CN106541990A - Longitudinal beam for car and the car with which - Google Patents
Longitudinal beam for car and the car with which Download PDFInfo
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- CN106541990A CN106541990A CN201510600670.1A CN201510600670A CN106541990A CN 106541990 A CN106541990 A CN 106541990A CN 201510600670 A CN201510600670 A CN 201510600670A CN 106541990 A CN106541990 A CN 106541990A
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Abstract
The invention discloses a kind of for the longitudinal beam of car and the car with which, the longitudinal beam includes：Front section, stage casing part and hindfoot portion, the hindfoot portion is constituted for installing the electromotor construction section of the engine pack of the car, the hindfoot portion includes first paragraph part, second segment part and the 3rd section of part being sequentially connected from front to back, the first paragraph part extends above the upper surface of the 3rd section of part at least in part, and the first paragraph part, the second segment part and the 3rd section of part are structure as a whole.Longitudinal beam of the invention, can improve engine mission component installation accuracy, be conducive to engine mission component stably safely to work, and process simple, at least in the production efficiency that to a certain degree improve longitudinal beam.
Description
Technical field
It is the present invention relates to technical field of vehicle, more particularly to a kind of for the longitudinal beam of car and the car with which.
Background technology
Due to the impact of many factors such as technical merit and cost, the popularization of the full bearing technology of current car does not accomplish complete
Face covers all vehicles, and half traditional bearing structure is still used on car in a large number.Current highway passenger vehicle tray type frame
When the electromotor section of assembly is designed, as the cooling system transmission belt and air-conditioning transmission being respectively arranged in electromotor left and right sides will be given
Band concedes space, while preventing longitudinal beam again with the air compressor machine, electromotor, electromotor for being arranged on electromotor left and right sides certainly
The electromotor peripheral elements such as band cleaner, power assistance pump for steering are interfered, so the electromotor section of frame assembly tail end i.e. vehicle frame,
Generally employ vehicle frame and drop high method.When vehicle frame drop is high, the trough girder overlap part for employing before and after's differing heights is entered
Row overlap joint, with the fastening such as hex bolts, hex nut, plain washer, spring washer after the upper lower aerofoil drilling of overlapping part,
Lateral surface in left-right longeron is respectively adopted big connecting plate by the outside of belly hex bolts of upper-lower section trough girder, hex nut again
Fasten with packing ring or had disadvantages that using the process realization of rivet, but this method：
1st, overlapping part overlapping material, causes materials to increase, and weight increases, cost increase；
2nd, need using securing members such as hex bolts, hex nut, spring washer, plain washer and rivets, cost increases；
3rd, to techniques such as drilling, punching press, welding, rivetings used in the course of processing, production link is more, long the production cycle, system
Make high cost；
4th, amount of parts and species are more, complex process, and fabrication error is big, and the quality assurance is difficult.Once one of link matter
Amount control is not tight, easily causes the failures such as fracture, has a strong impact on car operation.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.For this purpose, one of the present invention
Purpose is to propose a kind of longitudinal beam for vehicle, and the longitudinal beam can improve engine mission component installation accuracy,
Be conducive to engine mission component stably safely to work, and process simple, at least indulge to a certain degree improve vehicle frame
The production efficiency of beam.
Another object of the present invention is to propose a kind of car with above-mentioned longitudinal beam.
Longitudinal beam for car of the invention, including：Front section, stage casing part and hindfoot portion, it is described after
Section part is constituted for installing the electromotor construction section of the engine pack of the car, and the hindfoot portion is included from front to back
First paragraph part, second segment part and the 3rd section of part being sequentially connected, the first paragraph part upwardly extends at least in part
Beyond the upper surface of the 3rd section of part, the first paragraph part, the second segment part and the 3rd section of part are one
Body structure.
Longitudinal beam for car of the invention, hindfoot portion significantly can be carried using part design is integrally formed
The intensity of high hindfoot portion, improves the installation accuracy of engine mission component, is conducive to engine mission component stably to pacify
Work entirely, and process simple, at least in the production efficiency that to a certain degree improve longitudinal beam.
In addition, the longitudinal beam for vehicle of the invention can also have following additional technical characteristic：
According to one embodiment of present invention, the front section, the stage casing part and the hindfoot portion are structure as a whole.
According to one embodiment of present invention, the first paragraph part is integrally located at the front upper place of the 3rd section of part.
According to one embodiment of present invention, first paragraph part size in the height direction be h1, the first paragraph portion
Point upper surface and the upper surface of the 3rd section of part between difference in height be Δ h, the h1 met with the Δ h：Δh
≤h1。
According to one embodiment of present invention, the lower surface of the first paragraph part is concordant with the upper surface of the 3rd section of part.
