CN108944312A - A kind of novel aluminum alloy trailer hangoff receptacle - Google Patents
A kind of novel aluminum alloy trailer hangoff receptacle Download PDFInfo
- Publication number
- CN108944312A CN108944312A CN201810867886.8A CN201810867886A CN108944312A CN 108944312 A CN108944312 A CN 108944312A CN 201810867886 A CN201810867886 A CN 201810867886A CN 108944312 A CN108944312 A CN 108944312A
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- Prior art keywords
- hangoff receptacle
- extrusion billet
- section
- arm
- card slot
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 62
- 239000010959 steel Substances 0.000 claims abstract description 62
- 230000002787 reinforcement Effects 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000001125 extrusion Methods 0.000 claims description 93
- 239000000725 suspension Substances 0.000 claims description 21
- 238000004026 adhesive bonding Methods 0.000 claims description 17
- 239000011148 porous material Substances 0.000 claims description 16
- 238000003466 welding Methods 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000956 alloy Substances 0.000 abstract description 3
- 208000020442 loss of weight Diseases 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 5
- 239000003292 glue Substances 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 206010016256 fatigue Diseases 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 208000016261 weight loss Diseases 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/02—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only
- B60G11/10—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/02—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only
- B60G11/04—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only arranged substantially parallel to the longitudinal axis of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/60—Subframe construction
- B60G2206/601—Hanger bracket
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/80—Manufacturing procedures
- B60G2206/81—Shaping
- B60G2206/8105—Shaping by extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/80—Manufacturing procedures
- B60G2206/82—Joining
- B60G2206/821—Joining by gluing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a kind of novel aluminum alloy trailer hangoff receptacles, including front overhang hanging seat, middle hangoff receptacle, rear hangoff receptacle and assistant reinforcement pipe；The front overhang hanging seat includes fore-stock, support plate, top wear-resisting steel plate, front side backing plate and front side wear-resisting steel plate, the middle hangoff receptacle is made of middle bracket, counter-jib and axle sleeve, and the rear hangoff receptacle is made of support plate, top wear-resisting steel plate, after-poppet, rear side backing plate and rear side wear-resisting steel plate.Vehicle-bridge system is respectively coupled to below the front overhang hanging seat and middle hangoff receptacle by pull rod, and the leaf spring on the vehicle-bridge system is respectively protruding into below the support plate of the front overhang hanging seat, below the arm fagging of middle hangoff receptacle top counter-jib and below the support plate of rear hangoff receptacle.For each components in the present invention in addition to pin sleeve and wearing piece, material is high-strength aluminum alloy material, and loss of weight about 40-50%, light weight effect are obvious compared with steelwork.
Description
Technical field
The present invention relates to trailer/semitrailer art of suspension systems field, especially a kind of novel aluminum alloy trailer hangoff receptacle.
Background technique
With more and more prominent, important hand of the automotive light weight technology as energy-saving and emission-reduction the problems such as energy shortages and environmental degradation
Section is widely used, there is data to suggest that car weight reduces 10%, oil consumption can reduce 6-8%, and every reduction consumes one liter of gasoline, so that it may subtract
The CO of few 2.44kg2Discharge.Lightweight can also improve a variety of comprehensive performances such as the acceleration of automobile, braking, enhance automobile operation
Stability etc..Therefore, automotive light weight technology be measure auto industry technological contribution one of the important signs that and automobile industry it is long-term
The technical goal pursued is the important directions of development of automobile technology.
Trailer/semitrailer realizes that lightweight can not only be in energy-saving and emission-reduction as the vehicles for loading large-scale, heavy goods
Aspect is significant, and all has a great impact to structural behaviour and product economy aspect.Light-weight design is in addition to right
Structure using outside new technology, be also embodied in high-strength light material using upper.Compared to timber, plastics, composite material, resistance to
Hot steel and stainless steel etc., aluminum alloy materials possess the intensity comparable with steel, relatively good elasticity modulus, high toughness and corrosion resistant
Corrosion, therefore aluminium alloy trailer/semitrailer is with light-weight, transport capacity is strong, fuel-saving environmental protection, less trouble, corrosion fatigue life
The advantages that long.
