CN208376878U - The overhanging boom support in vehicle frame front end - Google Patents
The overhanging boom support in vehicle frame front end Download PDFInfo
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- CN208376878U CN208376878U CN201821114893.2U CN201821114893U CN208376878U CN 208376878 U CN208376878 U CN 208376878U CN 201821114893 U CN201821114893 U CN 201821114893U CN 208376878 U CN208376878 U CN 208376878U
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- overhanging
- confining region
- girder
- boom support
- loaded area
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Abstract
The utility model relates to frame chassis technical fields, more particularly to a kind of overhanging boom support in vehicle frame front end, including left outside beam, right overhanging beam, left outside beam, right overhanging beam respectively includes confining region, loaded area, assembly section, confining region is with shock absorber attachment hole, girder connecting hole is the frame that node forms hollow out, loaded area includes four dowels that assembly section is extended to the six roots of sensation from confining region, the thickness in loaded area is greater than the thickness of confining region, the overhanging boom support in the left and right of the utility model can connect girder, crossbeam, turning machine, elevating ram, damper, each assembly such as cooling system, with good bearing function；For the installation site of each assembly substantially all on the extending direction of girder, the thickness of the overhanging boom support in left and right is smaller, and convenient for casting, impact resistance is more preferable, can more preferably bear dynamic loading, torque, axial force load that each assembly passes over；Structure is more reasonable, weight is lighter, adds convenient for casting and machine.
Description
Technical field
The utility model relates to frame chassis technical fields, more particularly to a kind of overhanging boom support in vehicle frame front end.
Background technique
Vehicle frame is the tower structure being connected across on automobile tandem axle, is the matrix of automobile, generally by two stringers and
Several crossbeam compositions, mount Zhi ﹑ Qian Qiao ﹑ rear axle via Xuan and are supported on wheel.Vehicle frame must have enough strength and stiffness
With the impact bearing the load of automobile and being transmitted from wheel.
In vehicle frame front end, left and right girder is generally directly linked into an integrated entity by crossbeam, and bumper, cabin front suspension are set, lifted
Oil cylinder, turning machine and suspension need to be mounted on left and right girder by respective transition bracket mostly, so that vehicle frame front end zero
Number of packages mesh is various and can not install since insufficient space leads to parts thereof difficult arrangement even, and the numerous components of number make
The cost for obtaining vehicle greatly increases and production line assembly labor intensity is high.To solve this problem, Dongfeng Commercial Vehicle Co., Ltd.
In Patent No. 201420033605.6, the Chinese utility model patent that patent name is " a kind of vehicle frame front end mounting bracket "
A kind of technical solution is disclosed, a rack body is added respectively between crossbeam and left and right girder, is opened on rack body
If bumper mounting hole, cabin front suspension set mounting hole, elevating ram mounting hole, turning machine mounting hole and suspension mounting hole, solution
Determined each components be both needed to a transition bracket could install it is fixed caused by assembly complexity, time-consuming problem.With
Also there is the bracket of some other similar vehicle bridge front end in the development of technology, multiple for connecting as the overhanging beam of vehicle frame
Assembly.But there are unreasonable structure, the defects of weight is larger, difficulty of processing.
Summary of the invention
The purpose of this utility model is that in view of the deficiencies of the prior art, and a kind of overhanging boom support in vehicle frame front end is provided,
It optimizes structure, meets light-weighted requirement, and the load that can be carried is larger, is easily worked.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of overhanging boom support in vehicle frame front end,
Including left outside beam, right overhanging beam, the left outside beam, right overhanging beam respectively include confining region, loaded area, assembly section；
The confining region be provided with for and meanwhile connect with damper and girder shock absorber attachment hole, be used for girder it is auxiliary
The girder connecting hole of connection is helped, the confining region forms the frame of hollow out using the shock absorber attachment hole, girder connecting hole as node
Frame, the frame are provided with reinforcing rib along hollow out marginal portion；
The loaded area includes four dowels that assembly section is extended to the six roots of sensation from the confining region, and the dowel is close
The side of girder is provided with stiffening plate；
The first connecting plate for connecting cross beam or bumper is provided on the upside of the assembly section, downside is provided with for connecting
Connect the second connecting plate of cooling system；
The thickness in the loaded area is greater than the thickness of the confining region, and medial surface, the lateral surface in the loaded area distinguish phase
To the medial surface of the confining region, lateral surface outwardly away from certain distance, the medial surface of first connecting plate and the constraint
The medial surface in area is concordant, and the lateral surface of second connecting plate is concordant with the lateral surface in the loaded area.
