CN207550297U - A kind of front longitudinal beam - Google Patents
A kind of front longitudinal beam Download PDFInfo
- Publication number
- CN207550297U CN207550297U CN201721605127.1U CN201721605127U CN207550297U CN 207550297 U CN207550297 U CN 207550297U CN 201721605127 U CN201721605127 U CN 201721605127U CN 207550297 U CN207550297 U CN 207550297U
- Authority
- CN
- China
- Prior art keywords
- channel
- stringpiece reinforcement
- longeron ontology
- rod
- longeron
- 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.)
- Expired - Fee Related
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- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a kind of front longitudinal beam, including longeron ontology, stringpiece reinforcement and fastener, wherein, the channel for penetrating through its both ends is provided in longeron ontology, longeron ontology is at least divided into adjacent rigid region and crumple zones along its length；Stringpiece reinforcement is inserted into through squeezing in the channel of rigid region, and then forms the frictional force of the relative motion between limitation stringpiece reinforcement and channel；Fastener is fixed for stringpiece reinforcement and longeron ontology.In the utility model, stringpiece reinforcement is pressed by way of extruding to the channel of longeron ontology, in extrusion process, three-dimensional compressing stress state more stronger and uniform than rolling forging can be obtained in deformed area by being extruded metal, therefore with better bonding strength, in addition longeron ontology can just be completed only by one procedure of extruding in the utility model, be equivalent to for traditional the welding of sheet metal parts, it is processed simply, conveniently, and cost is lower.
Description
Technical field
The utility model is related to a kind of longerons, belong to auto parts and components.
Background technology
Vehicle frame is most important load bearing component in automobile, and longitudinal beam is one of vital part therein, so vertical
Beam plays the role of important carrying, straight frame, the central frame of automobile etc. on automobile and contains longeron.
The forward engine room left-right longeron of existing automobile is mostly formed for sheet metal component welding, and manufacture cost is higher, welding process
More, weight is larger.
Utility model content
The purpose of this utility model is to provide one kind is of low cost, and processes simple front rail structure.
For this purpose, the utility model uses following technical scheme：
A kind of front longitudinal beam, which is characterized in that including longeron ontology, stringpiece reinforcement and fastener, wherein,
Be provided in the longeron ontology penetrate through its both ends channel, the longeron ontology along its length at least by
It is divided into adjacent rigid region and crumple zones；
The stringpiece reinforcement is inserted into through squeezing in the channel of the rigid region, and then is formed and limited the longeron
The frictional force of relative motion between reinforcer and the channel；
The fastener is fixed for the stringpiece reinforcement and longeron ontology.
As further improvement of the utility model, the material of the stringpiece reinforcement is aluminium alloy.
The partition body set along its length, institute are equipped with as further improvement of the utility model, in the channel
Partition body is stated by the passageway break into first passage split and second channel split, the stringpiece reinforcement is provided at least two
It is a, it is press-fit into respectively in first passage split and second channel body split by squeezing.
As further improvement of the utility model, the fastener is riveting parts.
As further improvement of the utility model,
The fastener is rivet, and the rivet includes cap body and the body of rod, and the cap body radial dimension is more than described
The radial dimension of the body of rod, the free end of the body of rod, which is additionally provided with, is radially divided into it two pieces of slot；
The rigid region of the longeron ontology is equipped with several counter sinks, and the cap body is inserted into the counter sink,
The counter sink can limit the expansion of the cap body radial direction；
Coordinating block insertion can be accommodated between the partition body and the inner wall of the longeron ontology, and can be axially sliding along it
It is dynamic；
The body of rod can pass through the counter sink and the through-hole being opened on the stringpiece reinforcement and the cooperation
Block contacts, and when the body of rod does opposing compression movement with the coordinating block, extensional motion is done in the free end of the body of rod outward.