The general trailer of existing market/semitrailer steel hangoff receptacle modular construction as shown in Figure 1, suspension holder assembly in front of,
In, the mounting bracket of rear hangoff receptacle, side plate, support plate and counter-jib etc. all using being welded after steel plate cutting, Welder
Sequence is more and cumbersome, is easy to happen welding deformation, and furthermore commissure is torn by shock loads fatiguability.Therefore, steel trailer is hung
That there are weight is big for seat, welding sequence is more, deforms the disadvantages of tearing tendency is big, brings not to the production of trailer/semitrailer and use
Just.
Summary of the invention
In view of the above problems, the object of the present invention is to provide a kind of novel aluminum alloy trailer hangoff receptacles.
The technical scheme is that a kind of novel aluminum alloy trailer hangoff receptacle, including front overhang hanging seat, middle hangoff receptacle, after
Hangoff receptacle and assistant reinforcement pipe；
The front overhang hanging seat includes fore-stock, support plate, pushes up wear-resisting steel plate, front side backing plate and front side wear-resisting steel plate, described
Fore-stock is equipped with pore, and the assistant reinforcement pipe passes through pore, and the fore-stock is equipped with pin hole and is used to install pull rod, a pair of
The front overhang hanging seat is respectively installed to below trailer/semitrailer stringer, and the both ends of the assistant reinforcement pipe are each passed through pore
It is welded on hangoff receptacle, constitutes the front suspension of vehicle；The supporting surface on bracket extrusion billet section top is reinforced equipped with multiple groups
The card slot of muscle, the reinforcing rib and side wall is for placing bolt head or nut, and two sides are equipped with boss, wherein on the boss of side
There is limited step, bracket extrusion billet section lower part is equipped with one group of ear mount for installing pull rod；Support plate extrusion billet is cut
Face floor design has support plate extrusion billet section card slot, several support plates of setting in the card slot of support plate extrusion billet section
Extrusion billet section micro-boss, sinciput wear-resisting steel plate are inserted into the support plate extrusion billet section card slot below support plate, front side
The backing plate back side is equipped with front side backing plate card slot, and front side wear-resisting steel plate both ends are coated on the backing plate of front side.
The middle hangoff receptacle is made of middle bracket, counter-jib and axle sleeve, a pair of middle hangoff receptacle be respectively installed to trailer/
Below the stringer of semitrailer, the both ends of the assistant reinforcement pipe are each passed through pore and are welded on hangoff receptacle, constitute in vehicle
Suspension；The design of arm body extrusion billet section medial surface has arm body extrusion billet section card slot, and the arm body squeezes
Several arm body extrusion billets section micro-boss is set in the card slot of blank section, is inserted into after middle side wear-resisting steel plate one end bending gluing
In arm body extrusion billet section card slot on the inside of arm body, arm fagging extrusion billet section both sides all-wing aircraft is squeezed equipped with arm fagging
Blank section stud, the arm fagging extrusion billet section stud is connected to arm body for arm fagging and provides welding position, described
Fagging extrusion billet section floor design has an arm fagging extrusion billet section card slot, in the card slot of the arm fagging extrusion billet section
Several arm fagging extrusion billet sections micro-boss, the arm after sinciput wear-resisting steel plate bending two ends below gluing insertion arm fagging are set
In the card slot of fagging extrusion billet section；
Hangoff receptacle is made of support plate, top wear-resisting steel plate, after-poppet, rear side backing plate and rear side wear-resisting steel plate after described, and one
The rear hangoff receptacle is respectively installed to below trailer/semitrailer stringer, the both ends of the assistant reinforcement pipe are each passed through pipe
Hole is welded on hangoff receptacle, constitutes the rear suspension system of vehicle；The rear side backing plate back side is equipped with rear side backing plate card slot, rear side abrasion-resistant stee
Gluing is coated on rear side backing plate after board ends bending.