According to one embodiment of present invention, the second segment part extends from front to back obliquely.
According to one embodiment of present invention, cross section of the cross-sectional area of the first paragraph part more than the 3rd section of part
Product.
According to one embodiment of present invention, the size in the height direction of the first paragraph part is more than the 3rd section of portion
Divide size in the height direction.
According to one embodiment of present invention, the 3rd section of part size in the height direction is h3, wherein, the h3
Meet：160mm≤h3≤180mm, the h1 meet：160mm≤h1≤240mm.
Car of the invention, including above-mentioned longitudinal beam, due to car of the invention be provided with it is above-mentioned
Longitudinal beam, therefore the passenger train plan intensity is high, engine mission component installation accuracy is high, and low cost.
The additional aspect and advantage of the present invention will be set forth in part in the description, and partly will become bright from the following description
It is aobvious, or recognized by the practice of the present invention.
Description of the drawings
Fig. 1 is the front view of part vehicle frame according to embodiments of the present invention；
Fig. 2 is the top view of part vehicle frame according to embodiments of the present invention；
Fig. 3 is the side view of unilateral longitudinal beam according to embodiments of the present invention.
Reference：Longitudinal beam 100, hindfoot portion 130, first paragraph part 131, second segment part 132, the 3rd
Section part 133.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to accompanying drawing
The embodiment of description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ",
" outward ", the orientation or position relationship of the instruction such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on
Orientation shown in the drawings or position relationship, are for only for ease of the description present invention and simplify description, rather than indicate or imply institute
The device or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
Bright restriction.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed
Or implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixation "
Should be interpreted broadly Deng term, for example, it may be fixedly connected, or be detachably connected, or it is integral；Can be
It is mechanically connected, or electrically connects or can communicate each other；Can be joined directly together, it is also possible to by the indirect phase of intermediary
Even, can be connection or the interaction relationship of two elements of two element internals, unless otherwise clearly restriction.For
For one of ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can
Being the first and second feature directly contacts, or the first and second features pass through intermediary mediate contact.And, the
One feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or
Oblique upper, or fisrt feature level height is merely representative of higher than second feature.Fisrt feature second feature " under ",
" lower section " and " below " can be fisrt feature immediately below second feature or obliquely downward, or to be merely representative of first special
Level height is levied less than second feature.
The longitudinal beam 100 for car of the embodiment of the present invention is described in detail with reference to Fig. 1 to Fig. 3.
The longitudinal beam 100 for car according to embodiments of the present invention can include front section (not shown), in
Section part (not shown) and hindfoot portion 130, hindfoot portion 130 is constituted to be sent out for the engine pack for installing car
Motivation construction section.
First paragraph part 131 that hindfoot portion 130 includes being sequentially connected from front to back, second segment part 132 and the 3rd section
Part 133.As sky will be conceded to the cooling system transmission belt and air-conditioning transmission belt that are respectively arranged in electromotor left and right sides
Between, while preventing longitudinal beam 100 again with the air compressor machine, electromotor, electromotor for being arranged on electromotor left and right sides certainly
The electromotor peripheral elements such as band cleaner, power assistance pump for steering are interfered, so the electromotor of frame assembly tail end i.e. vehicle frame
Section, generally employs vehicle frame and drops high method.
Therefore, in an embodiment of the present invention, as depicted in figs. 1 and 2, first paragraph part 131 at least in part to
On extend beyond the upper surface of the 3rd section of part 133, the i.e. height of the 3rd section of part 133 and be less than first paragraph part 131
Height, the drop of the vehicle frame of realization is high.
First paragraph part 131, second segment part 132 and the 3rd section of part 133 are structure as a whole, that is to say, that back segment
Part 130 is formed in one part.Thus, it is possible to avoid first paragraph part 131 and the 3rd using substantial amounts of connector
Section part 133 links together, and the cost of longitudinal beam 100 has obtained a certain degree of reduction, and longitudinal beam 100
Structural strength it is high, process is simple, production efficiency are high.
Longitudinal beam 100 for car according to embodiments of the present invention, hindfoot portion 130 are designed using part is integrally formed,
The intensity of hindfoot portion 130 can be significantly improved, engine mission component installation accuracy is improved, is conducive to electromotor to become
Fast box assembly stably safely works, and processes simple, at least imitates in the production that to a certain degree improve longitudinal beam 100
Rate.
In some embodiments of the invention, front section, stage casing part and hindfoot portion 130 are structure as a whole.