The beneficial effects of the utility model are, in the utility model, stringpiece reinforcement is pressed by way of extruding to
In the channel of longeron ontology, in extrusion process, be extruded metal can be obtained in deformed area it is more stronger and equal than rolling forging
Even three-dimensional compressing stress state, therefore with better bonding strength, in addition the utility model longeron ontology is only by crowded
It presses a procedure that can just complete, is equivalent to for traditional the welding of sheet metal parts, simply, conveniently, cost is lower for processing.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the schematic diagram of the utility model Section A-A；
Fig. 3 is the connection diagram of longeron ontology, stringpiece reinforcement in the utility model；
Fig. 4 is the connection diagram of fastener and longeron ontology, stringpiece reinforcement in the utility model；
In figure：2- longeron ontologies；4- channels；6- stringpiece reinforcements；8- rigid regions；10- crumple zones；12- separates body；14-
First passage split；16- second channel splits；18- rivets；20- cap bodies；The 22- bodies of rod；24- slots；26- counter sinks；28- coordinates
Block.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figures 1 to 4, the utility model includes longeron ontology 2, stringpiece reinforcement 6 and fastener, wherein,
The channel 4 for penetrating through its both ends is provided in the longeron ontology 2, the longeron ontology 2 is along its length extremely
It is divided into adjacent rigid region 8 and crumple zones 10 less；
The stringpiece reinforcement 6 is inserted into through squeezing in the channel 4 of the rigid region 8, and then is formed described in limitation
The frictional force of relative motion between stringpiece reinforcement 6 and the channel 4；
The fastener is fixed for the stringpiece reinforcement 6 and longeron ontology 2.
As further improvement of the utility model, the material of the stringpiece reinforcement 6 is aluminium alloy.
The partition body 12 set along its length is equipped with as further improvement of the utility model, in the channel 4,
The channel 4 is separated into first passage split 14 and second channel split 16 by the partition body 12, and the stringpiece reinforcement 6 is set
At least two are equipped with, is press-fit into respectively in first passage split 14 and second channel body split 16 by squeezing.
As further improvement of the utility model, the fastener is riveting parts.
As further improvement of the utility model,
The fastener is rivet 18, and the rivet 18 includes cap body 20 and the body of rod 22, and 20 radial dimension of cap body is big
In the radial dimension of the body of rod 22, the free end of the body of rod 22, which is additionally provided with, is radially divided into it two pieces of slot 24；
The rigid region 8 of the longeron ontology 2 is equipped with several counter sinks 26, and the cap body 20 is inserted into the countersunk head
In hole 26, the counter sink 26 can limit the expansion of 20 radial direction of cap body；
A coordinating block 28 can be accommodated between the partition body 12 and the inner wall of the longeron ontology 2 to be inserted into, and can be along it
It slides axially；
The body of rod 22 can pass through the counter sink 26 and the through-hole that is opened on the stringpiece reinforcement 6 with it is described
Coordinating block 28 contacts, when the body of rod 22 and the coordinating block 28 do opposing compression movement, the free end of the body of rod 22 to
Do extensional motion outside.
The concrete principle of the utility model is as follows：
The 1st, two stringpiece reinforcements 6 are inserted into the first passage split 14 of longeron ontology 2 respectively by way of extruding
In second channel split 16, more strong and uniform three-dimensional is forged than rolling at this point, squeezing metal and can be obtained in deformed area
Compressing stress state, therefore with better bonding strength；
2nd, rigid region 8 and crumple zones 10 are equipped in longeron ontology 2, rigid region 8 coordinates with stringpiece reinforcement 6, so as to have
Stronger rigidity, crumple zones 10 have hollow-core construction, it are made to play certain cushioning effect in automobile collision procedure；
3rd, in the utility model, the material of stringpiece reinforcement 6 is aluminium alloy, it is considered that, the aluminium alloy of 50-60% weight
Steel is substituted, can reach equal performance, therefore aluminum alloy materials have light-weight advantage relative to steel；
4th, in the utility model, riveting parts are provided with, for enhancing the connection between stringpiece reinforcement 6 and longeron ontology 2
Intensity, the riveting parts include the cap body 20 of integral type and the body of rod 22,
4.1st, in use, opening up a through-hole with 26 overlapping of counter sink on stringpiece reinforcement 6 and longeron ontology 2,
Aperture ensures that the body of rod 22 is inserted into and can axially move to be advisable；
4.2nd, then coordinating block 28 is placed in first passage split 14 or second channel split 16, and is moved to this
Through hole；
4.3rd, cap body 20 is inserted into counter sink 26, meanwhile, the body of rod 22 is inserted into through-hole；
4.4th, applying active force at 20 top of cap body so that riveting parts relative engagement block 28 does opposite compressional movement, because
Liang Kuai free ends branch is divided by slot 24 for the bottom free end in the body of rod 22, this Liang Kuai free ends branch is after power is squeezed
To do extensional motion outward；
4.5th, active force and coordinating block 28 are shed completely into in counter sink 26 at the top of cap body 20, riveting parts
The free end of cap body 20 and the body of rod 22 clamps longeron ontology 2 and stringpiece reinforcement 6, enhances its bonding strength.
