CN209719724U - A kind of frame carling structure - Google Patents
A kind of frame carling structure Download PDFInfo
- Publication number
- CN209719724U CN209719724U CN201920448427.6U CN201920448427U CN209719724U CN 209719724 U CN209719724 U CN 209719724U CN 201920448427 U CN201920448427 U CN 201920448427U CN 209719724 U CN209719724 U CN 209719724U
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- China
- Prior art keywords
- top airfoil
- jack stringer
- interior beam
- hole
- lower aerofoil
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Abstract
The utility model discloses a kind of frame carling structures, including interior beam and jack stringer；The section of the interior beam is top airfoil and lower aerofoil perpendicular to soffit of girder face and to ipsilateral extension, and top airfoil development length is greater than lower aerofoil；The section of the jack stringer is that top airfoil and lower aerofoil extend perpendicular to soffit of girder face and to opposite side, and top airfoil development length is greater than the other end；Interior beam top airfoil is Chong Die with jack stringer top airfoil to be fixedly connected, and interior beam lower aerofoil is fixedly connected with jack stringer lower aerofoil level；The corresponding through-hole of several groups is provided on interior beam and jack stringer, through-hole is corresponding with the connection hole site of coupling hitch, suspension system and steering system, and interior beam and jack stringer pass through through-hole by bolt and be fixedly connected with coupling hitch, suspension system and steering system.Under the premise of guaranteeing enough stiffness and strength, installation site can be provided for coupling hitch, suspension system, steering system.
Description
Technical field
The utility model belongs to vehicle production field, is related to a kind of frame carling structure.
Background technique
Cross-country full trailor is a kind of and matching used load-carrying device of off-road vehicle, and the structure of cross-country full trailor vehicle frame is to whole
Vehicle performance is most important.Installation of the cross-country full trailor longitudinal beam as Major Systems such as coupling hitch, suspension and steerings
Matrix, from a design point of view, body frame structure for automotive should be reasonable, facilitate the general arrangement of each system of vehicle；From using for angle, vehicle
Frame must have enough stiffness and strength.Due to cross-country full trailor characteristics of compact layout, how in a limited space in design vehicle frame
Structure improves stiffness and strength under the premise of meeting requirement, and meet function arrangement the needs of it is particularly important.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts provides a kind of frame carling structure, is protecting
Under the premise of demonstrate,proving enough stiffness and strength, installation site can be provided for coupling hitch, suspension system, steering system.
In order to achieve the above objectives, the utility model is achieved using following technical scheme:
A kind of frame carling structure, including interior beam and jack stringer；
The section of the interior beam is top airfoil and lower aerofoil perpendicular to soffit of girder face and to ipsilateral extension, and top airfoil extends length
Degree is greater than lower aerofoil；The section of the jack stringer is that top airfoil and lower aerofoil extend perpendicular to soffit of girder face and to opposite side, upper limb
Face development length is greater than the other end；Interior beam top airfoil is Chong Die with jack stringer top airfoil to be fixedly connected, interior beam lower aerofoil and outer
Stringer lower aerofoil level is fixedly connected；The corresponding through-hole of several groups is provided on interior beam and jack stringer, through-hole and traction connect
The connection hole site of device, suspension system and steering system is corresponding, and interior beam and jack stringer pass through through-hole by bolt and draw
Attachment device, suspension system are fixedly connected with steering system.
Preferably, it is fixed with support tube between every group of corresponding through-hole, support tube is coaxial with through-hole, and support bore is not small
In through-hole diameter.
Preferably, interior beam is welded and fixed with jack stringer, and the top airfoil and lower aerofoil of interior beam and jack stringer are provided with
Weld seam.
Further, the top airfoil of interior beam and the top airfoil of jack stringer pass through rivet interlacement.
Preferably, jack stringer is fixed with band internal thread spacer, and spacer stretches out jack stringer soffit of girder face.
Preferably, the equal sealed set of interior beam and jack stringer rear and front end has sealing plate.
Preferably, it is wide to be greater than rear and front end position for the top airfoil middle part bit width of the top airfoil of interior beam and jack stringer
Degree.