Vehicle-bridge system is respectively coupled to below the front overhang hanging seat and middle hangoff receptacle by pull rod, on the vehicle-bridge system
Leaf spring is respectively protruding into the support plate lower section of the front overhang hanging seat, the arm fagging lower section of middle hangoff receptacle top counter-jib and rear suspension
Below the support plate of seat.
Further, the counter-jib is by arm body, arm fagging, wear-resisting steel bushing, middle side wear-resisting steel plate and top wear-resisting steel plate
Composition.
Further, bracket extrusion billet section is hollow frame structure.
Further, support plate extrusion billet section is that addition double fagging extrusion billet sections of drawing money on credit in U-shaped inner cavity are vertical
The structure of muscle.
Further, arm body extrusion billet section is inverted U-shaped structure.
Further, the arm fagging extrusion billet section is all-wing aircraft tubular structure.
Compared with prior art, the beneficial effects of the present invention are:
(1) each components in the present invention are in addition to pin sleeve and wearing piece, and material is high-strength aluminum alloy material, with steel
Product compares loss of weight about 40-50%, and light weight effect is obvious.
(2) present invention greatly reduces welding capacity compared with steelwork, helps to improve its intensity and reduces welding deformation.
(3) fore-stock, middle bracket, after-poppet, arm body, support plate and the arm fagging that the present invention is obtained using extrusion are former
Material.Fore-stock, middle bracket, the cross sectional shape of after-poppet are consistent, can prepare required raw material, forward mounting by once squeezing
Seat is consistent with support plate shape used in rear hangoff receptacle, can prepare required raw material by once squeezing.The present invention uses
The extrudate of same cross-sectional shape reduces required extrusion die quantity, reduces production cost.
(4) when vehicle driving in front overhang hanging seat, the support plate of rear hangoff receptacle and middle hangoff receptacle counter-jib arm fagging with
Leaf spring upper surface, which is in contact, generates friction, is respectively provided with back taper card slot thereon for grafting wear-resisting steel plate.Steel plate and support plate
The contact surface of main body uses gluing, and uniformly distributed micro-boss to form the viscous chamber of storage on contact surface on contact surface, and the present invention adopts
Wear-resisting steel plate is connected with gluing plus snap, it is easy to be reliable, improve its service life.
(5) two medial surface of counter-jib of hangoff receptacle is in contact with leaf spring side and generates friction in Ackermann steer angle, sets thereon
The wear-resisting sheet metal of card slot grafting is counted, steel plate and support plate contact surface use gluing, and uniformly distributed micro-boss to contact on contact surface
The viscous chamber of storage is formed on face.The present invention adds snap to connect wear-resisting steel plate using gluing, easy to be reliable, improves its use
Service life.
(6) Ackermann steer angle front overhang hanging seat and two medial surface of rear hangoff receptacle are in contact with leaf spring side generates friction, Yu Qian
Backing plate is equipped on the inside of the bracket of hangoff receptacle and rear hangoff receptacle, backing plate glues embedding wear-resisting sheet metal.The present invention adds buckle side using gluing
Formula connects wear-resisting steel plate, light secured, improves its use reliability.
Detailed description of the invention
Fig. 1 is normal triaxial trailer/semi-trailer suspension holder assembly application schematic diagram.
Fig. 2 is the automobile-used Novel hung holder assembly application schematic diagram of trailer/semi-mounted of the present invention.
Fig. 3 is forward mounting holder structure schematic diagram of the present invention.
Fig. 4 is structural schematic diagram at D of the present invention.
Fig. 5 is the extrusion billet sectional view of bracket before, during and after the present invention.
Fig. 6 is the extrusion billet sectional view of support plate of the present invention.
Fig. 7 is structural schematic diagram at C of the present invention.
Fig. 8 is hangoff receptacle structural schematic diagram in the present invention.
Fig. 9 is counter-jib structural schematic diagram of the present invention.
Figure 10 is the extrusion billet sectional view of present invention balance arm body.
Figure 11 is structural schematic diagram at B of the present invention.
Figure 12 is the extrusion billet sectional view of counter-jib fagging of the present invention.
Figure 13 is structural schematic diagram at E of the present invention.
Figure 14 is hangoff receptacle structural schematic diagram after the present invention.
