, further, offer to place the car puller hook on the cross-beam body
The through-hole of nut.
Using newest aluminium alloy high temperature inert gas welding manner, increase parts fixing bracket and use pre-buried drawing
Riveting nut mode.Can ensure that the anti-collision beam meets collision and the rigidity of high intensity, at the same increased stent disclosure satisfy that it is more
The assembling demand of kind parts.The trepanning increased expense and beat of drawing nut that can effectively reduce traditional desoldering nut.
In any of the above-described technical solution, further, the welding is using argon tungsten-arc welding.Argon arc welding is to use argon
A kind of welding technique of the gas as protective gas.Also known as argon gas protection weldering.It is exactly to lead to argon gas protection around arc welding
Gas by air insulated except welding zone, prevents the oxidation of welding zone.
The vehicle that the utility model second aspect provides is provided with the anti-collision beam of first aspect offer, therefore with the
On the one hand whole advantageous effects of the anti-collision beam provided, just do not repeat one by one herein.
In anti-collision beam provided by the utility model.
Using above-mentioned technical proposal, the utility model has the advantages that：
Manufactured cross-beam body and energy-absorption box, and cross-beam body and energy-absorbing are used in anti-collision beam provided by the utility model
The mode of box welding can not only mitigate the weight of anti-collision beam, promote course continuation mileage and energy efficiency.By welding, reduce
The molding die of metal plate punching part, manufacturing expense are substantially reduced, and are had many advantages, such as easy to use and high-quality.
Further, the box body connecting plate made of aluminium alloy is further included, the box body connecting plate is welded with the energy-absorption box
It connects, mounting hole is provided on the box body connecting plate.
Further, the cross-beam connecting plate made of aluminium alloy, the cross-beam connecting plate and the cross-beam body are further included
It welds, mounting hole is provided on the cross-beam connecting plate.
Further, the welding is using argon tungsten-arc welding.
The additional aspect and advantage of the utility model will become apparent or new by this practicality in following description section
The practice of type is recognized.
Description of the drawings
It below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
Under the premise of labour, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the positive dimensional structure diagram of anti-collision beam that the utility model embodiment one provides；
Fig. 2 is the back side dimensional structure diagram of anti-collision beam that the utility model embodiment one provides；
Fig. 3 is the structure diagram of anti-collision beam middle cross beam connecting plate that the utility model embodiment one provides；
Fig. 4 is the structure schematic diagram of anti-collision beam that the utility model embodiment one provides；
Fig. 5 is the side structure schematic diagram of anti-collision beam that the utility model embodiment two provides.
Reference numeral：
1：Cross-beam body； 2：Energy-absorption box； 3：Box body connecting plate；
4：Cross-beam connecting plate； 5：Harness connecting bracket； 6：Car puller hook nut；
7：Positioning pin is installed； 8：Radiator connecting plate.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected range.It should be noted that in the absence of conflict, the feature in embodiments herein and embodiment can
To be combined with each other.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " third " are only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
Explanation is further explained to the utility model with reference to specific embodiment.
Embodiment one
As shown in Figures 1 to 4, the anti-collision beam that the embodiment of the utility model first aspect provides, including：By aluminium alloy
Manufactured cross-beam body 1 and energy-absorption box 2；
The energy-absorption box 2 is multiple, and multiple energy-absorption boxes 2 are respectively welded on the cross-beam body 1.
Manufactured cross-beam body 1 and energy-absorption box 2, and 1 He of cross-beam body are used in anti-collision beam provided by the utility model
The mode that energy-absorption box 2 welds can not only mitigate the weight of anti-collision beam, promote course continuation mileage and energy efficiency.By welding,
Reduce the molding die of metal plate punching part, manufacturing expense is substantially reduced, and is had many advantages, such as easy to use and high-quality.
1 main function of cross-beam body is transmitted to vehicle body knot for energy-absorbing, by the energy generated in collision is as uniform as possible
In structure, it is ensured that the amount of invading cannot be excessive in after the preceding conquassation of beam in length and breadth, while has certain rigidity, it is ensured that the crossbeam of automobile is as possible
Or will not deform, reduce the rehabilitation cost of vehicle.Multiple hollow cavitys are provided in cross-beam body 1, it is whole for mitigating
The weight of a cross-beam body 1.
Pure electric automobile weight is mitigated using aluminum alloy material, promotes course continuation mileage and energy efficiency.Aluminium alloy density is
The 1/3 of steel, by exploitation using the collision prevention girders of the aluminum alloy material, existing weight is 15.8kg, is reduced than raw steel material crossbeam
40% weight.
The structure of box body could be provided as the shape that diameter gradually increases due to main body of cross-beam to box body connecting plate 3, have
The effect of buffering energy-absorbing.
In any of the above-described technical solution, further, the box body connecting plate 3 made of aluminium alloy, the box are further included
Body connecting plate 3 is welded with the energy-absorption box 2, and mounting hole is provided on the box body connecting plate 3.Box body connecting plate 3 opens 4xM8's
Kong Wei, for fixed cross beam ontology 1.There are four mounting holes for setting on one box body connecting plate, and mounting hole is for adjustment and vehicle body
Fixation.