That is, not only hindfoot portion 130 is formed in one part, and whole longitudinal beam 100 is all integrated formed structure.
Thus, front section, stage casing part and hindfoot portion 130 can be processed out simultaneously, longitudinal beam 100 it is whole
Body intensity is higher, and simple structure, and production efficiency is also improved.
Preferably, first paragraph part 131 is integrally located at the front upper place of the 3rd section of part 133.Engine front overhang support can
So that installed in the position (i.e. the 3rd section part 133) of height reduction, electromotor rear suspension rack may be mounted at height and not drop
Low part (i.e. first paragraph part 131).
In some embodiments of the invention, the size in the height direction of first paragraph part 131 be h1, first paragraph portion
The difference in height divided between 131 upper surface and the upper surface of the 3rd section of part 133 is that Δ h, h1 and Δ h meet：Δh≤
h1。
In the specific example of the present invention, the upper surface of the lower surface of first paragraph part 131 and the 3rd section of part 133 is put down
Together.It is, of course, understood that the position of the upper surface of the lower surface of first paragraph part 131 and the 3rd section of part 133
The relation of putting can be adjusted according to the structure of electromotor, present invention lower surface and the 3rd not to first paragraph part 131
The position relationship of the upper surface of section part 133 makees concrete restriction.
More specifically, second segment part 132 extends from front to back obliquely.Thus, it is possible to ensure first paragraph part 131
There is suitable difference in height with the 3rd section of part 133.
Can be with rounding off between second segment part 132 and first paragraph part 131, second segment part 132 and the 3rd section
It can be rounding off between part 133.Thus, it is possible to reduce second segment part 132 and first paragraph part 131 it
Between, the stress between second segment part 132 and the 3rd section of part 133, improve longitudinal beam 100 service life.
In some embodiments of the invention, horizontal stroke of the cross-sectional area of first paragraph part 131 more than the 3rd section of part 133
Sectional area.When the design can ensure that engine pack is arranged on longitudinal beam 100, first paragraph part 131 and the
The load of three sections of parts 133 is evenly distributed, and the service life of longitudinal beam 100 is longer, and at least to a certain extent
Reduce the usage amount of steel.
As shown in figure 3, as the longitudinal beam 100 in the embodiment of the present invention is trough girder, in order that first paragraph part
131 cross-sectional area more than the 3rd section of part 133 cross-sectional area, can make first paragraph part 131 in short transverse
On size be more than the 3rd section of size in the height direction of part 133.
Specifically, the size in the height direction of first paragraph part 131 is h1, and the 3rd section of part 133 is in height side
Size upwards is h3, wherein, h3 meets：160mm≤h3≤180mm, h1 meet：160mm≤h1≤240mm.
More specifically, h1 can be selected between 160mm, 170mm, 180mm, 190mm, 220mm and 240mm,
H3 can be selected between 160mm, 170mm and 180mm, and concrete size can be selected according to design needs.
In some embodiments of the invention, longitudinal beam 100 is stamping parts.That is, longitudinal beam 100 can
With using mould punching molding.The longitudinal beam more than 100 of production, the cost of longitudinal beam 100 are lower.
The longitudinal beam 100 of the embodiment of the present invention compared with the longitudinal beam of the welding riveted type for commonly using at present, nothing
Substantial amounts of connector, simple structure and intensity height, part category need to be used to be greatly reduced.
The longitudinal beam 100 of the embodiment of the present invention due to eliminating the numerous parts such as left and right connecting plates, number of parts reduces,
Steel usage amount is reduced, weight saving.
The longitudinal beam 100 of the embodiment of the present invention realized using overall process for stamping and forming, eliminate original riveting,
The technical processs such as welding, drilling, simple and reliable for structure, presentation quality is good.
The car of the embodiment of the present invention is briefly described below.
Car according to embodiments of the present invention, including the longitudinal beam 100 of above-described embodiment, due to according to present invention enforcement
The car of example is provided with above-mentioned longitudinal beam 100, therefore the passenger train plan intensity is high, and low cost.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
Example ", or " some examples " etc. description mean specific features with reference to the embodiment or example description, structure, material or
Feature is contained at least one embodiment or example of the present invention.In this manual, the schematic representation to above-mentioned term
Identical embodiment or example are directed to necessarily.And, the specific features of description, structure, material or feature can be with
Combined in any one or more embodiments or example in an appropriate manner.Additionally, in the case of not conflicting, ability
The feature of the different embodiments or example described in this specification and different embodiments or example can be entered by the technical staff in domain
Row is combined and is combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment be it is exemplary,
It is not considered as limiting the invention, one of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, changes, replacing and modification.