Compared with prior art, the utility model has the following beneficial effects:
The present invention by the way that interior beam of different shapes and jack stringer are linked together, by interior beam and jack stringer by
Checking and balance when power is unlikely to deform unitized frame stringer, improves the stiffness and strength of longitudinal beam, and in interior beam
With corresponding through-hole is provided on jack stringer, in the case where overall volume not a larger increase, make coupling hitch, suspension system
System and steering system can be fixed by through-hole and interior beam and jack stringer bolt, and bolt is between interior beam and jack stringer
It is fixed after passing through, by bolt to rigid support is provided between interior beam and jack stringer, improve the rigidity of longitudinal beam.
Further, by being provided with support tube between corresponding through-hole, increase the rigidity of longitudinal beam, do not influence and its
The bolt of remaining device connects and avoids bolt and fixes across through-hole, generates to interior beam and jack stringer opposing compression
Deformation.
Further, the top airfoil of the top airfoil of interior beam and jack stringer increases the strong of longitudinal beam by rivet interlacement
Degree.
Further, by being fixed with band internal thread spacer, mountable external screw joint pendant device in jack stringer.
Further, by longitudinal beam front/rear end equal sealed set sealing plate, the box that longitudinal beam composition is sealed
Shape structure, can prevent that the dirts such as silt enter inside longitudinal beam when driving in cross-country road.
Detailed description of the invention
Fig. 1 is the longitudinal beam perspective view of the utility model；
Fig. 2 is the longitudinal beam main view of the utility model；
Fig. 3 is the longitudinal beam top view of the utility model；
Fig. 4 is the longitudinal beam side view of the utility model；
Fig. 5 is the longitudinal beam explosive view of the utility model；
Fig. 6 is the longitudinal beam sectional view of the utility model；
Fig. 7 is that the longitudinal beam of the utility model installs coupling hitch schematic diagram；
Fig. 8 is that the longitudinal beam of the utility model installs suspension system schematic diagram；
Fig. 9 is that the longitudinal beam of the utility model installs steering system schematic diagram.
Wherein: 1- interior beam；2- jack stringer；3- sealing plate；4- spacer；5- support tube；6- traction seat；7- frame front cross beam；
8- Aft cross member；Support before 9- leaf spring；10- leaf spring rear support；11- steering system.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figs 1-4, longitudinal beam is the unsymmetric structure of integral solder, local rivet interlacement.
Longitudinal beam specific structure is as shown in Figure 5 and Figure 6, and interior beam 1 presents not wide " C " type of lower aerofoil, and section is
Perpendicular to soffit of girder face and to ipsilateral extension, top airfoil development length is greater than lower aerofoil for top airfoil and lower aerofoil；Jack stringer 2 is in " Z "
Type, section are that top airfoil and lower aerofoil extend perpendicular to soffit of girder face and to opposite side, and top airfoil development length is greater than the other end；It is interior
2 lower aerofoil of jack stringer and top airfoil outer rim have two road length weld seams respectively, weld between interior 2 lower aerofoil of jack stringer and top airfoil solid
It is fixed.1 lower aerofoil of interior beam is fixedly connected with 2 lower aerofoil level of jack stringer, and 1 top airfoil of interior beam is Chong Die with 2 top airfoil of jack stringer
Setting, interior 2 top airfoil front and back ends of jack stringer also pass through seven rivet interlacements, are provided with several groups on interior beam 1 and jack stringer 2
Corresponding through-hole, through-hole is corresponding with the connection hole site of coupling hitch, suspension system and steering system 11, traction connection dress
Set, suspension system and steering system 11 by bolt pass through through-hole be fixedly connected with interior beam 1 and jack stringer 2, interior beam 1 it is upper
The top airfoil middle part bit width of aerofoil and jack stringer 2 is greater than rear and front end position width.
A support tube 5 is welded in each through hole of 1 outside of belly of interior beam, and support tube 5 and through-hole are coaxial, 5 internal diameter of support tube
Not less than through-hole diameter, the rigid of longitudinal beam is also increased while the welding deformation for preventing the long weld seam of interior jack stringer 2 from generating
Degree.Spacer 4 is welded on 2 inner surface of jack stringer, and longitudinal beam front/rear end has welded sealing plate 3, and longitudinal beam is formed and is sealed
Box like structure, can prevent that the dirts such as silt enter inside longitudinal beam when driving in cross-country road.