In any of the above-described technical solution, further, cross-beam connecting plate 4 made of aluminium alloy, the horizontal stroke are further included
Beam connecting plate 4 is welded with the cross-beam body 1, and mounting hole is provided on the cross-beam connecting plate 4.Cross-beam connecting plate 4 is 2,
It is welded with cross-beam body 1, while mounting hole is opened on connecting plate.Cross-beam connecting plate is connect with vehicle body radiator metal plate, the connecting plate
It is mainly used for the installation of cabin harness and auxiliary vehicle body fixed function, prevents cross-beam body 1 from moving left and right.
In any of the above-described technical solution, further, the cross-beam connecting plate 4 includes welded plate and fixed plate, described
Welded plate is welded with the cross-beam body 1, and the mounting hole is set in the fixed plate.The cross-beam connecting plate 4 is L-shaped,
Welded plate and fixed plate vertical connection.The both sides of fixed plate are respectively arranged with radiator connecting plate 8, and mounting hole is set to radiator
On connecting plate 8, for being connect with radiator.
In any of the above-described technical solution, further, the harness connecting bracket 5 made of aluminium alloy is further included, it is described
Harness connecting bracket 5 is welded on the cross-beam body 1, and through-hole is provided in the harness connecting bracket 5.2, harness connection
Stent 5 is two, each side 1, is welded on cross-beam body 1, for fixing temperature sensor in forward engine room harness.
In any of the above-described technical solution, further, the harness connecting bracket 5 includes welded plate and connecting plate, institute
It states welding class to weld with the cross-beam body 1, the through-hole is set on the connecting plate.
In any of the above-described technical solution, further, the car puller hook nut 6 made of aluminium alloy is further included, it is described to drag
Hitch nut 6 is welded with the cross-beam body 1.
In any of the above-described technical solution, further, offer to place the car puller hook on the cross-beam body 1
The through-hole of nut 6.Car puller hook nut 6 is put into cross-beam body 1 after trepanning, then is carried out integrally welded.For trailer during failure
It uses.
Using newest aluminium alloy high temperature inert gas welding manner, increase parts fixing bracket and use pre-buried drawing
Riveting nut mode.Can ensure that the anti-collision beam meets collision and the rigidity of high intensity, at the same increased stent disclosure satisfy that it is more
The assembling demand of kind parts.The trepanning increased expense and beat of drawing nut that can effectively reduce traditional desoldering nut.
In any of the above-described technical solution, further, the welding is using argon tungsten-arc welding.Argon arc welding is to use argon
A kind of welding technique of the gas as protective gas.Also known as argon gas protection weldering.It is exactly to lead to argon gas protection around arc welding
Gas by air insulated except welding zone, prevents the oxidation of welding zone.
By aluminium alloy anti-collision beam newly developed, energy absorption after crash tests than original steel construction increase by 15%,
The absorption for being more conducive to energy is transmitted, and reduces the damage to forward engine room；
The anti-collision beam of aluminum alloy material is welded using section bar, reduces the molding die of metal plate punching part, manufacture
Expense is substantially reduced；
Aluminium alloy anti-collision beam processing technology is simple：1 size of cross-beam body is tracked using high speed sawing machine to aluminium alloy type
Material carries out sawing, press shaping die is then carried out in section mould for aluminium alloy according to the radian of product design, preferably with tungsten electrode
Aluminum alloy spare part is carried out welding assembly together by argon arc welding.
The performance advantage of the anti-collision beam of aluminum alloy material：The yield strength of the aluminum alloy cross beam is 290MPa, and tension is strong
It spends for 340MPa, ductility is up to 20%, performance and existing steel structure beam slightly advantage；
The anti-collision beam of aluminum alloy material need not carry out surface coated treatment, and be not in get rusty etc. to influence performance.And
Traditional steel structure beam must carry out the processing such as electrophoresis, spray painting.
The vehicle that the utility model second aspect provides is provided with the anti-collision beam of first aspect offer, therefore with the
On the one hand whole advantageous effects of the anti-collision beam provided, just do not repeat one by one herein.
Embodiment two
As shown in figure 5, being provided with installation positioning pin 7 on box body connecting plate 3, for the positioning of beam device assembling, confirm
Stent, the position of car puller hook are accurate.Remaining is as in the first embodiment, details are not described herein again.
In assembling process, cross-beam body 1 can be in pre-placing to vehicle body by the installation positioning pins 7 of both sides, then is consolidated
It is fixed.Such a people can complete assembly work, help cross-beam body 1 without a people, a people fixes.It is fixed by installing simultaneously
Mounting hole position can be automatically adjusted by position pin 7, prevent hole position during assembling from having deviation that bolt is caused to slide tooth.