Figure 15 is structural schematic diagram at F of the present invention.
In figure: 1- front overhang hanging seat, hangoff receptacle in 2-, hangoff receptacle after 3-, 4- assistant reinforcement pipe, 5- leaf spring, 6- pull rod, 7- are vertical
Beam, 8- fore-stock, 9- support plate, 10- push up wear-resisting steel plate, backing plate on front side of 11-, the front side 111- backing plate card slot, the front side 12- abrasion-resistant stee
Plate, 13- bracket extrusion billet section, 131- reinforcing rib, 132- boss, 133- ear mount, 134- limited step, 14- support plate are squeezed
Green compact material section, 141- support plate extrusion billet section card slot, 142- support plate extrusion billet section micro-boss, 143- support plate
Extrusion billet section stud, bracket in 15-, 16- counter-jib, 17- axle sleeve, 18- arm fagging, 19- arm body, side is wear-resisting in 20-
Steel plate, the wear-resisting steel bushing of 21-, 22- arm body extrusion billet section, 221- arm body extrusion billet section card slot, 222- arm body
Extrusion billet section micro-boss, 23- arm fagging extrusion billet section, 231- arm fagging extrusion billet section card slot, the support of 232- arm
Plate extrusion billet section micro-boss, 233- arm fagging extrusion billet section stud, 24- after-poppet, backing plate on rear side of 25-, after 251-
Side backing plate card slot, 26- rear side wear-resisting steel plate, 27- pore, 28- pin hole.
Specific embodiment
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention is further illustrated with reference to the accompanying drawings and examples.
As shown in Fig. 2, a pair of of front overhang hanging seat 1 is respectively installed to 7 lower section of trailer/semitrailer stringer, assistant reinforcement pipe 4
Both ends are each passed through pore 27 and are welded on hangoff receptacle 1, constitute the front suspension of vehicle；One centering hangoff receptacle 2 is installed respectively
To 7 lower section of trailer/semitrailer stringer, the both ends of assistant reinforcement pipe 4 are each passed through pore 27 and are welded on hangoff receptacle 2, constitute
The middle suspension of vehicle；Hangoff receptacle 3 is respectively installed to 7 lower section of trailer/semitrailer stringer after a pair, assistant reinforcement pipe 4
Both ends are each passed through pore 27 and are welded on hangoff receptacle 3, constitute the rear suspension system of vehicle.Vehicle-bridge system is distinguished by pull rod 6
It is connected to above-mentioned 2 lower section of front overhang hanging seat 1 and middle hangoff receptacle, pull rod 6 drives wheel shaft rotation for transmitting tractive force；Vehicle
Leaf spring 5 on bridge system is respectively protruding into the arm of 9 lower section of support plate of above-mentioned front overhang hanging seat 1,2 top counter-jib 16 of middle hangoff receptacle
9 lower section of support plate of 18 lower section of fagging and rear hangoff receptacle 3, is used to support load, slows down dynamic load impact.
Fig. 2 show suspension used in three-axle trailer/semitrailer, therefore has two middle suspension, two axis in this way
Trailer/semitrailer suspension system, then suspension in only one, i.e., only need front suspension and rear suspension system.
As shown in figure 3, front overhang hanging seat 1 includes fore-stock 8, support plate 9, sinciput wear-resisting steel plate 10, front side backing plate 11, front side
Wear-resisting steel plate 12.Fore-stock 8 is equipped with pore 27 for wearing assistant reinforcement pipe 4, is equipped with pin hole 28 and installs for pull rod 6.