Longitudinal beam installs coupling hitch as shown in attached 7, and traction seat 6 is fixed on vehicle frame and indulged by nine screw bolt and nut
Beam front end, the 6 mountable pin shaft of front end big hole of traction seat provide rotary support for coupling hitch, and spacer 4 has interior spiral shell
Line, mountable external screw joint pendant device.
Longitudinal beam installs suspension system as shown in figure 8, support 9 and leaf spring rear support 10 pass through spiral shell before suspension system leaf spring
Bolt nut is set in the inside and outside soffit of girder face of longitudinal beam with frame front cross beam 7 and Aft cross member 8 respectively.
Longitudinal beam installation steering system 11 is as shown in figure 9, steering system 11 is made of nine screw bolt and nut is fixed on
The corresponding hole location of longitudinal beam top airfoil.Longitudinal beam top airfoil is evenly equipped with a mounting hole, and steering system 11 has a mounting hole, leads to
The whole steering system of toning 11 and the installation of longitudinal beam top airfoil cooperate hole location, may be implemented steering system 11 it is preposition away from tune
Section.
The above content is only to illustrate the technical idea of the utility model, and the protection model of the utility model cannot be limited with this
Enclose, it is all according to the utility model proposes technical idea, any changes made on the basis of the technical scheme each falls within this reality
Within protection scope with novel claims.
Claims (7)
1. a kind of frame carling structure, which is characterized in that including interior beam (1) and jack stringer (2)；
The section of the interior beam (1) is top airfoil and lower aerofoil perpendicular to soffit of girder face and to ipsilateral extension, and top airfoil extends length
Degree is greater than lower aerofoil；The section of the jack stringer (2) is that top airfoil and lower aerofoil extend perpendicular to soffit of girder face and to opposite side, on
Aerofoil development length is greater than the other end；Interior beam (1) top airfoil is Chong Die with jack stringer (2) top airfoil to be fixedly connected, interior beam (1)
Lower aerofoil is fixedly connected with jack stringer (2) lower aerofoil level；It is corresponding that several groups are provided on interior beam (1) and jack stringer (2)
Through-hole, through-hole is corresponding with the connection hole site of coupling hitch, suspension system and steering system (11), interior beam (1) and outer
Stringer (2) passes through through-hole by bolt and is fixedly connected with coupling hitch, suspension system and steering system (11).
2. a kind of frame carling structure according to claim 1, which is characterized in that be fixed between every group of corresponding through-hole
Support tube (5), support tube (5) and through-hole are coaxial, and support tube (5) internal diameter is not less than through-hole diameter.
3. a kind of frame carling structure according to claim 1, which is characterized in that interior beam (1) and jack stringer (2) are welded
Fixed, the top airfoil and lower aerofoil of interior beam (1) and jack stringer (2) are provided with weld seam.
4. a kind of frame carling structure according to claim 3, which is characterized in that the top airfoil of interior beam (1) is indulged with outer
The top airfoil of beam (2) passes through rivet interlacement.
5. a kind of frame carling structure according to claim 1, which is characterized in that jack stringer (2) is fixed with interior spiral shell
The spacer (4) of line, spacer (4) stretch out jack stringer (2) soffit of girder face.
6. a kind of frame carling structure according to claim 1, which is characterized in that before and after interior beam (1) and jack stringer (2)
The equal sealed set in both ends has sealing plate (3).
7. a kind of frame carling structure according to claim 1, which is characterized in that the top airfoil of interior beam (1) is indulged with outer
The top airfoil middle part bit width of beam (2) is greater than rear and front end position width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920448427.6U CN209719724U (en) | 2019-04-03 | 2019-04-03 | A kind of frame carling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920448427.6U CN209719724U (en) | 2019-04-03 | 2019-04-03 | A kind of frame carling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209719724U true CN209719724U (en) | 2019-12-03 |
Family
ID=68690206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920448427.6U Active CN209719724U (en) | 2019-04-03 | 2019-04-03 | A kind of frame carling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209719724U (en) |
-
2019
- 2019-04-03 CN CN201920448427.6U patent/CN209719724U/en active Active
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