Preferably, the shock absorber attachment hole includes four holes being distributed by isosceles trapezoid, and the girder connecting hole includes
One orifice ring of isosceles trapezoid inferior horn is had mercy on around several holes of setting.
Preferably, the position that the assembly section is engaged with the confining region is along the inclined-plane that the waist of isosceles trapezoid extends.
Preferably, the confining region lower part of the right overhanging beam is provided with elevating ram mounting hole, and the girder connecting hole is lifted
Oil-lifting jar is installed the rich shock absorber attachment hole far from the assembly section of orifice ring and is arranged.
Preferably, the joint in the assembly section and the loaded area is provided with transitional slope.
Preferably, the fabrication hole of casting and forming is provided in the middle part of the assembly section.
Preferably, the loaded area of the left outside beam is provided with turning machine mounting hole.
Preferably, the left outside beam, right overhanging beam are cast by QT700-2 spheroidal graphite cast-iron and are processed.
The beneficial effects of the utility model are: a kind of overhanging boom support in vehicle frame front end comprising left outside beam, the right side are overhanging
Beam, left outside beam, right overhanging beam respectively include confining region, loaded area, assembly section, and confining region is connected with shock absorber attachment hole, girder
Connecing hole is the frame that node forms hollow out, and frame is provided with reinforcing rib along hollow out marginal portion, loaded area include four to the six roots of sensation from
Confining region extends to the dowel of assembly section, and dowel is provided with stiffening plate close to the side of girder, and the thickness in loaded area is greater than
The thickness of confining region, the medial surface in loaded area, the medial surface in lateral surface difference relative restraint area, lateral surface are outwardly away from a spacing
From by the technical program, firstly, the overhanging boom support in left and right can connect girder, crossbeam, turning machine, elevating ram, damping
Each assembly such as device, cooling system has good bearing function；Secondly, the installation site of each assembly all prolonging in girder substantially
It stretches on direction, the thickness of the overhanging boom support in left and right is smaller, and convenient for casting, impact resistance is more preferable, can more preferably bear each assembly
Dynamic loading, torque, the axial force load passed over；Third, structure is more reasonable, weight is lighter, adds convenient for casting and machine.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the overhanging boom support in vehicle frame front end of the utility model.
Fig. 2 is the structural schematic diagram of left outside another angle of beam in Fig. 1.
Fig. 3 is the structural schematic diagram of right another angle of overhanging beam in Fig. 1.
Fig. 4 is the left outside positive structural schematic diagram of beam in Fig. 1.
Fig. 5 is the rearview of Fig. 4.
Fig. 6 is the top view of Fig. 4.
Description of symbols:
1 --- left outside beam 2 --- right overhanging beam
The loaded area 1a, 2a --- confining region 1b, 2b ---
1c, 2c --- assembly section 3 --- shock absorber attachment hole
4 --- girder connecting hole 5 --- reinforcing ribs
6 --- dowel 7 --- stiffening plates
8 --- the first connecting plate 9 --- second connecting plates
10 --- elevating ram mounting hole 11 --- fabrication holes
12 --- turning machine mounting hole.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, is not that this is practical
Novel practical range limited to this.
As shown in Figures 1 to 6, the overhanging boom support in vehicle frame front end of the present embodiment comprising left outside beam 1, right overhanging beam
2, the left outside beam 1, right overhanging beam 2 respectively include confining region 1a, 2a, loaded area 1b, 2b, assembly section 1c, 2c；Wherein constrain
For connecting respectively with two girders in left and right, assembly section 1c, 2c are used to assemble crossbeam (or bumper), cooling system by area 1a, 2a,
Loaded area 1b, 2b are used for connection constraints area 1a, 2a and assembly section 1c, 2c, and assembly section 1c, 2c are stretched out outside girder.It should
In three regions, confining region 1a, 2a and loaded area 1b, 2b are provided with hollow-out part, assembly section 1c, 2c use relatively thin connection
Plate realizes the purpose of loss of weight.In Fig. 1, left outside beam 1 and 2 inside of right overhanging beam are opposite, and girder (not drawing) is located at it
Inside.