Fore-stock 8 is made using aluminium alloy extrusions, bracket extrusion billet section 13 is hollow frame structure, the branch of upper part
Support face is equipped with multiple groups reinforcing rib 131, and reinforcing rib 131 and the card slot of side wall are equipped with convex for placing bolt head or nut, two sides
Platform 132 increases the non-deformability of side, wherein there is limited step 134 on one side boss 132, and lower part is equipped with one group of ear mount
133 for installing pull rod 6.Support plate 9 is made using aluminium alloy extrusions, support plate extrusion billet section 14 is the addition of U-shaped inner cavity
The structure of double fagging extrusion billet section studs 143 of drawing money on credit, effectively enhances the non-deformability of support plate bottom surface, while bottom surface
Design has support plate extrusion billet section card slot 141, and several support plates of setting squeeze in support plate extrusion billet section card slot 141
Blank section micro-boss 142.The support plate extrusion billet of 9 lower section of gluing insertion support plate after 10 bending two ends of sinciput wear-resisting steel plate
In section card slot 141, support plate extrusion billet section micro-boss 142 to form several glue storage cavities on contact surface, improves glue
Viscous effect, while card slot has again ensured that sinciput wear-resisting steel plate 10 will not fall off using back taper form.It is made of aluminium alloy plate
Front side backing plate 11,11 back side of front side backing plate are equipped with front side backing plate card slot, and gluing is coated to after 12 bending two ends of front side wear-resisting steel plate
On front side backing plate 11.
After the support plate 9 for having inlayed wearing piece is welded on fore-stock 8, the backing plate 11 for having inlayed wearing piece is passed through into spiral shell
Bolt is fixed to two medial surfaces of fore-stock 8, to constitute front overhang hanging seat 1.
As shown in fig. 6, middle hangoff receptacle 2 includes middle bracket 15, counter-jib 16 and axle sleeve 17, wherein counter-jib 16 is by arm fagging
18, arm body 19, top wear-resisting steel plate 10, middle side wear-resisting steel plate 20 and wear-resisting steel bushing 21 are constituted.Middle bracket 15 is equipped with pore 27
For wearing assistant reinforcement pipe 4, it is equipped with pin hole 28 and is installed for pull rod 6.
Using aluminium alloy extrusions make in bracket 15, extrusion billet section is identical as the section of blank used in fore-stock.It adopts
Arm body 19 is made with aluminium alloy extrusions, arm body extrusion billet section 22 is inverted U-shaped structure, and medial surface design has arm body
Extrusion billet section card slot 221, arm body extrusion billet section card slot 221 is interior to be arranged several arm body extrusion billets section dimpling
Platform 222.The arm body extrusion billet section card slot 221 of 19 inside of insertion arm body after middle 20 one end of side wear-resisting steel plate bending gluing
In, arm body extrusion billet section micro-boss 222 to form several glue storage cavities on contact surface, improves plybonding effect, simultaneously
Card slot has again ensured that middle side wear-resisting steel plate 20 will not fall off.Arm fagging 18, arm fagging extruded stock are made using aluminium alloy extrusions
Material section 23 is all-wing aircraft tubular structure, and it is arm fagging 18 that both sides all-wing aircraft, which is equipped with double galianconism fagging extrusion billet sections stud 233,
It is connected to arm body 19 and welding position is provided, increase non-deformability, effectively enhance the non-deformability of arm fagging bottom surface,
Floor design has arm fagging extrusion billet section card slot 231 simultaneously, several arms of setting in arm fagging extrusion billet section card slot 231
Fagging extrusion billet section micro-boss 232.The arm support of 18 lower section of gluing insertion arm fagging after 10 bending two ends of sinciput wear-resisting steel plate
In plate extrusion billet section card slot 231, arm fagging extrusion billet section micro-boss 232 to form several storage glue on contact surface
Chamber improves plybonding effect, while card slot has again ensured that sinciput wear-resisting steel plate 10 will not fall off using back taper form.
The arm fagging 18 for having inlayed wearing piece is welded in the arm body 19 for having inlayed wearing piece, by wear-resisting 21 mistake of steel bushing
Assembly of being full of constitutes counter-jib 16 thereon, then connect counter-jib 16 with middle bracket by pin sleeve 17, to hang in constituting
Seat 2.
As shown in Figure 10, rear hangoff receptacle 3 include after-poppet 24, support plate 9, sinciput wear-resisting steel plate 10, rear side backing plate 25, after
Side wear-resisting steel plate 26.After-poppet 24 is equipped with pore 27 for wearing assistant reinforcement pipe 4, is equipped with pin hole 28 and installs for pull rod 6.