5. the setting partition body among longeron ontology can enhance the intensity and rigidity of longeron ontology.
The technical principle of the utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on explanation herein,
Those skilled in the art would not require any inventive effort the other specific embodiments that can associate the utility model,
These modes are fallen within the scope of protection of the utility model.
Claims (5)
1. a kind of front longitudinal beam, which is characterized in that including longeron ontology (2), stringpiece reinforcement (6) and fastener, wherein,
The channel (4) for penetrating through its both ends is provided in the longeron ontology (2), the longeron ontology (2) is along its length
At least it is divided into adjacent rigid region (8) and crumple zones (10)；
The stringpiece reinforcement (6) is inserted into through squeezing in the channel (4) of the rigid region (8), and then forms limitation institute
State the frictional force of the relative motion between stringpiece reinforcement (6) and the channel (4)；
The fastener is fixed for the stringpiece reinforcement (6) and longeron ontology (2).
2. a kind of front longitudinal beam according to claim 1, which is characterized in that the material of the stringpiece reinforcement (6) is closed for aluminium
Gold.
3. a kind of front longitudinal beam according to claim 2, which is characterized in that be equipped with along its length in the channel (4)
The partition body (12) of setting, the partition body (12) separate the channel (4) into first passage split (14) and second channel
Split (16), the stringpiece reinforcement (6) are provided at least two, are press-fit into first passage split respectively by squeezing
(14) and in second channel body split (16).
4. a kind of front longitudinal beam according to claim 3, which is characterized in that the fastener is riveting parts.
5. a kind of front longitudinal beam according to claim 4, which is characterized in that
The fastener is rivet (18), and the rivet (18) includes cap body (20) and the body of rod (22), and the cap body (20) is radially
Size is more than the radial dimension of the body of rod (22), and the free end of the body of rod (22), which is additionally provided with, is radially divided into it two pieces
Slot (24)；
The rigid region (8) of the longeron ontology (2) is equipped with several counter sinks (26), and the cap body (20) is inserted into described
In counter sink (26), the counter sink (26) can limit the expansion of the cap body radial direction；
A coordinating block (28) insertion can be accommodated between the partition body (12) and the inner wall of the longeron ontology (2), and can edge
It slides axially；
The body of rod (22) can pass through the counter sink (26) and the through-hole being opened on the stringpiece reinforcement (6) and institute
State coordinating block (28) contact, when the body of rod and the coordinating block (28) do opposing compression movement, the body of rod (22) from
It is expanded by holding to do outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721605127.1U CN207550297U (en) | 2017-11-27 | 2017-11-27 | A kind of front longitudinal beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721605127.1U CN207550297U (en) | 2017-11-27 | 2017-11-27 | A kind of front longitudinal beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207550297U true CN207550297U (en) | 2018-06-29 |
Family
ID=62677443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721605127.1U Expired - Fee Related CN207550297U (en) | 2017-11-27 | 2017-11-27 | A kind of front longitudinal beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207550297U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107776673A (en) * | 2017-11-27 | 2018-03-09 | 苏州紫荆清远新能源汽车技术有限公司 | A kind of front longitudinal |
| CN111605616A (en) * | 2020-04-30 | 2020-09-01 | 奇瑞汽车股份有限公司 | Automobile front longitudinal beam assembly, automobile chassis structure and electric automobile |
-
2017
- 2017-11-27 CN CN201721605127.1U patent/CN207550297U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107776673A (en) * | 2017-11-27 | 2018-03-09 | 苏州紫荆清远新能源汽车技术有限公司 | A kind of front longitudinal |
| CN111605616A (en) * | 2020-04-30 | 2020-09-01 | 奇瑞汽车股份有限公司 | Automobile front longitudinal beam assembly, automobile chassis structure and electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180629 Termination date: 20191127 |