Anti-collision beam middle cross beam ontology 1 provided by the utility model is used for energy-absorbing, and energy-absorption box 2 is used to transmit impact force, box
Body connecting plate 3 is used for fixed cross beam ontology 1, and for adjusting the fixation with vehicle body, harness connecting bracket 5 is used for cross-beam connecting plate 4
Temperature sensor in fixed forward engine room harness, car puller hook nut 6 are used for trailer during failure and use, and positioning pin 7 are installed, for crossbeam
The positioning of device assembling confirms that stent, the position of car puller hook are accurate.
Cross-beam body 1 and all aluminium alloy structure, the anti-collision beam all take aluminium alloy structure, including stent, towing hook etc.；
Using more advanced argon tungsten-arc welding, soldering opening is uniform, and appearance is good；The anti-collision beam carries assembled portion stent and staking
Nut bore disclosure satisfy that the assembling of a variety of external parts；Increase installation positioning pin 7, can effectively ensure that the precision after installation,
Ensure the accurate of stent and towing hook position.
In conclusion manufactured cross-beam body and energy-absorption box are used in anti-collision beam provided by the utility model, and crossbeam
Ontology and the mode of energy-absorption box welding, can not only mitigate the weight of anti-collision beam, promote course continuation mileage and energy efficiency.Pass through
Welding, reduces the molding die of metal plate punching part, and manufacturing expense is substantially reduced, has many advantages, such as easy to use and high-quality.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacement, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.In addition, it will be appreciated by those of skill in the art that although some implementations described herein
Example includes certain features included in other embodiments rather than other feature, but the combination of the feature of different embodiments is anticipated
Taste within the scope of the utility model and forms different embodiments.For example, in claims above, institute
The one of arbitrary of claimed embodiment mode can use in any combination.It is disclosed in the background technology part
Information is merely intended to deepen the understanding to the general background technology of the utility model, and is not construed as recognizing or with any shape
Formula implies that the information forms the prior art known to those skilled in the art.
Claims (10)
1. a kind of anti-collision beam, which is characterized in that including：Cross-beam body and energy-absorption box made of aluminium alloy；
The energy-absorption box is multiple, and multiple energy-absorption boxes are respectively welded on the cross-beam body.
2. anti-collision beam according to claim 1, which is characterized in that the box body connecting plate made of aluminium alloy is further included,
The box body connecting plate is welded with the energy-absorption box, and mounting hole is provided on the box body connecting plate.
3. anti-collision beam according to claim 1, which is characterized in that the cross-beam connecting plate made of aluminium alloy is further included,
The cross-beam connecting plate is welded with the cross-beam body, and mounting hole is provided on the cross-beam connecting plate.
4. anti-collision beam according to claim 3, which is characterized in that the cross-beam connecting plate includes welded plate and fixation
Plate, the welded plate are welded with the cross-beam body, and the mounting hole is set in the fixed plate.
5. anti-collision beam according to claim 1, which is characterized in that further include the harness connection branch made of aluminium alloy
Frame, the harness connecting bracket are welded on the cross-beam body, and through-hole is provided in the harness connecting bracket.
6. anti-collision beam according to claim 5, which is characterized in that the harness connecting bracket includes welded plate and connection
Plate, the welded plate are welded with the cross-beam body, and the through-hole is set on the connecting plate.
7. anti-collision beam according to claim 1, which is characterized in that the car puller hook nut made of aluminium alloy is further included,
The car puller hook nut is welded with the cross-beam body.
8. anti-collision beam according to claim 7, which is characterized in that offered on the cross-beam body described for placing
The through-hole of car puller hook nut.
9. anti-collision beam according to claim 1, which is characterized in that the welding is using argon tungsten-arc welding.
10. a kind of vehicle, which is characterized in that including anti-collision beam as described in any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721597750.7U CN207579805U (en) | 2017-11-24 | 2017-11-24 | Anti-collision beam and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721597750.7U CN207579805U (en) | 2017-11-24 | 2017-11-24 | Anti-collision beam and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207579805U true CN207579805U (en) | 2018-07-06 |
Family
ID=62733420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721597750.7U Expired - Fee Related CN207579805U (en) | 2017-11-24 | 2017-11-24 | Anti-collision beam and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207579805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112894042A (en) * | 2021-01-25 | 2021-06-04 | 东风小康汽车有限公司重庆分公司 | Welding method for repairing nut desoldering in box-shaped part |
-
2017
- 2017-11-24 CN CN201721597750.7U patent/CN207579805U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112894042A (en) * | 2021-01-25 | 2021-06-04 | 东风小康汽车有限公司重庆分公司 | Welding method for repairing nut desoldering in box-shaped part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210224 Address after: 310051 Room 201, attached floor, east part, West 1st floor, building 16, No.1 Jiaogong Road, Xihu District, Hangzhou City, Zhejiang Province Patentee after: HANGZHOU LIUCHUANG ELECTRIC VEHICLE TECHNOLOGY Co.,Ltd. Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Address before: 201500 no.2788 Wanfeng Road, Fengjing town, Jinshan District, Shanghai Patentee before: KANDI ELECTRIC AUTOMOBILE (SHANGHAI) Co.,Ltd. Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20211124 |