The section of blank used in after-poppet 24, extrusion billet section and fore-stock and middle bracket is made of aluminium alloy extrusions
It is identical；Support plate 9 used in front overhang hanging seat and 10 structure of sinciput wear-resisting steel plate and its connection type are equally applicable to rear hangoff receptacle.
Using aluminium alloy plate make rear side backing plate 25,25 back side of rear side backing plate be equipped with rear side backing plate card slot 251,26 liang of rear side wear-resisting steel plate
Gluing is coated on rear side backing plate 25 after the bending of end.
The support plate 9 for having inlayed wearing piece is welded on after-poppet 24, the backing plate 25 for having inlayed wearing piece is passed through into spiral shell
Bolt is fixed to two medial surfaces of after-poppet 24, thus hangoff receptacle 3 after constituting.
Novel aluminum alloy suspension holder assembly of the invention compares steelwork weight-loss ratio about 40-50%；Overall structure ensure that
It is high-intensitive, compared with welding after routinely splicing, greatly reduces welding sequence, prevents welding deformation.It is according to the present invention
Fore-stock 8, middle bracket 15, after-poppet 24, support plate 9, arm body 19 and arm fagging 18 use extrudate for base, wherein preceding branch
Frame 8, middle bracket 15 and after-poppet 24 use the extrudate of same cross-sectional shape for base, therefore aluminium alloy trailer of the invention is outstanding
Hanging seat only needs to develop four kinds of extrusion dies, and production cost is low.It is contacted in suspension holder assembly of the invention with leaf spring upper surface
Support plate face and the medial surface contacted with leaf spring side have inlayed wear-resisting steel plate, steel plate thickness about 1-5mm, using gluing and card
Button connection, it is light secured, substantially increase its use reliability.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (6)
1. a kind of novel aluminum alloy trailer hangoff receptacle, which is characterized in that including front overhang hanging seat, middle hangoff receptacle, rear hangoff receptacle and auxiliary
Help reinforced pipe；
The front overhang hanging seat includes fore-stock, support plate, top wear-resisting steel plate, front side backing plate and front side wear-resisting steel plate, is propped up before described
Frame is equipped with pore, and the assistant reinforcement pipe passes through pore, and the fore-stock is equipped with pin hole for installing pull rod, described in a pair
Front overhang hanging seat is respectively installed to below trailer/semitrailer stringer, and the both ends of the assistant reinforcement pipe are each passed through pore welding
Onto hangoff receptacle, the front suspension of vehicle is constituted；The supporting surface on bracket extrusion billet section top is equipped with multiple groups reinforcing rib, institute
The card slot of reinforcing rib and side wall is stated for placing bolt head or nut, two sides are equipped with boss, wherein limited on the boss of side
Position step, bracket extrusion billet section lower part are equipped with one group of ear mount for installing pull rod；Support plate extrusion billet section bottom
Face design has support plate extrusion billet section card slot, and several support plates of setting squeeze in the card slot of support plate extrusion billet section
Blank section micro-boss, sinciput wear-resisting steel plate are inserted into the support plate extrusion billet section card slot below support plate, front side backing plate
The back side is equipped with front side backing plate card slot, and front side wear-resisting steel plate both ends are coated on the backing plate of front side；
The middle hangoff receptacle is made of middle bracket, counter-jib and axle sleeve, and a pair of middle hangoff receptacle is respectively installed to trailer/semi-mounted
Below the stringer of vehicle, the both ends of the assistant reinforcement pipe are each passed through pore and are welded on hangoff receptacle, constitute the middle suspension of vehicle
System；The design of arm body extrusion billet section medial surface has arm body extrusion billet section card slot, the arm body extrusion billet
Several arm body extrusion billets section micro-boss is set in the card slot of section, and middle side wear-resisting steel plate one end is bent insertion arm master after gluing
In the arm body extrusion billet section card slot of internal side, arm fagging extrusion billet section both sides all-wing aircraft is equipped with arm fagging extrusion billet
Section stud, the arm fagging extrusion billet section stud are connected to arm body for arm fagging and provide welding position, the fagging
Extrusion billet section floor design has arm fagging extrusion billet section card slot, setting in the card slot of the arm fagging extrusion billet section
Several arm fagging extrusion billet sections micro-boss, the arm fagging after sinciput wear-resisting steel plate bending two ends below gluing insertion arm fagging
In the card slot of extrusion billet section；
Hangoff receptacle is made of support plate, top wear-resisting steel plate, after-poppet, rear side backing plate and rear side wear-resisting steel plate after described, Yi Duisuo
It states rear hangoff receptacle to be respectively installed to below trailer/semitrailer stringer, the both ends of the assistant reinforcement pipe are each passed through pore weldering
It is connected on hangoff receptacle, constitutes the rear suspension system of vehicle；The rear side backing plate back side is equipped with rear side backing plate card slot, rear side wear-resisting steel plate two
Gluing is coated on rear side backing plate after the bending of end；
Vehicle-bridge system is respectively coupled to below the front overhang hanging seat and middle hangoff receptacle by pull rod, the leaf spring on the vehicle-bridge system
It is respectively protruding into the support plate lower section of the front overhang hanging seat, the arm fagging lower section of middle hangoff receptacle top counter-jib and rear hangoff receptacle
Below support plate.