Claims (10)
1. a kind of longitudinal beam for car, it is characterised in that include：Front section, stage casing part and hindfoot portion,
The hindfoot portion is constituted for installing the electromotor construction section of the engine pack of the car, the hindfoot portion include from
First paragraph part, second segment part and the 3rd section of part being sequentially connected after forward direction, the first paragraph part at least in part to
On extend beyond the upper surface of the 3rd section of part, the first paragraph part, the second segment part and the 3rd section of portion
It is divided into integrative-structure.
2. the longitudinal beam for car according to claim 1, it is characterised in that the front section, it is described in
Section part and the hindfoot portion are structure as a whole.
3. the longitudinal beam for car according to claim 2, it is characterised in that the first paragraph part entirety position
In the front upper place of the 3rd section of part.
4. the longitudinal beam for car according to claim 3, it is characterised in that the first paragraph part is in height
Size on direction is that the difference in height between the upper surface of h1, the upper surface of the first paragraph part and the 3rd section of part is
Δ h, the h1 are met with the Δ h：Δh≤h1.
5. the longitudinal beam for car according to claim 4, it is characterised in that the following table of the first paragraph part
Face is concordant with the upper surface of the 3rd section of part.
6. the longitudinal beam for car according to claim 4, it is characterised in that the second segment part is from forward direction
Retread and extend downwardly.
7. the longitudinal beam for car according to claim 4, it is characterised in that the first paragraph part it is transversal
Cross-sectional area of the area more than the 3rd section of part.
8. the longitudinal beam for car according to claim 7, it is characterised in that the first paragraph part is in height
Size on direction is more than or equal to the 3rd section of part size in the height direction.
9. the longitudinal beam for car according to claim 8, it is characterised in that the 3rd section of part is in height
Size on direction is h3, wherein, the h3 meets：160mm≤h3≤180mm, the h1 meet：160mm≤h1
≤240mm。
10. a kind of car, it is characterised in that including the longitudinal beam any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510600670.1A CN106541990A (en) | 2015-09-18 | 2015-09-18 | Longitudinal beam for car and the car with which |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510600670.1A CN106541990A (en) | 2015-09-18 | 2015-09-18 | Longitudinal beam for car and the car with which |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106541990A true CN106541990A (en) | 2017-03-29 |
Family
ID=58362115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510600670.1A Pending CN106541990A (en) | 2015-09-18 | 2015-09-18 | Longitudinal beam for car and the car with which |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106541990A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018000A (en) * | 2018-08-09 | 2018-12-18 | 合肥创智汽车技术开发有限公司 | A kind of new energy pickup automobile frame carling structure |
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| US20100264637A1 (en) * | 2007-12-07 | 2010-10-21 | Toyota Jidosha Kabushiki Kaisha | Car body substructure |
| CN201961372U (en) * | 2010-12-20 | 2011-09-07 | 郑州日产汽车有限公司 | Frame of mine explosion-proof car |
| CN203186423U (en) * | 2013-03-27 | 2013-09-11 | 安徽江淮汽车股份有限公司 | Heavy truck frame longitudinal beam structure |
| CN204150113U (en) * | 2014-10-11 | 2015-02-11 | 云南力帆骏马车辆有限公司 | A kind of special-shaped longeron dump Truck Frame having subframe function concurrently |
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2015
- 2015-09-18 CN CN201510600670.1A patent/CN106541990A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050077756A1 (en) * | 2003-10-14 | 2005-04-14 | Fuji Jukogyo Kabushiki Kaisha | Frame structure for vehicle |
| CN200988509Y (en) * | 2006-09-30 | 2007-12-12 | 安徽江淮汽车股份有限公司 | Special chassis for seven meter bus |
| US20100264637A1 (en) * | 2007-12-07 | 2010-10-21 | Toyota Jidosha Kabushiki Kaisha | Car body substructure |
| CN201961372U (en) * | 2010-12-20 | 2011-09-07 | 郑州日产汽车有限公司 | Frame of mine explosion-proof car |
| CN203186423U (en) * | 2013-03-27 | 2013-09-11 | 安徽江淮汽车股份有限公司 | Heavy truck frame longitudinal beam structure |
| CN204150113U (en) * | 2014-10-11 | 2015-02-11 | 云南力帆骏马车辆有限公司 | A kind of special-shaped longeron dump Truck Frame having subframe function concurrently |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018000A (en) * | 2018-08-09 | 2018-12-18 | 合肥创智汽车技术开发有限公司 | A kind of new energy pickup automobile frame carling structure |
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Application publication date: 20170329 |