Specifically, the shock absorber attachment hole that described confining region 1a, 2a are provided with for while connecting with damper and girder
3, for the girder connecting hole 4 with girder auxiliary connection, described confining region 1a, 2a are connected with the shock absorber attachment hole 3, girder
Hole 4 is the frame that node forms hollow out, and the frame is provided with reinforcing rib 5 along hollow out marginal portion, and reinforcing rib 5 is used for reinforcing frame
The intensity of frame.
Described loaded area 1b, 2b include four dowels that assembly section 1c, 2c are extended to the six roots of sensation from described confining region 1a, 2a
6, the dowel 6 is provided with stiffening plate 7 close to the side of girder；The region (in some cases) needs to bear biggish stretching
Power, torque, axial force and dynamic loading, use unrooted dowel 6 in the present embodiment, width and thickness compared to confining region 1a,
The frame of 2a is bigger, and the part between dowel 6 is hollow-out part, and the hollow-out part can be engraved according to selectivity is calculated
It is empty.
The first connecting plate 8 for connecting cross beam or bumper is provided on the upside of described assembly section 1c, 2c, downside is provided with
For connecting the second connecting plate 9 of cooling system；The thinner thickness of first connecting plate 8, the second connecting plate 9, and the two is not same
One plane, the design are to have comprehensively considered the convenience of stress, assembly space and casting, more specifically, the loaded area
The thickness of 1b, 2b are greater than the thickness of described confining region 1a, 2a, and the medial surface of described loaded area 1b, 2b, lateral surface are respectively with respect to institute
The medial surface of confining region 1a, 2a, lateral surface are stated outwardly away from certain distance, the medial surface of first connecting plate 8 and it is described about
The medial surface of beam area 1a, 2a are concordant, and the lateral surface of second connecting plate 9 is concordant with the lateral surface of described loaded area 1b, 2b.
It will be seen from figure 6 that confining region 1a, loaded area 1b, assembly section 1c be substantially on a thickness plane, i.e., its
Thickness direction does not have the protrusion of large volume, and convenient for casting, impact resistance is more preferable, can more preferably bear each assembly and transmit
Come dynamic loading, torque, axial force load.
Further, the shock absorber attachment hole 3 includes four holes being distributed by isosceles trapezoid, the girder connecting hole 4
Including one orifice ring of isosceles trapezoid inferior horn of having mercy on around several holes of setting, i.e. the shape that surrounds of shock absorber attachment hole 3 and girder
The overlapping of shape that connecting hole 4 surrounds, characteristics of compact layout and is more advantageous to receiving shearing force.
Further, prolong for the waist along isosceles trapezoid at the position that described assembly section 1c, 2c are engaged with described confining region 1a, 2a
The inclined-plane stretched, the design on the inclined-plane can disperse the load in loaded area and stress is concentrated.
Further, the lower part confining region 2a of the right overhanging beam 2 is provided with elevating ram mounting hole 10, and the girder connects
Connect hole 4, the rich shock absorber attachment hole 3 far from described assembly section 1c, 2c of 10 ring of elevating ram mounting hole is arranged.
Further, the joint of described assembly section 1c, 2c and described loaded area 1b, 2b are provided with transitional slope.
Further, it is provided with the fabrication hole 11 of casting and forming in the middle part of described assembly section 1c, 2c, has around the fabrication hole 11
Ribs, the upper top surface in the fabrication hole 11 and Fig. 4 is the datum level of machine added-time, i.e., first on the basis of the rwo, bore other holes,
The part that processing medial surface and lateral surface need to process, then carries out following process on the basis of the hole being drilled again.In addition to technique
Outside hole 11, all holes in attached drawing do not form in casting, but in later period drilling processing.
Further, the loaded area 1b of the left outside beam 1 is provided with turning machine mounting hole 12.