2. a kind of novel aluminum alloy trailer hangoff receptacle according to claim 1, which is characterized in that the counter-jib is by arm master
Body, arm fagging, wear-resisting steel bushing, middle side wear-resisting steel plate and top wear-resisting steel plate composition.
3. a kind of novel aluminum alloy trailer hangoff receptacle according to claim 1, which is characterized in that the bracket extrusion billet
Section is hollow frame structure.
4. a kind of novel aluminum alloy trailer hangoff receptacle according to claim 1, which is characterized in that the support plate extruded stock
Material section is the structure of the double fagging extrusion billet section studs of drawing money on credit of U-shaped inner cavity addition, support plate extrusion billet section card
Slot is back taper card slot, lays micro-boss in slot.
5. a kind of novel aluminum alloy trailer hangoff receptacle according to claim 1, which is characterized in that the arm body extruded stock
Material section is inverted U-shaped structure, and two medial surface of arm body extrusion billet section is equipped with arm body extrusion billet section card slot, slot
Interior laying micro-boss.
6. a kind of novel aluminum alloy trailer hangoff receptacle according to claim 1, which is characterized in that the arm fagging extruded stock
Material section is all-wing aircraft tubular structure, and back taper card slot is arranged on the arm fagging extrusion billet section bottom surface, lays micro-boss in slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810867886.8A CN108944312A (en) | 2018-08-01 | 2018-08-01 | A kind of novel aluminum alloy trailer hangoff receptacle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810867886.8A CN108944312A (en) | 2018-08-01 | 2018-08-01 | A kind of novel aluminum alloy trailer hangoff receptacle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108944312A true CN108944312A (en) | 2018-12-07 |
Family
ID=64466986
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810867886.8A Pending CN108944312A (en) | 2018-08-01 | 2018-08-01 | A kind of novel aluminum alloy trailer hangoff receptacle |
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| CN203681186U (en) * | 2014-02-18 | 2014-07-02 | 辽宁融富通铝业股份有限公司 | Aluminum alloy semi-trailer suspension |
| CN104709021A (en) * | 2015-04-10 | 2015-06-17 | 扬州中集通华专用车有限公司 | Novel suspension system structure for trailer |
| CN208962809U (en) * | 2018-08-01 | 2019-06-11 | 中铝国际物流（天津）有限公司 | A kind of novel aluminum alloy trailer hangoff receptacle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6382659B1 (en) * | 2001-03-21 | 2002-05-07 | Emmanuel Simard Et Fils (1983) Inc. | Load distributing tandem suspension assembly |
| CN101081591A (en) * | 2006-05-30 | 2007-12-05 | 镇江市宝华半挂车配件有限公司 | Suspension fork component having big wheelbase |
| CN202685822U (en) * | 2012-06-13 | 2013-01-23 | 徐州华邦专用汽车有限公司 | Through-axle semi-trailer suspension gear |
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