The left outside beam 1, right overhanging beam 2 are cast by QT700-2 spheroidal graphite cast-iron and are processed, with good impact resistance
Energy and vibration absorbing performance.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
Claims (7)
1. the overhanging boom support in vehicle frame front end, it is characterised in that: including left outside beam (1), right overhanging beam (2), the left outside beam
(1), right overhanging beam (2) respectively includes confining region (1a, 2a), loaded area (1b, 2b), assembly section (1c, 2c)；
The confining region (1a, 2a) be provided with for and meanwhile connect with damper and girder shock absorber attachment hole (3), be used for
The girder connecting hole (4) of girder auxiliary connection, the confining region (1a, 2a) is with the shock absorber attachment hole (3), girder connecting hole
(4) frame of hollow out is formed for node, the frame is provided with reinforcing rib (5) along hollow out marginal portion；
The loaded area (1b, 2b) includes four connections that assembly section (1c, 2c) is extended to the six roots of sensation from the confining region (1a, 2a)
Muscle (6), the dowel (6) are provided with stiffening plate (7) close to the side of girder；
The first connecting plate (8) for connecting cross beam or bumper is provided on the upside of the assembly section (1c, 2c), downside is provided with
For connecting the second connecting plate (9) of cooling system；
The thickness of the loaded area (1b, 2b) be greater than the confining region (1a, 2a) thickness, the loaded area (1b, 2b) it is interior
The medial surface, lateral surface of side, the lateral surface relatively described confining region (1a, 2a) respectively are outwardly away from certain distance, and described first
The medial surface of connecting plate (8) is concordant with the medial surface of the confining region (1a, 2a), the lateral surface of second connecting plate (9) with
The lateral surface of the loaded area (1b, 2b) is concordant.
2. the overhanging boom support in vehicle frame front end according to claim 1, it is characterised in that: shock absorber attachment hole (3) packet
Four holes being distributed by isosceles trapezoid are included, the girder connecting hole (4) includes having mercy on one orifice ring of isosceles trapezoid inferior horn around setting
Several holes.
3. the overhanging boom support in vehicle frame front end according to claim 2, it is characterised in that: the assembly section (1c, 2c) and institute
The position for stating confining region (1a, 2a) engagement is along the inclined-plane that the waist of isosceles trapezoid extends.
4. the overhanging boom support in vehicle frame front end according to claim 2, it is characterised in that: the constraint of the right overhanging beam (2)
The lower part area (2a) is provided with elevating ram mounting hole (10), and the girder connecting hole (4), elevating ram mounting hole (10) ring are rich remote
Shock absorber attachment hole (3) arrangement from the assembly section (1c, 2c).
5. the overhanging boom support in vehicle frame front end according to claim 1, it is characterised in that: the assembly section (1c, 2c) and institute
The joint for stating loaded area (1b, 2b) is provided with transitional slope.
6. the overhanging boom support in vehicle frame front end according to claim 1, it is characterised in that: in the middle part of the assembly section (1c, 2c)
It is provided with the fabrication hole (11) of casting and forming.
7. the overhanging boom support in vehicle frame front end according to claim 1, it is characterised in that: the left outside beam (1) it is loaded
Area (1b) is provided with turning machine mounting hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821114893.2U CN208376878U (en) | 2018-07-15 | 2018-07-15 | The overhanging boom support in vehicle frame front end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821114893.2U CN208376878U (en) | 2018-07-15 | 2018-07-15 | The overhanging boom support in vehicle frame front end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208376878U true CN208376878U (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821114893.2U Active CN208376878U (en) | 2018-07-15 | 2018-07-15 | The overhanging boom support in vehicle frame front end |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725587A (en) * | 2018-07-15 | 2018-11-02 | 襄阳金耐特机械股份有限公司 | The overhanging boom support in vehicle frame front end |
| CN114312645A (en) * | 2021-12-31 | 2022-04-12 | 东风精密铸造有限公司 | Integrated front anti-collision beam mounting bracket |
| CN108725587B (en) * | 2018-07-15 | 2024-04-26 | 襄阳金耐特机械股份有限公司 | Frame front end extension beam bracket |
-
2018
- 2018-07-15 CN CN201821114893.2U patent/CN208376878U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725587A (en) * | 2018-07-15 | 2018-11-02 | 襄阳金耐特机械股份有限公司 | The overhanging boom support in vehicle frame front end |
| CN108725587B (en) * | 2018-07-15 | 2024-04-26 | 襄阳金耐特机械股份有限公司 | Frame front end extension beam bracket |
| CN114312645A (en) * | 2021-12-31 | 2022-04-12 | 东风精密铸造有限公司 | Integrated front anti-collision beam mounting bracket |
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